I found following error on our debian 10 server, where I run react + express js app.
The auto-restart occurs every minute.
I have tried to update pm2 to the latest version, which helped someone else but I haven't succeeded.
I'd appreciate any tips or advice.
pm2-root.service: Can't open PID file /root/.pm2/pm2.pid (yet?) after start: No such file or directory
Dec 3 15:42:45 polaris-dev kernel: [85973.238434] [UFW BLOCK] IN=ens192 OUT= MAC=33:33:00:00:00:01:5c:49:79:68:e8:97:86:dd SRC=fe80:0000:0000:0000:5e49:79ff:fe68:e897 DST=ff02:0000:0000:0000:0000:0000:0000:0001 LEN=64 TC=0 HOPLIMIT=255 FLOWLBL=0 PROTO=UDP SPT=53805 DPT=53805 LEN=24
Dec 3 15:42:53 polaris-dev systemd[1]: pm2-root.service: Start operation timed out. Terminating.
Dec 3 15:42:53 polaris-dev systemd[1]: pm2-root.service: Failed with result 'timeout'.
Dec 3 15:42:53 polaris-dev systemd[1]: Failed to start PM2 process manager.
Dec 3 15:42:53 polaris-dev systemd[1]: pm2-root.service: Service RestartSec=100ms expired, scheduling restart.
Dec 3 15:42:53 polaris-dev systemd[1]: pm2-root.service: Scheduled restart job, restart counter is at 950.
Dec 3 15:42:53 polaris-dev systemd[1]: Stopped PM2 process manager.
Dec 3 15:42:53 polaris-dev systemd[1]: Starting PM2 process manager...
Dec 3 15:42:53 polaris-dev pm2[21298]: [PM2] Spawning PM2 daemon with pm2_home=/root/.pm2
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'cat' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (Use `node --trace-warnings ...` to show where the warning was created)
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'cd' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'chmod' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'cp' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'dirs' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'pushd' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'popd' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'echo' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'tempdir' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'pwd' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'exec' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'ls' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'find' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'grep' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'head' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'ln' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'mkdir' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'rm' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'mv' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'sed' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'set' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'sort' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'tail' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'test' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'to' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'toEnd' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'touch' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'uniq' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: (node:21298) Warning: Accessing non-existent property 'which' of module exports inside circular dependency
Dec 3 15:42:53 polaris-dev pm2[21298]: [PM2] PM2 Successfully daemonized
Dec 3 15:42:53 polaris-dev pm2[21298]: [PM2] Resurrecting
Dec 3 15:42:53 polaris-dev pm2[21298]: [PM2] Restoring processes located in /root/.pm2/dump.pm2
Dec 3 15:42:53 polaris-dev pm2[21298]: [PM2] Process /opt/tessa5g/server.js restored
Dec 3 15:42:53 polaris-dev pm2[21298]: ┌─────┬───────────┬─────────────┬─────────┬─────────┬──────────┬────────┬──────┬───────────┬──────────┬──────────┬──────────┬──────────┐
Dec 3 15:42:53 polaris-dev pm2[21298]: │ id │ name │ namespace │ version │ mode │ pid │ uptime │ ↺ │ status │ cpu │ mem │ user │ watching │
Dec 3 15:42:53 polaris-dev pm2[21298]: ├─────┼───────────┼─────────────┼─────────┼─────────┼──────────┼────────┼──────┼───────────┼──────────┼──────────┼──────────┼──────────┤
Dec 3 15:42:53 polaris-dev pm2[21298]: │ 0 │ server │ default │ N/A │ fork │ N/A │ 0 │ 0 │ errored │ 0% │ 0b │ root │ disabled │
Dec 3 15:42:53 polaris-dev pm2[21298]: └─────┴───────────┴─────────────┴─────────┴─────────┴──────────┴────────┴──────┴───────────┴──────────┴──────────┴──────────┴──────────┘
Dec 3 15:42:53 polaris-dev systemd[1]: pm2-root.service: Can't open PID file /root/.pm2/pm2.pid (yet?) after start: No such file or directory