Details

    • Bug
    • Resolution: Fixed
    • Minor
    • None
    • None
    • None
    • None

    Description

      Hello,

       

      I have a stack of switches Cisco C9500.

      Observium has an active alarm about "Stack is redundant"(attached screenshot) but stack is full redundant.

       

       

      sw38-acc-3t#show redundancy
      Redundant System Information :
      ------------------------------
      Available system uptime = 38 minutes
      Switchovers system experienced = 0
      Standby failures = 0
      Last switchover reason = none

      Hardware Mode = Duplex
      Configured Redundancy Mode = sso
      Operating Redundancy Mode = sso
      Maintenance Mode = Disabled
      Communications = Up

      Current Processor Information :
      -------------------------------
      Active Location = slot 1
      Current Software state = ACTIVE
      Uptime in current state = 38 minutes
      Image Version = Cisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.12.4, RELEASE SOFTWARE (fc5)
      Technical Support: http://www.cisco.com/techsupport
      Copyright (c) 1986-2020 by Cisco Systems, Inc.
      Compiled Thu 09-Jul-20 21:42 by mcpre
      BOOT = bootflash:packages.conf;
      CONFIG_FILE =

      Peer Processor Information :
      ----------------------------
      Standby Location = slot 2
      Current Software state = STANDBY HOT
      Uptime in current state = 34 minutes
      Image Version = Cisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Version 16.12.4, RELEASE SOFTWARE (fc5)
      Technical Support: http://www.cisco.com/techsupport
      Copyright (c) 1986-2020 by Cisco Systems, Inc.
      Compiled Thu 09-Jul-20 21:42 by mcpre
      BOOT = bootflash:packages.conf;
      CONFIG_FILE =

       

      Attachments

        Activity

          [OBS-3569] Alert Stack is redundant
          mcujba Maxim Cujba added a comment - - edited

          Hi Mike,

          I rediscovered and delete/add  the device, the results are same.

          #svn update
          Updating '.':
          At revision 10915.

           

          Please see the attached screenshot.

          mcujba Maxim Cujba added a comment - - edited Hi Mike, I rediscovered and delete/add  the device, the results are same. #svn update Updating '.': At revision 10915.   Please see the attached screenshot.

          rediscover device or wait for next cron rediscovery.

          landy Mike Stupalov added a comment - rediscover device or wait for next cron rediscovery.

          Hello Mike,

          I have r10911(stable version), the problem still persists.

          mcujba Maxim Cujba added a comment - Hello Mike, I have r10911(stable version), the problem still persists.

          Fixed in r10884.

          Correct stack status already detected by
          CISCO-RF-MIB::cRFCfgRedundancyOperMode.0 = INTEGER: hotStandbyRedundant(8)

          landy Mike Stupalov added a comment - Fixed in r10884. Correct stack status already detected by CISCO-RF-MIB::cRFCfgRedundancyOperMode.0 = INTEGER: hotStandbyRedundant(8)

          There is just incorrect status description, not stack redundancy. I will try to find correct Oid for check Stack redundancy status.

          cswRingRedundant OBJECT-TYPE
              SYNTAX          TruthValue
              MAX-ACCESS      read-only
              STATUS          current
              DESCRIPTION
                  "A value of 'true' is returned when the stackports are
                  connected in such a way that it forms a redundant ring."
          

          landy Mike Stupalov added a comment - There is just incorrect status description, not stack redundancy. I will try to find correct Oid for check Stack redundancy status. cswRingRedundant OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "A value of 'true' is returned when the stackports are connected in such a way that it forms a redundant ring."

          The device is reporting this OID as false. It's sometimes difficult to get sane defaults for these sorts of things.

          CMD[/usr/bin/snmpbulkwalk -v2c -c *** -Pud -OQUsn -m CISCO-STACKWISE-MIB -M /opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp:/opt/observium/mibs/cisco 'udp':'c9500.sim.observium.org':'4567' cswRingRedundant]

          CMD EXITCODE[0]
          CMD RUNTIME[0.0546s]
          STDOUT[
          .1.3.6.1.4.1.9.9.500.1.1.3.0 = false
          ]
          SNMP STATUS[TRUE]

          Just ignore it.

          adama Adam Armstrong added a comment - The device is reporting this OID as false. It's sometimes difficult to get sane defaults for these sorts of things. CMD [/usr/bin/snmpbulkwalk -v2c -c *** -Pud -OQUsn -m CISCO-STACKWISE-MIB -M /opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp:/opt/observium/mibs/cisco 'udp':'c9500.sim.observium.org':'4567' cswRingRedundant] CMD EXITCODE [0] CMD RUNTIME [0.0546s] STDOUT[ .1.3.6.1.4.1.9.9.500.1.1.3.0 = false ] SNMP STATUS [TRUE] Just ignore it.

          People

            landy Mike Stupalov
            mcujba Maxim Cujba
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            Dates

              Created:
              Updated:
              Resolved: