NFS Services Administrator's Guide (B1031-90072, March 2011)

Disabling Logging in CacheFS.............................................................................................85
Caching a Complete Binary................................................................................................85
Packing a Cached Filesystem...............................................................................................86
Forcing a Cache Consistency Check.....................................................................................87
Forcing a Consistency Check for a Specific Mount-Point......................................................87
Forcing a Consistency Check for all the Mount-Points..........................................................87
Unmounting a Cache Filesystem...........................................................................................87
Checking the Integrity of a Cache........................................................................................88
Updating Resource Parameters.............................................................................................88
Deleting a Cache Directory.................................................................................................89
Using CacheFS.......................................................................................................................90
Displaying CacheFS Statistics..............................................................................................90
Viewing the CacheFS Statistics........................................................................................90
Viewing the Working Set (Cache) Size..................................................................................90
Common Problems While Using CacheFS..................................................................................91
5 Troubleshooting NFS Services....................................................................93
Common Problems with NFS....................................................................................................93
NFS “Server Not Responding” Message...............................................................................93
“Access Denied” Message..................................................................................................94
“Permission Denied” Message.............................................................................................95
“Device Busy” Message......................................................................................................95
“Stale File Handle” Message...............................................................................................96
A Program Hangs..............................................................................................................97
Data is Lost Between the Client and the Server.......................................................................98
“Too Many Levels of Remote in Path” Message.......................................................................98
Common Problems while using Secure NFS with Kerberos............................................................98
“Permission Denied” Message.............................................................................................98
Performance Tuning................................................................................................................99
Diagnose NFS Performance Problems...................................................................................99
Improve NFS Server Performance.......................................................................................100
Improving NFS Client Performance.....................................................................................101
Logging and Tracing of NFS Services......................................................................................101
Logging for the Other NFS Services....................................................................................101
To Control the Size of LogFiles.......................................................................................102
To Configure Logging for the Other NFS Services............................................................102
Logging With nettl and netfmt............................................................................................102
Tracing With nettl and netfmt.............................................................................................103
Index.......................................................................................................104
6 Contents