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pdsh Tips

Last updated at Posted at 2013-04-04

複数台サーバのコマンド同時実行

コマンドの実行

$ /usr/bin/pdsh -w xxx.xxx.xxx.xxx コマンド
$ /usr/bin/pdsh -g aplfp コマンド
-w:ホスト名,IPアドレス
-g:グループ

グループの参照

$ ls /etc/dsh/group/
all  apl  aplfp  aplsp	db  web

$ cat /etc/dsh/group/aplfp
apl1
apl2
apl3

出力の整形

パイプで、dshbak -c をつける。

pdsh -g apl 'cat /etc/redhat-release' | dshbak -c
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