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Diffstat (limited to 'doc/mgr/progress.rst')
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diff --git a/doc/mgr/progress.rst b/doc/mgr/progress.rst new file mode 100644 index 000000000..77a8a408a --- /dev/null +++ b/doc/mgr/progress.rst @@ -0,0 +1,58 @@ +Progress Module +=============== + +The progress module is used to inform users about the recovery progress of PGs +(Placement Groups) that are affected by events such as (1) OSDs being marked +in or out and (2) ``pg_autoscaler`` trying to match the target PG number. + +The ``ceph -s`` command returns something called " Global Recovery Progress", +which reports the overall recovery progress of PGs and is based on the number +of PGs that are in the ``active+clean`` state. + +Enabling +-------- + +The *progress* module is enabled by default, but it can be enabled manually by +running the following command: + +.. prompt:: bash # + + ceph progress on + +The module can be disabled at anytime by running the following command: + +.. prompt:: bash # + + ceph progress off + +Commands +-------- + +Show the summary of all the ongoing and completed events and their duration: + +.. prompt:: bash # + + ceph progress + +Show the summary of ongoing and completed events in JSON format: + +.. prompt:: bash # + + ceph progress json + +Clear all ongoing and completed events: + +.. prompt:: bash # + + ceph progress clear + +PG Recovery Event +----------------- + +An event for each PG affected by recovery event can be shown in +`ceph progress` This is completely optional, and disabled by default +due to CPU overheard: + +.. prompt:: bash # + + ceph config set mgr mgr/progress/allow_pg_recovery_event true |