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  1. ZABBIX BUGS AND ISSUES
  2. ZBX-17559

Agents getting "host not found" on version 5

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    • Icon: Incident report Incident report
    • Resolution: Won't fix
    • Icon: Trivial Trivial
    • None
    • 5.0.0alpha3, 5.0.0alpha4
    • Agent (G), Server (S)
    • None
    • Archlinux - 5.5.13-arch2-1 #1 SMP PREEMPT Mon, 30 Mar 2020 20:42:41
      Zabbix 5.0.0 alpha 3 and 4
      Several Agent versions and OSs

      Steps to reproduce:

      Basically after upgrading from 4.4.x to 5.0-alpha3/4 the agent / server are complaining from "host [hostname] nor found".

      The odd part is that a few hosts are working and a some are not.

      One host with agent 5.0 (from compilation) works

      Some hosts with 4.4.6 works (with or without PSK) and others don't (with or without PSK)

      I first noticed that he started auto registering hosts with the same name and same IP. I disabled auto registration, but there are no changes.

      Maybe DB upgrade was not as expected from 4.4 to 5 ?

      Looking at the agents and configurations I cannot explain the behavior.

      Result:

      2590578:20200407:143901.238 item "messier67:master_system" became supported
      
      2590654:20200407:143935.623 autoregistration from "192.168.1.148" denied (host:"arch-epsilon.science.net" ip:"192.168.1.148" port:100
      50): connection type "TLS with PSK" is not allowed for autoregistration
      
      2590654:20200407:143935.624 cannot send list of active checks to "192.168.1.148": host [arch-epsilon.science.net] not found
      
      2590654:20200407:143935.836 cannot send list of active checks to "192.168.1.250": host [mercury.science.net] not found
      
      2590657:20200407:143937.826 autoregistration from "192.168.1.142" denied (host:"arch-eta.science.net" ip:"192.168.1.142" port:10050):
       connection type "TLS with PSK" is not allowed for autoregistration
      
      2590657:20200407:143937.826 cannot send list of active checks to "192.168.1.142": host [arch-eta.science.net] not found
      
      2590656:20200407:143941.015 cannot send list of active checks to "192.168.1.210": host [beehive.science.net] not found
      
      2590658:20200407:143944.788 cannot send list of active checks to "192.168.1.22": host [lagrange1.science.net] not found
      
      2590658:20200407:144015.723 autoregistration from "192.168.1.10" denied (host:"messier67" ip:"192.168.1.10" port:10050): connection t
      ype "TLS with PSK" is not allowed for autoregistration
      
      2590658:20200407:144015.724 cannot send list of active checks to "192.168.1.10": host [messier67] not found
      
      2590658:20200407:144021.867 cannot send list of active checks to "192.168.1.2": host [orion.science.net] not found
      
      

      Above you have agents from FreeBSD, OpenBSD, CentOS, Archlinux all of them were working find before update.

        1. zbx-encod-charset.txt
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        2. zabbix-agentd.tgz
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        3. zabbix_server.tgz
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        4. zabbix_agentd.conf
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        8. Screenshot_20200413_224407.png
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        9. Screenshot_20200413_224337.png
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        10. image (6).png
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            edgar.akhmetshin Edgar Akhmetshin
            spectroman jchegedus
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              Created:
              Updated:
              Resolved: