SAMPLE UNIX BASIC COMMANDS

Getting help
    man – view manual pages for Unix commands

Unix users
    id – print user identity
For example:
[oracle@BAKUAMLPRDDB ~]$ id
uid=502(oracle) gid=501(oinstall) groups=501(oinstall),502(dba),503(oper),506(asmdba) context=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023
[oracle@BAKUAMLPRDDB ~]$
Unix file operations
    ls - list files and directories
    cat – concatenate files and show contents to the standard output
    cp – copy
    rm – remove the file
    mv – move the file

Unix directory management commands
    cd – change directory
    pwd – confirm current directory
    in – make links and symlinks to files and directories
    mkdir – make new directory
    rmdir – remove empty directories

Unix system status commands
    uptime – find out how long the system has been up
For example:oracle@BAKUAMLPRDDB ~]$ uptime
 11:21:17 up 22 days, 16:18, 4 users, load average: 0.01, 0.02, 0.00

    who - find out who is logged into the system

    uname - print Unix system information


Process management
    ps – process information
    top - show tasks and system status