Plesk Error:disk quota is not supported due to configuration of server file system in plesk”

Some times we often come across this error of plesk:

For this error just do the following steps:

/etc/fstab

At first it will look like:

/dev/md0 / ext3 defaults 1 1

Just Add ‘usrquota’ to the options in fstab

/dev/md0 / ext3 defaults,usrquota 1 1

Now run the following:

# mount -o remount /
# quotaoff -av
# quotacheck -avum
# quotaon -av

That’s it and the error will gone.