我想让我的bash脚本对最终用户更优雅.当bash执行命令时如何隐藏输出例如当bash执行时
yum install nano
以下内容将显示给执行bash的用户
Loaded plugins: fastestmirror
base | 3.7 kB 00:00
base/primary_db | 4.4 MB 00:03
extras | 3.4 kB 00:00
extras/primary_db | 18 kB 00:00
updates | 3.4 kB 00:00
updates/primary_db | 3.8 MB 00:02
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package nano.x86_64 0:2.0.9-7.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
================================================================================
Package Arch Version Repository Size
================================================================================
Installing:
nano x86_64 2.0.9-7.el6 base 436 k
Transaction Summary
================================================================================
Install 1 …