linux下安装git

Posted 2020-10-27

1：git安装

	1.1：安装git环境准备
	1.2：创建用户及配置家目录
	1.3：编译安装
	1.4：环境配置
	1.5：配置帮助文件
	1.6：查看版本
	1.7：认证

git下载地址：

     https://mirrors.edge.kernel.org/pub/software/scm/git/

1：git安装

  1.1：安装git环境准备

yum -y install gcc openssl openssl-devel curl curl-devel unzip perl perl-devel expat expat-devel zlib zlib-devel asciidoc xmlto gettext-devel openssh-clients

 

   1.2：创建用户及配置家目录

[[email protected] git]# useradd -r -s /bin/bash -d /home/git git
[[email protected] git]# mkdir /home/git
[[email protected] git]# chown git.git /home/git/ -R

  

  1.3：编译安装

[[email protected] git-2.9.5]# tar xf git-2.9.5.tar.xz 
[[email protected] git-2.9.5]# cd git-2.9.5
[[email protected] git-2.9.5]# ./configure --prefix=/usr/local/git --with-openssl --with-libpcre 
[[email protected] git-2.9.5]# make -j 2 && make -j 2 install

  1.4：环境配置

[[email protected] git-2.9.5]# echo "export PATH=/usr/local/git/bin/:$PATH" > /etc/profile.d/git.sh
[[email protected] git-2.9.5]# source !$

  1.5：配置帮助文件

[[email protected] git-2.9.5]# /usr/local/git/share
[[email protected] share]# ln -sv man/ /usr/share/

  

  1.6：查看版本

[[email protected] share]# git --version
  git version 2.9.5

  1.7：认证

[[email protected] share]# ssh-keygen 
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa): 
Created directory '/root/.ssh'.
Enter passphrase (empty for no passphrase): 
Enter same passphrase again: 
Your identification has been saved in /root/.ssh/id_rsa.
Your public key has been saved in /root/.ssh/id_rsa.pub.
The key fingerprint is:
34:25:50:bd:96:f9:63:c7:f8:a3:c7:76:2c:c5:c5:79 [email protected]
The key's randomart image is:
+--[ RSA 2048]----+
|      .oo..      |
|         o.      |
|        o  +   ..|
|       . .=    .E|
|        S. . o .o|
|            = o o|
|           . = o |
|              B o|
|            .+ + |
+-----------------+

// 配置用户权限
[[email protected] share]# cd /home/git
[[email protected] git]# mkdir .ssh
[[email protected] git]# chmod 700 .ssh/
[[email protected] git]# chmod 600 /home/git/.ssh/authorized_keys 
[[email protected] git]# chown git.git .ssh/ -R

//建立双机互信
[[email protected] git]# cat ~/.ssh/id_rsa.pub > ~/.ssh/authorized_keys

// git免密登陆
[[email protected] git]# cat ~/.ssh/id_rsa.pub > /home/git/.ssh/authorized_keys