grep 筛选功能使用

admin

要筛选出某个文件中的多个字符如：perl 和Installed
6 ^/ G9 z8 u2 A' wgrep -e 'perl' -e 'Installed' /var/log/yum.log
; d7 \6 V1 a* C- g& C/ pDec 06 23:34:03 Installed: 1:perl-parent-0.225-244.el7.noarch
Dec 06 23:34:03 Installed: perl-HTTP-Tiny-0.033-3.el7.noarch
' A, `2 Z( j# ]' ADec 06 23:34:04 Installed: perl-podlators-2.5.1-3.el7.noarch
Dec 06 23:34:04 Installed: perl-Pod-Perldoc-3.20-4.el7.noarch
Dec 06 23:34:04 Installed: 1:perl-Pod-Escapes-1.04-292.el7.noarch
Dec 06 23:34:04 Installed: perl-Text-ParseWords-3.29-4.el7.noarch
Dec 06 23:34:04 Installed: perl-Encode-2.51-7.el7.x86_64
Dec 06 23:34:04 Installed: perl-Pod-Usage-1.63-3.el7.noarch
/ S  {+ S1 o6 f5 K6 V" X* bDec 06 23:34:04 Installed: 4:perl-macros-5.16.3-292.el7.x86_64

admin

除了处理文件，今天发现grep -e也可以这样使用：
9 P9 K7 _/ X5 `+ Z( y. M+ Y6 a   systemctl list-unit-files |grep -e glance-api -e glance-registry
- i4 y: `5 H- a5 H# C2 Q更多的用法建议一起更新哦。