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Cisco Bug: CSCvs49301 - VIPs unreachable after upgrade from 1.3.1.2 to 1.3.1.4

Last Modified

Jan 17, 2020

Products (1)

  • Cisco DNA Center

Known Affected Releases

DNAC1.3.1.4

Description (partial)

Symptom:
Cisco DNA Center Virtual IP addresses (VIPs) may become unreachable post 1.3.1.4 upgrade.  The logs of the keepalived service may contain the following:

| 0 |  2019-12-10 01:05:01,754 | DEBUG  | 8 | MainThread   | 139916609816320 | Maglev-Keepalived              | keepalived.py:181 | Removing any active VIPs from the local node |
| 1 |  2019-12-10 01:05:01,755 | DEBUG  | 8 | MainThread   | 139916609816320 | Maglev-Keepalived              | keepalived.py:169 | Could not fetch cache due to [Errno 2] No such file or directory: '/etc/keepalived/keepalived_vips_config_cache.json' |
| 2 |  2019-12-10 01:05:01,755 | WARNING | 8 | MainThread   | 139916609816320 | Maglev-Keepalived              | keepalived.py:185 | Cannot cleanup VIPs |
| 3 |  2019-12-10 01:05:01,755 | INFO   | 8 | MainThread   | 139916609816320 | Maglev-Keepalived              | keepalived.py:149 | Loading Keepalived VIPS config from file /etc/maglev/keepalived_vips_config.json |

Conditions:
Upgrade Cisco DNA Center from a previous version to 1.3.1.4
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