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Cisco Bug: CSCvu05089 - VIPs unreachable after upgrading to 1.3.3.4

Last Modified

Aug 28, 2020

Products (1)

  • Cisco DNA Center

Known Affected Releases

DNAC1.3.3.4

Description (partial)

Symptom:
Cisco DNA Center Virtual IP addresses (VIPs) may become unreachable after upgrading to 1.3.3.4

Conditions:
This has been seen after upgrading from 1.3.3.1 to 1.3.3.4.

The keepalived service may show logs similar to the following:

| 0 |  2020-04-23 12:50:31,937 | DEBUG  | 8 | MainThread   | 140082618148608 | Maglev-Keepalived              | keepalived.py:190 | Removing any active VIPs from the local node |
| 1 |  2020-04-23 12:50:31,938 | DEBUG  | 8 | MainThread   | 140082618148608 | Maglev-Keepalived              | keepalived.py:178 | Could not fetch cache due to [Errno 2] No such file or directory: '/etc/keepalived/keepalived_vips_config_cache.json' |
| 2 |  2020-04-23 12:50:31,938 | WARNING | 8 | MainThread   | 140082618148608 | Maglev-Keepalived              | keepalived.py:194 | Cannot cleanup VIPs |
| 3 |  2020-04-23 12:50:31,938 | INFO   | 8 | MainThread   | 140082618148608 | Maglev-Keepalived              | keepalived.py:158 | Loading Keepalived VIPS config from file /etc/maglev/keepalived_vips_config.json |
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