Ceph

ceph-01-运维那事

待整理ceph运维笔记

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ceph osd set noout
ceph osd unset noout
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rbd create wxq --size 1
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(ceph-mon)[root@pike-vm /]# rbd info rbd/wxq
rbd image 'wxq':
	size 1024 kB in 1 objects
	order 22 (4096 kB objects)
	block_name_prefix: rbd_data.498102ae8944a
	format: 2
	features: layering, exclusive-lock, object-map, fast-diff, deep-flatten
	flags:
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(ceph-mon)[root@pike-vm /]# ceph osd map rbd rbd_data.498102ae8944a
osdmap e183 pool 'rbd' (0) object 'rbd_data.498102ae8944a' -> pg 0.455bea7d (0.3d) -> up ([1], p1) acting ([1], p1)
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[root@lab8106 ]#ceph-objectstore-tool  \
 --data-path /var/lib/ceph/osd/ceph-1/   \
 --journal-path /var/lib/ceph/osd/ceph-1/journal  \
 --pgid 0.3d    \
 rbd_data.498102ae8944a 
 remove
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(ceph-mon)[root@pike-vm /]# ceph pg map 8.7d 
osdmap e183 pg 8.7d (8.7d) -> up [2] acting [2]
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(ceph-mon)[root@pike-vm /]# ceph pg 8.7d query
{
    "state": "active+clean",
    "snap_trimq": "[]",
...
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ceph  pg dump
ceph  osd dump
ceph pg map 8.7d
ceph pg 8.7d list_missing
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ceph pg 4.438 mark_unfound_lost revert
ceph pg 4.438 mark_unfound_lost delete
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ceph pg repair 0.44
ceph osd pool set rbd min_size 1