update scripts and docs

README.md

@@ -4,9 +4,9 @@
 >
 > 📖 [电子书](https://dunwu.github.io/linux-tutorial/) | [电子书（国内）](http://turnon.gitee.io/linux-tutorial/)
 
-|       :wrench:        |        :shell:        |      :memo:       |        📚        |
+|          🛠           |            🐚             |      📝       |          📚           |
-| :-------------------: | :-------------------: | :---------------: | :-------------------: |
+| :-------------------: | :-----------------------: | :-----------: | :-------------------: |
-| [软件运维](#软件运维) | [运维和脚本](#运维和脚本) | [知识点](#知识点) | [学习资源](#学习资源) |
+| [软件运维](#软件运维) | [Shell 脚本](#Shell-脚本) | [教程](#教程) | [学习资源](#学习资源) |
 
 ## 软件运维
 
@@ -37,21 +37,21 @@
   - [Mongodb 运维](docs/linux/soft/mongodb-ops.md)
   - [Redis 运维](docs/linux/soft/redis-ops.md)
 
-## 运维和脚本
+## Shell 脚本
 
-- [系统运维脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/sys)
+### Shell 脚本大全
-- [工具脚本集合](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/soft)
-- [Vim 应用指南](docs/linux/ops/vim.md)
-- [Zsh 应用指南](docs/linux/ops/zsh.md)
-- [Shell 教程](docs/linux/ops/shell.md)
-- [Python 教程](docs/linux/ops/python.md)
-- [Systemd 入门教程](docs/linux/ops/systemd.md)
 
-> 提供一键式运维、配置软件脚本
+**Shell 脚本大全** 精心收集、整理了 Linux 环境下的常见 Shell 脚本操作片段。
 
-## 知识点
+源码：[**Shell 脚本大全**](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/sys)
 
-### Linux
+### CentOS 常规操作运维脚本集合
+
+本人作为一名 Java 后端，苦于经常在 CentOS 环境上开荒虚拟机。为提高效率，写了一套 Shell 脚本，提供如下功能：安装常用 lib 库、命令工具、设置 DNS、NTP、配置国内 yum 源、一键安装常用软件等。
+
+源码：[**CentOS 常规操作运维脚本集合**](https://github.com/dunwu/linux-tutorial/tree/master/codes/linux/sys)
+
+## 教程
 
 - [Linux 命令教程](docs/linux/cli/README.md)
   - [查看 Linux 命令帮助信息](docs/linux/cli/查看Linux命令帮助信息.md)
@@ -63,23 +63,23 @@
   - [Linux 网络管理](docs/linux/cli/Linux网络管理.md)
   - [Linux 硬件管理](docs/linux/cli/Linux硬件管理.md)
   - [Linux 软件管理](docs/linux/cli/Linux硬件管理.md)
-- [Linux 运维](docs/linux/ops/README.md)
-  - [linux 典型运维应用](docs/linux/ops/linux典型运维应用.md)
-  - [samba 使用详解](docs/linux/ops/samba使用详解.md)
-
-### Docker
-
 - [Docker 教程](docs/docker)
   - [Docker 应用指南](docs/docker/docker.md)
   - [Docker Cheat Sheet](docs/docker/docker-cheat-sheet.md)
-
-### Git
-
 - [Git 教程](docs/git/README.md)
   - [Git 快速指南](docs/git/git-quickstart.md)
   - [Git 配置](docs/git/git-configuration.md)
   - [git-flow 工作流](docs/git/git-flow.md)
   - [Git 常见问题](docs/git/git-faq.md)
+- 运维
+  - [linux 典型运维应用](docs/linux/ops/linux典型运维应用.md)
+  - [samba 使用详解](docs/linux/ops/samba使用详解.md)
+  - [Systemd 教程](docs/linux/ops/systemd.md)
+- 脚本
+  - [Vim 应用指南](docs/linux/ops/vim.md)
+  - [Zsh 应用指南](docs/linux/ops/zsh.md)
+  - [Shell 教程](docs/linux/ops/shell.md)
+  - [Python 教程](docs/linux/ops/python.md)
 
 ## 学习资源
 

codes/linux/README.md

@@ -1,4 +1,4 @@
-# Dunwu Shell 运维脚本
+# CentOS 常规操作运维脚本集合
 
 > **本项目脚本代码用于在 [CentOS](https://www.centos.org/) 机器上安装常用命令工具或开发软件。**
 

codes/linux/build/spring-boot-run.sh

@@ -38,7 +38,7 @@ packageJavaOpts() {
 		JAVA_OPTS="${JAVA_OPTS} -XX:HeapDumpPath=${LOG_PATH}/${APP_NAME}.heapdump.hprof"
 
 		# JMX OPTS
-		IP=`ip addr|grep "inet "|grep -v 127.0.0.1|awk '{print $2}'|cut -d/ -f1`
+		IP=`ip addr | grep "inet " | grep -v 127.0.0.1 | awk '{print $2}' | cut -d/ -f1`
 		JAVA_OPTS="${JAVA_OPTS} -Dcom.sun.management.jmxremote=true"
 		JAVA_OPTS="${JAVA_OPTS} -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false"
 		JAVA_OPTS="${JAVA_OPTS} -Djava.rmi.server.hostname=${IP} -Dcom.sun.management.jmxremote.port=18889"
@@ -65,18 +65,18 @@ checkStarted() {
 
 main() {
 	case "${oper}" in
-	start )
+		start)
 			startServer
 		;;
-	stop )
+		stop)
 			stopServer
 		;;
-	restart )
+		restart)
 			stopServer
 			sleep 5
 			startServer
 		;;
-	* )
+		*)
 			echo "Invalid oper: ${oper}."
 			exit 1
 	esac
@@ -86,7 +86,7 @@ main() {
 
 stopServer() {
 	echo -n "stopping server: "
-	if checkStarted ;then
+	if checkStarted; then
 		kill -9 ${pid}
 		printf "${GREEN}\n${APP_NAME} is stopped.${RESET}\n"
 	else
@@ -96,7 +96,7 @@ stopServer() {
 
 startServer() {
 	printf "${BLUE}starting ${APP_NAME}...${RESET}\n"
-	if checkStarted ;then
+	if checkStarted; then
 		printf "${YELLOW}[WARN] ${APP_NAME} already started!${RESET}\n"
 		printf "PID: ${pid}\n"
 		exit 1
@@ -121,7 +121,7 @@ LOG_PATH=${ROOT_DIR}/../logs
 mkdir -p ${LOG_PATH}
 
 declare -a serial
-serial=(start stop restart)
+serial=( start stop restart )
 echo -n "请选择操作（可选值：start|stop|restart）："
 read oper
 if ! echo "${serial[@]}" | grep -q ${oper}; then
@@ -131,7 +131,7 @@ fi
 
 if [[ ${oper} == "start" ]] || [[ "${oper}" == "restart" ]]; then
 	declare -a serial2
-	serial2=(prod dev test)
+	serial2=( prod dev test )
 	echo -n "选择 profile（可选值：prod|dev|test）："
 	read profile
 	if ! echo "${serial2[@]}" | grep -q ${profile}; then
@@ -140,7 +140,7 @@ if [[ ${oper} == "start" ]] || [[ "${oper}" == "restart" ]]; then
 	fi
 
 	declare -a serial3
-	serial3=(on off)
+	serial3=( on off )
 	echo -n "是否启动 debug 模式（可选值：on|off）："
 	read debug
 	if ! echo "${serial3[@]}" | grep -q ${debug}; then

codes/linux/dunwu-ops.sh

@@ -14,26 +14,26 @@ RESET="$(tput sgr0)"
 
 # 打印头部信息
 printHeadInfo() {
-printf "${BLUE}\n"
+	printf "${BLUE}\n"
-cat << EOF
+	cat << EOF
 ###################################################################################
 # 欢迎使用 Dunwu Shell 运维脚本
 # 适用于 Linux CentOS 环境
 # @author: Zhang Peng
 ###################################################################################
 EOF
-printf "${RESET}\n"
+	printf "${RESET}\n"
 }
 
 # 打印尾部信息
 printFootInfo() {
-printf "${BLUE}\n"
+	printf "${BLUE}\n"
-cat << EOF
+	cat << EOF
 ###################################################################################
 # 脚本执行结束，感谢使用！
 ###################################################################################
 EOF
-printf "${RESET}\n"
+	printf "${RESET}\n"
 }
 
 # 检查操作系统环境

codes/linux/dunwu-soft.sh

@@ -63,4 +63,5 @@ main() {
 	fi
 }
 
+######################################## MAIN ########################################
 main

codes/linux/dunwu-sys.sh

@@ -29,22 +29,22 @@ main() {
 	do
 	case ${item} in
 		"替换yum镜像")
-		sh ${root}/sys/change-yum-repo.sh
+			sh ${path}/sys/change-yum-repo.sh
 			main ;;
 		"安装基本的命令工具")
-		sh ${root}/sys/install-tools.sh
+			sh ${path}/sys/install-tools.sh
 			main ;;
 		"安装常用libs")
-		sh ${root}/sys/install-libs.sh
+			sh ${path}/sys/install-libs.sh
 			main ;;
 		"系统配置")
-		sh ${root}/sys/sys-settings.sh ${root}/sys
+			sh ${path}/sys/sys-settings.sh ${path}/sys
 			main ;;
 		"全部执行")
-		sh ${root}/sys/change-yum-repo.sh
+			sh ${path}/sys/change-yum-repo.sh
-		sh ${root}/sys/install-tools.sh
+			sh ${path}/sys/install-tools.sh
-		sh ${root}/sys/install-libs.sh
+			sh ${path}/sys/install-libs.sh
-		sh ${root}/sys/sys-settings.sh ${root}/sys
+			sh ${path}/sys/sys-settings.sh ${path}/sys
 			printf "${GREEN}执行完毕，退出。${RESET}\n" ;;
 		"退出")
 			exit 0 ;;
@@ -57,5 +57,5 @@ main() {
 }
 
 ######################################## MAIN ########################################
-root=$(pwd)
+path=$(pwd)
 main

codes/linux/soft/config/nginx/nginx.conf

@@ -1,6 +1,6 @@
 worker_processes 1;
 
-#error_log  logs/error.log;
+error_log logs/error.log;
 #error_log logs/error.log notice;
 #error_log logs/error.log info;
 pid /usr/local/nginx/logs/nginx.pid;
@@ -10,13 +10,17 @@ events {
 }
 
 http {
+	include mime.types;
+	include conf.d/*.conf;
+
 	default_type application/octet-stream;
+
 	log_format main '$remote_addr - $remote_user [$time_local] "$request" '
 						'$status $body_bytes_sent "$http_referer" '
 						'"$http_user_agent" "$http_x_forwarded_for"';
 	#access_log logs/nginx-http-access.log;
+
 	sendfile on;
-    rewrite_log on;
 	keepalive_timeout 65;
 
 	client_max_body_size 20m;
@@ -30,7 +34,4 @@ http {
 	proxy_set_header X-Forwarded-Proto $scheme;
 	proxy_set_header Upgrade $http_upgrade;
 	proxy_set_header Connection "upgrade";
-
-    include mime.types;
-    include conf/*.conf;
 }

codes/linux/soft/config/redis/6381/redis.conf

@@ -1,12 +0,0 @@
-port 6381
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6381/6381.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6381
-pidfile /var/run/redis-cluster/redis-6381.pid
-logfile /opt/redis/redis-5.0.4/cluster/6381/6381.log

codes/linux/soft/config/redis/6382/redis.conf

@@ -1,12 +0,0 @@
-port 6382
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6382/6382.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6382
-pidfile /var/run/redis-cluster/redis-6382.pid
-logfile /opt/redis/redis-5.0.4/cluster/6382/6382.log

codes/linux/soft/config/redis/6383/redis.conf

@@ -1,12 +0,0 @@
-port 6383
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6383/6383.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6383
-pidfile /var/run/redis-cluster/redis-6383.pid
-logfile /opt/redis/redis-5.0.4/cluster/6383/6383.log

codes/linux/soft/config/redis/6384/redis.conf

@@ -1,12 +0,0 @@
-port 6384
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6384/6384.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6384
-pidfile /var/run/redis-cluster/redis-6384.pid
-logfile /opt/redis/redis-5.0.4/cluster/6384/6384.log

codes/linux/soft/config/redis/6385/redis.conf

@@ -1,12 +0,0 @@
-port 6385
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6385/6385.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6385
-pidfile /var/run/redis-cluster/redis-6385.pid
-logfile /opt/redis/redis-5.0.4/cluster/6385/6385.log

codes/linux/soft/config/redis/6386/redis.conf

@@ -1,12 +0,0 @@
-port 6386
-bind 0.0.0.0
-daemonize yes
-
-cluster-enabled yes
-cluster-config-file /opt/redis/redis-5.0.4/cluster/6386/6386.conf
-cluster-node-timeout 10000
-
-appendonly yes
-dir /opt/redis/redis-5.0.4/cluster/6386
-pidfile /var/run/redis-cluster/redis-6386.pid
-logfile /opt/redis/redis-5.0.4/cluster/6386/6386.log

codes/linux/soft/config/redis/boot.sh

@@ -1,7 +0,0 @@
-
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6381/redis.conf
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6382/redis.conf
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6383/redis.conf
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6384/redis.conf
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6385/redis.conf
-/opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/6386/redis.conf

codes/linux/soft/config/redis/cluster/6381/redis.conf

@@ -0,0 +1,12 @@
+port 6381
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6381/6381.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6381
+pidfile /var/run/redis/redis-6381.pid
+logfile /usr/local/redis/cluster/6381/6381.log

codes/linux/soft/config/redis/cluster/6382/redis.conf

@@ -0,0 +1,12 @@
+port 6382
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6382/6382.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6382
+pidfile /var/run/redis/redis-6382.pid
+logfile /usr/local/redis/cluster/6382/6382.log

codes/linux/soft/config/redis/cluster/6383/redis.conf

@@ -0,0 +1,12 @@
+port 6383
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6383/6383.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6383
+pidfile /var/run/redis/redis-6383.pid
+logfile /usr/local/redis/cluster/6383/6383.log

codes/linux/soft/config/redis/cluster/6384/redis.conf

@@ -0,0 +1,12 @@
+port 6384
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6384/6384.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6384
+pidfile /var/run/redis/redis-6384.pid
+logfile /usr/local/redis/cluster/6384/6384.log

codes/linux/soft/config/redis/cluster/6385/redis.conf

@@ -0,0 +1,12 @@
+port 6385
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6385/6385.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6385
+pidfile /var/run/redis/redis-6385.pid
+logfile /usr/local/redis/cluster/6385/6385.log

codes/linux/soft/config/redis/cluster/6386/redis.conf

@@ -0,0 +1,12 @@
+port 6386
+bind 0.0.0.0
+daemonize yes
+
+cluster-enabled yes
+cluster-config-file /usr/local/redis/cluster/6386/6386.conf
+cluster-node-timeout 10000
+
+appendonly yes
+dir /usr/local/redis/cluster/6386
+pidfile /var/run/redis/redis-6386.pid
+logfile /usr/local/redis/cluster/6386/6386.log

codes/linux/soft/config/redis/cluster/redis-cluster.sh

@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+
+# ---------------------------------------------------------------------------------
+# 控制台颜色
+BLACK="\033[1;30m"
+RED="\033[1;31m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+BLUE="\033[1;34m"
+PURPLE="\033[1;35m"
+CYAN="\033[1;36m"
+RESET="$(tput sgr0)"
+# ---------------------------------------------------------------------------------
+
+printf "${BLUE}\n"
+cat << EOF
+###################################################################################
+# Redis 集群控制脚本
+# @system: 适用于 CentOS7+
+# @author: Zhang Peng
+###################################################################################
+EOF
+printf "${RESET}\n"
+
+# Settings
+PORT=6380
+NODES=6
+ENDPORT=$((PORT + NODES))
+TIMEOUT=2000
+REPLICAS=0
+PATH="/usr/local/redis"
+
+######################################## MAIN ########################################
+printf "${PURPLE}\n"
+printf "Usage: $0 [start|create|stop|watch|tail|clean]\n"
+printf "start       -- Launch Redis Cluster instances.\n"
+printf "create      -- Create a cluster using redis-cli --cluster create.\n"
+printf "stop        -- Stop Redis Cluster instances.\n"
+printf "watch       -- Show CLUSTER NODES output (first 30 lines) of first node.\n"
+printf "tail <id>   -- Run tail -f of instance at base port + ID.\n"
+printf "clean       -- Remove all instances data, logs, configs.\n"
+printf "clean-logs  -- Remove just instances logs.\n"
+printf "${RESET}\n"
+
+case $1 in
+	"start")
+		while [[ $((PORT < ENDPORT)) != "0" ]]; do
+			PORT=$((PORT + 1))
+			echo "Starting $PORT"
+			if [[ -e "${PATH}/cluster/${PORT}/redis.conf" ]]; then
+				${PATH}/src/redis-server "${PATH}/cluster/${PORT}/redis.conf"
+			fi
+		done
+	;;
+	"create")
+		HOSTS=""
+		while [[ $((PORT < ENDPORT)) != "0" ]]; do
+			PORT=$((PORT + 1))
+			HOSTS="$HOSTS 127.0.0.1:$PORT"
+		done
+		${PATH}/src/redis-cli --cluster create $HOSTS --cluster-replicas $REPLICAS
+	;;
+	"stop")
+		while [[ $((PORT < ENDPORT)) != "0" ]]; do
+			PORT=$((PORT + 1))
+			echo "Stopping $PORT"
+			${PATH}/src/redis-cli -p $PORT shutdown nosave
+		done
+	;;
+	"watch")
+		PORT=$((PORT + 1))
+		while [[ 1 ]]; do
+			clear
+			date
+			${PATH}/src/redis-cli -p $PORT cluster nodes | head -30
+			sleep 1
+		done
+	;;
+	"tail")
+		INSTANCE=$2
+		PORT=$((PORT + INSTANCE))
+		tail -f ${PORT}.log
+	;;
+	"call")
+		while [[ $((PORT < ENDPORT)) != "0" ]]; do
+			PORT=$((PORT + 1))
+			${PATH}/src/redis-cli -p $PORT $2 $3 $4 $5 $6 $7 $8 $9
+		done
+	;;
+	"clean")
+		rm -rf **/*.log
+		rm -rf **/appendonly*.aof
+		rm -rf **/dump*.rdb
+		rm -rf **/nodes*.conf
+	;;
+	"clean-logs")
+		rm -rf **/*.log
+	;;
+	"exit")
+		printf "${RED}Invalid option!${RESET}\n"
+		main
+		exit 0
+	;;
+esac

codes/linux/soft/config/redis/create-cluster

@@ -1,102 +0,0 @@
-#!/bin/bash
-
-# Settings
-PORT=6380
-TIMEOUT=2000
-NODES=6
-REPLICAS=1
-
-# You may want to put the above config parameters into config.sh in order to
-# override the defaults without modifying this script.
-
-if [ -a config.sh ]
-then
-    source "config.sh"
-fi
-
-# Computed vars
-ENDPORT=$((PORT+NODES))
-
-if [ "$1" == "start" ]
-then
-    while [ $((PORT < ENDPORT)) != "0" ]; do
-        PORT=$((PORT+1))
-        echo "Starting $PORT"
-        /opt/redis/redis-5.0.4/src/redis-server /opt/redis/redis-5.0.4/cluster/${PORT}/redis.conf
-    done
-    exit 0
-fi
-
-if [ "$1" == "create" ]
-then
-    HOSTS=""
-    while [ $((PORT < ENDPORT)) != "0" ]; do
-        PORT=$((PORT+1))
-        HOSTS="$HOSTS 127.0.0.1:$PORT"
-    done
-    /opt/redis/redis-5.0.4/src/redis-cli --cluster create $HOSTS --cluster-replicas $REPLICAS
-    exit 0
-fi
-
-if [ "$1" == "stop" ]
-then
-    while [ $((PORT < ENDPORT)) != "0" ]; do
-        PORT=$((PORT+1))
-        echo "Stopping $PORT"
-        /opt/redis/redis-5.0.4/src/redis-cli -p $PORT shutdown nosave
-    done
-    exit 0
-fi
-
-if [ "$1" == "watch" ]
-then
-    PORT=$((PORT+1))
-    while [ 1 ]; do
-        clear
-        date
-        /opt/redis/redis-5.0.4/src/redis-cli -p $PORT cluster nodes | head -30
-        sleep 1
-    done
-    exit 0
-fi
-
-if [ "$1" == "tail" ]
-then
-    INSTANCE=$2
-    PORT=$((PORT+INSTANCE))
-    tail -f ${PORT}.log
-    exit 0
-fi
-
-if [ "$1" == "call" ]
-then
-    while [ $((PORT < ENDPORT)) != "0" ]; do
-        PORT=$((PORT+1))
-        /opt/redis/redis-5.0.4/src/redis-cli -p $PORT $2 $3 $4 $5 $6 $7 $8 $9
-    done
-    exit 0
-fi
-
-if [ "$1" == "clean" ]
-then
-    rm -rf *.log
-    rm -rf appendonly*.aof
-    rm -rf dump*.rdb
-    rm -rf nodes*.conf
-    exit 0
-fi
-
-if [ "$1" == "clean-logs" ]
-then
-    rm -rf *.log
-    exit 0
-fi
-
-echo "Usage: $0 [start|create|stop|watch|tail|clean]"
-echo "start       -- Launch Redis Cluster instances."
-echo "create      -- Create a cluster using redis-cli --cluster create."
-echo "stop        -- Stop Redis Cluster instances."
-echo "watch       -- Show CLUSTER NODES output (first 30 lines) of first node."
-echo "tail <id>   -- Run tail -f of instance at base port + ID."
-echo "clean       -- Remove all instances data, logs, configs."
-echo "clean-logs  -- Remove just instances logs."

codes/linux/soft/config/redis/redis.conf

@@ -155,7 +155,7 @@ supervised no
 #
 # Creating a pid file is best effort: if Redis is not able to create it
 # nothing bad happens, the server will start and run normally.
-pidfile /var/run/redis_6379.pid
+pidfile /var/run/redis/redis-6379.pid
 
 # Specify the server verbosity level.
 # This can be one of:

codes/linux/soft/config/redis/redis.service

@@ -4,7 +4,7 @@ After=network.target
 
 [Service]
 Type=forking
-PIDFile=/var/run/redis_6379.pid
+PIDFile=/var/run/redis/redis-6379.pid
 ExecStart=/usr/local/bin/redis-server /usr/local/redis/redis.conf
 ExecReload=/bin/kill -s HUP $MAINPID
 ExecStop=/bin/kill -s QUIT $MAINPID

codes/linux/soft/elk/install_elasticserch.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # version:v1.0

codes/linux/soft/elk/install_filebeat.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # version:v1.0

codes/linux/soft/elk/install_kibana.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # version:v1.0

codes/linux/soft/elk/install_logstash.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # version:v1.0

codes/linux/soft/fastdfs-install.sh

@@ -28,10 +28,14 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install fastdfs begin.${RESET}\n"
 
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
+command -v yum > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
-command -v git > /dev/null 2>&1 || { printf "${RED}Require git but it's not installed.${RESET}\n";
+	exit 1;
-    exit 1; }
+}
+command -v git > /dev/null 2>&1 || {
+	printf "${RED}Require git but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
 	printf "${PURPLE}[Hint]\n"

codes/linux/soft/install_grafana.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # version:v1.0

codes/linux/soft/jdk8-install.sh

@@ -27,8 +27,10 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install jdk8 begin.${RESET}\n"
 
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
+command -v yum > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 yum -y install java-1.8.0-openjdk-devel.x86_64
 java -version

codes/linux/soft/kafka-install.sh

@@ -26,8 +26,10 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install kafka begin.${RESET}\n"
 
-command -v java > /dev/null 2>&1 || { printf "${RED}Require java but it's not installed.${RESET}\n";
+command -v java > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require java but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
 	printf "${PURPLE}[Hint]\n"

codes/linux/soft/maven-install.sh

@@ -28,8 +28,10 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install maven begin.${RESET}\n"
 
-command -v java > /dev/null 2>&1 || { printf "${RED}Require java but it's not installed.${RESET}\n";
+command -v java > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require java but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
 	printf "${PURPLE}[Hint]\n"

codes/linux/soft/mysql-install.sh

@@ -26,12 +26,18 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install mysql begin.${RESET}\n"
 
-command -v wget > /dev/null 2>&1 || { printf "${RED}Require wget but it's not installed.${RESET}\n";
+command -v wget > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require wget but it's not installed.${RESET}\n";
-command -v rpm > /dev/null 2>&1 || { printf "${RED}Require rpm but it's not installed.${RESET}\n";
+	exit 1;
-    exit 1; }
+}
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
+command -v rpm > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require rpm but it's not installed.${RESET}\n";
+	exit 1;
+}
+command -v yum > /dev/null 2>&1 || {
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 # 使用 rpm 安装 mysql
 wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm

codes/linux/soft/nacos-install.sh

@@ -11,10 +11,14 @@ cat << EOF
 
 EOF
 
-command -v java > /dev/null 2>&1 || { echo >&2 "Require java but it's not installed.";
+command -v java > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require java but it's not installed.${RESET}\n";
-command -v mvn > /dev/null 2>&1 || { echo >&2 "Require mvn but it's not installed.";
+	exit 1;
-    exit 1; }
+}
+command -v mvn > /dev/null 2>&1 || {
+	printf "${RED}Require mvn but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 if [[ $# -lt 1 ]] || [[ $# -lt 2 ]]; then
 	echo "Usage: sh nacos-install.sh [version] [path]"

codes/linux/soft/zsh-install.sh

@@ -27,10 +27,14 @@ printf "${RESET}"
 
 printf "${GREEN}>>>>>>>> install zsh begin.${RESET}\n"
 
-command -v yum > /dev/null 2>&1 || { printf "${RED}Require yum but it's not installed.${RESET}\n";
+command -v yum > /dev/null 2>&1 || {
-    exit 1; }
+	printf "${RED}Require yum but it's not installed.${RESET}\n";
-command -v git > /dev/null 2>&1 || { printf "${RED}Require git but it's not installed.${RESET}\n";
+	exit 1;
-    exit 1; }
+}
+command -v git > /dev/null 2>&1 || {
+	printf "${RED}Require git but it's not installed.${RESET}\n";
+	exit 1;
+}
 
 # install zsh
 yum install -y zsh

codes/linux/sys/sys-settings.sh

@@ -13,25 +13,25 @@ RESET="$(tput sgr0)"
 # ---------------------------------------------------------------------------------
 
 printHeadInfo() {
-printf "${BLUE}\n"
+	printf "${BLUE}\n"
-cat << EOF
+	cat << EOF
 ###################################################################################
 # Linux Centos7 系统配置脚本（根据需要选择）
 # @author: Zhang Peng
 ###################################################################################
 EOF
-printf "${RESET}\n"
+	printf "${RESET}\n"
 }
 
 setLimit() {
-cat >> /etc/security/limits.conf << EOF
+	cat >> /etc/security/limits.conf << EOF
  *  -  nofile  65535
  *  -  nproc   65535
 EOF
 }
 
 setLang() {
-cat > /etc/sysconfig/i18n << EOF
+	cat > /etc/sysconfig/i18n << EOF
 LANG="zh_CN.UTF-8"
 EOF
 }
@@ -63,7 +63,7 @@ setBootMode() {
 configIpv4() {
 	printf "\n${CYAN}>>>> 配置 IPv4${RESET}\n"
 
-cat >> /etc/sysctl.conf << EOF
+	cat >> /etc/sysctl.conf << EOF
 net.ipv4.tcp_tw_reuse = 1
 net.ipv4.tcp_tw_recycle = 1
 net.ipv4.tcp_fin_timeout = 2
@@ -92,7 +92,7 @@ EOF
 closeIpv6() {
 	printf "\n${CYAN}>>>> 关闭 IPv6${RESET}\n"
 
-cat > /etc/modprobe.d/ipv6.conf << EOF
+	cat > /etc/modprobe.d/ipv6.conf << EOF
 alias net-pf-10 off
 options ipv6 disable=1
 EOF

codes/linux/sys/syscheck

@@ -1,325 +0,0 @@
-#!/usr/bin/env bash
-
-##############################################################################
-# console color
-C_RESET="$(tput sgr0)"
-C_BLACK="\033[1;30m"
-C_RED="\033[1;31m"
-C_GREEN="\033[1;32m"
-C_YELLOW="\033[1;33m"
-C_BLUE="\033[1;34m"
-C_PURPLE="\033[1;35m"
-C_CYAN="\033[1;36m"
-C_WHITE="\033[1;37m"
-##############################################################################
-
-printf "${C_PURPLE}"
-cat << EOF
-
-###################################################################################
-# 系统信息检查脚本
-# @author: Zhang Peng
-###################################################################################
-
-EOF
-printf "${C_RESET}"
-
-[[ $(id -u) -gt 0 ]] && echo "请用root用户执行此脚本！" && exit 1
-sysversion=$(rpm -q centos-release|cut -d- -f3)
-double_line="==============================================================="
-line="----------------------------------------------"
-
-# 打印头部信息
-printHeadInfo() {
-cat << EOF
-
-+---------------------------------------------------------------------------------+
-|                           欢迎使用 【系统信息检查脚本】                          |
-|                            @author: Zhang Peng                                  |
-+---------------------------------------------------------------------------------+
-
-EOF
-}
-
-# 打印尾部信息
-printFootInfo() {
-cat << EOF
-
-+---------------------------------------------------------------------------------+
-|                            脚本执行结束，感谢使用！                              |
-+---------------------------------------------------------------------------------+
-
-EOF
-}
-
-options=("获取系统信息" "获取服务信息" "获取CPU信息" "获取系统网络信息" "获取系统内存信息" "获取系统磁盘信息" "获取CPU/内存占用TOP10" "获取系统用户信息" "输出所有信息" "退出")
-printMenu() {
-printf "${C_BLUE}"
-printf "主菜单：\n"
-for i in "${!options[@]}"; do
-  index=`expr ${i} + 1`
-  val=`expr ${index} % 2`
-  printf "\t(%02d) %-30s" "${index}" "${options[$i]}"
-  if [[ ${val} -eq 0 ]]; then
-    printf "\n"
-  fi
-done
-printf "${C_BLUE}请输入需要执行的指令：\n"
-printf "${C_RESET}"
-}
-
-# 获取系统信息
-get_systatus_info() {
-    sys_os=$(uname -o)
-    sys_release=$(cat /etc/redhat-release)
-    sys_kernel=$(uname -r)
-    sys_hostname=$(hostname)
-    sys_selinux=$(getenforce)
-    sys_lang=$(echo $LANG)
-    sys_lastreboot=$(who -b | awk '{print $3,$4}')
-    sys_runtime=$(uptime |awk '{print  $3,$4}'|cut -d, -f1)
-    sys_time=$(date)
-    sys_load=$(uptime |cut -d: -f5)
-
-cat << EOF
-【系统信息】
-
-系统: ${sys_os}
-发行版本:   ${sys_release}
-系统内核:   ${sys_kernel}
-主机名:    ${sys_hostname}
-selinux状态:  ${sys_selinux}
-系统语言:   ${sys_lang}
-系统当前时间: ${sys_time}
-系统最后重启时间:   ${sys_lastreboot}
-系统运行时间: ${sys_runtime}
-系统负载:   ${sys_load}
-EOF
-}
-
-# 获取CPU信息
-get_cpu_info() {
-    Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)
-    Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)
-    CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')
-    CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)
-    CPU_Arch=$(uname -m)
-cat << EOF
-【CPU信息】
-
-物理CPU个数:$Physical_CPUs
-逻辑CPU个数:$Virt_CPUs
-每CPU核心数:$CPU_Kernels
-CPU型号:$CPU_Type
-CPU架构:$CPU_Arch
-EOF
-}
-
-# 获取服务信息
-get_service_info() {
-    port_listen=$(netstat -lntup|grep -v "Active Internet")
-    kernel_config=$(sysctl -p 2>/dev/null)
-    if [[ ${sysversion} -gt 6 ]];then
-        service_config=$(systemctl list-unit-files --type=service --state=enabled|grep "enabled")
-        run_service=$(systemctl list-units --type=service --state=running |grep ".service")
-    else
-        service_config=$(/sbin/chkconfig | grep -E ":on|:启用" |column -t)
-        run_service=$(/sbin/service --status-all|grep -E "running")
-    fi
-cat << EOF
-【服务信息】
-
-${service_config}
-${line}
-运行的服务:
-
-${run_service}
-${line}
-监听端口:
-
-${port_listen}
-${line}
-内核参考配置:
-
-${kernel_config}
-EOF
-}
-
-# 获取系统内存信息
-get_mem_info() {
-    check_mem=$(free -m)
-    MemTotal=$(grep MemTotal /proc/meminfo| awk '{print $2}')  #KB
-    MemFree=$(grep MemFree /proc/meminfo| awk '{print $2}')    #KB
-    let MemUsed=MemTotal-MemFree
-    MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")
-    report_MemTotal="$((MemTotal/1024))""MB"        #内存总容量(MB)
-    report_MemFree="$((MemFree/1024))""MB"          #内存剩余(MB)
-    report_MemUsedPercent=$(free | sed -n '2p' | gawk 'x = int(( $3 / $2 ) * 100) {print x}' | sed 's/$/%/')
-
-cat << EOF
-【内存信息】
-
-内存总容量(MB): ${report_MemTotal}
-内存剩余量(MB):${report_MemFree}
-内存使用率: ${report_MemUsedPercent}
-EOF
-}
-
-# 获取系统网络信息
-get_net_info() {
-    pri_ipadd=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
-    pub_ipadd=$(curl ifconfig.me -s)
-    gateway=$(ip route | grep default | awk '{print $3}')
-    mac_info=$(ip link| egrep -v "lo"|grep link|awk '{print $2}')
-    dns_config=$(egrep -v "^$|^#" /etc/resolv.conf)
-    route_info=$(route -n)
-cat << EOF
-【网络信息】
-
-系统公网地址:${pub_ipadd}
-系统私网地址:${pri_ipadd}
-网关地址:${gateway}
-MAC地址:${mac_info}
-
-路由信息:
-${route_info}
-
-DNS 信息:
-${dns_config}
-EOF
-}
-
-# 获取系统磁盘信息
-get_disk_info() {
-    disk_info=$(fdisk -l|grep "Disk /dev"|cut -d, -f1)
-    disk_use=$(df -hTP|awk '$2!="tmpfs"{print}')
-    disk_percent=$(free | sed -n '2p' | gawk 'x = int(( $3 / $2 ) * 100) {print x}' | sed 's/$/%/')
-    disk_inode=$(df -hiP|awk '$1!="tmpfs"{print}')
-
-cat << EOF
-【磁盘信息】
-
-${disk_info}
-
-磁盘使用: ${disk_use}
-磁盘使用百分比: ${disk_percent}
-inode信息: ${disk_inode}
-EOF
-}
-
-# 获取系统用户信息
-get_sys_user() {
-    login_user=$(awk -F: '{if ($NF=="/bin/bash") print $0}' /etc/passwd)
-    ssh_config=$(egrep -v "^#|^$" /etc/ssh/sshd_config)
-    sudo_config=$(egrep -v "^#|^$" /etc/sudoers |grep -v "^Defaults")
-    host_config=$(egrep -v "^#|^$" /etc/hosts)
-    crond_config=$(for cronuser in /var/spool/cron/* ;do ls ${cronuser} 2>/dev/null|cut -d/ -f5;egrep -v "^$|^#" ${cronuser} 2>/dev/null;echo "";done)
-cat << EOF
-【用户信息】
-
-系统登录用户:
-
-${login_user}
-${line}
-ssh 配置信息:
-
-${ssh_config}
-${line}
-sudo 配置用户:
-
-${sudo_config}
-${line}
-定时任务配置:
-
-${crond_config}
-${line}
-hosts 信息:
-
-${host_config}
-EOF
-}
-
-# 获取CPU/内存占用TOP10
-get_process_top_info() {
-
-    top_title=$(top -b n1 | head -7 | tail -1)
-    cpu_top10=$(top -b n1 | head -17 | tail -11)
-    mem_top10=$(top -b n1 | head -17 | tail -10 | sort -k10 -r)
-
-cat << EOF
-【TOP10】
-CPU占用TOP10:
-
-${cpu_top10}
-
-内存占用TOP10:
-
-${top_title}
-${mem_top10}
-EOF
-}
-
-show_dead_process() {
-  printf "僵尸进程：\n"
-  ps -al | gawk '{print $2,$4}' | grep Z
-}
-
-get_all_info() {
-  get_systatus_info
-  echo ${double_line}
-  get_service_info
-  echo ${double_line}
-  get_cpu_info
-  echo ${double_line}
-  get_net_info
-  echo ${double_line}
-  get_mem_info
-  echo ${double_line}
-  get_disk_info
-  echo ${double_line}
-  get_process_top_info
-  echo ${double_line}
-  get_sys_user
-}
-
-main() {
-while [[ 1 ]]
-do
-	printMenu
-  read option
-  local index=$[${option} - 1]
-	case ${options[${index}]} in
-	"获取系统信息")
-		get_systatus_info;;
-	"获取服务信息")
-	  get_service_info ;;
-	"获取CPU信息")
-		get_cpu_info ;;
-  "获取系统网络信息")
-		get_net_info ;;
-	"获取系统内存信息")
-	  get_mem_info ;;
-	"获取系统磁盘信息")
-	  get_disk_info ;;
-	"获取CPU/内存占用TOP10")
-	  get_process_top_info ;;
-	"获取系统用户信息")
-	  get_sys_user ;;
-	"输出所有信息")
-	  get_all_info > sys.log
-	  printf "${C_GREEN}信息已经输出到 sys.log 中。${C_RESET}\n\n"
-	  ;;
-	"退出")
-	  exit ;;
-	*)
-		clear
-		echo "抱歉，不支持此选项";;
-	esac
-done
-}
-
-######################################## MAIN ########################################
-printHeadInfo
-main
-printFootInfo
-printf "${C_RESET}"

codes/linux/sys/syscheck.sh

@@ -0,0 +1,328 @@
+#!/usr/bin/env bash
+
+##############################################################################
+# console color
+C_RESET="$(tput sgr0)"
+C_BLACK="\033[1;30m"
+C_RED="\033[1;31m"
+C_GREEN="\033[1;32m"
+C_YELLOW="\033[1;33m"
+C_BLUE="\033[1;34m"
+C_PURPLE="\033[1;35m"
+C_CYAN="\033[1;36m"
+C_WHITE="\033[1;37m"
+##############################################################################
+
+printf "${C_PURPLE}"
+cat << EOF
+
+###################################################################################
+# 系统信息检查脚本
+# @author: Zhang Peng
+###################################################################################
+
+EOF
+printf "${C_RESET}"
+
+[[ $(id -u) -gt 0 ]] && echo "请用root用户执行此脚本！" && exit 1
+sysversion=$(rpm -q centos-release | cut -d- -f3)
+double_line="==============================================================="
+line="----------------------------------------------"
+
+# 打印头部信息
+printHeadInfo() {
+	cat << EOF
+
++---------------------------------------------------------------------------------+
+|                           欢迎使用 【系统信息检查脚本】                          |
+|                            @author: Zhang Peng                                  |
++---------------------------------------------------------------------------------+
+
+EOF
+}
+
+# 打印尾部信息
+printFootInfo() {
+	cat << EOF
+
++---------------------------------------------------------------------------------+
+|                            脚本执行结束，感谢使用！                              |
++---------------------------------------------------------------------------------+
+
+EOF
+}
+
+options=( "获取系统信息" "获取服务信息" "获取CPU信息" "获取系统网络信息" "获取系统内存信息" "获取系统磁盘信息" "获取CPU/内存占用TOP10" "获取系统用户信息" "输出所有信息" "退出" )
+printMenu() {
+	printf "${C_BLUE}"
+	printf "主菜单：\n"
+	for i in "${!options[@]}"; do
+		index=`expr ${i} + 1`
+		val=`expr ${index} % 2`
+		printf "\t(%02d) %-30s" "${index}" "${options[$i]}"
+		if [[ ${val} -eq 0 ]]; then
+			printf "\n"
+		fi
+	done
+	printf "${C_BLUE}请输入需要执行的指令：\n"
+	printf "${C_RESET}"
+}
+
+# 获取系统信息
+get_systatus_info() {
+	sys_os=$(uname -o)
+	sys_release=$(cat /etc/redhat-release)
+	sys_kernel=$(uname -r)
+	sys_hostname=$(hostname)
+	sys_selinux=$(getenforce)
+	sys_lang=$(echo $LANG)
+	sys_lastreboot=$(who -b | awk '{print $3,$4}')
+	sys_runtime=$(uptime | awk '{print  $3,$4}' | cut -d, -f1)
+	sys_time=$(date)
+	sys_load=$(uptime | cut -d: -f5)
+
+	cat << EOF
+【系统信息】
+
+系统: ${sys_os}
+发行版本:   ${sys_release}
+系统内核:   ${sys_kernel}
+主机名:    ${sys_hostname}
+selinux状态:  ${sys_selinux}
+系统语言:   ${sys_lang}
+系统当前时间: ${sys_time}
+系统最后重启时间:   ${sys_lastreboot}
+系统运行时间: ${sys_runtime}
+系统负载:   ${sys_load}
+EOF
+}
+
+# 获取CPU信息
+get_cpu_info() {
+	Physical_CPUs=$(grep "physical id" /proc/cpuinfo | sort | uniq | wc -l)
+	Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)
+	CPU_Kernels=$(grep "cores" /proc/cpuinfo | uniq | awk -F ': ' '{print $2}')
+	CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)
+	CPU_Arch=$(uname -m)
+	cat << EOF
+【CPU信息】
+
+物理CPU个数:$Physical_CPUs
+逻辑CPU个数:$Virt_CPUs
+每CPU核心数:$CPU_Kernels
+CPU型号:$CPU_Type
+CPU架构:$CPU_Arch
+EOF
+}
+
+# 获取服务信息
+get_service_info() {
+	port_listen=$(netstat -lntup | grep -v "Active Internet")
+	kernel_config=$(sysctl -p 2> /dev/null)
+	if [[ ${sysversion} -gt 6 ]]; then
+		service_config=$(systemctl list-unit-files --type=service --state=enabled | grep "enabled")
+		run_service=$(systemctl list-units --type=service --state=running | grep ".service")
+	else
+		service_config=$(/sbin/chkconfig | grep -E ":on|:启用" | column -t)
+		run_service=$(/sbin/service --status-all | grep -E "running")
+	fi
+	cat << EOF
+【服务信息】
+
+${service_config}
+	${line}
+运行的服务:
+
+${run_service}
+	${line}
+监听端口:
+
+${port_listen}
+	${line}
+内核参考配置:
+
+${kernel_config}
+EOF
+}
+
+# 获取系统内存信息
+get_mem_info() {
+	check_mem=$(free -m)
+	MemTotal=$(grep MemTotal /proc/meminfo | awk '{print $2}') #KB
+	MemFree=$(grep MemFree /proc/meminfo | awk '{print $2}') #KB
+	let MemUsed=MemTotal-MemFree
+	MemPercent=$(awk "BEGIN {if($MemTotal==0){printf 100}else{printf \"%.2f\",$MemUsed*100/$MemTotal}}")
+	report_MemTotal="$((MemTotal/1024))" "MB" #内存总容量(MB)
+	report_MemFree="$((MemFree/1024))" "MB" #内存剩余(MB)
+	report_MemUsedPercent=$(free | sed -n '2p' | gawk 'x = int(( $3 / $2 ) * 100) {print x}' | sed 's/$/%/')
+
+	cat << EOF
+【内存信息】
+
+内存总容量(MB): ${report_MemTotal}
+内存剩余量(MB):${report_MemFree}
+内存使用率: ${report_MemUsedPercent}
+EOF
+}
+
+# 获取系统网络信息
+get_net_info() {
+	pri_ipadd=$(ip addr | awk '/^[0-9]+: / {}; /inet.*global/ {print gensub(/(.*)\/(.*)/, "\\1", "g", $2)}')
+	pub_ipadd=$(curl ifconfig.me -s)
+	gateway=$(ip route | grep default | awk '{print $3}')
+	mac_info=$(ip link | egrep -v "lo" | grep link | awk '{print $2}')
+	dns_config=$(egrep -v "^$|^#" /etc/resolv.conf)
+	route_info=$(route -n)
+	cat << EOF
+【网络信息】
+
+系统公网地址:${pub_ipadd}
+系统私网地址:${pri_ipadd}
+网关地址:${gateway}
+MAC地址:${mac_info}
+
+路由信息:
+${route_info}
+
+DNS 信息:
+${dns_config}
+EOF
+}
+
+# 获取系统磁盘信息
+get_disk_info() {
+	disk_info=$(fdisk -l | grep "Disk /dev" | cut -d, -f1)
+	disk_use=$(df -hTP | awk '$2!="tmpfs"{print}')
+	disk_percent=$(free | sed -n '2p' | gawk 'x = int(( $3 / $2 ) * 100) {print x}' | sed 's/$/%/')
+	disk_inode=$(df -hiP | awk '$1!="tmpfs"{print}')
+
+	cat << EOF
+【磁盘信息】
+
+${disk_info}
+
+磁盘使用: ${disk_use}
+磁盘使用百分比: ${disk_percent}
+inode信息: ${disk_inode}
+EOF
+}
+
+# 获取系统用户信息
+get_sys_user() {
+	login_user=$(awk -F: '{if ($NF=="/bin/bash") print $0}' /etc/passwd)
+	ssh_config=$(egrep -v "^#|^$" /etc/ssh/sshd_config)
+	sudo_config=$(egrep -v "^#|^$" /etc/sudoers | grep -v "^Defaults")
+	host_config=$(egrep -v "^#|^$" /etc/hosts)
+	crond_config=$(for cronuser in /var/spool/cron/*; do
+		ls ${cronuser} 2> /dev/null | cut -d/ -f5; egrep -v "^$|^#" ${cronuser} 2> /dev/null;
+		echo "";
+	done)
+	cat << EOF
+【用户信息】
+
+系统登录用户:
+
+${login_user}
+	${line}
+ssh 配置信息:
+
+${ssh_config}
+	${line}
+sudo 配置用户:
+
+${sudo_config}
+	${line}
+定时任务配置:
+
+${crond_config}
+	${line}
+hosts 信息:
+
+${host_config}
+EOF
+}
+
+# 获取CPU/内存占用TOP10
+get_process_top_info() {
+
+	top_title=$(top -b n1 | head -7 | tail -1)
+	cpu_top10=$(top -b n1 | head -17 | tail -11)
+	mem_top10=$(top -b n1 | head -17 | tail -10 | sort -k10 -r)
+
+	cat << EOF
+【TOP10】
+CPU占用TOP10:
+
+${cpu_top10}
+
+内存占用TOP10:
+
+${top_title}
+	${mem_top10}
+EOF
+}
+
+show_dead_process() {
+	printf "僵尸进程：\n"
+	ps -al | gawk '{print $2,$4}' | grep Z
+}
+
+get_all_info() {
+	get_systatus_info
+	echo ${double_line}
+	get_service_info
+	echo ${double_line}
+	get_cpu_info
+	echo ${double_line}
+	get_net_info
+	echo ${double_line}
+	get_mem_info
+	echo ${double_line}
+	get_disk_info
+	echo ${double_line}
+	get_process_top_info
+	echo ${double_line}
+	get_sys_user
+}
+
+main() {
+	while [[ 1 ]]
+	do
+		printMenu
+		read option
+		local index=$[ ${option} - 1 ]
+		case ${options[${index}]} in
+			"获取系统信息")
+				get_systatus_info ;;
+			"获取服务信息")
+				get_service_info ;;
+			"获取CPU信息")
+				get_cpu_info ;;
+			"获取系统网络信息")
+				get_net_info ;;
+			"获取系统内存信息")
+				get_mem_info ;;
+			"获取系统磁盘信息")
+				get_disk_info ;;
+			"获取CPU/内存占用TOP10")
+				get_process_top_info ;;
+			"获取系统用户信息")
+				get_sys_user ;;
+			"输出所有信息")
+				get_all_info > sys.log
+				printf "${C_GREEN}信息已经输出到 sys.log 中。${C_RESET}\n\n"
+			;;
+			"退出")
+				exit ;;
+			*)
+				clear
+				echo "抱歉，不支持此选项" ;;
+		esac
+	done
+}
+
+######################################## MAIN ########################################
+printHeadInfo
+main
+printFootInfo
+printf "${C_RESET}"

codes/linux/tool/Autoinstall_ELK_V1.3.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #mail:xuel@anchnet.com
 #data:2017/9/7

codes/linux/tool/Cpu_Limit.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # auth:kaliarch
 # func:sys info check

codes/linux/tool/Custom_Rm.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # function:自定义rm命令，每天晚上定时清理
 

codes/linux/tool/Daily_Archive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # Daily_Archive - Archive designated files & directories

codes/linux/tool/Hourly_Archive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # Hourly_Archive - Every hour create an archive

codes/linux/tool/gitcheck

@@ -29,7 +29,7 @@ C_STASHES="$C_YELLOW"
 
 DEBUG=0
 
-usage () {
+usage() {
 	cat << EOF >&2
 
 Usage: $0 [-w] [-e] [-f] [--no-X] [DIR] [DEPTH=2]
@@ -137,11 +137,11 @@ do
 
 	# Do a 'git fetch' if requested
 	if [ "$DO_FETCH" -eq 1 ]; then
-        git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" fetch -q >/dev/null
+		git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" fetch -q > /dev/null
 	fi
 
 	# Refresh the index, or we might get wrong results.
-    git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" update-index -q --refresh >/dev/null 2>&1
+	git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" update-index -q --refresh > /dev/null 2>&1
 
 	# Find all remote branches that have been checked out and figure out if
 	# they need a push or pull. We do this with various tests and put the name
@@ -153,7 +153,7 @@ do
 
 	for REF_HEAD in $(cd "$GIT_DIR/refs/heads" && find . -type 'f' | sed "s/^\.\///"); do
 		# Check if this branch is tracking an upstream (local/remote branch)
-        UPSTREAM=$(git --git-dir "$GIT_DIR" rev-parse --abbrev-ref --symbolic-full-name "$REF_HEAD@{u}" 2>/dev/null)
+		UPSTREAM=$(git --git-dir "$GIT_DIR" rev-parse --abbrev-ref --symbolic-full-name "$REF_HEAD@{u}" 2> /dev/null)
 		EXIT_CODE="$?"
 		if [ "$EXIT_CODE" -eq 0 ]; then
 			# Branch is tracking a remote branch. Find out how much behind /
@@ -175,9 +175,9 @@ do
 
 			# Check if this branch is a branch off another branch. and if it needs
 			# to be updated.
-            REV_LOCAL=$(git --git-dir "$GIT_DIR" rev-parse --verify "$REF_HEAD" 2>/dev/null)
+			REV_LOCAL=$(git --git-dir "$GIT_DIR" rev-parse --verify "$REF_HEAD" 2> /dev/null)
-            REV_REMOTE=$(git --git-dir "$GIT_DIR" rev-parse --verify "$UPSTREAM" 2>/dev/null)
+			REV_REMOTE=$(git --git-dir "$GIT_DIR" rev-parse --verify "$UPSTREAM" 2> /dev/null)
-            REV_BASE=$(git --git-dir "$GIT_DIR" merge-base "$REF_HEAD" "$UPSTREAM" 2>/dev/null)
+			REV_BASE=$(git --git-dir "$GIT_DIR" merge-base "$REF_HEAD" "$UPSTREAM" 2> /dev/null)
 
 			[ $DEBUG -eq 1 ] && echo "REV_LOCAL: $REV_LOCAL"
 			[ $DEBUG -eq 1 ] && echo "REV_REMOTE: $REV_REMOTE"
@@ -206,8 +206,10 @@ do
 	NEEDS_UPSTREAM_BRANCHES=$(printf "$NEEDS_UPSTREAM_BRANCHES" | sort | uniq | tr '\n' ',' | sed "s/^,\(.*\),$/\1/")
 
 	# Find out if there are unstaged, uncommitted or untracked changes
-    UNSTAGED=$(git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" diff-index --quiet HEAD -- 2>/dev/null; echo $?)
+	UNSTAGED=$(git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" diff-index --quiet HEAD -- 2> /dev/null;
-    UNCOMMITTED=$(git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" diff-files --quiet --ignore-submodules --; echo $?)
+	echo $?)
+	UNCOMMITTED=$(git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" diff-files --quiet --ignore-submodules --;
+	echo $?)
 	UNTRACKED=$(git --work-tree "$(dirname "$GIT_DIR")" --git-dir "$GIT_DIR" ls-files --exclude-standard --others)
 	cd "$(dirname "$GIT_DIR")" || exit
 	STASHES=$(git stash list | wc -l)

codes/linux/tool/删除用户脚本.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #
 # Delete_User - Automates the 4 steps to remove an account

codes/linux/tool/查看指定目录磁盘使用情况.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #DIRS="/var/log /home /opt"
 

codes/shell/README.md

@@ -0,0 +1,8 @@
+# Shell 脚本大全
+
+> **Shell 脚本大全** 精心收集、整理了 Linux 环境下的常见 Shell 脚本操作片段。
+>
+> 当您面临以下问题时，**Shell 脚本大全** 也许可以给你一些借鉴：
+>
+> - 你想要执行某个操作，却不知 Shell 命令如何写
+> - 你想要快速掌握 Shell 基本用法

codes/shell/demos/README.md

@@ -1,3 +0,0 @@
-# Shell 示例源码
-
-> 本目录的代码是和 『[一篇文章让你彻底掌握 shell 语言](https://github.com/dunwu/linux-tutorial/blob/master/docs/linux/scripts/shell.md)』 相配套的示例代码。

codes/shell/demos/array-demo.sh

@@ -1,55 +0,0 @@
-#!/usr/bin/env bash
-
-# 创建数组
-nums=( [ 2 ] = 2 [ 0 ] = 0 [ 1 ] = 1 )
-colors=( red yellow "dark blue" )
-
-# 访问数组的单个元素
-echo ${nums[1]}
-# Output: 1
-
-# 访问数组的所有元素
-echo ${colors[*]}
-# Output: red yellow dark blue
-
-echo ${colors[@]}
-# Output: red yellow dark blue
-
-printf "+ %s\n" ${colors[*]}
-# Output:
-# + red
-# + yellow
-# + dark
-# + blue
-
-printf "+ %s\n" "${colors[*]}"
-# Output:
-# + red yellow dark blue
-
-printf "+ %s\n" "${colors[@]}"
-# Output:
-# + red
-# + yellow
-# + dark blue
-
-# 访问数组的部分元素
-echo ${nums[@]:0:2}
-# Output:
-# 0 1
-
-# 访问数组长度
-echo ${#nums[*]}
-# Output:
-# 3
-
-# 向数组中添加元素
-colors=( white "${colors[@]}" green black )
-echo ${colors[@]}
-# Output:
-# white red yellow dark blue green black
-
-# 从数组中删除元素
-unset nums[ 0 ]
-echo ${nums[@]}
-# Output:
-# 1 2

codes/shell/demos/function/function-demo.sh

@@ -1,42 +0,0 @@
-#!/usr/bin/env bash
-
-calc() {
-    PS3="choose the oper: "
-    select oper in + - \* / # 生成操作符选择菜单
-    do
-    echo -n "enter first num: " && read x # 读取输入参数
-    echo -n "enter second num: " && read y # 读取输入参数
-    exec
-    case ${oper} in
-        "+")
-            return $((${x} + ${y}))
-        ;;
-        "-")
-            return $((${x} - ${y}))
-        ;;
-        "*")
-            return $((${x} * ${y}))
-        ;;
-        "/")
-            return $((${x} / ${y}))
-        ;;
-        *)
-            echo "${oper} is not support!"
-            return 0
-        ;;
-    esac
-    break
-    done
-}
-
-calc
-echo "the result is: $?" # $? 获取 calc 函数返回值
-#  $ ./function-demo.sh
-#  1) +
-#  2) -
-#  3) *
-#  4) /
-#  choose the oper: 3
-#  enter first num: 10
-#  enter second num: 10
-#  the result is: 100

codes/shell/demos/function/function-demo2.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-x=0
-if [[ -n $1 ]]; then
-    echo "第一个参数为：$1"
-    x=$1
-else
-    echo "第一个参数为空"
-fi
-
-y=0
-if [[ -n $2 ]]; then
-    echo "第二个参数为：$2"
-    y=$2
-else
-    echo "第二个参数为空"
-fi
-
-paramsFunction() {
-    echo "函数第一个入参：$1"
-    echo "函数第二个入参：$2"
-}
-
-paramsFunction ${x} ${y}

codes/shell/demos/helloworld.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-echo "Hello, world!"

codes/shell/demos/operator/operator-demo2.sh

@@ -1,59 +0,0 @@
-#!/usr/bin/env bash
-
-x=10
-if [[ -n $1 ]]; then
-    x=$1
-fi
-
-y=20
-if [[ -n $2 ]]; then
-    y=$2
-fi
-
-echo "x=${x}, y=${y}"
-
-if [[ ${x} -eq ${y} ]]; then
-    echo "${x} -eq ${y} : x 等于 y"
-else
-    echo "${x} -eq ${y}: x 不等于 y"
-fi
-
-if [[ ${x} -ne ${y} ]]; then
-    echo "${x} -ne ${y}: x 不等于 y"
-else
-    echo "${x} -ne ${y}: x 等于 y"
-fi
-
-if [[ ${x} -gt ${y} ]]; then
-    echo "${x} -gt ${y}: x 大于 y"
-else
-    echo "${x} -gt ${y}: x 不大于 y"
-fi
-
-if [[ ${x} -lt ${y} ]]; then
-    echo "${x} -lt ${y}: x 小于 y"
-else
-    echo "${x} -lt ${y}: x 不小于 y"
-fi
-
-if [[ ${x} -ge ${y} ]]; then
-    echo "${x} -ge ${y}: x 大于或等于 y"
-else
-    echo "${x} -ge ${y}: x 小于 y"
-fi
-
-if [[ ${x} -le ${y} ]]; then
-    echo "${x} -le ${y}: x 小于或等于 y"
-else
-    echo "${x} -le ${y}: x 大于 y"
-fi
-
-#  Execute: ./operator-demo2.sh
-#  Output:
-#  x=10, y=20
-#  10 -eq 20: x 不等于 y
-#  10 -ne 20: x 不等于 y
-#  10 -gt 20: x 不大于 y
-#  10 -lt 20: x 小于 y
-#  10 -ge 20: x 小于 y
-#  10 -le 20: x 小于或等于 y

codes/shell/demos/operator/operator-demo3.sh

@@ -1,45 +0,0 @@
-#!/usr/bin/env bash
-
-x=10
-if [[ -n $1 ]]; then
-    x=$1
-fi
-
-y=20
-if [[ -n $2 ]]; then
-    y=$2
-fi
-
-echo "x=${x}, y=${y}"
-
-if [[ ${x} != ${y} ]]; then
-    echo "${x} != ${y} : x 不等于 y"
-else
-    echo "${x} != ${y}: x 等于 y"
-fi
-
-if [[ ${x} -lt 100 && ${y} -gt 15 ]]; then
-    echo "${x} 小于 100 且 ${y} 大于 15 : 返回 true"
-else
-    echo "${x} 小于 100 且 ${y} 大于 15 : 返回 false"
-fi
-
-if [[ ${x} -lt 100 || ${y} -gt 100 ]]; then
-    echo "${x} 小于 100 或 ${y} 大于 100 : 返回 true"
-else
-    echo "${x} 小于 100 或 ${y} 大于 100 : 返回 false"
-fi
-
-if [[ ${x} -lt 5 || ${y} -gt 100 ]]; then
-    echo "${x} 小于 5 或 ${y} 大于 100 : 返回 true"
-else
-    echo "${x} 小于 5 或 ${y} 大于 100 : 返回 false"
-fi
-
-#  Execute: ./operator-demo3.sh
-#  Output:
-#  x=10, y=20
-#  10 != 20 : x 不等于 y
-#  10 小于 100 且 20 大于 15 : 返回 true
-#  10 小于 100 或 20 大于 100 : 返回 true
-#  10 小于 5 或 20 大于 100 : 返回 false

codes/shell/demos/operator/operator-demo6.sh

@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-
-file="/etc/hosts"
-
-if [[ -r ${file} ]]; then
-    echo "${file} 文件可读"
-else
-    echo "${file} 文件不可读"
-fi
-if [[ -w ${file} ]]; then
-    echo "${file} 文件可写"
-else
-    echo "${file} 文件不可写"
-fi
-if [[ -x ${file} ]]; then
-    echo "${file} 文件可执行"
-else
-    echo "${file} 文件不可执行"
-fi
-if [[ -f ${file} ]]; then
-    echo "${file} 文件为普通文件"
-else
-    echo "${file} 文件为特殊文件"
-fi
-if [[ -d ${file} ]]; then
-    echo "${file} 文件是个目录"
-else
-    echo "${file} 文件不是个目录"
-fi
-if [[ -s ${file} ]]; then
-    echo "${file} 文件不为空"
-else
-    echo "${file} 文件为空"
-fi
-if [[ -e ${file} ]]; then
-    echo "${file} 文件存在"
-else
-    echo "${file} 文件不存在"
-fi
-
-#  Execute: ./operator-demo6.sh
-#  Output:(根据文件的实际情况，输出结果可能不同)
-#  /etc/hosts 文件可读
-#  /etc/hosts 文件可写
-#  /etc/hosts 文件不可执行
-#  /etc/hosts 文件为普通文件
-#  /etc/hosts 文件不是个目录
-#  /etc/hosts 文件不为空
-#  /etc/hosts 文件存在

codes/shell/demos/statement/break-demo.sh

@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-# 查找 10 以内第一个能整除 2 和 3 的正整数
-i=1
-while [[ ${i} -lt 10 ]]; do
-    if [[ $((i % 3)) -eq 0 ]] && [[ $((i % 2)) -eq 0 ]]; then
-        echo ${i}
-        break;
-    fi
-    i=`expr ${i} + 1`
-done
-# Output: 6

codes/shell/demos/statement/case-demo.sh

@@ -1,41 +0,0 @@
-#!/usr/bin/env bash
-
-echo "input param: " $1 $2 $3
-
-x=0
-if [[ -n $1 ]]; then
-    x=$1
-fi
-
-y=0
-if [[ -n $2 ]]; then
-    y=$2
-fi
-
-oper=""
-if [[ -n $3 ]]; then
-    oper=$3
-fi
-
-exec
-case ${oper} in
-    "+")
-        val=`expr ${x} + ${y}`
-        echo "${x} + ${y} = ${val}"
-    ;;
-    "-")
-        val=`expr ${x} - ${y}`
-        echo "${x} - ${y} = ${val}"
-    ;;
-    "*")
-        val=`expr ${x} \* ${y}`
-        echo "${x} * ${y} = ${val}"
-    ;;
-    "/")
-        val=`expr ${x} / ${y}`
-        echo "${x} / ${y} = ${val}"
-    ;;
-    *)
-        echo "Unknown oper!"
-    ;;
-esac

codes/shell/demos/statement/continue-demo.sh

@@ -1,15 +0,0 @@
-#!/usr/bin/env bash
-
-# 打印10以内的奇数
-for (( i = 0; i < 10; i ++ )); do
-    if [[ $((i % 2)) -eq 0 ]]; then
-        continue;
-    fi
-    echo ${i}
-done
-#  Output:
-#  1
-#  3
-#  5
-#  7
-#  9

codes/shell/demos/statement/for-demo.sh

@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-################### for 语句 ###################
-echo "print 0 to 9"
-for (( j = 0; j < 10; j ++ )); do
-    echo ${j}
-done
-#  Output:
-#  print 0 to 9
-#  0
-#  1
-#  2
-#  3
-#  4
-#  5
-#  6
-#  7
-#  8
-#  9
-
-################### for in 语句 ###################
-echo "print 1 to 5"
-for i in {1..5}; do
-    echo ${i};
-done
-#  Output:
-#  print 1 to 5
-#  1
-#  2
-#  3
-#  4
-#  5
-
-################### for in 语句遍历文件 ###################
-DIR=/home/zp
-for FILE in ${DIR}/*.sh; do
-    mv "$FILE" "${DIR}/scripts"
-done
-# 将 /home/zp 目录下所有 sh 文件拷贝到 /home/zp/scripts

codes/shell/demos/statement/if-demo.sh

@@ -1,35 +0,0 @@
-#!/usr/bin/env bash
-
-################### if 语句 ###################
-# 写成一行
-if [[ 1 -eq 1 ]]; then
-    echo "1 -eq 1 result is: true";
-fi
-# Output: 1 -eq 1 result is: true
-
-# 写成多行
-if [[ "abc" -eq "abc" ]]
-then
-    echo ""abc" -eq "abc" result is: true"
-fi
-# Output: abc -eq abc result is: true
-
-################### if else 语句 ###################
-if [[ 2 -ne 1 ]]; then
-    echo "true"
-else
-    echo "false"
-fi
-# Output: true
-
-################### if elif else 语句 ###################
-x=10
-y=20
-if [[ ${x} > ${y} ]]; then
-    echo "${x} > ${y}"
-elif [[ ${x} < ${y} ]]; then
-    echo "${x} < ${y}"
-else
-    echo "${x} = ${y}"
-fi
-# Output: 10 < 20

codes/shell/demos/statement/until-demo.sh

@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-
-x=0
-until [[ ${x} -ge 5 ]]; do
-    echo ${x}
-    x=`expr ${x} + 1`
-done
-#  Output:
-#  0
-#  1
-#  2
-#  3
-#  4

codes/shell/demos/statement/while-demo.sh

@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-### 0到9之间每个数的平方
-x=0
-### x小于10
-while [[ ${x} -lt 10 ]]; do
-    echo $((x * x))
-    x=$((x + 1))
-done
-#  Output:
-#  0
-#  1
-#  4
-#  9
-#  16
-#  25
-#  36
-#  49
-#  64
-#  81

codes/shell/demos/string-demo.sh

@@ -1,55 +0,0 @@
-#!/usr/bin/env bash
-
-################### 单引号和双引号 ###################
-################### 拼接字符串 ###################
-# 使用单引号拼接
-name1='white'
-str1='hello, '${name1}''
-str2='hello, ${name1}'
-echo ${str1}_${str2}
-# Output:
-# hello, white_hello, ${name1}
-
-# 使用双引号拼接
-name2="black"
-str3="hello, "${name2}""
-str4="hello, ${name2}"
-echo ${str3}_${str4}
-# Output:
-# hello, black_hello, black
-
-################### 获取字符串长度 ###################
-text="12345"
-echo "${text} length is: ${#text}"
-# Output:
-# 12345 length is: 5
-
-################### 获取字符串长度 ###################
-text="12345"
-echo ${text:2:2}
-# Output:
-# 34
-
-################### 查找子字符串 ###################
-text="hello"
-echo `expr index "${text}" ll`
-# Output:
-# 3
-
-################### 截取关键字左边内容 ###################
-full_branch="feature/1.0.0"
-branch=`echo ${full_branch#feature/}`
-echo "branch is ${branch}"
-
-################### 截取关键字右边内容 ###################
-full_version="0.0.1-SNAPSHOT"
-version=`echo ${full_version%-SNAPSHOT}`
-echo "version is ${version}"
-
-################### 判断字符串中是否包含子字符串 ###################
-result=$(echo "${str}" | grep "feature/")
-if [[ "$result" != "" ]]; then
-    echo "feature/ 是 ${str} 的子字符串"
-else
-    echo "feature/ 不是 ${str} 的子字符串"
-fi

codes/shell/demos/variable-demo.sh

@@ -1,22 +0,0 @@
-#!/usr/bin/env bash
-
-################### 声明变量 ###################
-name="world"
-echo "hello ${name}"
-# Output: hello world
-
-################### 只读变量 ###################
-rword="hello"
-echo ${rword}
-# Output: hello
-readonly rword
-# rword="bye"  # 如果放开注释，执行时会报错
-
-################### 删除变量 ###################
-dword="hello" # 声明变量
-echo ${dword} # 输出变量值
-# Output: hello
-
-unset dword # 删除变量
-echo ${dword}
-# Output: （空）

codes/shell/mysql/向数据库中插入数据.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# send data to the the table in the MYSQL database
+
+MYSQL=`which mysql`
+
+if [ $# -ne 2 ]
+then
+	echo "Usage:mtest2 emplid lastname firstname salary"
+else
+	#脚本变量一定要用双引号，字符串变量使用单引号
+	statement=" insert into em_admin values(NULL, '$1', $2)"
+	$MYSQL emwjs -u test << EOF
+	$statement
+EOF
+	if [ $? -eq 0 ]
+	then
+		echo Data successfully added
+	else
+		echo Problem adding data
+	fi
+fi

codes/shell/mysql/格式化输出数据.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #redirecting SQL output to a variable
 

codes/shell/mysql/连接数据库并发送命令.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #连接数据库
 mysql=`which mysql`

codes/shell/基本脚本/exit命令.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #退出状态码，最大为255，超过则进行模运算
 #testing the exit status

codes/shell/基本脚本/使用expr执行数学运算.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #An example of using the expr command
 

codes/shell/基本脚本/使用内联重定向计算表达式.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 var1=10.45
 var2=43.67

codes/shell/基本脚本/使用方括号执行数学运算.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 var1=10
 var2=50

codes/shell/基本脚本/反引号的使用.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #using the backtick character  会把反引号里面当作一条命令来执行
 

codes/shell/基本脚本/在脚本中使用bc.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 var1=100
 var2=45

codes/shell/基本脚本/显示时间和登录者.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #This script displays the date and who's logged on
 

codes/shell/基本脚本/显示系统变量和转义字符.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #display user information from system
 

codes/shell/基本脚本/通过反引号获得当前日期并生成唯一文件名.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #copy the /usr/bin directory listing to a log file
 

codes/shell/控制/定时执行脚本.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # testing the at command
 

codes/shell/控制/捕捉信号.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # testing signal trapping
 

codes/shell/控制/捕捉脚本的退出.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # trapping the script exit
 

codes/shell/控制/移除捕捉.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # removeing a set trap
 

codes/shell/操作符/关系运算符.sh

@@ -48,7 +48,6 @@ else
 	echo "${x} -le ${y}: x 大于 y"
 fi
 
-#  Execute: ./operator-demo2.sh
 #  Output:
 #  x=10, y=20
 #  10 -eq 20: x 不等于 y

codes/shell/操作符/字符串运算符.sh

@@ -1,3 +1,4 @@
+
 #!/usr/bin/env bash
 
 x="abc"
@@ -42,7 +43,6 @@ else
 	echo "${x} : 字符串为空"
 fi
 
-#  Execute: ./operator-demo5.sh
 #  Output:
 #  x=abc, y=xyz
 #  abc = xyz: x 不等于 y

codes/shell/操作符/布尔运算符.sh

@@ -36,7 +36,6 @@ else
 	echo "${x} 小于 5 或 ${y} 大于 100 : 返回 false"
 fi
 
-#  Execute: ./operator-demo3.sh
 #  Output:
 #  x=10, y=20
 #  10 != 20 : x 不等于 y

codes/shell/操作符/文件测试运算符.sh

@@ -38,7 +38,6 @@ else
 	echo "${file} 文件不存在"
 fi
 
-#  Execute: ./operator-demo6.sh
 #  Output:(根据文件的实际情况，输出结果可能不同)
 #  /etc/hosts 文件可读
 #  /etc/hosts 文件可写

codes/shell/操作符/算术运算符.sh

@@ -34,7 +34,7 @@ if [[ ${x} != ${y} ]]; then
 	echo "${x} != ${y}"
 fi
 
-#  Execute: ./operator-demo.sh
+#  Execute: ./算术运算符.sh
 #  Output:
 #  x=10, y=20
 #  10 + 20 = 30
@@ -44,7 +44,7 @@ fi
 #  20 % 10 = 0
 #  10 != 20
 
-#  Execute: ./operator-demo.sh 10 30
+#  Execute: ./算术运算符.sh 10 30
 #  Output:
 #  x=10, y=30
 #  10 + 30 = 40

codes/shell/操作符/逻辑运算符.sh

@@ -26,7 +26,6 @@ else
 	echo "${x} -lt 100 || ${y} -gt 100 返回 false"
 fi
 
-#  Execute: ./operator-demo4.sh
 #  Output:
 #  x=10, y=20
 #  10 -lt 100 && 20 -gt 100 返回 false

codes/shell/查找替换文本/gawk/gawk.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 BEGIN {
 print "The latest list of users and shells"

codes/shell/查找替换文本/gawk/gawk函数库

@@ -5,8 +5,8 @@ function myprint()
 	printf "%-16s - %s", $1, $4
 }
 
-function myrand(limit)
+function myrand ( limit )
 {
-	return int(limit * rand())
+return int ( limit * rand ( ) )
 }
 

codes/shell/查找替换文本/gawk/gawk脚本

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+BEGIN{ FS="\n";
+RS=""}
+{
+myprint()
+
+}

codes/shell/查找替换文本/gawk/使用变量.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 #使用内建变量