# PMM server is not receiving metrics from client

**URL:** <https://forums.percona.com/t/pmm-server-is-not-receiving-metrics-from-client/38382>\
**Category:** PMM 3.x\
**Tags:** pmm, mysql, percona\
**Created:** [June 19, 2025, 10:45am UTC](https://forums.percona.com/t/pmm-server-is-not-receiving-metrics-from-client/38382 "2025-06-19T10:45:26Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Naresh9999](https://sea1.discourse-cdn.com/flex019/user_avatar/forums.percona.com/naresh9999/32/5568_2.png) [@Naresh9999](https://forums.percona.com/u/Naresh9999)\
**Post date:** [June 23, 2025, 11:36am UTC](https://forums.percona.com/t/pmm-server-is-not-receiving-metrics-from-client/38382/17 "2025-06-23T11:36:06Z")

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@Sumit_sarova

Please check this.

> [@After upgrade the agent from 3.1.0 to 3.2.0 agent then MariaDB service state always Down (MariaDB 10.6 version or higher versions)](https://forums.percona.com/t/after-upgrade-the-agent-from-3-1-0-to-3-2-0-agent-then-mariadb-service-state-always-down-mariadb-10-6-version-or-higher-versions/38223/2):
>
> Once the ‘$’ symbol is eliminated from the password and the password is updated, the issue is fixed. @nurlan Thank you so much for your timely assistance. Maybe we should not include the special character symbols in the password going forward?

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