【发布时间】:2020-10-18 02:20:58
【问题描述】:
我正在运行带有 pm2 的 Node.js puppeteer 脚本。 保持这个过程稳定很重要。工作 2 天后,我在 pm2 统计数据中看到 2 次重启。
我想找出导致重新启动的原因。在我的错误日志中,我看到了 3 个主要错误:
Error: Page crashed (puppeteer )
Error: Quit inactivity timeout (mysql)
or: Timed out after 30000 ms while trying to connect to Chrome! (puppeteer )
这是我的错误日志(我只留下了第一个错误的完整堆栈数据,因为类似的错误具有相同的堆栈)
Error: Page crashed!
at Page._onTargetCrashed (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/puppeteer/lib/Page.js:156:24)
at CDPSession.Page.client.on.event (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/puppeteer/lib/Page.js:132:56)
at CDPSession.emit (events.js:198:13)
at CDPSession._onMessage (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/puppeteer/lib/Connection.js:232:12)
at Connection._onMessage (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/puppeteer/lib/Connection.js:119:19)
at WebSocket.emit (events.js:198:13)
at Receiver.receiverOnMessage (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/ws/lib/websocket.js:720:20)
at Receiver.emit (events.js:198:13)
at Receiver.dataMessage (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/ws/lib/receiver.js:414:14)
at Receiver.getData (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/ws/lib/receiver.js:346:17)
Error: Page crashed!
Error: Page crashed!
Error: Page crashed!
Error: Page crashed!
{ Error: Quit inactivity timeout
at Quit.<anonymous> (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/mysql/lib/protocol/Protocol.js:163:17)
at Quit.emit (events.js:198:13)
at Quit._onTimeout (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/mysql/lib/protocol/sequences/Sequence.js:124:8)
at Timer._onTimeout (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/mysql/lib/protocol/Timer.js:32:23)
at ontimeout (timers.js:436:11)
at tryOnTimeout (timers.js:300:5)
at listOnTimeout (timers.js:263:5)
at Timer.processTimers (timers.js:223:10)
code: 'PROTOCOL_SEQUENCE_TIMEOUT',
fatal: true,
timeout: 30000 }
{ Error: Quit inactivity timeout}
Error: Timed out after 30000 ms while trying to connect to Chrome! The only Chrome revision guaranteed to work is r564778
at Timeout.onTimeout (/home/mysite/domains/mysite.xyz/laravel/robots/node_modules/puppeteer/lib/Launcher.js:296:14)
at ontimeout (timers.js:436:11)
at tryOnTimeout (timers.js:300:5)
at listOnTimeout (timers.js:263:5)
at Timer.processTimers (timers.js:223:10)
Error: Timed out after 30000 ms while trying to connect to Chrome! The only Chrome revision guaranteed to work is r564778
Error: Timed out after 30000 ms while trying to connect to Chrome! The only Chrome revision guaranteed to work is r564778
如何找出导致重启的错误?
p.s.:伙计们,我已经在我的问题中发布了日志,我知道如何检查日志!请仔细阅读问题!
【问题讨论】:
-
您可以通过
pm2 log process_id查看您的进程日志,您可以通过pm2 list或pm2 l查看您的process_id -
@Tyagithanx 。我已经有了日志,你可以看到我已经发布了错误日志,问题是我不知道是哪个错误导致了重启......我通常通过查看 pm2 日志文件来获取日志.. 或
pm2 logs scriptname跨度> -
你能在问题中分享你的 puppeteer 脚本吗? (共享包含
page.launch和page.goto的部分就足够了)。我不能保证我会给你一个答案“哪个错误导致 pm2 重新启动”,但我猜你的 puppeteer 脚本可以确认。 -
@hretic 你能回答我两天前的评论吗?我保证我不会回答
pm2 logs;P 如果你在那里:Node 和 puppeteer 版本也非常有用。
标签: javascript node.js puppeteer pm2