#平滑升级
kill -USR2 <PID号>
//查看nginx版本
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[root@l1 logs]# nginx -v //查看nginx版本 -
nginx version: nginx/1.26.0 -
[root@l1 logs]#
安装一个1.25版本实验一下
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[root@l2 ~]# cd /opt/ -
[root@l2 opt]#
[root@l2 opt]# lsnginx-1.25.5.tar.gz nginx-1.26.0.tar.gz rh进行初始化配置
[root@l2 opt]# systemctl disable --now firewalld.serviceRemoved symlink /etc/systemd/system/multi-user.target.wants/firewalld.service.Removed symlink /etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service.[root@l2 opt]# setenforce 0[root@l2 opt]# vim /etc/selinux/config
安装软件包
[root@l2 opt]# df文件系统 1K-块 已用 可用 已用% 挂载点devtmpfs 1913548 0 1913548 0% /devtmpfs 1930628 0 1930628 0% /dev/shmtmpfs 1930628 12528 1918100 1% /runtmpfs 1930628 0 1930628 0% /sys/fs/cgroup/dev/mapper/centos-root 38770180 5714188 33055992 15% //dev/sda1 1038336 191100 847236 19% /boottmpfs 386128 12 386116 1% /run/user/42tmpfs 386128 0 386128 0% /run/user/0[root@l2 opt]# mount /dev/sr0 /mntmount: /dev/sr0 写保护，将以只读方式挂载[root@l2 opt]# yum -y install pcre-devel zlib-devel openssl-devel gcc gcc-c++ make//安装软件包 创建用户
[root@l2 opt]# useradd -M -s /sbin/nolongin nginx编译安装Nginx
[root@l2 opt]# cd /opt/[root@l2 opt]# lsnginx-1.25.5.tar.gz nginx-1.26.0.tar.gz rh[root@l2 opt]# tar xf nginx-1.25.5.tar.gz //解压[root@l2 opt]# cd nginx-1.25.5/[root@l2 nginx-1.25.5]#./configure \--prefix=/usr/local/nginx \--user=nginx \--group=nginx \--with-http_stub_status_module
[root@l2 nginx-1.25.5]# ./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module --with-http_ssl_module//指定安装路径，指定运行用户，运行组 ，开启模块，htps协议[root@l2 nginx-1.25.5]# make && make install
设置软链接，可以直接调用nginx命令来进行管理
[root@l2 nginx-1.25.5]# cd /usr/local/nginx/[root@l2 nginx]# ls sbin/nginx[root@l2 nginx]# ln -s /usr/local/nginx/sbin/nginx /usr/local/sbin/[root@l2 nginx]#[root@l2 nginx]# /usr/local/nginx/sbin/nginx //运行[root@l2 nginx]#[root@l2 nginx]# cd /usr/lib/systemd/system[root@l2 system]# vim nginx.service[root@l2 system]#[Unit]Description=nginxAfter=network.target[Service]Type=forkingPIDFile=/usr/local/nginx/logs/nginx.pidExecStart=/usr/local/nginx/sbin/nginxExecReload=/bin/kill -s HUP $MAINPIDExecStop=/bin/kill -s QUIT $MAINPIDPrivateTmp=true[Install]WantedBy=multi-user.target[root@l2 system]# chmod 754 /lib/systemd/system/nginx.service[root@l2 system]#启动nginx服务
/usr/local/nginx/sbin/nginxnetstat -lntp | grep 80查看pid进程号
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[root@l2 ~]# cat /usr/local/nginx/logs/nginx.pid -
14039 -
[root@l2 ~]#
查看版本
[root@l2 ~]# nginx -vnginx version: nginx/1.25.5[root@l2 ~]# netstat -lntp | grep 80tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 14039/nginx: master//已在运行升级
新版本升级：
tar -zxvf nginx-1.xx.xx.tar.gz
cd nginx-1.xx.xx
./configure \
--prefix=/usr/local/nginx \
--user=nginx \
--group=nginx \
--with-http_stub_status_module
--with-http_ssl_module
[root@l2 ~]# cd /opt/[root@l2 opt]# lsnginx-1.25.5 nginx-1.25.5.tar.gz nginx-1.26.0.tar.gz rh[root@l2 opt]# tar xf nginx-1.26.0.tar.gz[root@l2 opt]#[root@l2 opt]# lsnginx-1.25.5 nginx-1.26.0 rhnginx-1.25.5.tar.gz nginx-1.26.0.tar.gz[root@l2 opt]# cd nginx-1.26.0/[root@l2 nginx-1.26.0]#
[root@l2 nginx-1.26.0]# lsauto CHANGES.ru configure html man srcCHANGES conf contrib LICENSE README[root@l2 nginx-1.26.0]# ./configure --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module --with-http_ssl_module//做配置
[root@l2 nginx-1.26.0]# make -j 2//进行编译
nginx文件做个替换
[root@l2 objs]# cd /usr/local/nginx/sbin/[root@l2 sbin]# lsnginx[root@l2 sbin]# mv nginx nginx_old //做个备份[root@l2 sbin]#[root@l2 sbin]# cp /opt/nginx-1.26.0/objs/nginx ./[root@l2 sbin]# lsnginx nginx_old[root@l2 sbin]#[root@l2 sbin]# cd /opt/nginx-1.26.0/[root@l2 nginx-1.26.0]# lsauto CHANGES.ru configure html Makefile objs srcCHANGES conf contrib LICENSE man README[root@l2 nginx-1.26.0]#升级
[root@l2 sbin]# cd /opt/nginx-1.26.0/[root@l2 nginx-1.26.0]# lsauto CHANGES.ru configure html Makefile objs srcCHANGES conf contrib LICENSE man README[root@l2 nginx-1.26.0]# make upgrade //升级/usr/local/nginx/sbin/nginx -tnginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is oknginx: configuration file /usr/local/nginx/conf/nginx.conf test is successfulkill -USR2 `cat /usr/local/nginx/logs/nginx.pid`sleep 1test -f /usr/local/nginx/logs/nginx.pid.oldbinkill -QUIT `cat /usr/local/nginx/logs/nginx.pid.oldbin`[root@l2 nginx-1.26.0]#
查看版本
[root@l2 nginx-1.26.0]# nginx -v
nginx version: nginx/1.26.0[root@l2 nginx-1.26.0]#[root@l2 nginx-1.26.0]# nginx -Vnginx version: nginx/1.26.0built by gcc 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC)built with OpenSSL 1.0.2k-fips 26 Jan 2017TLS SNI support enabledconfigure arguments: --prefix=/usr/local/nginx --user=nginx --group=nginx --with-http_stub_status_module --with-http_ssl_module[root@l2 nginx-1.26.0]#
- 注：
- mv /usr/local/nginx/sbin/nginx /usr/local/nginx/sbin/nginx_old
- cp objs/nginx /usr/local/nginx/sbin/nginx
- make upgrade #要保证当前 nginx 进程是通过 /usr/local/nginx/sbin/nginx 启动的，而不是通过查找环境变量中那个 nginx 命令启动的
- #或者先 killall nginx ，再/usr/local/nginx/sbin/nginx
