⟩ Do you know Quota is implemented on /data but not working properly. Find out the Problem and implement the quota to user1 to have a soft limit 60 inodes (files) and hard limit of 70 inodes (files).
Quotas are used to limit a user's or a group of users' ability to consume disk space. This
prevents a small group of users from monopolizing disk capacity and potentially
interfering with other users or the entire system. Disk quotas are commonly used by ISPs,
by Web hosting companies, on FTP sites, and on corporate file servers to ensure
continued availability of their systems.
Without quotas, one or more users can upload files on an FTP server to the point of
filling a filesystem. Once the affected partition is full, other users are effectively denied
upload access to the disk. This is also a reason to mount different filesystem directories
on different partitions. For example, if you only had partitions for your root (/) directory
and swap space, someone uploading to your computer could fill up all of the space in
your root directory (/). Without at least a little free space in the root directory (/), your
system could become unstable or even crash.
You have two ways to set quotas for users. You can limit users by inodes or by kilobytesized
disk blocks. Every Linux file requires an inode. Therefore, you can limit users by
the number of files or by absolute space. You can set up different quotas for different
filesystems. For example, you can set different quotas for users on the /home and /tmp
directories if they are mounted on their own partitions.
Limits on disk blocks restrict the amount of disk space available to a user on your system.
Older versions of Red Hat Linux included LinuxConf, which included a graphical tool to
configure quotas. As of this writing, Red Hat no longer has a graphical quota
configuration tool. Today, you can configure quotas on RHEL only through the command
line interface.
1. vi /etc/fstab
/dev/hda11 /data ext3 defaults,usrquota 1 2
2. Either Reboot the System or remount the partition.
Mount -o remount /dev/hda11 /data
3. touch /data/aquota.user
4. quotacheck -ufm /data
5. quotaon -u /data
6. edquota -u user1 /data
and Specified the Soft limit and hard limit on opened file.