# many connection errors

**URL:** <https://forums.percona.com/t/many-connection-errors/5768>\
**Category:** Percona XtraDB Cluster 5.x\
**Created:** [July 28, 2017, 1:17am UTC](https://forums.percona.com/t/many-connection-errors/5768 "2017-07-28T01:17:27Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![lamsung](https://avatars.discourse-cdn.com/v4/letter/l/439d5e/32.png) [@lamsung](https://forums.percona.com/u/lamsung)\
**Post date:** [July 28, 2017, 1:17am UTC](https://forums.percona.com/t/many-connection-errors/5768/1 "2017-07-28T01:17:27Z")

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Team,

I have configured percona cluster under hardware load balancer and its working properly but some time its showing error " blocked because of many connection errors unblock with mysqladmin flush-hosts in percona"

Please give me permanent solution.

Thanks