Last Modified: Jul 18, 2026
Affected Product(s):
BIG-IP AVR
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
Fixed In:
12.0.0, 11.6.1, 11.5.4
Opened: Jul 01, 2015 Severity: 3-Major
MySql query fails with error number 1615 'Prepared statement needs to be re-prepared'. Errors in monpd.log similar to the following: [DB::mysql_query_safe, query failed] Error (error number 1615) executing SQL string ...
Monpd loses functionality
This is due to a MySql bug. For information, see 'Prepared-Statement fails when MySQL-Server under load', available here: http://bugs.mysql.com/bug.php?id=42041
Restart monpd.
Error number 1615, 'Prepared statement needs to be re-prepared', no longer occurs in the monpd.log.