Symptoms

mcpd on secondary blades may restart with an error message about an sflow_vlan_data_source object of the form: 01070734:3: Configuration error: DB validation exception, unique constraint violation on table (sflow_vlan_data_source) object ID (1760). A duplicate value was received for a non-primary key unique index field. DB exception text (Can't save/checkpoint DB object, class:sflow_vlan_data_source status:13))

Impact

All services on an affected blade will restart.

Conditions

The exact conditions under which this occurs are not well understood. The immediately triggering event is a restart of the clusterd daemon on an individual secondary blade in a VIPRION chassis, performed while all other blades are restarting their TMOS software.

Workaround

This issue has no workaround at this time.

Fix Information

None

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips