# MySQL & MariaDB **URL:** https://forums.percona.com/c/mysql-mariadb/36.md?page=4 [Latest](https://forums.percona.com/latest.md) · [Categories](https://forums.percona.com/categories.md) · [Tags](https://forums.percona.com/tags.md) **Page:** 5 --- ## [Restore a backup to an patched version](https://forums.percona.com/t/restore-a-backup-to-an-patched-version/40155)
**Author:** [@ultrapain](https://forums.percona.com/u/ultrapain)\ **Replies:** 2\ **Last updated:** [February 4, 2026, 4:11pm UTC](https://forums.percona.com/t/restore-a-backup-to-an-patched-version/40155 "2026-02-04T16:11:03Z")
If I take a backup of a cluster that is on v8.0.21 using xtraBackup, can I restore that backup to an instance running v8.0.40? --- ## [Percona-xtrabackup-84 cannot be installed on Rocky Linux 9.7 with Percona Server 8.4 (missing libmysqlclient.so.21)](https://forums.percona.com/t/percona-xtrabackup-84-cannot-be-installed-on-rocky-linux-9-7-with-percona-server-8-4-missing-libmysqlclient-so-21/40150)
**Author:** [@Simeon\_Petkov](https://forums.percona.com/u/Simeon_Petkov)\ **Replies:** 4\ **Last updated:** [February 4, 2026, 3:19pm UTC](https://forums.percona.com/t/percona-xtrabackup-84-cannot-be-installed-on-rocky-linux-9-7-with-percona-server-8-4-missing-libmysqlclient-so-21/40150 "2026-02-04T15:19:27Z")
Environment: OS: Rocky Linux 9.7 Percona Server: 8.4 (ps-84-lts) ps-84-lts → enabled pxb-84-lts → enabled ps-80 → disabled (normal configuration after upgrade) We have upgraded our database servers from Percona Ser… --- ## [Xtrabackup ignores --tables option](https://forums.percona.com/t/xtrabackup-ignores-tables-option/39768)
**Author:** [@ncapeyron](https://forums.percona.com/u/ncapeyron)\ **Replies:** 3\ **Last updated:** [February 3, 2026, 5:38am UTC](https://forums.percona.com/t/xtrabackup-ignores-tables-option/39768 "2026-02-03T05:38:07Z")
When trying to make a partial backup with the –tables option, every tables are skipped and nothing is backed up : root@test-lxc-2:/var/lib/mysql# xtrabackup --backup --tables='test1.Persons1 test1.Persons2' --parallel=2… --- ## [Out of memory doing import](https://forums.percona.com/t/out-of-memory-doing-import/40076)
**Author:** [@lbmdkap](https://forums.percona.com/u/lbmdkap)\ **Replies:** 7\ **Last updated:** [February 2, 2026, 12:14pm UTC](https://forums.percona.com/t/out-of-memory-doing-import/40076 "2026-02-02T12:14:00Z")
I have an MySQL instance (an innodb cluster server, put in standalone, so it should not really be important). And I have a couple of servers I need to do this on, so I would like to get to the bottom of this one. Second… --- ## [Replication error on a replica](https://forums.percona.com/t/replication-error-on-a-replica/39793)
**Author:** [@simon.tardif](https://forums.percona.com/u/simon.tardif)\ **Replies:** 6\ **Last updated:** [January 29, 2026, 6:07am UTC](https://forums.percona.com/t/replication-error-on-a-replica/39793 "2026-01-29T06:07:28Z")
Hi we are using 8.0.36-28 Percona Server in a simple master-slave setup. Since the beginning on the week our replication broke two time. We are using row based replication. When the replication break it break on an up… --- ## [How to capture only DDL, Connections, Failed Logins and Grant/Revoke privileges in Percona MySQL 8.4.7?](https://forums.percona.com/t/how-to-capture-only-ddl-connections-failed-logins-and-grant-revoke-privileges-in-percona-mysql-8-4-7/40084)
**Author:** [@Ramasamy](https://forums.percona.com/u/Ramasamy)\ **Replies:** 13\ **Last updated:** [January 26, 2026, 6:24pm UTC](https://forums.percona.com/t/how-to-capture-only-ddl-connections-failed-logins-and-grant-revoke-privileges-in-percona-mysql-8-4-7/40084 "2026-01-26T18:24:35Z")
We are able to capture Connections, Failed Login, DDL statements like (CREATE USER/TABLE/DATABASE, ALTER USER/TABLE/DATABASE, DROP USER/TABLE/DATABASE) using the following filter definition; SELECT audit\_log\_filter\_set\_… --- ## [Confusing state of Percona Software Repositories (apt)](https://forums.percona.com/t/confusing-state-of-percona-software-repositories-apt/40092)
**Author:** [@rwunderer](https://forums.percona.com/u/rwunderer)\ **Replies:** 6\ **Last updated:** [January 25, 2026, 8:01am UTC](https://forums.percona.com/t/confusing-state-of-percona-software-repositories-apt/40092 "2026-01-25T08:01:24Z")
Honestly, I find the current state of Percona Software repositories for apt tremendously confusing (not sure if the state of rpm repositories is the same): The documentation ( MySQL software repositories - Percona Soft… --- ## [Upstream being abandoned, will Percona continue to maintain Mysql?](https://forums.percona.com/t/upstream-being-abandoned-will-percona-continue-to-maintain-mysql/40061)
**Author:** [@Francesco\_Montanari](https://forums.percona.com/u/Francesco_Montanari)\ **Replies:** 2\ **Last updated:** [January 20, 2026, 7:49am UTC](https://forums.percona.com/t/upstream-being-abandoned-will-percona-continue-to-maintain-mysql/40061 "2026-01-20T07:49:25Z")
It seems MySQL (https://github.com/mysql/mysql-server) hasn’t had any commits in 4 months, since Oracle laid off a bunch of people. Will Percona continue to maintain MySQL, eventually releasing new versions after 8.4.7?… --- ## [Upgradin Percona Components](https://forums.percona.com/t/upgradin-percona-components/40046)
**Author:** [@acelayir](https://forums.percona.com/u/acelayir)\ **Replies:** 3\ **Last updated:** [January 17, 2026, 4:29am UTC](https://forums.percona.com/t/upgradin-percona-components/40046 "2026-01-17T04:29:28Z")
Hi We have percona xtradb cluster in following version backup: tpercona-xtradb-cluster-operator:1.13.0-pxc8.0-backup-pxb8.0.32 pxc: percona-xtradb-cluster:8.0.32-24.2 operator: percona-xtradb-cluster-operator:1.13.0 … --- ## [Multi-Primary Write problem with ProxySQL in the Percona MySQL Operator on Kubernetes](https://forums.percona.com/t/multi-primary-write-problem-with-proxysql-in-the-percona-mysql-operator-on-kubernetes/40037)
**Author:** [@Arsenal\_Dong](https://forums.percona.com/u/Arsenal_Dong)\ **Replies:** 6\ **Last updated:** [January 14, 2026, 2:45am UTC](https://forums.percona.com/t/multi-primary-write-problem-with-proxysql-in-the-percona-mysql-operator-on-kubernetes/40037 "2026-01-14T02:45:57Z")
I deployed ProxySQL and MySQL on Kubernetes according to the official documentation, but it always ends up being configured in multi-primary (multi-writer) mode. How can I resolve this problem? SELECT hostgroup\_id, host… --- ## [MySQL Server 8.4.7 RPM dependancy on OPENSSL 3.4.0 on AL2023 (AWS Linux - RHEL 9 related)](https://forums.percona.com/t/mysql-server-8-4-7-rpm-dependancy-on-openssl-3-4-0-on-al2023-aws-linux-rhel-9-related/40036)
**Author:** [@paulpete](https://forums.percona.com/u/paulpete)\ **Replies:** 2\ **Last updated:** [January 13, 2026, 8:17am UTC](https://forums.percona.com/t/mysql-server-8-4-7-rpm-dependancy-on-openssl-3-4-0-on-al2023-aws-linux-rhel-9-related/40036 "2026-01-13T08:17:23Z")
When attempting to upgrade from MySQL 8.4.6 to 8.4.7 on AL2023, I encountered an OPENSSL 3.4.0 # dnf update percona\* Last metadata expiration check: 0:08:23 ago on Fri Jan 9 02:33:42 2026. Dependencies resolved. Pr… --- ## [Openssl libs are added in 8.4.6 PS](https://forums.percona.com/t/openssl-libs-are-added-in-8-4-6-ps/39932)
**Author:** [@Chanakya](https://forums.percona.com/u/Chanakya)\ **Replies:** 5\ **Last updated:** [January 12, 2026, 10:05pm UTC](https://forums.percona.com/t/openssl-libs-are-added-in-8-4-6-ps/39932 "2026-01-12T22:05:11Z")
Hi, We are performing major upgrades from 8.0 to 8.4 and noticed openssl libs are added back into linux generic binary tars. lrwxrwxrwx. 1 mysqld dba 24 Sep 1 22:17 libssl.so → private/libssl.so.1.1.1k lrwxrwxrwx. … --- ## [Percona Server for MySQL 5.7.44-54 & Newer](https://forums.percona.com/t/percona-server-for-mysql-5-7-44-54-newer/39994)
**Author:** [@legumes](https://forums.percona.com/u/legumes)\ **Replies:** 4\ **Last updated:** [January 9, 2026, 11:43am UTC](https://forums.percona.com/t/percona-server-for-mysql-5-7-44-54-newer/39994 "2026-01-09T11:43:37Z")
Hello, The latest version of Percona Server 5.7 available on github is 5.7.44-53: 5.7.44-54 is not yet available: https://github.com/percona/percona-server/tree/Percona-Server-5.7.44-54 Version 5.7.44-54 was releas… --- ## [Using Percona XtraDB on a IPv6 only cluster](https://forums.percona.com/t/using-percona-xtradb-on-a-ipv6-only-cluster/39975)
**Author:** [@mpiscaer](https://forums.percona.com/u/mpiscaer)\ **Replies:** 2\ **Last updated:** [January 7, 2026, 5:32pm UTC](https://forums.percona.com/t/using-percona-xtradb-on-a-ipv6-only-cluster/39975 "2026-01-07T17:32:43Z")
Description: I have a Homelab that I have setup as a IPv6 only cluster. With this I try to use the Percona pxc-operator-1.18.0 helm chart. The problem is that the cluster does not get into a ready state because the SST i… --- ## [Percona MySQL 5.7 Configuration Review for Slave (Debian 11)](https://forums.percona.com/t/percona-mysql-5-7-configuration-review-for-slave-debian-11/39976)
**Author:** [@aycelen](https://forums.percona.com/u/aycelen)\ **Replies:** 8\ **Last updated:** [January 7, 2026, 11:31am UTC](https://forums.percona.com/t/percona-mysql-5-7-configuration-review-for-slave-debian-11/39976 "2026-01-07T11:31:42Z")
Hello, I would like to get feedback on my Percona MySQL 5.7 (mysqld) configuration and check whether it is properly tuned for my system. Environment MySQL: Percona MySQL 5.7 OS: Debian 11 (Bullseye) Hardware R… --- ## [Does K8-PXC support bi-directional replication between two clusters?](https://forums.percona.com/t/does-k8-pxc-support-bi-directional-replication-between-two-clusters/39992)
**Author:** [@Lalit\_Choudhary](https://forums.percona.com/u/Lalit_Choudhary)\ **Replies:** 1\ **Last updated:** [January 6, 2026, 4:48pm UTC](https://forums.percona.com/t/does-k8-pxc-support-bi-directional-replication-between-two-clusters/39992 "2026-01-06T16:48:00Z")
Description: Is K8-PXC support bi-directional replication ? Because we can not use isSource true & false together in “spec.pxc.replicationChannels” Operator error: ERROR Reconciler error {“controller”: “pxc-controll… --- ## [Percona Server 5.7 orphan #sql-ib\* entry in INNODB\_SYS\_TABLES cannot be removed, blocks MySQL 8 upgrade](https://forums.percona.com/t/percona-server-5-7-orphan-sql-ib-entry-in-innodb-sys-tables-cannot-be-removed-blocks-mysql-8-upgrade/39973)
**Author:** [@aycelen](https://forums.percona.com/u/aycelen)\ **Replies:** 2\ **Last updated:** [January 2, 2026, 12:47pm UTC](https://forums.percona.com/t/percona-server-5-7-orphan-sql-ib-entry-in-innodb-sys-tables-cannot-be-removed-blocks-mysql-8-upgrade/39973 "2026-01-02T12:47:00Z")
Hello, I am running Percona Server 5.7.44-48 on a large dataset (~9 TB). This instance is a replica / test clone, not production. While running util.checkForServerUpgrade() (MySQL Shell) in preparation for an upgrade … --- ## [How to change k8-pxc operator Proxysql server weight?](https://forums.percona.com/t/how-to-change-k8-pxc-operator-proxysql-server-weight/39953)
**Author:** [@Lalit\_Choudhary](https://forums.percona.com/u/Lalit_Choudhary)\ **Replies:** 2\ **Last updated:** [December 31, 2025, 4:22am UTC](https://forums.percona.com/t/how-to-change-k8-pxc-operator-proxysql-server-weight/39953 "2025-12-31T04:22:56Z")
Description: In the K8-PXC with proxysql by default we have this weight for servers and hostgroups, Here Writes and reads will go to pxc-0 pod always due to high weight configuration, How we can change weight so we can … --- ## [Facing Connection Closure Issues with Percona MySQL and ProxySQL Load Balancing](https://forums.percona.com/t/facing-connection-closure-issues-with-percona-mysql-and-proxysql-load-balancing/28290)
**Author:** [@Santhosh\_Pandi](https://forums.percona.com/u/Santhosh_Pandi)\ **Replies:** 12\ **Last updated:** [December 29, 2025, 9:56am UTC](https://forums.percona.com/t/facing-connection-closure-issues-with-percona-mysql-and-proxysql-load-balancing/28290 "2025-12-29T09:56:44Z")
Hi everyone, I hope you’re doing well. I’ve been encountering some issues with Percona MySQL and ProxySQL for load balancing in my web applications. Here’s a brief overview of the problem: Problem Description: After… --- ## [Pitr restore with latest xtradb cluster with operator on k8s no consistent](https://forums.percona.com/t/pitr-restore-with-latest-xtradb-cluster-with-operator-on-k8s-no-consistent/39943)
**Author:** [@alexst](https://forums.percona.com/u/alexst)\ **Replies:** 5\ **Last updated:** [December 28, 2025, 4:10pm UTC](https://forums.percona.com/t/pitr-restore-with-latest-xtradb-cluster-with-operator-on-k8s-no-consistent/39943 "2025-12-28T16:10:54Z")
Hello Members, This is my first time experience with percona xtradb cluster. I enabled storing binary logs on s3 minio storage. looks like cluster running ok(ready) ,backup going ok. I disable pitr before restore. but w… --- ## [Openshift - manual install from Percona repo vs Certified and marketplace operators in OperatorHub](https://forums.percona.com/t/openshift-manual-install-from-percona-repo-vs-certified-and-marketplace-operators-in-operatorhub/39526)
**Author:** [@eprevost](https://forums.percona.com/u/eprevost)\ **Replies:** 1\ **Last updated:** [December 25, 2025, 6:27am UTC](https://forums.percona.com/t/openshift-manual-install-from-percona-repo-vs-certified-and-marketplace-operators-in-operatorhub/39526 "2025-12-25T06:27:04Z")
Hi, I’m experimenting with the Percona operator for XtraDB on Openshift. There is many ways to install the operator: Marketplace operator on OperatorHub Certified operator on OperatorHub Community operator on Operato… --- ## [Any way to install Percona on Debian 13 Trixie?](https://forums.percona.com/t/any-way-to-install-percona-on-debian-13-trixie/38916)
**Author:** [@dkech](https://forums.percona.com/u/dkech)\ **Replies:** 13\ **Last updated:** [December 23, 2025, 2:25pm UTC](https://forums.percona.com/t/any-way-to-install-percona-on-debian-13-trixie/38916 "2025-12-23T14:25:40Z")
Debian 13 is on a hard freeze to be released in 8 days, so I am looking into upgrading our docker images, and I normally use Percona for MySQL, but I’ve hit a wall installing it. You see Debian 13 does not seem to have a… --- ## [AWS STS Session Token Support for Backups](https://forums.percona.com/t/aws-sts-session-token-support-for-backups/39893)
**Author:** [@gmautner](https://forums.percona.com/u/gmautner)\ **Replies:** 4\ **Last updated:** [December 23, 2025, 3:29am UTC](https://forums.percona.com/t/aws-sts-session-token-support-for-backups/39893 "2025-12-23T03:29:07Z")
Feature Request: AWS STS Session Token Support for Backups Summary Add support for AWS STS temporary credentials (specifically AWS\_SESSION\_TOKEN) in both scheduled backups and PITR binlog collector components. Current B… --- ## [Compiling from tarball source fails on Debian 13: \`Linking CXX static library libicui18n.a\`](https://forums.percona.com/t/compiling-from-tarball-source-fails-on-debian-13-linking-cxx-static-library-libicui18n-a/39575)
**Author:** [@petecooper](https://forums.percona.com/u/petecooper)\ **Replies:** 6\ **Last updated:** [December 22, 2025, 6:14pm UTC](https://forums.percona.com/t/compiling-from-tarball-source-fails-on-debian-13-linking-cxx-static-library-libicui18n-a/39575 "2025-12-22T18:14:47Z")
I’m attempting to compile Percona MySQL 8.0 and / or 8.4 from tarball source on Debian 13 aarch64. The configure process completes without any obvious issues, but the compile process errors out with a make error: \[ 7%\]… --- ## [Decompressing backups taken with newer version backup in xbstream format](https://forums.percona.com/t/decompressing-backups-taken-with-newer-version-backup-in-xbstream-format/39923)
**Author:** [@hualong\_qiao](https://forums.percona.com/u/hualong_qiao)\ **Replies:** 1\ **Last updated:** [December 21, 2025, 8:02am UTC](https://forums.percona.com/t/decompressing-backups-taken-with-newer-version-backup-in-xbstream-format/39923 "2025-12-21T08:02:05Z")
Hi, I don’t believe this was raise before, or I’ve missed this. Is there any problem using an older version of xbstream to decompress backups created by a newer version of xtrabackup (in xbstream format) For example: g… --- ## [Replica crashed with MY-012869,MY-013183](https://forums.percona.com/t/replica-crashed-with-my-012869-my-013183/27543)
**Author:** [@Hussain\_Patel](https://forums.percona.com/u/Hussain_Patel)\ **Replies:** 2\ **Last updated:** [December 19, 2025, 12:56am UTC](https://forums.percona.com/t/replica-crashed-with-my-012869-my-013183/27543 "2025-12-19T00:56:48Z")
Replica crashed with below error in error log: Server Version: 8.0.32-24 Percona Server (GPL), Release 24, Revision e5c6e9d2 2023-12-19T21:09:39.578419Z 698457 \[ERROR\] \[MY-012869\] \[InnoDB\] Record in index index\_views\_o… --- ## [Percona Server dosent read config](https://forums.percona.com/t/percona-server-dosent-read-config/34192)
**Author:** [@pscloud](https://forums.percona.com/u/pscloud)\ **Replies:** 9\ **Last updated:** [December 19, 2025, 12:03am UTC](https://forums.percona.com/t/percona-server-dosent-read-config/34192 "2025-12-19T00:03:08Z")
hey there, I installed the percona-server-server package on Ubuntu 24. I first tried to set the config file before installing the package by using debconf setting the value for percona-server-server/data-dir to /etc/mys… --- ## [Mysqld got signal 11 when restoring database](https://forums.percona.com/t/mysqld-got-signal-11-when-restoring-database/35268)
**Author:** [@artsiom82](https://forums.percona.com/u/artsiom82)\ **Replies:** 8\ **Last updated:** [December 18, 2025, 11:48pm UTC](https://forums.percona.com/t/mysqld-got-signal-11-when-restoring-database/35268 "2025-12-18T23:48:45Z")
Hello we are using CentOS Stream 9 with 8.0.36-28 Percona Server (GPL), Release 28, Revision 47601f19. We are restoring database and receive Mysqld got signal 11 mysql.err –removed-- pass 194194 dump –removed-- pas… --- ## [Haproxy script not found](https://forums.percona.com/t/haproxy-script-not-found/39833)
**Author:** [@stsirag](https://forums.percona.com/u/stsirag)\ **Replies:** 5\ **Last updated:** [December 18, 2025, 3:38pm UTC](https://forums.percona.com/t/haproxy-script-not-found/39833 "2025-12-18T15:38:46Z")
I’m working from this document about Haproxy: The document says: To implement this setup, you will need two scripts: clustercheck (located in /usr/local/bin) and a config for xinetd mysqlchk (located in /etc/xinetd… --- ## [Percona Xtrabackup Linux Generic Backups are not working On SUSE15.6 MySQL 8.4.7](https://forums.percona.com/t/percona-xtrabackup-linux-generic-backups-are-not-working-on-suse15-6-mysql-8-4-7/39917)
**Author:** [@trimurthy](https://forums.percona.com/u/trimurthy)\ **Replies:** 4\ **Last updated:** [December 18, 2025, 11:22am UTC](https://forums.percona.com/t/percona-xtrabackup-linux-generic-backups-are-not-working-on-suse15-6-mysql-8-4-7/39917 "2025-12-18T11:22:18Z")
Percona Xtrabackup Linux Generic Backups are not working On SUSE15.6 MySQL 8.4.7 Backups are failing with the following error. xtrabackup: error while loading shared libraries: libproc2.so.0: cannot open shared object … [Previous page](https://forums.percona.com/c/mysql-mariadb/36.md?page=3) [Next page](https://forums.percona.com/c/mysql-mariadb/36.md?page=5)