# Latest **URL:** https://forums.percona.com/latest.md?page=12 [Latest](https://forums.percona.com/latest.md) · [Categories](https://forums.percona.com/categories.md) · [Tags](https://forums.percona.com/tags.md) **Page:** 13 --- ## [PXC on Kubernetes - ProxySQL load balancing](https://forums.percona.com/t/pxc-on-kubernetes-proxysql-load-balancing/21640)
**Author:** [@bac.aro](https://forums.percona.com/u/bac.aro)\ **Replies:** 8\ **Last updated:** [March 11, 2026, 2:37pm UTC](https://forums.percona.com/t/pxc-on-kubernetes-proxysql-load-balancing/21640 "2026-03-11T14:37:25Z")
Hi Community, We’re currently working on a MySQL cluster setup in order to replace our current MySQL standalone server. We’ve setup a K8S cluster last year, and we wanted to test PXC on this cluster. We started from P… --- ## [Any PostgreSQL people in the north of England?](https://forums.percona.com/t/any-postgresql-people-in-the-north-of-england/40350)
**Author:** [@sjwood0](https://forums.percona.com/u/sjwood0)\ **Replies:** 0\ **Last updated:** [March 10, 2026, 9:03pm UTC](https://forums.percona.com/t/any-postgresql-people-in-the-north-of-england/40350 "2026-03-10T21:03:17Z")
Hi folks, Starting 19th March at 6pm myself & a co-worker are starting a PostgreSQL user group for the north of England. We’ll run it every quarter and the first event on is on the 19th of March at the Amazon offices in… --- ## [Full crash Percona after OOM](https://forums.percona.com/t/full-crash-percona-after-oom/40148)
**Author:** [@reddy\_nishanth](https://forums.percona.com/u/reddy_nishanth)\ **Replies:** 27\ **Last updated:** [March 10, 2026, 11:41am UTC](https://forums.percona.com/t/full-crash-percona-after-oom/40148 "2026-03-10T11:41:56Z")
Description: Why did my cluster crash and become non-recoverable after OOM? Steps to Reproduce: PXC cluster pods did OOM, and there were many restarts polaris@RKLAB-RVMHM255S006481:~$ k get all -n percona-operator NAME… --- ## [Issue with Trigger Causing Update Errors in Busy Node on Galera Cluster](https://forums.percona.com/t/issue-with-trigger-causing-update-errors-in-busy-node-on-galera-cluster/40337)
**Author:** [@Nazmul](https://forums.percona.com/u/Nazmul)\ **Replies:** 5\ **Last updated:** [March 10, 2026, 1:57am UTC](https://forums.percona.com/t/issue-with-trigger-causing-update-errors-in-busy-node-on-galera-cluster/40337 "2026-03-10T01:57:12Z")
We are experiencing an issue with a trigger in our MySQL Galera Cluster. We have a table, referred to as financial, defined as follows: CREATE TABLE \`financial\` ( \`TransactionId\` int unsigned NOT NULL AUTO\_INCREMENT, … --- ## [Postgres cluster to cluster replication with pg\_tde encyption at DBs and WALs](https://forums.percona.com/t/postgres-cluster-to-cluster-replication-with-pg-tde-encyption-at-dbs-and-wals/40330)
**Author:** [@bourasg](https://forums.percona.com/u/bourasg)\ **Replies:** 3\ **Last updated:** [March 9, 2026, 11:32am UTC](https://forums.percona.com/t/postgres-cluster-to-cluster-replication-with-pg-tde-encyption-at-dbs-and-wals/40330 "2026-03-09T11:32:54Z")
Hello, We have a full working primary cluster (A) with pg\_tde encyption at DBs and WALs. We want to replicate its data to a different standby (B) cluster , but still without any success. Fortunately we are on a Lab ,t… --- ## [Connect\_timeout=1s is too short](https://forums.percona.com/t/connect-timeout-1s-is-too-short/40338)
**Author:** [@zoyaaboujaish](https://forums.percona.com/u/zoyaaboujaish)\ **Replies:** 1\ **Last updated:** [March 7, 2026, 2:52pm UTC](https://forums.percona.com/t/connect-timeout-1s-is-too-short/40338 "2026-03-07T14:52:18Z")
Main Issue: frequent connection drops are occurring to certain databases connected to PMM. The drop is happening because the connect timeout value is not long enough for the current setup to establish a connection. The … --- ## [I Built an AI That Impersonates Me on Slack, and It Was … | Percona Community](https://forums.percona.com/t/i-built-an-ai-that-impersonates-me-on-slack-and-it-was-percona-community/40341)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [March 6, 2026, 5:58pm UTC](https://forums.percona.com/t/i-built-an-ai-that-impersonates-me-on-slack-and-it-was-percona-community/40341 "2026-03-06T17:58:03Z")
I spend a lot of time in Slack. Most people in tech do. It’s where a lot of “work” happens such as quick questions, async decisions, the “hey can you look at this?” threads that never seem to end. It feels personal. You … --- ## [Flow Control, wsrep\_cluster\_size = 0?](https://forums.percona.com/t/flow-control-wsrep-cluster-size-0/40334)
**Author:** [@Hans\_Schou](https://forums.percona.com/u/Hans_Schou)\ **Replies:** 4\ **Last updated:** [March 6, 2026, 1:10pm UTC](https://forums.percona.com/t/flow-control-wsrep-cluster-size-0/40334 "2026-03-06T13:10:44Z")
Hi We have a Percona Xtradb Cluster 8.0.36-28.1 with 3 nodes running with ProxySQL in front. In PMM we see a lot of Flow Control Message Sent each day. I have found some anormalies: Node A show status like 'wsrep\_clu… --- ## [Certified images when using Redhat Openshift certified operator](https://forums.percona.com/t/certified-images-when-using-redhat-openshift-certified-operator/40340)
**Author:** [@eprevost](https://forums.percona.com/u/eprevost)\ **Replies:** 1\ **Last updated:** [March 6, 2026, 6:50am UTC](https://forums.percona.com/t/certified-images-when-using-redhat-openshift-certified-operator/40340 "2026-03-06T06:50:29Z")
When using the certified operator from Openshift’s OperatorHub, the CR template to create a database cluster refers to images on registry.connect.redhat.com/percona/ instead of docker.io. On Percona certified images - P… --- ## [PXC connection timeout in multidc environment](https://forums.percona.com/t/pxc-connection-timeout-in-multidc-environment/40279)
**Author:** [@shirisha](https://forums.percona.com/u/shirisha)\ **Replies:** 6\ **Last updated:** [March 6, 2026, 5:19am UTC](https://forums.percona.com/t/pxc-connection-timeout-in-multidc-environment/40279 "2026-03-06T05:19:34Z")
Hi I have 5 node PXC cluster, 2 nodes in DC1, 3 nodes in DC2. I use GTM to manage active-passive cluster setup. Issue: Initially app was pointed to Node1 in DC1, which got timed out as seen from other node. But Node1 s… --- ## [Error during restore "get metadata: parse physical restore status: read ts from rs.csrs/node.eis-mongo-test03:26001.hb: strconv.ParseInt: parsing "": invalid syntax"](https://forums.percona.com/t/error-during-restore-get-metadata-parse-physical-restore-status-read-ts-from-rs-csrs-node-eis-mongo-test03-26001-hb-strconv-parseint-parsing-invalid-syntax/40332)
**Author:** [@Magzhanova](https://forums.percona.com/u/Magzhanova)\ **Replies:** 1\ **Last updated:** [March 4, 2026, 9:57pm UTC](https://forums.percona.com/t/error-during-restore-get-metadata-parse-physical-restore-status-read-ts-from-rs-csrs-node-eis-mongo-test03-26001-hb-strconv-parseint-parsing-invalid-syntax/40332 "2026-03-04T21:57:41Z")
We have sharded mongodb cluster with one shard: 4 config servers (2 community and 2 Percona Server for MongoDB) 4 nodes with data (2 community and 2 Percona Server for MongoDB) Major version is 7. I tried to restore … --- ## [PMM databases showed intermittent "down" status due to scrape timeouts being too short](https://forums.percona.com/t/pmm-databases-showed-intermittent-down-status-due-to-scrape-timeouts-being-too-short/40328)
**Author:** [@zoyaaboujaish](https://forums.percona.com/u/zoyaaboujaish)\ **Replies:** 3\ **Last updated:** [March 4, 2026, 7:45pm UTC](https://forums.percona.com/t/pmm-databases-showed-intermittent-down-status-due-to-scrape-timeouts-being-too-short/40328 "2026-03-04T19:45:40Z")
Is there a better way to resolve this issue permanently?\*\* Problem\*\* PMM databases showed intermittent “down” status due to scrape timeouts being too short: HR jobs: 9s (too short) MR jobs: 13.5s (too short) LR… --- ## [In pxc-operator version 5.7, innodb\_undo\_tablespaces was set to 0 when creating an instance, and now needs to be adjusted to 3. How can this be done? Directly modifying the configuration prevents the instance from starting normally](https://forums.percona.com/t/in-pxc-operator-version-5-7-innodb-undo-tablespaces-was-set-to-0-when-creating-an-instance-and-now-needs-to-be-adjusted-to-3-how-can-this-be-done-directly-modifying-the-configuration-prevents-the-instance-from-starting-normally/40086)
**Author:** [@wxc](https://forums.percona.com/u/wxc)\ **Replies:** 2\ **Last updated:** [March 4, 2026, 1:00pm UTC](https://forums.percona.com/t/in-pxc-operator-version-5-7-innodb-undo-tablespaces-was-set-to-0-when-creating-an-instance-and-now-needs-to-be-adjusted-to-3-how-can-this-be-done-directly-modifying-the-configuration-prevents-the-instance-from-starting-normally/40086 "2026-03-04T13:00:26Z")
In pxc-operator version 5.7, innodb\_undo\_tablespaces was set to 0 when creating an instance, and now needs to be adjusted to 3. How can this be done? Directly modifying the configuration prevents the instance from starti… --- ## [DCS failsafe mode for PG operator](https://forums.percona.com/t/dcs-failsafe-mode-for-pg-operator/36516)
**Author:** [@Joshua\_Sierles](https://forums.percona.com/u/Joshua_Sierles)\ **Replies:** 3\ **Last updated:** [March 4, 2026, 11:55am UTC](https://forums.percona.com/t/dcs-failsafe-mode-for-pg-operator/36516 "2026-03-04T11:55:05Z")
Hello, I noticed that when the k8s API is unavailable, both primary and replicas in a PG cluster go down since Patroni cannot reach k8s. Is it safe to enable DCS failsafe mode using this operator? Are there examples on… --- ## [PMM cannot restore MySQL backup data](https://forums.percona.com/t/pmm-cannot-restore-mysql-backup-data/39981)
**Author:** [@hey](https://forums.percona.com/u/hey)\ **Replies:** 1\ **Last updated:** [March 4, 2026, 8:04am UTC](https://forums.percona.com/t/pmm-cannot-restore-mysql-backup-data/39981 "2026-03-04T08:04:18Z")
Hello, first, allow me to outline my current service setup. I have created the following containers on the same server using Docker: pmm-server, pmm-client, MySQL (8.0.35), and minio-server. After setting up these servic… --- ## [PostgreSQL 18 OIDC Authentication with Ping Identity using … | Percona Community](https://forums.percona.com/t/postgresql-18-oidc-authentication-with-ping-identity-using-percona-community/40329)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [March 3, 2026, 7:13pm UTC](https://forums.percona.com/t/postgresql-18-oidc-authentication-with-ping-identity-using-percona-community/40329 "2026-03-03T19:13:00Z")
PostgreSQL 18 introduced native OAuth 2.0 authentication support, marking an important step towards modern, centralized identity-based access control. However, since every identity provider implements OpenID Connect (OID… --- ## [How to restore to a different collection using PerconaServerMongoDBRestore CR](https://forums.percona.com/t/how-to-restore-to-a-different-collection-using-perconaservermongodbrestore-cr/40327)
**Author:** [@psamagal](https://forums.percona.com/u/psamagal)\ **Replies:** 4\ **Last updated:** [March 3, 2026, 4:25pm UTC](https://forums.percona.com/t/how-to-restore-to-a-different-collection-using-perconaservermongodbrestore-cr/40327 "2026-03-03T16:25:48Z")
Hello everyone, I am trying to determine whether it is possible to restore a single MongoDB collection to a specific point in time using the Percona Operator for MongoDB on Kubernetes, specifically through the PerconaSe… --- ## [How to connect PMM to the quickstart postgres database](https://forums.percona.com/t/how-to-connect-pmm-to-the-quickstart-postgres-database/40249)
**Author:** [@Glenn\_Glazer](https://forums.percona.com/u/Glenn_Glazer)\ **Replies:** 9\ **Last updated:** [March 3, 2026, 3:03pm UTC](https://forums.percona.com/t/how-to-connect-pmm-to-the-quickstart-postgres-database/40249 "2026-03-03T15:03:23Z")
I created a database using the kubernetes quickstart here: With kubectl - Percona Operator for PostgreSQL I can connect to it using: kubectl run -i --rm --tty pg-client --image=perconalab/percona-distribution-postgresq… --- ## [Valkey support in Everest](https://forums.percona.com/t/valkey-support-in-everest/40325)
**Author:** [@Stephen\_Hoogendijk](https://forums.percona.com/u/Stephen_Hoogendijk)\ **Replies:** 4\ **Last updated:** [March 3, 2026, 12:17pm UTC](https://forums.percona.com/t/valkey-support-in-everest/40325 "2026-03-03T12:17:25Z")
Hey all, I would like to know if there are any plans to add valkey support to Percona Everest? --- ## [SSO login does not work with Authentik](https://forums.percona.com/t/sso-login-does-not-work-with-authentik/40326)
**Author:** [@Stephen\_Hoogendijk](https://forums.percona.com/u/Stephen_Hoogendijk)\ **Replies:** 1\ **Last updated:** [March 3, 2026, 11:58am UTC](https://forums.percona.com/t/sso-login-does-not-work-with-authentik/40326 "2026-03-03T11:58:45Z")
Hi all, OIDC integration with Authentik fails after successful login. Authentication completes and the redirect works, but the session cannot be established. The Everest API server logs the following error repeatedly: {… --- ## [Hardening MySQL: Practical Security Strategies for DBAs | Percona Community](https://forums.percona.com/t/hardening-mysql-practical-security-strategies-for-dbas-percona-community/40324)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [March 3, 2026, 9:17am UTC](https://forums.percona.com/t/hardening-mysql-practical-security-strategies-for-dbas-percona-community/40324 "2026-03-03T09:17:28Z")
MySQL runs just about everywhere. I’ve seen it behind small personal projects, internal tools, SaaS platforms, and large enterprise systems handling serious transaction volume. When your database sits at the center of ev… --- ## [No query examples in PMM QAN with pg\_stat\_monitor normalized queries enabled](https://forums.percona.com/t/no-query-examples-in-pmm-qan-with-pg-stat-monitor-normalized-queries-enabled/40209)
**Author:** [@choi](https://forums.percona.com/u/choi)\ **Replies:** 1\ **Last updated:** [March 2, 2026, 11:50pm UTC](https://forums.percona.com/t/no-query-examples-in-pmm-qan-with-pg-stat-monitor-normalized-queries-enabled/40209 "2026-03-02T23:50:46Z")
Hi I’m using PMM 3.6.0 to monitor PostgreSQL and I’m seeing an issue in QAN: for some queries, the Examples section shows the message: “Sorry, no examples found for this query” This happens when pg\_stat\_monitor is en… --- ## [New Release: Percona Operator for MongoDB 1.22.0 is here 🚀](https://forums.percona.com/t/new-release-percona-operator-for-mongodb-1-22-0-is-here/40323)
**Author:** [@Edith-Puclla](https://forums.percona.com/u/Edith-Puclla)\ **Replies:** 0\ **Last updated:** [March 2, 2026, 10:40am UTC](https://forums.percona.com/t/new-release-percona-operator-for-mongodb-1-22-0-is-here/40323 "2026-03-02T10:40:27Z")
A new release of Percona Operator for MongoDB is out! Version 1.22.0 brings several helpful improvements for running Percona MongoDB on Kubernetes, including: Automatic storage resizing HashiCorp Vault integration f… --- ## [Missing grants for mysql.pxc.sst.role after in-place upgrade to PXC 8.4.7](https://forums.percona.com/t/missing-grants-for-mysql-pxc-sst-role-after-in-place-upgrade-to-pxc-8-4-7/40229)
**Author:** [@Ricky](https://forums.percona.com/u/Ricky)\ **Replies:** 10\ **Last updated:** [March 2, 2026, 7:34am UTC](https://forums.percona.com/t/missing-grants-for-mysql-pxc-sst-role-after-in-place-upgrade-to-pxc-8-4-7/40229 "2026-03-02T07:34:32Z")
Hi everyone, I recently performed an in-place upgrade of Percona XtraDB Cluster from 8.0.37 to 8.4.7. After the upgrade, I noticed that the mysql.pxc.sst.role is missing several grants compared to a fresh installation o… --- ## [Recovering MySql Database](https://forums.percona.com/t/recovering-mysql-database/39138)
**Author:** [@AsifRafiq](https://forums.percona.com/u/AsifRafiq)\ **Replies:** 4\ **Last updated:** [March 2, 2026, 6:46am UTC](https://forums.percona.com/t/recovering-mysql-database/39138 "2026-03-02T06:46:37Z")
Hi everyone, I had lost my database. I had recover the database folder using third-party recovery tool, and it had successfully recovered all the .frm and .idb files. I have no ibdata1 file. How can I recover the databas… --- ## [BUG: component\_percona\_udf Does Not Register Any UDFs on Percona Server 8.4.7‑7 (EL9)](https://forums.percona.com/t/bug-component-percona-udf-does-not-register-any-udfs-on-percona-server-8-4-7-7-el9/40305)
**Author:** [@mikepalmergee](https://forums.percona.com/u/mikepalmergee)\ **Replies:** 1\ **Last updated:** [March 1, 2026, 9:09pm UTC](https://forums.percona.com/t/bug-component-percona-udf-does-not-register-any-udfs-on-percona-server-8-4-7-7-el9/40305 "2026-03-01T21:09:52Z")
BUG: component\_percona\_udf Does Not Register Any UDFs on Percona Server 8.4.7‑7 (EL9) Missing component\_udf\_registration Component in EL9 Packaging I believe I’ve encountered a packaging bug in Percona Server for MySQL 8… --- ## [A reponsible role for AI in Open Source projects? | Percona Community](https://forums.percona.com/t/a-reponsible-role-for-ai-in-open-source-projects-percona-community/40299)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [February 26, 2026, 2:28pm UTC](https://forums.percona.com/t/a-reponsible-role-for-ai-in-open-source-projects-percona-community/40299 "2026-02-26T14:28:07Z")
AI-driven pressure on open source maintainers, reviewers and, even, contributors, has been very much in the news lately. Nobody needs another set of edited highlights on the theme from me. For a Postgres-specific view, a… --- ## [Can't start backup. Previous backup is still in progress](https://forums.percona.com/t/cant-start-backup-previous-backup-is-still-in-progress/37913)
**Author:** [@pstekunov](https://forums.percona.com/u/pstekunov)\ **Replies:** 6\ **Last updated:** [February 26, 2026, 6:14am UTC](https://forums.percona.com/t/cant-start-backup-previous-backup-is-still-in-progress/37913 "2026-02-26T06:14:42Z")
Description: Backup jobs not created anymore Steps to Reproduce: Version: 2.6.0 Logs: 2025-05-12T12:53:44.628Z INFO Can’t start backup. Previous backup is still in progress {“controller”: “perconapgbackup”, “controller… --- ## [Full and incremental backups conflicting and stopping all backups](https://forums.percona.com/t/full-and-incremental-backups-conflicting-and-stopping-all-backups/33157)
**Author:** [@seacom](https://forums.percona.com/u/seacom)\ **Replies:** 6\ **Last updated:** [February 26, 2026, 6:07am UTC](https://forums.percona.com/t/full-and-incremental-backups-conflicting-and-stopping-all-backups/33157 "2026-02-26T06:07:28Z")
Description: I have incremental backups scheduled at 5 minute intervals and a nightly full backup. For the past several months this is worked great, the pgbackrest lock file has always conflicted causing a failed job som… --- ## [Missing apt repos for debian 13 (Trixie)](https://forums.percona.com/t/missing-apt-repos-for-debian-13-trixie/40082)
**Author:** [@Jan\_Vansteenkiste](https://forums.percona.com/u/Jan_Vansteenkiste)\ **Replies:** 6\ **Last updated:** [February 25, 2026, 3:05pm UTC](https://forums.percona.com/t/missing-apt-repos-for-debian-13-trixie/40082 "2026-02-25T15:05:12Z")
Looks like there are packages, but the apt repos are still missing trixie. [Previous page](https://forums.percona.com/latest.md?page=11) [Next page](https://forums.percona.com/latest.md?page=13)