Shell

发表于 更新于

查看当前使用的 shell

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[root@localhost ~]# echo $SHELL
/bin/bash

查看系统中已安装的 shell

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[root@localhost ~]# cat /etc/shells
/bin/sh
/bin/bash
/usr/bin/sh
/usr/bin/bash
/bin/tcsh
/bin/csh

安装 zsh

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[root@localhost ~]# yum -y install zsh

安装 git

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[root@localhost ~]# yum -y install git

安装 oh-my-zsh

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[root@localhost ~]# sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"

修改 root 用户默认 shell

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[root@localhost ~]# usermod -s /bin/zsh root
[root@localhost ~]# su - root

修改当前用户 shell

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[gg@localhost ~]# chsh -s /bin/zsh

过程记录

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[root@localhost ~]# yum install zsh
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
extras                                                                           | 2.9 kB  00:00:00     
os                                                                               | 3.6 kB  00:00:00     
updates                                                                          | 2.9 kB  00:00:00     
Resolving Dependencies
 Running transaction check
 Package zsh.x86_64 0:5.0.2-34.el7_8.2 will be installed
 Finished Dependency Resolution

Dependencies Resolved

========================================================================================================
 Package             Arch                   Version                            Repository          Size
========================================================================================================
Installing:
 zsh                 x86_64                 5.0.2-34.el7_8.2                   os                 2.4 M

Transaction Summary
========================================================================================================
Install  1 Package

Total download size: 2.4 M
Installed size: 5.6 M
Is this ok [y/d/N]: y
Downloading packages:
warning: /var/cache/yum/x86_64/7/os/packages/zsh-5.0.2-34.el7_8.2.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID f4a80eb5: NOKEY
Public key for zsh-5.0.2-34.el7_8.2.x86_64.rpm is not installed
zsh-5.0.2-34.el7_8.2.x86_64.rpm                                                  | 2.4 MB  00:00:08     
Retrieving key from http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7
Importing GPG key 0xF4A80EB5:
 Userid     : "CentOS-7 Key (CentOS 7 Official Signing Key) <security@centos.org>"
 Fingerprint: 6341 ab27 53d7 8a78 a7c2 7bb1 24c6 a8a7 f4a8 0eb5
 From       : http://mirrors.cloud.tencent.com/centos/RPM-GPG-KEY-CentOS-7
Is this ok [y/N]: y
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : zsh-5.0.2-34.el7_8.2.x86_64                                                                                                    1/1 
  Verifying  : zsh-5.0.2-34.el7_8.2.x86_64                                                                                                    1/1 

Installed:
  zsh.x86_64 0:5.0.2-34.el7_8.2                                                                                                                   

Complete!
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[root@localhost ~]# yum -y install git
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
Resolving Dependencies
 Running transaction check
 Package git.x86_64 0:1.8.3.1-23.el7_8 will be installed
 Processing Dependency: perl-Git = 1.8.3.1-23.el7_8 for package: git-1.8.3.1-23.el7_8.x86_64
 Processing Dependency: perl(Term::ReadKey) for package: git-1.8.3.1-23.el7_8.x86_64
 Processing Dependency: perl(Git) for package: git-1.8.3.1-23.el7_8.x86_64
 Processing Dependency: perl(Error) for package: git-1.8.3.1-23.el7_8.x86_64
 Running transaction check
 Package perl-Error.noarch 1:0.17020-2.el7 will be installed
 Package perl-Git.noarch 0:1.8.3.1-23.el7_8 will be installed
 Package perl-TermReadKey.x86_64 0:2.30-20.el7 will be installed
 Finished Dependency Resolution

Dependencies Resolved

==================================================================================================================================================
 Package                                 Arch                          Version                                    Repository                 Size
==================================================================================================================================================
Installing:
 git                                     x86_64                        1.8.3.1-23.el7_8                           os                        4.4 M
Installing for dependencies:
 perl-Error                              noarch                        1:0.17020-2.el7                            os                         32 k
 perl-Git                                noarch                        1.8.3.1-23.el7_8                           os                         56 k
 perl-TermReadKey                        x86_64                        2.30-20.el7                                os                         31 k

Transaction Summary
==================================================================================================================================================
Install  1 Package (+3 Dependent packages)

Total download size: 4.5 M
Installed size: 22 M
Downloading packages:
(1/4): perl-Error-0.17020-2.el7.noarch.rpm                                                                                 |  32 kB  00:00:00     
(2/4): perl-Git-1.8.3.1-23.el7_8.noarch.rpm                                                                                |  56 kB  00:00:00     
(3/4): perl-TermReadKey-2.30-20.el7.x86_64.rpm                                                                             |  31 kB  00:00:00     
(4/4): git-1.8.3.1-23.el7_8.x86_64.rpm                                                                                     | 4.4 MB  00:00:03     
--------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                             1.2 MB/s | 4.5 MB  00:00:03     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : 1:perl-Error-0.17020-2.el7.noarch                                                                                              1/4 
  Installing : perl-TermReadKey-2.30-20.el7.x86_64                                                                                            2/4 
  Installing : perl-Git-1.8.3.1-23.el7_8.noarch                                                                                               3/4 
  Installing : git-1.8.3.1-23.el7_8.x86_64                                                                                                    4/4 
  Verifying  : git-1.8.3.1-23.el7_8.x86_64                                                                                                    1/4 
  Verifying  : 1:perl-Error-0.17020-2.el7.noarch                                                                                              2/4 
  Verifying  : perl-Git-1.8.3.1-23.el7_8.noarch                                                                                               3/4 
  Verifying  : perl-TermReadKey-2.30-20.el7.x86_64                                                                                            4/4 

Installed:
  git.x86_64 0:1.8.3.1-23.el7_8                                                                                                                   

Dependency Installed:
  perl-Error.noarch 1:0.17020-2.el7             perl-Git.noarch 0:1.8.3.1-23.el7_8             perl-TermReadKey.x86_64 0:2.30-20.el7            

Complete!
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[root@localhost ~]# sh -c "$(curl -fsSL https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
Cloning Oh My Zsh...
Cloning into '/root/.oh-my-zsh'...
remote: Enumerating objects: 1206, done.
remote: Counting objects: 100% (1206/1206), done.
remote: Compressing objects: 100% (1172/1172), done.
remote: Total 1206 (delta 20), reused 1094 (delta 15), pack-reused 0
Receiving objects: 100% (1206/1206), 843.10 KiB | 342.00 KiB/s, done.
Resolving deltas: 100% (20/20), done.

Looking for an existing zsh config...
Using the Oh My Zsh template file and adding it to ~/.zshrc.

Time to change your default shell to zsh:
Do you want to change your default shell to zsh? [Y/n] y
Changing the shell...
Changing shell for root.
Shell changed.
Shell successfully changed to '/bin/zsh'.

         __                                     __
  ____  / /_     ____ ___  __  __   ____  _____/ /_
 / __ \/ __ \   / __ `__ \/ / / /  /_  / / ___/ __ \
/ /_/ / / / /  / / / / / / /_/ /    / /_(__  ) / / /
\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/
                        /____/                       ....is now installed!


Before you scream Oh My Zsh! please look over the ~/.zshrc file to select plugins, themes, and options.

• Follow us on Twitter: https://twitter.com/ohmyzsh
• Join our Discord server: https://discord.gg/ohmyzsh
• Get stickers, shirts, coffee mugs and other swag: https://shop.planetargon.com/collections/oh-my-zsh

➜  ~