104 Devices, Linux Filesystems, Filesystem Hierarchy Standard
104.1 Create partitions and filesystems
104.2 Maintain the integrity of filesystems
104.3 Control mounting and unmounting of filesystems
104.4 Manage disk quotas
104.5 Manage file permissions and ownership
104.6 Create and change hard and symbolic links
104.7 Find system files and place files in the correct location
[rex@ssi ~]$ ps -ef UID PID PPID C STIME TTY TIME CMD root 1 0 0 07:41 ? 00:00:02 /usr/lib/systemd/systemd --switc root 2 0 0 07:41 ? 00:00:00 [kthreadd] root 3 2 0 07:41 ? 00:00:00 [ksoftirqd/0] root 5 2 0 07:41 ? 00:00:00 [kworker/0:0H]
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