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Operating Systems Linux Red Hat Difference between sync & async in nfs Post 302356234 by pludi on Friday 25th of September 2009 02:23:55 AM
Old 09-25-2009
async means that the NFS server will acknowledge data before it's committed to disk, which can lead to data corruption if the server crashes. sync does the opposite, the server will only acknowledge data after it's written out. For more details see man 5 exports
 

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exports(4)						     Kernel Interfaces Manual							exports(4)

NAME
exports, xtab - directories to export to NFS clients SYNOPSIS
DESCRIPTION
The file is obsolete and has been replaced by the new NFS file Please see dfstab(4) for more details. The file is also obsolete and has been replaced by the new NFS file Please see sharetab(4) for more details. The and the files are no longer used to export NFS directories. Any modifications made to these files will have no impact on NFS. These manpages will be removed from future releases of HP-UX. AUTHOR
was developed by Sun Microsystems, Inc. FILES
list of commands to be executed at boot time system record of shared file systems list of hostnames list of network groups network information script that executes command. SEE ALSO
share(1M), mountd(1M), nfsd(1M), dfstab(4), hosts(4), netgroup(4), networks(4), sharetab(4). TO BE OBSOLETED exports(4)
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