1、加密
[root@127-0-0-1 nginx]# gzip -v access.log-20190328
access.log-20190328: 95.8% -- replaced with access.log-20190328.gz
[root@127-0-0-1 nginx]#
replaced with ：被替代
2、解压
方法一：
[root@127-0-0-1 nginx]# gzip -dv /var/log/nginx/access.log-20190328.gz
access.log-20190328.gz: 95.8% -- replaced with access.log-20190328
[root@127-0-0-1 nginx]#
方法二：
[root@127-0-0-1 nginx]# gunzip -v access.log-20190328.gz
access.log-20190328.gz: 95.8% -- replaced with access.log-20190328
[root@127-0-0-1 nginx]#
3、版本
[root@127-0-0-1 nginx]# gzip -V
gzip 1.5
Copyright (C) 2007, 2010, 2011 Free Software Foundation, Inc.
Copyright (C) 1993 Jean-loup Gailly.
This is free software. You may redistribute copies of it under the terms of
the GNU General Public License <http://www.gnu.org/licenses/gpl.html>.
There is NO WARRANTY, to the extent permitted by law. Written by Jean-loup Gailly.
[root@127-0-0-1 nginx]#
4、总结
-v：显示指令执行过程；
-d：解开压缩文件；
-V：显示版本信息；