Ceph命令之ceph

1. 命令描述

ceph命令是一个工具集，用于手动部署和维护Ceph集群。其提供了各种命令集合，可以部署、维护或者管理MON、OSD、PG、MDS等组件。
另外，ceph命令时间上是一个Python脚本，该命令本质上是对librados动态库的封装。

2. 命令摘要

ceph auth [ add | caps | del | export | get | get-key | get-or-create | get-or-create-key | import | list | print-key | print_key ] ...
ceph compact
ceph config-key [ del | exists | get | list | put ] ...
ceph df {detail}
ceph fs [ ls | new | reset | rm ] ...
ceph fsid
ceph health {detail}
ceph heap [ dump | start_profiler | stop_profiler | release | stats ] ...
ceph injectargs [ ... ]
ceph log [ ... ]
ceph mds [ add_data_pool | cluster_down | cluster_up | compat | deactivate | dump | fail | getmap | newfs | remove_data_pool | rm | rmfailed | set | set_max_mds | set_state | setmap | stat | stop | tell ] ...
ceph mon [ add | dump | getmap | remove | stat ] ...
ceph mon_status
ceph osd [ blacklist | blocked-by | create | deep-scrub | df | down | dump | erasure-code-profile | find | getcrushmap | getmap | getmaxosd | in | lspools | map | metadata | out | pause | perf | pg-temp | primary-affinity | primary-temp | repair | reweight | reweight-by-pg | rm | scrub | set | setcrushmap | setmaxosd | stat | thrash | tree | unpause | unset ] ...

ceph osd crush [ add | add-bucket | create-or-move | dump | get-tunable | link | move | remove | rename-bucket | reweight | reweight-all | reweight-subtree | rm | rule | set | set-tunable | show-tunables | tunables | unlink ] ...
ceph osd pool [ create | delete | get | get-quota | ls | mksnap | rename | rmsnap | set | set-quota | stats ] ...
ceph osd tier [ add | add-cache | cache-mode | remove | remove-overlay | set-overlay ] ...
ceph pg [ debug | deep-scrub | dump | dump_json | dump_pools_json | dump_stuck | force_create_pg | getmap | ls | ls-by-osd | ls-by-pool | ls-by-primary | map | repair | scrub | send_pg_creates | set_full_ratio | set_nearfull_ratio | stat ] ...
ceph quorum [ enter | exit ]
ceph quorum_status
ceph report { [ ... ] }
ceph scrub
ceph status
ceph sync force {--yes-i-really-mean-it} {--i-know-what-i-am-doing}
ceph tell [...]

ceph version

后面文章会分别讲述每个命令的具体用法。