Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP All
Known Affected Versions:
11.5.1, 11.5.1 hf1, 11.5.1 hf2, 11.5.1 hf3, 11.5.1 hf4, 11.5.1 hf5, 11.5.1 hf6, 11.5.1 hf7, 11.5.1 hf8, 11.5.1 hf9, 11.5.1 hf10, 11.5.1 hf11, 11.5.2, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3
Fixed In:
12.0.0, 11.5.4
Opened: May 14, 2015 Severity: 2-Critical Related Article:
K85242410
mcpd on secondary blades may restart and log an error of the following form: 01070734:3: Configuration error: Configuration from primary failed validation: 01070734:3: Configuration error: DB validation exception, unique constraint violation on table (sflow_http_virtual_data_source) object ID (44). A duplicate value was received for a non-primary key unique index field. DB exception text (Cannot update_indexes/checkpoint DB object, class:sflow_http_virtual_data_source status:13)... failed validation with error 17237812.
All services on an affected blade restart.
The exact conditions under which this occurs are not well understood. The immediately triggering event is a change in the cluster's primary blade.
None.
mcpd on secondary blades may restart and log an sflow_http_virtual_data_source error after a change in the cluster's primary blade.