Hi,

I solved this problem, added network “CloudLink-ISP2” to 2 problematic nodes 
and connected respective Ethernet interfaces to a separate switch bringing 
bringing up.


> On 28 Apr 2022, at 07:45, Patrick Hibbs <hibbsncc1...@gmail.com> wrote:
> 
> Your logs suggest that VDSM hasn't detected the removal of the network
> yet. Did you try clicking on the "Sync Host Networks" button on the
> non-operational hosts?
> 
> If you've changed the network config, VDSM may have failed to set up
> the host properly. What does the output of "ip addr show" on these
> hosts?
> 
> Manually removing the network from the hosts is only a temporary fix.
> VDSM will attempt to recreate the network on restart if VDSM's config
> isn't sync'd with the engine.
> 
> -Patrick Hibbs
> 
> On Wed, 2022-04-27 at 12:36 +0300, Andrei Verovski wrote:
>> Hi,
>> 
>> 
>> I run into nasty and unexpected problem (oVirt 4.4.7.6-1.el8 ) and 2
>> non-operational node hosts, which seem relate to ghost network
>> glitch.
>> Everything worked fine for a very long time until I did the
>> following.
>> 
>> 1) Made a backup of several VMs which have network “CloudLink-ISP2”.
>> 2) Moved VM disks into another node hosts, which don’t have link
>> “CloudLink-ISP2”, and forgot (preliminary to move) to re-configure
>> network interface (remove link to “CloudLink-ISP2”) as I did before..
>> 3) Now I have 2 hosts in non-operational mode which is a really big
>> problem - there are only 3 nodes total in a cluster.
>> 
>> I tried to fix this by adding 3rd network “CloudLink-ISP2” to each
>> non-operational hosts, and connected ethernet interfaces to a switch.
>> Unfortunately, it didn’t helped either because for whatever reason
>> link did not go up.
>> 
>> How I can remove any reference to “CloudLink-ISP2” from node11 and
>> node14? They don’t have any VMs needed that “CloudLink-ISP2”. I
>> edited even inactive VMs and removed “CloudLink-ISP2”.
>> May be there is an option to ignore missing or downed links whn
>> activating node hosts?
>> 
>> Thanks in advance for any help.
>> 
>> 
>> ——————————
>> 
>> Logs:
>> 
>> 2022-04-27 11:16:59,769+03 ERROR
>> [org.ovirt.engine.core.bll.SetNonOperationalVdsCommand] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-51)
>> [5ab20328] Host 'node14' is set to Non-Operational, it is missing the
>> following networks: 'CloudLink-ISP2'
>> 2022-04-27 11:16:59,790+03 WARN 
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector
>> ] (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-
>> Thread-51) [5ab20328] EVENT_ID: VDS_SET_NONOPERATIONAL_NETWORK(519),
>> Host node14 does not comply with the cluster ClusterRiga11 networks,
>> the following networks are missing on host: 'CloudLink-ISP2'
>> 2022-04-27 11:16:59,884+03 INFO 
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector
>> ] (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-
>> Thread-51) [55610e1e] EVENT_ID: VDS_DETECTED(13), Status of host
>> node14 was set to NonOperational.
>> 2022-04-27 11:16:59,907+03 INFO 
>> [org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-51)
>> [5d6ef791] Host 'node14'(aa871d44-94e2-4fdb-aeb3-ca0ae8dc568f) is
>> already in NonOperational status for reason 'NETWORK_UNREACHABLE'.
>> SetNonOperationalVds command is skipped.
>> 
>> 2022-04-27 11:12:26,050+03 ERROR
>> [org.ovirt.engine.core.bll.SetNonOperationalVdsCommand] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-19)
>> [5400352e] Host 'node11' is set to Non-Operational, it is missing the
>> following networks: 'CloudLink-ISP2'
>> 2022-04-27 11:12:26,070+03 WARN 
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector
>> ] (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-
>> Thread-19) [5400352e] EVENT_ID: VDS_SET_NONOPERATIONAL_NETWORK(519),
>> Host node11 does not comply with the cluster ClusterRiga11 networks,
>> the following networks are missing on host: 'CloudLink-ISP2'
>> 2022-04-27 11:12:26,192+03 INFO 
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector
>> ] (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-
>> Thread-19) [57d79e54] EVENT_ID: VDS_DETECTED(13), Status of host
>> node11 was set to NonOperational.
>> 2022-04-27 11:12:26,214+03 INFO 
>> [org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-19)
>> [151821e3] Host 'node11'(3c854f9c-2cdd-423e-bca0-37964ba76702) is
>> already in NonOperational status for reason 'NETWORK_UNREACHABLE'.
>> SetNonOperationalVds command is skipped.
>> 
>> 2022-04-27 11:51:10,539+03 INFO 
>> [org.ovirt.engine.core.vdsbroker.VdsManager] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-62)
>> [] Clearing domains data for host node14
>> 2022-04-27 11:51:10,539+03 INFO 
>> [org.ovirt.engine.core.vdsbroker.monitoring.HostMonitoring] (EE-
>> ManagedScheduledExecutorService-engineScheduledThreadPool-Thread-62)
>> [] Host 'node14' moved to Non-Operational state because interface/s
>> which are down are needed by required network/s in the current
>> cluster: 'eno3 (CloudLink-ISP2)'
>> 2022-04-27 11:51:10,569+03 WARN 
>> [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector
>> ] (EE-ManagedScheduledExecutorService-engineScheduledThreadPool-
>> Thread-62) [] EVENT_ID: VDS_SET_NONOPERATIONAL_IFACE_DOWN(603), Host
>> node14 moved to Non-Operational state because interfaces which are
>> down are needed by required networks in the current cluster: 'eno3
>> (CloudLink-ISP2)'.
>> 
>> _______________________________________________
>> Users mailing list -- users@ovirt.org
>> To unsubscribe send an email to users-le...@ovirt.org
>> Privacy Statement: https://www.ovirt.org/privacy-policy.html
>> oVirt Code of Conduct:
>> https://www.ovirt.org/community/about/community-guidelines/
>> List Archives:
>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/EGENEHBHJYPLCM7HXTDITAADJQWU6PVX/
> 
> _______________________________________________
> Users mailing list -- users@ovirt.org
> To unsubscribe send an email to users-le...@ovirt.org
> Privacy Statement: https://www.ovirt.org/privacy-policy.html
> oVirt Code of Conduct: 
> https://www.ovirt.org/community/about/community-guidelines/
> List Archives: 
> https://lists.ovirt.org/archives/list/users@ovirt.org/message/Z34DAZFEBAOX75JPIULGHE6IJB7GW6N3/
_______________________________________________
Users mailing list -- users@ovirt.org
To unsubscribe send an email to users-le...@ovirt.org
Privacy Statement: https://www.ovirt.org/privacy-policy.html
oVirt Code of Conduct: 
https://www.ovirt.org/community/about/community-guidelines/
List Archives: 
https://lists.ovirt.org/archives/list/users@ovirt.org/message/FEMZ7IBFV4UMHDVK7RFN35G7CORHF7E2/

Reply via email to