pm2 管理 Node js
启动脚本
# start and add a process to your list pm2 start app.js
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# start and add a process to your list
pm2
start
app
.
js
|
显示pm2管理的脚本
# show your list pm2 ls
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# show your list
pm2
ls
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停止并删除 想应的任务
# stop and delete a process from the list pm2 delete app
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# stop and delete a process from the list
pm2
delete
app
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其他常用的命令
# kill the process but keep it in the process list pm2 stop app # start the process again pm2 start app # both stop and start pm2 restart app
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# kill the process but keep it in the process list
pm2
stop
app
# start the process again
pm2
start
app
# both stop and start
pm2
restart
app
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pm2 启动python 脚本
pm2 start echo.py
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pm2
start
echo
.
py
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如果你想指定相应的 python 解释器可以参考下面
# 文件 ecosystem.config.js module.exports = { "apps" : [{ name: "script", script: "./script.py", interpreter: "/usr/bin/python", log-date-format 'DD-MM HH:mm:ss.SSS' }] } # 文件 app.json { "apps" : [ { "name" : "app", "script" : "./pm2_test.py", "interpreter": "python3", "log_date_format" : "YYYY-MM-DD HH:mm Z" } ] }
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# 文件 ecosystem.config.js
module
.
exports
=
{
"apps"
:
[
{
name
:
"script"
,
script
:
"./script.py"
,
interpreter
:
"/usr/bin/python"
,
log
-
date
-
format
'DD-MM HH:mm:ss.SSS'
}
]
}
# 文件 app.json
{
"apps"
:
[
{
"name"
:
"app"
,
"script"
:
"./pm2_test.py"
,
"interpreter"
:
"python3"
,
"log_date_format"
:
"YYYY-MM-DD HH:mm Z"
}
]
}
|
pm2 清理日志
pm2 flush
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pm2
flush
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常规命令
常规link
一次性启动,停止,重启并重载您的所有应用程序:
pm2 start ecosystem.config.js pm2 stop ecosystem.config.js pm2 restart ecosystem.config.js pm2 reload ecosystem.config.js
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pm2
start
ecosystem
.
config
.
js
pm2
stop
ecosystem
.
config
.
js
pm2
restart
ecosystem
.
config
.
js
pm2
reload
ecosystem
.
config
.
js
|
针对特定进程采取行动link
使用该选项 --only <app_name>
对特定应用执行操作:
pm2 restart ecosystem.config.js --only app
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pm2
restart
ecosystem
.
config
.
js
--
only
app
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环境变量link
您可以多次进行申明,每个条目必须遵照此格式 env_<environment-name>
。
在这里,app流程可以从两个环境开始:development 和 production。
module.exports = { apps : [{ name: "app", script: "./app.js", env: { NODE_ENV: "development", }, env_production: { NODE_ENV: "production", } }] }
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module
.
exports
=
{
apps
:
[
{
name
:
"app"
,
script
:
"./app.js"
,
env
:
{
NODE_ENV
:
"development"
,
}
,
env_production
:
{
NODE_ENV
:
"production"
,
}
}
]
}
|
用 --env 标志选择其中的一个:
pm2 start ecosystem.config.js pm2 start ecosystem.config.js --env production
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pm2
start
ecosystem
.
config
.
js
pm2
start
ecosystem
.
config
.
js
--
env
production
|