Sisgot_p: Several Sleeping Session On Mysql Database (Doc ID 1967349.1)

Last updated on MARCH 08, 2017

Applies to:

MySQL Server - Version 5.5 and later
MySQL Cluster - Version 7.2 and later
Information in this document applies to any platform.

Symptoms

On : 5.5 version, Miscellaneous Storage Engine Problem

When attempting to query,
the following error occurs.

ERROR
-----------------------
Got error -1 when reading table './mydb/mytablename'


STEPS
-----------------------
The issue can be reproduced at will with the following steps:
1. Run a query that takes a lock
2. Kill the query while still locked
3. Check the error log for notice

BUSINESS IMPACT
-----------------------
The issue has the following business impact:
Due to this issue, users see spurious details in the error log.

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms