My Oracle Support Banner

New Connection Hangs In 'Waiting for acl cache lock' For 1 Hour Before Failing (Doc ID 2498811.1)

Last updated on APRIL 06, 2020

Applies to:

MySQL Server - Version 8.0 and later
Information in this document applies to any platform.

Symptoms

Users cannot login to MySQL since all attempts are hanging.  Sample output:

 

Changes

Server was recently configured with autocommit=0 , or some users select from mysql grant tables but do not commit their transactions.

Cause

To view full details, sign in with your My Oracle Support account.

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


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.