npm install -g pm2
[root@qiantai ylpui_pro]# npm install -g pm2
/use/local/node/bin/pm2 -> /use/local/node/lib/node_modules/pm2/bin/pm2
/use/local/node/bin/pm2-dev -> /use/local/node/lib/node_modules/pm2/bin/pm2-dev
/use/local/node/bin/pm2-docker -> /use/local/node/lib/node_modules/pm2/bin/pm2-docker
/use/local/node/bin/pm2-runtime -> /use/local/node/lib/node_modules/pm2/bin/pm2-runtime
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@2.1.2 (node_modules/pm2/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.2: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
+ pm2@4.2.1
added 207 packages from 202 contributors in 44.509s
#启动 -i 启动多少个实例 max是
/use/local/node/bin/pm2 start server -i max
/use/local/node/bin/pm2 stop server
/use/local/node/bin/pm2 start server -i 1
数说明:
--watch:监听应用目录的变化,一旦发生变化,自动重启。如果要精确监听、不见听的目录,最好通过配置文件。-i --instances:启用多少个实例,可用于负载均衡。如果-i 0或者-i max,则根据当前机器核数确定实例数目。--ignore-watch:排除监听的目录/文件,可以是特定的文件名,也可以是正则。比如--ignore-watch="test node_modules "some scripts""-n --name:应用的名称。查看应用信息的时候可以用到。-o --output <path>:标准输出日志文件的路径。-e --error <path>:错误输出日志文件的路径。--interpreter <interpreter>:the interpreter pm2 should use for executing app (bash, python...)。比如你用的coffee script来编写应用。
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