-bash-3.00# who
pedro pts/1 Aug 20 12:35 (172.16.2.80)
pedro pts/2 Aug 20 13:06 (172.16.2.80)
-bash-3.00# w
2:32pm up 2:02, 2 users, load average: 0.46, 0.46, 0.42
User tty login@ idle JCPU PCPU what
pedro pts/1 12:35pm 50 21:16 14 sysbench --test=oltp --oltp-tabl
pedro pts/2 1:06pm 1 -bash
Current Terminal Session:
-bash-3.00# tty
/dev/pts/2
-bash-3.00#
w/who – reveals currently opened ttys/pts (pseudo-terminals)
tty – reveals the current tty
Basic Shell Commands:
pwd
List Directory using long format reveals type, permissions, timestamp info, size
-bash-3.00# ls -lF || ls -F
total 40
drwxr-xr-x 3 root root 512 Aug 18 13:10 InstallShield/
-rw-r--r-- 1 root root 18665 Aug 11 22:21 servicios.txt
echo $? Returns the exit status of recently-executed command
touch – creates a zero lenght file and optionally atlers timestamp
Common Pagers:
more, less
wc – counts words in documents and lines