December 2005
Intermediate to advanced
420 pages
11h 3m
English
book
Implementing NFSv4 in the Enterprise: Planning and Migration Strategies
by Gene Curylo, Richard Joltes, Trishali Nayar, Bob Oesterlin, Aniket Patel, Chris Almond
Content preview from Implementing NFSv4 in the Enterprise: Planning and Migration Strategies
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Chapter 4. Using NFSv4 with JFS2 or GPFS 79
4.2.9 NFS client with stale inode data
For performance reasons, some NFS implementations cache file information
about the client. Some of the information (for example, file state information such
as file size and time stamps) is not kept up-to-date in this cache. The client might
view stale inode data (on ls -l, for example) if exporting a GPFS file system with
NFS. If this is not acceptable for a given installation, caching can be turned off by
mounting the file system on the client using the appropriate mount command
option.
The clocks of all nodes in the GPFS cluster must be synchronized. If this ...
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