NFS cache-cleaning command?

Question

I have a trouble with NFS client-side attribute caching. I\'m using some servers, one is an NFS server and the others are NFS client servers.

All servers are Debian(lenn

Answer 1

clear /var/lib/nfs/rmtab file on nfs server.

The below commands are used to clear memory related problems. and it is very dangerous too. soem times it will crash ur application hosted on the box

# sync

# To free pagecache
echo 1 > /proc/sys/vm/drop_caches

# To free dentries and inodes
echo 2 > /proc/sys/vm/drop_caches

# To free pagecache, dentries and inodes
echo 3 > /proc/sys/vm/drop_caches