我已经使用pm2一段时间了。最近，我需要在Express4项目中添加一个名为“ actionLog”的自定义日志目录。由于它是一个使用日志文件更新的目录，并且我不希望pm2在日志文件更改时重新启动应用程序，因此我希望pm2忽略监视该目录。将pm2更新为最新版本后，这是我使用的命令：
pm2 start app.js --watch --ignore-watch="actionLog"
我在pm2日志中收到以下错误流：
PM2 Error: watch ENOSPC
PM2 at exports._errnoException (util.js:746:11)
PM2 at FSWatcher.start (fs.js:1172:11)
PM2 at Object.fs.watch (fs.js:1198:11)
PM2 at createFsWatchInstance (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:37:15)
PM2 at setFsWatchListener (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:80:15)
PM2 at EventEmitter.NodeFsHandler._watchWithNodeFs (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:228:14)
PM2 at EventEmitter.NodeFsHandler._handleFile (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:255:21)
PM2 at EventEmitter.<anonymous> (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:468:21)
PM2 at FSReqWrap.oncomplete (fs.js:95:15)
PM2 Error: watch ENOSPC
PM2 at exports._errnoException (util.js:746:11)
PM2 at FSWatcher.start (fs.js:1172:11)
PM2 at Object.fs.watch (fs.js:1198:11)
PM2 at createFsWatchInstance (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:37:15)
PM2 at setFsWatchListener (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:80:15)
PM2 at EventEmitter.NodeFsHandler._watchWithNodeFs (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:228:14)
PM2 at EventEmitter.NodeFsHandler._handleFile (/usr/local/lib/node_modules/pm2/node_modules/chokidar/lib/nodefs-handler.js:255:21) …