Linux 指令

sed 替換：

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實戰：

實驗檔案

[root@zabbix tools]# cat oldboy.txt

oldboy

oldboy01

oldboy02

oldboy03

oldboy04

替換一、

[root@zabbix tools]# sed -i "s/oldboy/goodboy/g" /home/tools/oldboy.txt

goodboy

goodboy01

goodboy02

goodboy03

goodboy04

替換二、

[root@zabbix tools]# sed -i "s#goodboy#wangwang#g" /home/tools/oldboy.txt

[root@zabbix tools]# cat /home/tools/oldboy.txt

wangwang

wangwang01

wangwang02

wangwang03

wangwang04

sed -n 過濾日志，截取 tomcat 檔案。

[root@zabbix tools]# sed -n '/2018-12-25 04:00/,/2018-12-25 05:00:/p' catalina.out.20181225 > tomcat.log

[root@zabbix tools]#sed -n '/[31/Jul/2018:20:50:35 +0800]/,/[31/Jul/2018:23:59:35 +0800]/p' access.log.20180731 > tomcat.log

scp 複制，拷貝

[root@zabbix tools]# scp test 192.168.10.20@root

echo 導入

[root@zabbix tools]# echo '# haha' >> /home/tools/oldboy.txt

#haha