I am currently using NetXMS 6.1 and I've noticed that I am not always getting alarms when nodes become unreachable at least not immediately. I have also observed timeouts when using the client for simple activities like creating a new node that I have previously not encountered before.
I took a look at the log for my server and noticed these entries -
2026.04.17 09:16:50.436 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:17:48.752 *I* [watchdog ] Thread "Syncer Thread" returne d to running state
2026.04.17 09:19:36.335 *E* [watchdog ] Thread "Syncer Thread" does no t respond to watchdog thread
2026.04.17 09:21:56.337 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
2026.04.17 09:24:24.322 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:26:36.342 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
2026.04.17 09:32:38.323 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:33:06.359 *I* [watchdog ] Thread "Syncer Thread" returne d to running state
2026.04.17 09:34:56.347 *E* [watchdog ] Thread "Syncer Thread" does no t respond to watchdog thread
2026.04.17 09:35:56.348 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
I'd appreciate any suggestions on how to fix this.
I took a look at the log for my server and noticed these entries -
2026.04.17 09:16:50.436 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:17:48.752 *I* [watchdog ] Thread "Syncer Thread" returne d to running state
2026.04.17 09:19:36.335 *E* [watchdog ] Thread "Syncer Thread" does no t respond to watchdog thread
2026.04.17 09:21:56.337 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
2026.04.17 09:24:24.322 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:26:36.342 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
2026.04.17 09:32:38.323 *I* [watchdog ] Thread "Recurrent scheduler" r eturned to running state
2026.04.17 09:33:06.359 *I* [watchdog ] Thread "Syncer Thread" returne d to running state
2026.04.17 09:34:56.347 *E* [watchdog ] Thread "Syncer Thread" does no t respond to watchdog thread
2026.04.17 09:35:56.348 *E* [watchdog ] Thread "Recurrent scheduler" d oes not respond to watchdog thread
I'd appreciate any suggestions on how to fix this.