doc/man: update ceph(8) to drop "full" flag

`ceph {set,unset} full` does not take effect since mimic, and monitor
does not support this command since Octopus. so let's document this
change.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/doc/man/8/ceph.rst b/doc/man/8/ceph.rst
index 40e71304d5e8ac864c53a842487757d8c3b2b737..f404eb830dd13bff4c26964446facc3500607498 100644 (file)
--- a/doc/man/8/ceph.rst
+++ b/doc/man/8/ceph.rst
@@ -1159,11 +1159,13 @@ Usage::
 
        ceph osd scrub <who>
 
-Subcommand ``set`` sets <key>.
+Subcommand ``set`` sets cluster-wide <flag> by updating OSD map.
+The ``full`` flag is not honored anymore since the Mimic release, and
+``ceph osd set full`` is not supported in the Octopus release.
 
 Usage::
 
-       ceph osd set full|pause|noup|nodown|noout|noin|nobackfill|
+       ceph osd set pause|noup|nodown|noout|noin|nobackfill|
        norebalance|norecover|noscrub|nodeep-scrub|notieragent
 
 Subcommand ``setcrushmap`` sets crush map from input file.
@@ -1252,11 +1254,11 @@ Usage::
 
        ceph osd unpause
 
-Subcommand ``unset`` unsets <key>.
+Subcommand ``unset`` unsets cluster-wide <flag> by updating OSD map.
 
 Usage::
 
-       ceph osd unset full|pause|noup|nodown|noout|noin|nobackfill|
+       ceph osd unset pause|noup|nodown|noout|noin|nobackfill|
        norebalance|norecover|noscrub|nodeep-scrub|notieragent