LinuC（Linux技術者認定資格）＆リナックスサーバ構築設定事例

インストール済みパッケージを表示
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# rpm -qa
xorg-x11-drv-acecad-1.5.0-6.el6.x86_64
sg3_utils-1.28-4.el6.x86_64
net-snmp-utils-5.5-44.el6.x86_64
libXi-1.6.1-3.el6.x86_64
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稼動状況をタイムリーに表示（「Shift+o」でソート）
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# top
top - 15:32:49 up 191 days,  6:47,  2 users,  load average: 0.00, 0.00, 0.00
Tasks: 102 total,   1 running, 101 sleeping,   0 stopped,   0 zombie
Cpu(s):  0.0%us,  0.0%sy,  0.0%ni, 99.9%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:    502360k total,   452400k used,    49960k free,   166108k buffers
Swap:  1048568k total,      300k used,  1048268k free,   118104k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
11477 root      20   0 15028 1096  840 R  1.9  0.2   0:00.03 top
    1 root      20   0 19360 1388 1140 S  0.0  0.3   0:04.02 init
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SELinuxが有効か無効かを調べる
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# getenforce
Enforcing
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