1.上传新版本nginx包,并解压nginx-1.22.0.tar.gz

tar -zxvf nginx-1.22.0.tar.gz

2.编译(如有扩展的模块例如stream、ssl等,可在此添加)

首先查看原nginx配置
cd /user/loacl/nginx/sbin

#大写V查看配置,小写v查看版本
[root@localhost sbin]# ./nginx -V   
built by gcc 4.4.7 20120313 (Red Hat 4.4.7-4) (GCC) 
built with OpenSSL 1.0.1e-fips 11 Feb 2013
TLS SNI support enabled
configure arguments: --prefix=/home/msunsoft/app/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/home/msunsoft/app/pcre-8.00


#进入解压后的nginx文件
cd /user/local/nginx-1.22.0
#执行上面查询出来的configure arguments配置
#这里每个人都不一样,需要执行自己的配置命令
 ./configure --prefix=/user/local/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/user/local/pcre-8.00

3.接下来执行编译命令

make

4.然后备份原有nginx

mv /user/local/nginx/sbin/ngin /user/local/nginx/sbin/nginx.old

5.将新的nginx 复制过来

cp /user/local/nginx-1.22.0/objs/nginx  /user/local/nginx/sbin

6.关闭老nginx

/user/local/nginx/sbin/nginx.old -s stop

7.启动新nginx

/user/local/nginx/sbin/nginx 

然后可以查看一下版本是否已经更新

./nginx -v

然后nginx就更新成功了,平滑升级,无需先关闭服务!