[KAFKA-8300] kafka broker did not recover from quota limit after quota setting is removed

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 2.1.0
• Component/s: core
• Environment: Description: Ubuntu 14.04.5 LTS ; Release: 14.04
• Assignee: Unassigned
• Reporter: Yu Yang
• Created: 26/Apr/19 23:07
• Updated: 26/Apr/19 23:07

Description

We applied quota management to one of our clusters. After applying quota, we saw the following errors in kafka server log. And the broker's network traffic did not recover, even after we removed the quota settings. Any insights on this?

3097 [2019-04-26 20:59:42,359] WARN Attempting to send response via channel for 
which there is no open connection, connection id 10.1.239.72:9093-10.3.57.190:59846-4925637 (kafka.network.Proces     sor)
3098 [2019-04-26 20:59:43,518] WARN Attempting to send response via channel for
which there is no open connection, connection id 10.1.239.72:9093-10.3.230.92:49788-4925646 (kafka.network.Proces     sor)
3099 [2019-04-26 20:59:44,343] WARN Attempting to send response via channel for 
which there is no open connection, connection id 10.1.239.72:9093-10.3.32.233:35714-4925663 (kafka.network.Proces     sor)
3100 [2019-04-26 20:59:45,448] WARN Attempting to send response via channel for 
which there is no open connection, connection id 10.1.239.72:9093-10.3.55.250:52884-4925658 (kafka.network.Proces     sor)
3101 [2019-04-26 20:59:45,544] WARN Attempting to send response via channel for 
which there is no open connection, connection id 10.1.239.72:9093-10.3.55.24:41608-4925687 (kafka.network.Process     or)