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ceph-ansible
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Merge pull request #281 from ceph/recovery-options 

Reduce scrubbing impact
pull/282/head
Leseb 2015-06-11 17:09:19 +02:00
parent bd6b8beada b50e525004
commit 844aafdc31
3 changed files with 23 additions and 0 deletions
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10
group_vars/all
View File

@ -93,11 +93,13 @@ dummy:
#osd_mkfs_options_xfs: -f -i size=2048 #osd_mkfs_options_xfs: -f -i size=2048
#osd_mount_options_xfs: noatime #osd_mount_options_xfs: noatime
#osd_mon_heartbeat_interval: 30 #osd_mon_heartbeat_interval: 30
# CRUSH # CRUSH
#pool_default_crush_rule: 0 #pool_default_crush_rule: 0
#osd_crush_update_on_start: "true" #osd_crush_update_on_start: "true"
# Object backend # Object backend
#osd_objectstore: filestore #osd_objectstore: filestore
# Performance tuning # Performance tuning
#filestore_merge_threshold: 40 #filestore_merge_threshold: 40
#filestore_split_multiple: 8 #filestore_split_multiple: 8
@ -105,6 +107,7 @@ dummy:
#filestore_op_threads: 8 #filestore_op_threads: 8
#filestore_max_sync_interval: 5 #filestore_max_sync_interval: 5
#osd_max_scrubs: 1 #osd_max_scrubs: 1
# Recovery tuning # Recovery tuning
#osd_recovery_max_active: 5 #osd_recovery_max_active: 5
#osd_max_backfills: 2 #osd_max_backfills: 2
@ -112,6 +115,13 @@ dummy:
#osd_recovery_max_chunk: 1048576 #osd_recovery_max_chunk: 1048576
#osd_recovery_threads: 1 #osd_recovery_threads: 1
# Deep scrub
#osd_scrub_sleep: .1
#osd_disk_thread_ioprio_class: idle
#osd_disk_thread_ioprio_priority: 0
#osd_scrub_chunk_max: 5
#osd_deep_scrub_stride: 1048576
## MDS options ## MDS options
# #
#mds: false # disable mds configuration in ceph.conf #mds: false # disable mds configuration in ceph.conf

7
roles/ceph-common/defaults/main.yml
View File

@ -124,6 +124,13 @@ osd_recovery_op_priority: 2
osd_recovery_max_chunk: 1048576 osd_recovery_max_chunk: 1048576
osd_recovery_threads: 1 osd_recovery_threads: 1
# Deep scrub
osd_scrub_sleep: .1
osd_disk_thread_ioprio_class: idle
osd_disk_thread_ioprio_priority: 0
osd_scrub_chunk_max: 5
osd_deep_scrub_stride: 1048576
## MDS options ## MDS options
# #
mds: false # disable mds configuration in ceph.conf mds: false # disable mds configuration in ceph.conf

6
roles/ceph-common/templates/ceph.conf.j2
View File

@ -117,6 +117,12 @@
debug journal = {{ debug_osd_level }} debug journal = {{ debug_osd_level }}
debug monc = {{ debug_osd_level }} debug monc = {{ debug_osd_level }}
{% endif %} {% endif %}
# Deep scrub impact
osd scrub sleep = {{ osd_scrub_sleep }}
osd disk thread ioprio class = {{ osd_disk_thread_ioprio_class }}
osd disk thread ioprio priority = {{ osd_disk_thread_ioprio_priority }}
osd scrub chunk max = {{ osd_scrub_chunk_max }}
osd deep scrub stride = {{ osd_deep_scrub_stride }}
{% if mds %} {% if mds %}
[mds] [mds]