supervisor 多用于在容器中管理多个进程 宿主机上操作： 安装nginx tomcat nginx安装脚本：nginx_install.sh #!/bin/bash yum install gcc gcc-c++ vim net-tools pcre pcre-devel openssl openssl-devel -y useradd -s /sbin/nologin nginx cd /opt wget http://www.xchinagroup.top/softdown/centos7/02_nginx/nginx-1.15.9.tar.gz tar zxf nginx-1.15.9.tar.gz cd nginx-1.15.9/ ./configure --with-http_ssl_module --with-http_stub_status_module --with-stream --prefix=/usr/local/nginx/ make make install sed -i -e '/worker_processes/a daemon off;' /usr/local/nginx/conf/nginx.conf ++++++++++++++++++++++++++++++++++++++++++++++++++++++ tomcat 安装脚本：tomcat_install.sh #!/bin/bash yum install gcc gcc-c++ vim net-tools wget tar -y cd /opt/ wget http://www.xchinagroup.top/softdown/centos7/16_docker/jdk-8u201-linux-x64.tar.gz tar zxf jdk-8u201-linux-x64.tar.gz -C /usr/local/ echo 'export JAVA_HOME=/usr/local/jdk1.8.0_201/' >>/etc/profile echo 'export PATH=$PATH:$JAVA_HOME/bin' >>/etc/profile echo 'export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:$CLASSPATH' >>/etc/profile source /etc/profile wget http://www.xchinagroup.top/softdown/centos7/16_docker/apache-tomcat-9.0.20.tar.gz tar zxf apache-tomcat-9.0.20.tar.gz mv apache-tomcat-9.0.20 /usr/local/tomcat ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 一、安装supervisor yum install epel-release -y yum install python2-pip -y pip install supervisor 二、使用supervisor来同时管理nginx和tomcat的启动 tomcat的启动脚本 vim /usr/local/tomcat/bin/mystart.sh #由于supervisor无法使用source，需要编写个脚本来启动 source /etc/profile /usr/local/tomcat/bin/catalina.sh run ++++++++++++++++++++++++++++++++++++++++++++++++++ 修改supervisor配置文件 vim /etc/supervisord.conf [unix_http_server] file=/tmp/supervisor.sock ; the path to the socket file [supervisord] logfile=/tmp/supervisord.log ; 日志 logfile_maxbytes=50MB ; 最大50M日志 logfile_backups=10 ; 轮循日志备份10个 loglevel=info ; 日志等级记录info的 pidfile=/tmp/supervisord.pid ;pid nodaemon=true ;在前台启动 minfds=102400 ; 文件描述符限制 minprocs=2000 ; 进程数 [rpcinterface:supervisor] supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface [supervisorctl] serverurl=unix:///tmp/supervisor.sock ; use a unix:// URL for a unix socket [program:nginx] command=/usr/local/nginx/sbin/nginx ; 前台启动nginx autostart=true ; 随着supervisor自动启动 startsecs=10 ; 启动10s后算正常启动 autorestart=true ; 程序退出后自动重启 startretries=3 ; 启动失败自动重试次数 stdout_logfile_maxbytes=20MB ;stdout 日志文件大小最大20Mb stdout_logfile=/usr/local/nginx/logs/out.log [program:tomcat] command=sh /usr/local/tomcat/bin/mystart.sh ; 前台启动tomcat autostart=true ; 随着supervisor自动启动 startsecs=10 ; 启动10s后算正常启动 autorestart=true ; 程序退出后自动重启 startretries=3 ; 启动失败自动重试次数 stdout_logfile_maxbytes=20MB ;stdout 日志文件大小最大20Mb stdout_logfile=/usr/local/tomcat/logs/catalina.out 保存退出。 启动supervisor supervisord -c /etc/supervisord.conf
ps auxfww
停止ningx ，测试supervisord是否会自动重启nginx pkill nginx 查看supervisord 日志
ps auxfww
