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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158 Implementing NFSv4 in the Enterprise: Planning and Migration Strategies
-D nfs4 Specifies whether a “deny-write open lock” will block
writes, which is expected and required by NFSv4. File
systems supporting NFSv4 must have -D nfs4 set. The
option -D posix allows NFS writes even in the presence of
a deny-write open lock. If we intend to export the file
system using NFSv4, we must use -D nfs4. For NFSv3 (or
if the file system is not NFS exported at all), use -D posix.
-k
all Specifies the type of authorization supported by the file
system.
posix Traditional GPFS ACLs only (NFSv4 ACLs are not
allowed). Authorization controls are unchanged from ...
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