Module: check_mk Branch: master Commit: ce4cb18e2bacd8b86c88c5703b652a0d0e49e924 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ce4cb18e2bacd8… Author: Florian Heigl <fh(a)mathias-kettner.de> Date: Fri Oct 12 10:27:07 2012 +0200 Update check man page --- checkman/mounts | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-) diff --git a/checkman/mounts b/checkman/mounts index 1030bf5..23a9c6c 100644 --- a/checkman/mounts +++ b/checkman/mounts @@ -9,10 +9,12 @@ description: should never change. In recent versions of Linux (e.g. UBUNTU oneiric), the mount option {commit=} may change automatically depending on the current battery state, so this option is being excluded from - the monitoring. + the monitoring. Also excluded is the option {localalloc=} for recent + kernels and OCFS2 filesystems. This check goes critical if the mount option {ro} appears. This - might indicate IO errors are even a filesystem corruption! + might indicate IO errors have occurred, causing the filesystem + to switch to read-only mode. Any other change of mount options will trigger a warning state.