Create quota for user alice and /home/alice, least/soft limit is 40K, when exceeding 80K, the system will display the exceeded the user quota. 1, check the kernel support the quota function, [root@server4 home]# grep CONFIG_QUOTA /boot/config-2.6.32-358.6.1.el6.x86_64 CONFIG_QUOTA=y CONFIG_QUOTA_NETLINK_INTERFACE=y # CONFIG_QUOTA_DEBUG is not set CONFIG_QUOTA_TREE=y CONFIG_QUOTACTL=y [root@server4 home]# 2, modify the /etc/fstab to activate the quota […]