Linux 下安装 nginx 并且平滑升级nginx

Centos6.5  

自动安装选择最快的源
[root@localhost ~]# yum install yum-fastestmirror

这里 我已经安装过，运行结果如下

Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: ftp.riken.jp
 * epel: mirrors.zju.edu.cn
 * extras: ftp.riken.jp
 * updates: ftp.riken.jp
Setting up Install Process
Package yum-plugin-fastestmirror-1.1.30-30.el6.noarch already installed and latest version

安装nginx

yum install nginx 

[root@localhost ~]# yum install nginx
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: ftp.riken.jp
 * epel: mirrors.opencas.cn
 * extras: ftp.riken.jp
 * updates: ftp.riken.jp
Setting up Install Process
Package nginx-1.8.0-1.el6.ngx.x86_64 already installed and latest version

平滑升级

yum update nginx

执行命令前，首先配置nginx 源

[root@localhost ~]# vim /etc/yum.repos.d/nginx.repo

#nginx.repo

[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/6/$basearch/
gpgcheck=0
enabled=1

</pre><pre code_snippet_id="659047" snippet_file_name="blog_20150505_7_9989798" name="code" class="html">yum update nginx

执行结果与检查如下

[root@localhost ~]# yum update nginx
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
 * base: ftp.riken.jp
 * epel: ftp.cuhk.edu.hk
 * extras: ftp.riken.jp
 * updates: ftp.riken.jp
nginx                                                                                                                                                            | 2.9 kB     00:00     
nginx/primary_db                                                                                                                                                 |  37 kB     00:00     
Setting up Update Process
Resolving Dependencies
--> Running transaction check
---> Package nginx.x86_64 0:1.0.15-11.el6 will be updated
---> Package nginx.x86_64 0:1.8.0-1.el6.ngx will be an update
--> Finished Dependency Resolution

Dependencies Resolved

========================================================================================================================================================================================
 Package                                  Arch                                      Version                                              Repository                                Size
========================================================================================================================================================================================
Updating:
 nginx                                    x86_64                                    1.8.0-1.el6.ngx                                      nginx                                    352 k

Transaction Summary
========================================================================================================================================================================================
Upgrade       1 Package(s)

Total download size: 352 k
Is this ok [y/N]: y
Downloading Packages:
nginx-1.8.0-1.el6.ngx.x86_64.rpm                                                                                                                                 | 352 kB     00:03     
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
  Updating   : nginx-1.8.0-1.el6.ngx.x86_64                                                                                                                                         1/2 
  Cleanup    : nginx-1.0.15-11.el6.x86_64                                                                                                                                           2/2 
  Verifying  : nginx-1.8.0-1.el6.ngx.x86_64                                                                                                                                         1/2 
  Verifying  : nginx-1.0.15-11.el6.x86_64                                                                                                                                           2/2 

Updated:
  nginx.x86_64 0:1.8.0-1.el6.ngx                                                                                                                                                        

Complete!
[root@localhost ~]# service nginx stop
停止 nginx：                                               [确定]
[root@localhost ~]# service nginx start
正在启动 nginx：                                           [确定]
[root@localhost ~]# nginx -v
nginx version: nginx/1.8.0

当前nginx版本为 1.8.0   （nginx -v）

nginx 访问结果如下图