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    XCP-NG host crashing, what logs should I check?

    Scheduled Pinned Locked Moved Xen Orchestra
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    • J Offline
      jensolsson.se
      last edited by

      Hi

      One of our xcp-ng hosts is crashing from time to time, just cannot see it from XO any more and all the hosts seem to be gone. A restart with the power button fixes the issue.

      What logs should I check to troubleshoot?

      Kind regards
      Jens

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      • olivierlambertO Offline
        olivierlambert Vates 🪐 Co-Founder CEO
        last edited by

        kern.log might be interesting, or check if you have a crashdump dir

        J 1 Reply Last reply Reply Quote 0
        • J Offline
          jensolsson.se
          last edited by

          Will check that as soon as I have physical access next time, now it is crashed again...

          The machine seem to be semi active though.
          I can ping it and it is quick to respond:

          Jens-Home-iMac:~ deadlock$ ping 10.0.10.222
          PING 10.0.10.222 (10.0.10.222): 56 data bytes
          64 bytes from 10.0.10.222: icmp_seq=0 ttl=62 time=9.646 ms
          64 bytes from 10.0.10.222: icmp_seq=1 ttl=62 time=14.683 ms
          64 bytes from 10.0.10.222: icmp_seq=2 ttl=62 time=10.372 ms
          64 bytes from 10.0.10.222: icmp_seq=3 ttl=62 time=9.476 ms
          

          However if I try nmap I see that just a few of the ports are open
          There are port 22, 443 and 32773

          Jens-Home-iMac:~ deadlock$ nmap 10.0.10.222 -Pn
          Starting Nmap 7.92 ( https://nmap.org ) at 2021-11-20 00:38 CET
          
          Nmap scan report for 10.0.10.222
          Host is up (0.011s latency).
          Not shown: 997 closed tcp ports (conn-refused)
          PORT      STATE    SERVICE
          22/tcp    open     ssh
          443/tcp   open     https
          32773/tcp filtered sometimes-rpc9
          

          But if I try to connect to ssh for example using telnet, I would expect to get a version identifier, like for example "SSH-2.0-OpenSSH_7.4" but when I do it just immediately closes the connection.

          Jens-Home-iMac:~ deadlock$ telnet 10.0.10.222 22
          Trying 10.0.10.222...
          Connected to 10.0.10.222.
          Escape character is '^]'.
          Connection closed by foreign host.
          

          If I try to browse using https, it just sais that the page cannot be opened. If I instead try to open an ssl connection to port 443 there is for sure some negotiations.

          Jens-Home-iMac:~ deadlock$ openssl s_client -connect 10.0.10.222:443
          CONNECTED(00000003)
          depth=0 CN = localhost
          verify error:num=18:self signed certificate
          verify return:1
          depth=0 CN = localhost
          verify return:1
          ---
          Certificate chain
           0 s:/CN=localhost
             i:/CN=localhost
          ---
          Server certificate
          -----BEGIN CERTIFICATE-----
          MIICwzCCAaugAwIBAgIJAJDM2eXYwF2CMA0GCSqGSIb3DQEBCwUAMBQxEjAQBgNV
          BAMMCWxvY2FsaG9zdDAeFw0yMDEyMDQwNzM0NTNaFw0zMDEyMDIwNzM0NTNaMBQx
          EjAQBgNVBAMMCWxvY2FsaG9zdDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
          ggEBAM+mSEy+uCAzMGKvhKAgexFc8gzo99WTnwUkmfEmvr4A/dviouXeGesouX2L
          IStN2PODizA32pRloc6opSPBHTn61OcIKhk2C/hWAkGMaMu0D5X8Qn8YG9ocd1BQ
          fPkh2jqVt6T+gZPf7dlPbbB3KpnmuMpmziCqDGYOETbXWBNUh+yQTXGqPaFb5zpw
          ePKLKxfJa1oExWtqrxg2S2Pwa4LxKEy1SgyE7wTMtetLZs/LzsW0UmwiSaUB8DTh
          T1JrzzJRjSYNnVBcAtADLju/O+DBYpXG5gUWpBaRhWkET+VTqOihQKkaNEi88F0i
          7vjDv/UR0PGiMYMGvYyfc0RVh/UCAwEAAaMYMBYwFAYDVR0RBA0wC4IJbG9jYWxo
          b3N0MA0GCSqGSIb3DQEBCwUAA4IBAQDDqmCMQmmx+e5343ciITcT9TnkVprXJxBD
          R6onc1X+0CGE1MCB82HOFek/u0qSM4PgcOoLXIgnpEbwtKqwVrQxygEI+TYqxnSf
          Ht9Tg0v3E6wIsaLLkhV2Bu8A0doR7x5and1yCvWSJyVtjUOC3DIGYEG8qlrVxBHR
          61mu6rOY0sPqkbDtoes2gLmuuBWAWV59u6px2o/NArxMIDbybRVYnGL1f7AiaaI1
          e3JNDLkA7KtyL0uDRz7D4Iw5BqbWiexJxpVq7zKBn6sxuZKh7cGB4WpceG8+1N/d
          fUMKcEl/Nk+VyksVACtuMJki2nOIkDU5TwuhhOffQ76uhukFRlOh
          -----END CERTIFICATE-----
          subject=/CN=localhost
          issuer=/CN=localhost
          ---
          No client certificate CA names sent
          Server Temp Key: ECDH, P-384, 384 bits
          ---
          SSL handshake has read 1469 bytes and written 410 bytes
          ---
          New, TLSv1/SSLv3, Cipher is ECDHE-RSA-AES256-SHA384
          Server public key is 2048 bit
          Secure Renegotiation IS supported
          Compression: NONE
          Expansion: NONE
          No ALPN negotiated
          SSL-Session:
              Protocol  : TLSv1.2
              Cipher    : ECDHE-RSA-AES256-SHA384
              Session-ID: 7A8C7350B53BCDA7279FCECF97DBEBD587629671FA63A51B7834BFFB5058BBB4
              Session-ID-ctx: 
              Master-Key: 813FFAC994AC095D12C064B86AD9F8A2570A196F324342C2D349028D7169637787E6C836BD003FA525B70D7655F32506
              TLS session ticket lifetime hint: 300 (seconds)
              TLS session ticket:
              0000 - e6 cd 65 2f 57 f7 6b 34-c9 08 dd 9b ee 1b 2c 59   ..e/W.k4......,Y
              0010 - 88 8f c0 fe 63 ad 70 23-40 b0 51 0f ae 68 6e be   ....c.p#@.Q..hn.
              0020 - ad a3 81 86 2a 9a f6 2d-53 c6 96 c7 53 32 87 f7   ....*..-S...S2..
              0030 - 56 84 fe ba 09 1d 7b 43-df 16 0e 31 40 b6 0c c4   V.....{C...1@...
              0040 - be 7a 58 d7 a2 98 a5 8b-fa 79 76 b3 66 95 64 56   .zX......yv.f.dV
              0050 - 65 5f 53 37 eb 41 fa ed-50 a7 72 72 15 85 42 3c   e_S7.A..P.rr..B<
              0060 - 47 77 f5 95 73 26 85 7d-22 2c b1 88 b9 dd 88 0f   Gw..s&.}",......
              0070 - e3 40 c4 72 0c 99 ab b7-37 f7 1a 30 26 fb ea f9   .@.r....7..0&...
              0080 - 92 9f 1a 19 c0 75 95 6b-d6 df 92 92 c8 af 63 f4   .....u.k......c.
              0090 - 1c 4c 69 e9 5a 1b d3 e6-f8 72 a1 00 55 de 94 1c   .Li.Z....r..U...
              00a0 - 13 87 8d aa c8 20 9d 70-9c eb 5f f7 ce f5 35 14   ..... .p.._...5.
          
              Start Time: 1637449739
              Timeout   : 7200 (sec)
              Verify return code: 18 (self signed certificate)
          ---
          read:errno=54
          
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          • J Offline
            jensolsson.se @olivierlambert
            last edited by

            @olivierlambert Now I went by the office and restarted the machine.

            Here is kern.log for when it happened. I do not see anything suspicious. I beieve I lost contact in the evening nov 20. Most likely later than the last row of log. I did not find any crashlogs so far.

            kern.log.1.txt

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            • J Offline
              jensolsson.se
              last edited by

              Here is also the last rows from daemon.log

              daemon.log.txt

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              • J Offline
                jensolsson.se
                last edited by

                Here is last rows of user.log

                Nov 20 15:30:35 xcp-ng-2 xsconsole: Entering sleep due to inactivity - xsconsole is now blocked waiting for a keypress
                Nov 20 15:37:31 xcp-ng-2 tapback: tapback.c:601 Identified blktap2 device major = 254
                Nov 20 15:37:31 xcp-ng-2 tapback: tapback.c:655 only serving domain 6
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/768: add params="/dev/sm/backend/339841b9-29aa-26be-cddb-4a9eb0efc823/698f7af5-97d6-4027-ae41-40b830b881a4"
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/768: physical-device=fe:5
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/768: writing physical-device=fe:5
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/5632: add params=""
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/5632: physical-device=
                Nov 20 15:37:31 xcp-ng-2 scripts-block: backend/vbd3/6/5632: writing physical-device=
                Nov 20 15:37:31 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 add
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Called as "vif 6 0 add" domid:6 devid:0 mode:openvswitch
                Nov 20 15:37:31 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 online
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Called as "vif 6 0 online" domid:6 devid:0 mode:openvswitch
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Setting vif6.0 MTU 1500
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Failed to read backend/vif/6/0/bridge from xenstore. Trying /xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/bridge
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Adding vif6.0 to xenbr0 with address fe:ff:ff:ff:ff:ff
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - common.py: Detected network backend as: 'openvswitch'
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - Called with interface=vif6.0, uuid=e6e93d04-4447-3f52-7170-3981bd1baa4e, devid=0, network_mode=openvswitch, action=filter
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/sbin/ip', 'link', 'set', 'vif6.0', 'down']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['ovs-vsctl', 'get', 'interface', 'vif6.0', 'ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/usr/bin/xenstore-rm', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/vif-ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['ovs-vsctl', '--timeout=30', '--', '--if-exists', 'del-port', 'vif6.0']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - Got locking config: {'ipv4_allowed': [], 'mac': u'26:3e:64:60:71:3e', 'ipv6_allowed': [], 'locking_mode': u'unlocked'}
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/usr/bin/xenstore-read', '/vm/e6e93d04-4447-3f52-7170-3981bd1baa4e/final-uuid']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['ovs-vsctl', '--timeout=30', 'add-port', u'xenbr0', 'vif6.0', '--', 'set', 'interface', 'vif6.0', u'external-ids:"xs-network-uuid"="eba52398-0f6d-1184-7c4d-9a173c397a67"', '--', 'set', 'interface', 'vif6.0', u'external-ids:"attached-mac"="26:3e:64:60:71:3e"', '--', 'set', 'interface', 'vif6.0', u'external-ids:"xs-vif-uuid"="614ae45e-53fb-ebfa-d5f0-566b1c45bb19"', '--', 'set', 'interface', 'vif6.0', 'external-ids:"xs-vm-uuid"="e6e93d04-4447-3f52-7170-3981bd1baa4e"']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['ovs-vsctl', 'get', 'interface', 'vif6.0', 'ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/usr/bin/xenstore-write', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/vif-ofport', '12']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19735] - ['/sbin/ip', 'link', 'set', 'vif6.0', 'up']
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: vif6.0: writing backend/vif/6/0/hotplug-status=connected
                Nov 20 15:37:31 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 bind
                Nov 20 15:37:31 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real tap 6 0 add
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Called as "vif 6 0 bind" domid:6 devid:0 mode:openvswitch
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Called as "tap 6 0 add" domid:6 devid:0 mode:openvswitch
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Setting tap6.0 MTU 1500
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Failed to read backend/vif/6/0/bridge from xenstore. Trying /xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/bridge
                Nov 20 15:37:31 xcp-ng-2 scripts-vif: Adding tap6.0 to xenbr0 with address fe:ff:ff:ff:ff:ff
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - common.py: Detected network backend as: 'openvswitch'
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - Called with interface=tap6.0, uuid=e6e93d04-4447-3f52-7170-3981bd1baa4e, devid=0, network_mode=openvswitch, action=filter
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/sbin/ip', 'link', 'set', 'tap6.0', 'down']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['ovs-vsctl', 'get', 'interface', 'tap6.0', 'ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/usr/bin/xenstore-rm', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/tap-ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['ovs-vsctl', '--timeout=30', '--', '--if-exists', 'del-port', 'tap6.0']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - Got locking config: {'ipv4_allowed': [], 'mac': u'26:3e:64:60:71:3e', 'ipv6_allowed': [], 'locking_mode': u'unlocked'}
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/usr/bin/xenstore-read', '/vm/e6e93d04-4447-3f52-7170-3981bd1baa4e/final-uuid']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['ovs-vsctl', '--timeout=30', 'add-port', u'xenbr0', 'tap6.0', '--', 'set', 'interface', 'tap6.0', u'external-ids:"xs-network-uuid"="eba52398-0f6d-1184-7c4d-9a173c397a67"', '--', 'set', 'interface', 'tap6.0', u'external-ids:"attached-mac"="26:3e:64:60:71:3e"', '--', 'set', 'interface', 'tap6.0', u'external-ids:"xs-vif-uuid"="614ae45e-53fb-ebfa-d5f0-566b1c45bb19"', '--', 'set', 'interface', 'tap6.0', 'external-ids:"xs-vm-uuid"="e6e93d04-4447-3f52-7170-3981bd1baa4e"']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['ovs-vsctl', 'get', 'interface', 'tap6.0', 'ofport']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/usr/bin/xenstore-write', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/tap-ofport', '13']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:37:31 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[19840] - ['/sbin/ip', 'link', 'set', 'tap6.0', 'up']
                Nov 20 15:37:42 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real tap 6 0 remove
                Nov 20 15:37:42 xcp-ng-2 scripts-vif: Called as "tap 6 0 remove" domid:6 devid:0 mode:openvswitch
                Nov 20 15:37:42 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - common.py: Detected network backend as: 'openvswitch'
                Nov 20 15:37:42 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - Called with interface=tap6.0, uuid=e6e93d04-4447-3f52-7170-3981bd1baa4e, devid=0, network_mode=openvswitch, action=clear
                Nov 20 15:37:42 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['/sbin/ip', 'link', 'set', 'tap6.0', 'down']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['ovs-vsctl', 'get', 'interface', 'tap6.0', 'ofport']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['ovs-vsctl', 'iface-to-br', 'tap6.0']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['ovs-vsctl', 'br-to-parent', 'xenbr0']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['ovs-ofctl', 'del-flows', 'xenbr0', 'in_port=-1,cookie=1/-1']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['/usr/bin/xenstore-rm', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/tap-ofport']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['ovs-vsctl', '--timeout=30', '--', '--if-exists', 'del-port', 'tap6.0']
                Nov 20 15:37:43 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20136] - ['/sbin/ip', 'link', 'set', 'tap6.0', 'up']
                Nov 20 15:37:43 xcp-ng-2 scripts-vif: tap6.0 has been removed
                Nov 20 15:38:25 xcp-ng-2 scripts-block: backend/vbd3/6/5632: remove
                Nov 20 15:38:25 xcp-ng-2 scripts-block: backend/vbd3/6/768: remove
                Nov 20 15:38:26 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 offline
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: Called as "vif 6 0 offline" domid:6 devid:0 mode:openvswitch
                Nov 20 15:38:26 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 unbind
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: Called as "vif 6 0 unbind" domid:6 devid:0 mode:openvswitch
                Nov 20 15:38:26 xcp-ng-2 vif-real: Called as: /usr/libexec/xenopsd/vif-real vif 6 0 remove
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: Called as "vif 6 0 remove" domid:6 devid:0 mode:openvswitch
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - common.py: Detected network backend as: 'openvswitch'
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - Called with interface=vif6.0, uuid=e6e93d04-4447-3f52-7170-3981bd1baa4e, devid=0, network_mode=openvswitch, action=clear
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['/sbin/ip', 'link', 'set', 'vif6.0', 'down']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['ovs-vsctl', 'get', 'interface', 'vif6.0', 'ofport']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['ovs-vsctl', 'iface-to-br', 'vif6.0']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['ovs-vsctl', 'br-to-parent', 'xenbr0']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['ovs-ofctl', 'del-flows', 'xenbr0', 'in_port=-1,cookie=1/-1']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['/usr/bin/xenstore-read', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/private/vif/0/pvs-interface']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['/usr/bin/xenstore-rm', '/xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/vif-ofport']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['ovs-vsctl', '--timeout=30', '--', '--if-exists', 'del-port', 'vif6.0']
                Nov 20 15:38:26 xcp-ng-2 setup-vif-rules: /usr/libexec/xenopsd/setup-vif-rules[20773] - ['/sbin/ip', 'link', 'set', 'vif6.0', 'up']
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: vif6.0: removing backend/vif/6/0/hotplug-status
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: vif6.0: removing /xapi/e6e93d04-4447-3f52-7170-3981bd1baa4e/hotplug/6/vif/0/hotplug
                Nov 20 15:38:26 xcp-ng-2 scripts-vif: vif6.0 has been removed
                
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                • stormiS Offline
                  stormi Vates 🪐 XCP-ng Team
                  last edited by

                  There may be crash logs in /var/crash. See https://xcp-ng.org/docs/troubleshooting.html#kernel-crash-logs

                  J 1 Reply Last reply Reply Quote 0
                  • J Offline
                    jensolsson.se @stormi
                    last edited by

                    @stormi Thanks, I found 2 crashes there, unfortunately these are much older than the latest crashes, so something else must be happening as well.

                    crash.txt

                    I had to rename a .tgz to .txt, could not upload otherwise.

                    Kind regards
                    Jens

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                    • J Offline
                      jensolsson.se
                      last edited by

                      Went into BIOS today and found some settings on maximum cpu. I set it to maximum efficiency. I read somewhere that some cpu throttling functions in bios could cause issues.

                      So far so good, recent days it crashed in the evening every day, and now it is soon midnight so fingers crossed.

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                      • J Offline
                        jensolsson.se
                        last edited by

                        Still running. Must have been the change I did in the BIOS.

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