NFS Services Administrator Guide (5900-3045, March 2013)

Table 15 Common Error Messages encountered while using the cfsadmin command
ResolutionPossible CausesError Message
Indicates that you do not have write
permissions to the filesystem, where
“cfsadmin: Cannot create lock file /test/
mnt/c/.cfs_lock”
1. Delete the cache.
2. Recreate the cache directory
using the cfsadmin command.
the cache directory is being
created.
The Cache directory may not be
clean.
“mount failed No space left on device”
(There could be a message in syslog that
states: "WARNING: cacheFS: cache not
clean. Run fsck") .
1. Enter the fsck command.
2. Try mount operation.
1. Increase the CacheFS
parameters using the -u option
with the cfsadmin command.
For more information, see
cfsadmin(1M).
The value of the cache parameters,
used to create the cache directory,
must be modified.
(There could be a message in syslog that
states: “WARNING: cacheFS: not enough
space to create <fscache directory name>).
Table 16 Common Error Messages encountered while using the fsck command
ResolutionPossible CausesError Message
This error message indicates that /c is
not a cache directory.
“fsck -F cachefs Cannot open
lock file /test/c/.cfs_lock”
1. Delete the cache.
2. Recreate the cache directory using
the cfsadmin command.
This error message indicates that the
cache directory is in use. However, the
“Cache /c is in use and cannot be
modified”.
1. Check if a directory named /c exists
and also if it is a cache directory.
actual reason for this error may be that
2. If it is not a cache directory, delete
the directory.
the cache directory does not exist, or
that/c is not a cache directory.
3. If it is a cache directory, run fsck on
the cache directory.
4. If the problem still exists, use a
different cache directory.
This error message indicates that the
filesystem is mounted.
“Cache /c is in use.” 1. Unmount the filesystem.
2. Run the fsck command on the cache
directory.
Table 17 Common Error Messages encountered while using the mount command
ResolutionPossible CausesError Message
The /c directory may not be a valid cache
directory.
“mount -F cachefs:
/test/c/
1. Delete the cache.
2. Recreate the cache directory using the
cfsadmin command.
.cfs_mnt_points is
not a valid cache”
Table 18 Common Error Messages encountered while using the cachefsstat command
ResolutionPossible CausesError Message
Only a superuser can zero-out the
statistics. The user who used this
command is not a superuser.
“cachefsstat: Cannot zero statistics” 1. Log out.
2. Log in as superuser and enter the
cachefsstat command.
92 Configuring and Administering a Cache Filesystem