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CentOS 安装tab命令补全
-
安装epel 源
yum -y install epel-release -
加快yum速度
yum -y install yum-plugin-fastestmirror -
安装bash-completion
yum -y install bash-completion yum -y install bash-completion-extras # CentOS 7 再多安装一个 -
生效
立即生效 source /etc/profile.d/bash_completion.sh 或者退出终端重新登录安装过程
[root@centos7 ~]# rpm -ql bash-completion #j
package bash-completion is not installed
[root@centos7 ~]#
[root@centos7 ~]#
[root@centos7 ~]# yum install -y bash-completion
Loaded plugins: fastestmirror
Determining fastest mirrors
epel/x86_64/metalink | 6.1 kB 00:00:00
* base: mirrors.aliyun.com
* epel: mirror.nyist.edu.cn
* extras: mirrors.ustc.edu.cn
* updates: mirrors.aliyun.com
base | 3.6 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 2.9 kB 00:00:00
mysql-connectors-community | 2.6 kB 00:00:00
mysql-tools-community | 2.6 kB 00:00:00
mysql57-community | 2.6 kB 00:00:00
nginx-mainline | 2.9 kB 00:00:00
nginx-stable | 2.9 kB 00:00:00
updates | 2.9 kB 00:00:00
(1/7): extras/7/x86_64/primary_db | 250 kB 00:00:00
(2/7): epel/x86_64/updateinfo | 1.0 MB 00:00:01
(3/7): epel/x86_64/primary_db | 7.0 MB 00:00:02
(4/7): nginx-stable/7/x86_64/primary_db | 87 kB 00:00:01
(5/7): updates/7/x86_64/primary_db | 25 MB 00:00:02
(6/7): nginx-mainline/7/x86_64/primary_db | 272 kB 00:00:04
epel/x86_64/group_gz FAILED
https://mirrors.thzhost.com/epel/7/x86_64/repodata/645d6e0f00f5e7cdebd5d547c1a11506048edf6505cf30c01554e4255b2456ad-comps-Everything.x86_64.xml.gz: [Errno 12] Timeout on https://mirrors.thzhost.com/epel/7/x86_64/repodata/645d6e0f00f5e7cdebd5d547c1a11506048edf6505cf30c01554e4255b2456ad-comps-Everything.x86_64.xml.gz: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')
Trying other mirror.
(7/7): epel/x86_64/group_gz | 100 kB 00:00:00
Resolving Dependencies
--> Running transaction check
---> Package bash-completion.noarch 1:2.1-8.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
=============================================================================================
Package Arch Version Repository Size
=============================================================================================
Installing:
bash-completion noarch 1:2.1-8.el7 base 87 k
Transaction Summary
=============================================================================================
Install 1 Package
Total download size: 87 k
Installed size: 263 k
Downloading packages:
bash-completion-2.1-8.el7.noarch.rpm | 87 kB 00:00:00
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : 1:bash-completion-2.1-8.el7.noarch 1/1
Verifying : 1:bash-completion-2.1-8.el7.noarch 1/1
Installed:
bash-completion.noarch 1:2.1-8.el7
Complete!
[root@centos7 ~]# ls
ls lsblk lshw lsipc lslogins lsmod lspci
lsattr lscpu lsinitrd lslocks lsmem lsns lsscsi
[root@centos7 ~]# lv
lvchange lvdisplay lvmconf lvmdump lvmsadc lvremove lvs
lvconvert lvextend lvmconfig lvmetad lvmsar lvrename lvscan
lvcreate lvm lvmdiskscan lvmpolld lvreduce lvresize
[root@centos7 ~]# tc
tc tcpdump tcpslice
[root@centos7 ~]# ss
ss ssh-add ssh-copy-id sshd-keygen ssh-keyscan ssltap
ssh ssh-agent sshd ssh-keygen sshpass
[root@centos7 ~]#