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Cisco Bug: CSCvt80637 - VPP exits upon loss of control plane connectivity

Last Modified

May 30, 2020

Products (1)

  • Cisco Virtualized Infrastructure Manager

Known Affected Releases

3.2(3) 3.4(4)

Description (partial)

Symptom:
* VPP container in exited state:

[root@rcdn-nfvi-m5-micro-comp-04 ~]# dp
NAMES                  STATUS
novassh_23152          Up 5 weeks
novacompute_23152      Up 5 weeks
novalibvirt_23152      Up 5 weeks
novacommon_23152       Up 5 weeks
neutron_sriov_23152    Up 5 weeks
neutron_vpp_23152      Exited (143) 1 second ago
neutron_common_23152   Up 5 weeks
fluentd_23152          Up 5 weeks


* Etcd timeouts visible in ?/var/log/neutron-vpp/liveness_check.log?:

2020-04-13 18:18:55.347 197 WARNING networking_vpp.tools.is_alive [-] Exception occurred. It is Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",): EtcdWatchTimedOut: Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",)
2020-04-13 18:19:55.428 197 WARNING networking_vpp.tools.is_alive [-] Exception occurred. It is Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",): EtcdWatchTimedOut: Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",)
2020-04-13 18:08:54.525 197 WARNING networking_vpp.tools.is_alive [-] Exception occurred. It is Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",): EtcdWatchTimedOut: Watch timed out: ReadTimeoutError("HTTPConnectionPool(host='10.222.233.144', port=2379): Read timed out.",)

Conditions:
VPP loses control plane connectivity
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