NFS Services Administrator's Guide (762805-001, March 2014)

Forcing a Cache consistency check......................................................................................89
Forcing a consistency check for a specific Mount-Point........................................................89
Forcing a Consistency Check for all the Mount-Points..........................................................89
Unmounting a Cache filesystem...........................................................................................90
Checking the integrity of a cache.........................................................................................90
Updating resource parameters.............................................................................................90
Deleting a Cache directory.................................................................................................91
Using CacheFS.......................................................................................................................92
Displaying CacheFS statistics...............................................................................................92
Viewing the CacheFS statistics.........................................................................................92
Viewing the working set (Cache) size....................................................................................93
Common problems while using CacheFS...................................................................................93
5 Troubleshooting NFS services.....................................................................95
Common problems with NFS....................................................................................................95
NFS “Server Not Responding” message................................................................................95
“Access Denied” message...................................................................................................97
“Permission Denied” message..............................................................................................97
“Device Busy” message......................................................................................................98
“Stale File Handle” message...............................................................................................98
A program hangs..............................................................................................................99
Data is lost between the client and the server.......................................................................100
“Too many levels of remote in path” message......................................................................100
Common problems while using secure NFS with Kerberos..........................................................100
“Permission Denied” message............................................................................................101
Performance tuning...............................................................................................................102
Diagnose NFS performance problems.................................................................................102
Improve NFS server performance.......................................................................................102
Improving NFS client performance......................................................................................103
Logging and tracing of NFS services.......................................................................................104
Logging for the other NFS services.....................................................................................104
To Control the Size of LogFiles.......................................................................................104
To Configure Logging for the Other NFS Services............................................................104
Logging with nettl and netfmt.............................................................................................104
Tracing with nettl and netfmt..............................................................................................105
6 Documentation feedback.........................................................................106
Index.......................................................................................................107
6 Contents