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MySQL segfault when collecting an item by zabbix_agent2

Description

Hi. I've got a 3-node multy-master configuration of percona-xtradb-cluster-8.0.21.
Also i have a zabbix_agent2 version 5.2.4 as monitor of percona-node.
When i collecting an item mysql.db.size["{$MYSQL.DSN}","{$MYSQL.USER}","{$MYSQL.PASSWORD}","mysql"] i've got a mysql segfault with stractrace in file stracktrace.txt

Output of journalctl -xe in file jrn.txt.

Example of my.cnf and zabbix conf in attachments

Environment

CentOS Linux release 7.9.2009 (Core)zabbix agent version: zabbix_agent2 (Zabbix) 5.2.4Server version: 8.0.21-12.1 Percona XtraDB Cluster (GPL), Release rel12, Revision 4d973e2, WSREP version 26.4.3

Attachments

4
  • 29 Jan 2021, 11:17 AM
  • 29 Jan 2021, 11:17 AM
  • 29 Jan 2021, 11:09 AM
  • 29 Jan 2021, 11:06 AM

Activity

Lalit Choudhary 
February 16, 2021 at 7:24 AM

Lalit Choudhary 
February 16, 2021 at 7:23 AM

Hi

Thank you for the report.

we same bug which already verified https://jira.percona.com/browse/PXC-3455

this happens when binlog is disabled.  skip-log-bin = 1

As I can see from provided my.cnf binary log disabled.

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Created January 29, 2021 at 11:17 AM
Updated March 6, 2024 at 9:16 PM
Resolved February 16, 2021 at 7:24 AM

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