ceph monitor stat machine
2016-06-23 10:30:02 0 举报`ceph monitor stat machine`是一个Ceph命令，用于获取集群中各节点的统计信息。该命令返回有关每个OSD（对象存储设备）的信息，包括其ID、状态、位置、权重、容量等。此外，它还提供了关于CRUSH映射的信息，如PG（Placement Group）的数量和状态，以及CRUSH规则的名称。通过运行此命令，管理员可以监控Ceph集群的性能和健康状况，以便及时发现并解决潜在问题。
作者其他创作
大纲/内容
begin
begin uncommited value
Monitor init
OP_ACK
peon recv begin
Boostrasp
STATE_WRITING_PREVIOUS
PROBE
store commited value
LEASE ACK
STATE_SYNCHRONIZING
STATE_RECOVERING
no
check uncommited value
STATE_LEADER
OP_COOKIE
STATE_ACTIVE
LAST
boostrap
PROBE REPLY
STATE_ELECTING
leader recv accept from quorum
STATE_UPDATING
finish_round
recv prob reply and need sync
Error
peon_init
LEADER
end
初始化Monitor
SYNCHRONIZING
look for uncommitted value
contains value uncommited
OP_GET_CHUNK
need sync
Monitor preinit
注册AdminSocket命令
RECOVERING
PROPOSE
STATE_UPDATING_PREVIOUS
need sync after store
recv collect
pn my accept pn
yes
启动定时任务
注册logger
send commit
Montor加入Mesager dispatch 队列
NEW VALUE
STATE_WRITING
Init PaxosService and Paxos
STATE_PEON
PEON
leader commit local and send commit to quorum
STATE_PROBING
LEASE
OP_VICTORY
need share with others
BEGIN
collect begin
LEADER ELECTION
recv last
STATE_REFRESH
COLLECT
OP_GET_COOKIE_FULL/OP_GET_COOKIE_RECENT
new pn and cllect again
Messager start
leader_init
lose election
win election
pika new pn
peer accept my pn
COMMIT
ACCEPT
OP_CHUNK/OP_LAST_CHUNK
begin paxos
leader commit local and send commit to quorum
获取解析monmap
新建初始化Messager
leader collected uncommitted value
accept
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