Add a FS command that enables users to swap names of two file systems in
a single PAXOS transaction. Add an option to this command that swaps
FSCIDS along with FS names. This commands also updates the application
pool tags and fails when mirroring is enabled on either or both FSs.
Fixes: https://tracker.ceph.com/issues/58129
Signed-off-by: Rishabh Dave <ridave@redhat.com>
Add an option to configure the number of epochs the overload lasts before migrating,
setting it to a higher value can avoid frequent migrations caused by load fluctuations.
Signed-off-by: Zhansong Gao <zhsgao@hotmail.com>
* refs/pull/53070/head:
PendingReleaseNotes: add note about 'm' and 'M' periods
doc/cephfs: add note about monthly scheduling and retention period
qa: update minute period multiplier to m
qa: change minute duration specifier from M to m
mgr/snap_schedule: change minute duration specifier from M to m
Reviewed-by: Dhairya Parmar <dparmar@redhat.com>
Reviewed-by: Neeraj Pratap Singh <neesingh@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
We write CephFS commands incompletely in docs. For example, "ceph tell
mds.a help" is simply written as "tell mds.a help". This might confuse
the reader and it won't harm to write the command in full.
Fixes: https://tracker.ceph.com/issues/62791
Signed-off-by: Rishabh Dave <ridave@redhat.com>
mds: optionally forbid to use standby for another fs as last resort
Reviewed-by: Ernesto Puerta <epuertat@redhat.com>
Reviewed-by: Rishabh Dave <ridave@redhat.com>
This seems to be causing quota related test failures in the fs
suoite. @lxbsz will push a separate PR addressing the issue in
tracker #56397.
Signed-off-by: Venky Shankar <vshankar@redhat.com>
The config values picks the definition from the
description. Removed the duplicate description
in the doc.
Signed-off-by: Kotresh HR <khiremat@redhat.com>
* refs/pull/51539/head:
doc: users now need to provide scrub_mdsdir and recursive flags
qa: add recursive flag to test_flag_scrub_mdsdir
mds: remove code to bypass dumping empty header scrub info
mds: dump_values no more needed
mds: enqueue ~mdsdir at the time of enqueing root
Reviewed-by: Venky Shankar <vshankar@redhat.com>
* refs/pull/52356/head:
doc/cephfs: add note to isolate metadata pool osds
Reviewed-by: Anthony D Atri <anthony.datri@gmail.com>
Reviewed-by: Milind Changire <mchangir@redhat.com>
* refs/pull/51278/head:
mgr/snap_schedule: rephrase log message when pruning
doc: add note about snap-schedule snapshot retention
qa: test user defined number of snaps retention spec
mgr/snap_schedule: adapt test to new argument list
doc/cephfs: Add note how mds_max_snaps_per_dir affects snapshot retention
mgr/snap_schedule: Use mds_max_snaps_per_dir as snapshot count limit
Reviewed-by: Dhairya Parmar <dparmar@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
* refs/pull/49971/head:
doc/cephfs: document MDS_CLIENTS_LAGGY health warning
qa: ignore warnings
qa: add test cases to check client eviction if an OSD is laggy
mds,messages: enable beacon to report clients lagginess
mds: do not evict client on laggy osds
common: add new config option to defer client eviction
osd: add method to check for laggy osds
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Line-edit the "Mirroring Module" section of
doc/cephfs/cephfs-mirroring.rst. Add prompts and formatting where such
things contribute to the realization of adequate sentences.
This commit is a follow-up to https://github.com/ceph/ceph/pull/51505.
Co-authored-by: Anthony D'Atri <anthony.datri@gmail.com>
Signed-off-by: Zac Dover <zac.dover@proton.me>
@zdover23 reached out regarding missing explanation for `peer_add`
step in cephfs mirroring documentation. Add some explanation and
and example to make the step clear.
Signed-off-by: Venky Shankar <vshankar@redhat.com>
Edit the syntax of the English language in the file
doc/cephfs/fs-volumes.rst up to (but not including) the section called
"FS Subvolumes".
Signed-off-by: Zac Dover <zac.dover@proton.me>
Make sure all prompts are unselectable. This PR is meant to be
backported to Reef, Quincy, and Pacific, to get all of the prompts into
a fit state so that a line-edit can be performed on the Englsh language
in this file.
Follows https://github.com/ceph/ceph/pull/51427.
Signed-off-by: Zac Dover <zac.dover@proton.me>
* refs/pull/43184/head:
qa: fix journal flush failure issue due to the MDS daemon crashes
qa: add test support for the alloc ino failing
mds: do not take the ino which has been used
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Reviewed-by: Patrick Donnelly <pdonnell@redhat.com>
