Bug ID 1083977: MCPD crashes when changing HTTPD configuration, all secondary blades of clustered system remain offline

Last Modified: Mar 21, 2024

Affected Product(s):
BIG-IP Install/Upgrade, TMOS(all modules)

Known Affected Versions:

Fixed In:
17.0.0, 16.1.3

Opened: Feb 28, 2022

Severity: 1-Blocking


Making a configuration change to the HTTPD configuration causes MCPD to hang for five minutes, and then MCPD crashes and restarts. On a multi-slot VIPRION, vCMP guest, or BIG-IP tenant, after upgrading to an affected version, all secondary blades may remain in an offline state.


System goes offline and services restart. On a VIPRION chassis, all secondary blades remain offline.


Making a configuration change to the management HTTPD configuration.



Fix Information

The system remains stable when modifying the HTTPD configuration.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips