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  1. RHEL
  2. RHEL-44557

resource-agents update broke findif for IPv6

    • Icon: Bug Bug
    • Resolution: Unresolved
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    • CentOS Stream 9
    • resource-agents
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    • resource-agents-4.10.0-60.el9
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    • Important
    • sst_high_availability
    • ssg_platform_storage
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      What were you trying to do that didn't work?

      No changes other than installing updates.

      Please provide the package NVR for which bug is seen:

       

      resource-agents-4.10.0-58.el9

      How reproducible:

      always

      Steps to reproduce

      1.  Have ocf:heartbeat:IPaddr2 resource with IPv6 address
      2. on failover, findif fails causing cluster to fail.
      3.  

      Expected results

      Expect IPv6 VIP to continue to work after update.

      Actual results

      All IPv6 VIP's fail.

      Tested and breaking change is in  patch RHEL-32265-1-findif.sh-fix-corner-cases.patch

      By removing these two patches and rebuilding package it works again:

      RHEL-32265-1-findif.sh-fix-corner-cases

      RHEL-32265-2-IPsrcaddr-add-IPv6-support.patch

       

      Resource config:

          Resource: net-ip6 (class=ocf provider=heartbeat type=IPaddr2)
            Attributes: net-ip6-instance_attributes
              cidr_netmask=64
              ip=2001:db8:e:10::28
              lvs_ipv6_addrlabel=true
              nic=ens192
            Operations:
              monitor: net-ip6-monitor-interval-60s
                interval=60s
              start: net-ip6-start-interval-0s
                interval=0s timeout=20s
              stop: net-ip6-stop-interval-0s
                interval=0s timeout=20s

       

      Note: for IPv6, lvs_ipv6_addrlabel=true should likely be the default because without it, new alias vip will be the default source - but that is another issue.

            rhn-engineering-oalbrigt Oyvind Albrigtsen
            bleve Tuomo Soini
            Oyvind Albrigtsen Oyvind Albrigtsen
            Cluster QE Cluster QE
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              Created:
              Updated: