Bug ID 777129: MPI data length exceeded

Last Modified: Jul 25, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
11.6.4, 11.6.3, 11.6.2, 11.6.1

Opened: Apr 26, 2019
Severity: 3-Major

Symptoms

Client connections may be reset and logs similar to the following may show up in /var/log/ltm: 01340003:3: Cluster error: max MPI data length exceeded. 01220001:3: TCL error: /Common/big_stuff <HTTP_REQUEST> - Out of bounds (line 1) (line 1) invoked from within "table set -subtable mySubTable sixtyfour $static::big".

Impact

Connection is reset, resulting in traffic disruption.

Conditions

-- CMP capabble / enabled system (more than one tmm processing traffic). -- iRule commands sending or retrieving a large amount of data (more than 64 KB) from another tmm process. -- Including but not limited to table commands.

Workaround

None.

Fix Information

None

Behavior Change