From 1e4b3147bd854228e2d94545ec46405897bb392a Mon Sep 17 00:00:00 2001 From: gjmzj Date: Wed, 26 Jun 2019 12:02:27 +0800 Subject: [PATCH] =?UTF-8?q?fix=E7=B3=BB=E7=BB=9Fulimit=E8=AE=BE=E7=BD=AE?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- roles/prepare/tasks/common.yml | 6 +++++- roles/prepare/tasks/debian.yml | 6 ------ roles/prepare/templates/30-k8s-ulimits.conf.j2 | 8 ++++---- 3 files changed, 9 insertions(+), 11 deletions(-) diff --git a/roles/prepare/tasks/common.yml b/roles/prepare/tasks/common.yml index 4ee9cff..d6809aa 100644 --- a/roles/prepare/tasks/common.yml +++ b/roles/prepare/tasks/common.yml @@ -49,8 +49,12 @@ shell: "sysctl -p /etc/sysctl.d/95-k8s-sysctl.conf" ignore_errors: true +# 设置系统 ulimits +- name: 创建 systemd 配置目录 + file: name=/etc/systemd/system.conf.d state=directory + - name: 设置系统 ulimits - template: src=30-k8s-ulimits.conf.j2 dest=/etc/security/limits.d/30-k8s-ulimits.conf + template: src=30-k8s-ulimits.conf.j2 dest=/etc/systemd/system.conf.d/30-k8s-ulimits.conf - name: 把SCTP列入内核模块黑名单 copy: src=sctp.conf dest=/etc/modprobe.d/sctp.conf diff --git a/roles/prepare/tasks/debian.yml b/roles/prepare/tasks/debian.yml index 3c8885a..052cb9a 100644 --- a/roles/prepare/tasks/debian.yml +++ b/roles/prepare/tasks/debian.yml @@ -23,12 +23,6 @@ - ipvsadm state: present -- name: 设置 ulimits - lineinfile: - dest: /etc/profile - regexp: "ulimit -SHn" - line: "ulimit -SHn 65535" - # 优化设置 journal 日志相关，避免日志重复搜集，浪费系统资源 - name: 准备 journal 日志相关目录 file: name={{ item }} state=directory diff --git a/roles/prepare/templates/30-k8s-ulimits.conf.j2 b/roles/prepare/templates/30-k8s-ulimits.conf.j2 index e9abdd2..3af5242 100644 --- a/roles/prepare/templates/30-k8s-ulimits.conf.j2 +++ b/roles/prepare/templates/30-k8s-ulimits.conf.j2 @@ -1,4 +1,4 @@ -* soft nofile 65536 -* hard nofile 65536 -* soft nproc 65536 -* hard nproc 65536 +[Manager] +DefaultLimitCORE=infinity +DefaultLimitNOFILE=100000 +DefaultLimitNPROC=100000