# Percona XtraDB Cluster 5.x **URL:** https://forums.percona.com/c/mysql-mariadb/percona-xtradb-cluster-5-x/12.md [Latest](https://forums.percona.com/latest.md) · [Categories](https://forums.percona.com/categories.md) · [Tags](https://forums.percona.com/tags.md) --- ## [About the Percona XtraDB Cluster 5.x category](https://forums.percona.com/t/about-the-percona-xtradb-cluster-5-x-category/17)
**Author:** [@system](https://forums.percona.com/u/system)\ **Replies:** 0
Percona XtraDB Cluster is an open source, cost-effective, and robust MySQL® clustering solution for businesses. --- ## [Troubleshooting Percona XtraDB Cluster and How to Report a Bug](https://forums.percona.com/t/troubleshooting-percona-xtradb-cluster-and-how-to-report-a-bug/6160)
**Author:** [@lorraine.pocklington](https://forums.percona.com/u/lorraine.pocklington)\ **Replies:** 0\ **Last updated:** [January 29, 2018, 6:17am UTC](https://forums.percona.com/t/troubleshooting-percona-xtradb-cluster-and-how-to-report-a-bug/6160 "2018-01-29T06:17:46Z")
We have a separate system for recording and reporting on bugs, for Percona XtraDB Cluster and for other Percona software. The forum is oriented towards discussion and advice rather than to bug reporting and fixing. Ther… --- ## [PXC IST Recovery Time After Heavy Write Load (11+ Hours of Continuous Writes)](https://forums.percona.com/t/pxc-ist-recovery-time-after-heavy-write-load-11-hours-of-continuous-writes/41187)
**Author:** [@vagrawal](https://forums.percona.com/u/vagrawal)\ **Replies:** 3\ **Last updated:** [August 21, 2026, 10:24am UTC](https://forums.percona.com/t/pxc-ist-recovery-time-after-heavy-write-load-11-hours-of-continuous-writes/41187 "2026-08-21T10:24:39Z")
Hello Percona Team, We are testing Percona XtraDB Cluster (PXC) 8.4.x with the objective of understanding the recovery time after a node has been offline during a heavy write workload. Test Environment Percona XtraDB … --- ## [Percona XtraDB Cluster 8.4 Rocky Linux 10 issue](https://forums.percona.com/t/percona-xtradb-cluster-8-4-rocky-linux-10-issue/41177)
**Author:** [@Arya\_Emini](https://forums.percona.com/u/Arya_Emini)\ **Replies:** 2\ **Last updated:** [August 18, 2026, 5:06pm UTC](https://forums.percona.com/t/percona-xtradb-cluster-8-4-rocky-linux-10-issue/41177 "2026-08-18T17:06:44Z")
PXC 8.4.10-10 EL10: RPM dependency conflict with Rocky Linux 10 AppStream Summary Installing percona-xtradb-cluster-server-8.4.10-10.1.el10.x86\_64 on Rocky Linux 10 fails because the package requires perl-DBD-MySQL, whic… --- ## [PXC Operator wsrep\_notify\_cmd handler hangs indefinitely on joiner state, curl to PITR has no timeout, blocks SST/IST](https://forums.percona.com/t/pxc-operator-wsrep-notify-cmd-handler-hangs-indefinitely-on-joiner-state-curl-to-pitr-has-no-timeout-blocks-sst-ist/40398)
**Author:** [@Yash\_Daga](https://forums.percona.com/u/Yash_Daga)\ **Replies:** 2\ **Last updated:** [March 25, 2026, 6:16pm UTC](https://forums.percona.com/t/pxc-operator-wsrep-notify-cmd-handler-hangs-indefinitely-on-joiner-state-curl-to-pitr-has-no-timeout-blocks-sst-ist/40398 "2026-03-25T18:16:07Z")
Hello, I’m was facing an issue in PXC Operator v1.19.0 where a missing curl timeout in the Galera notify handler permanently blocks nodes from rejoining the cluster. The Problem: When a PXC node enters joiner state, t… --- ## [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… --- ## [The binlog of a single node does not record the changes of all nodes](https://forums.percona.com/t/the-binlog-of-a-single-node-does-not-record-the-changes-of-all-nodes/38444)
**Author:** [@ocean](https://forums.percona.com/u/ocean)\ **Replies:** 1\ **Last updated:** [June 25, 2025, 3:02pm UTC](https://forums.percona.com/t/the-binlog-of-a-single-node-does-not-record-the-changes-of-all-nodes/38444 "2025-06-25T15:02:19Z")
msyql version mysql:5.7.30 Is there any method or parameter that can enable the binlog of this node to record the updates of all nodes in the cluster? --- ## [\[URGENT\] Percona XtraDB Cluster Node Crash](https://forums.percona.com/t/urgent-percona-xtradb-cluster-node-crash/38002)
**Author:** [@rahul\_ambekar](https://forums.percona.com/u/rahul_ambekar)\ **Replies:** 1\ **Last updated:** [May 22, 2025, 12:33pm UTC](https://forums.percona.com/t/urgent-percona-xtradb-cluster-node-crash/38002 "2025-05-22T12:33:26Z")
Dear Percona Support Team, We are experiencing a critical issue with one of our Percona XtraDB Cluster nodes running on Ubuntu 24.04. On May 19, 2025, at 06:47 UTC, the mysqld process on node o6node45 crashed with a seg… --- ## [High Memory Usage on One Percona XtraDB Cluster Node (Node A) Post Restart](https://forums.percona.com/t/high-memory-usage-on-one-percona-xtradb-cluster-node-node-a-post-restart/37718)
**Author:** [@rahul\_ambekar](https://forums.percona.com/u/rahul_ambekar)\ **Replies:** 2\ **Last updated:** [April 24, 2025, 2:50pm UTC](https://forums.percona.com/t/high-memory-usage-on-one-percona-xtradb-cluster-node-node-a-post-restart/37718 "2025-04-24T14:50:40Z")
Hi Percona Team, We are currently running a 4-node Percona XtraDB Cluster (Nodes A, B, C, and D) along with a slave node (Node E) replicating from master Node D. We also have two application nodes connecting to the clus… --- ## [Galera replication latency](https://forums.percona.com/t/galera-replication-latency/37354)
**Author:** [@Silver3](https://forums.percona.com/u/Silver3)\ **Replies:** 7\ **Last updated:** [April 3, 2025, 11:18pm UTC](https://forums.percona.com/t/galera-replication-latency/37354 "2025-04-03T23:18:49Z")
Hello, I am writing to report an issue with delays in our Galera cluster. Our developers have noticed that when a record is written on a write node, it does not appear immediately or shows outdated data when read from r… --- ## [Restore backup using xtrabackup](https://forums.percona.com/t/restore-backup-using-xtrabackup/37082)
**Author:** [@ALFR3D022](https://forums.percona.com/u/ALFR3D022)\ **Replies:** 10\ **Last updated:** [March 9, 2025, 1:13am UTC](https://forums.percona.com/t/restore-backup-using-xtrabackup/37082 "2025-03-09T01:13:10Z")
I need to restore a backup made by xtrabackup, but I am using xtradbcluster to replicate the main database in the secondary database in an almost synchronous way. I was able to restore it to the main database using resyn… --- ## [Migrate from percona server to pxc](https://forums.percona.com/t/migrate-from-percona-server-to-pxc/37092)
**Author:** [@shirisha](https://forums.percona.com/u/shirisha)\ **Replies:** 1\ **Last updated:** [March 7, 2025, 8:30pm UTC](https://forums.percona.com/t/migrate-from-percona-server-to-pxc/37092 "2025-03-07T20:30:06Z")
Hello, I’m planning to migrate from percona server to percona xtradb cluster. I’m currently using bin log replication in my percona server. Can I migrate to PXC first and later move to gtid or switch to gtid replication… --- ## [How to best manage persistent connections](https://forums.percona.com/t/how-to-best-manage-persistent-connections/36981)
**Author:** [@robtigger](https://forums.percona.com/u/robtigger)\ **Replies:** 3\ **Last updated:** [March 1, 2025, 1:00am UTC](https://forums.percona.com/t/how-to-best-manage-persistent-connections/36981 "2025-03-01T01:00:23Z")
I’m seeking the recommended advice on how to best handle the following scenario. The setup is a cluster of 6 MySQL nodes (XtraDB Cluster 5.7.29-32). If one or more of the nodes drop from the cluster and go into a not re… --- ## [XtraDBCluster 1 Node Crash](https://forums.percona.com/t/xtradbcluster-1-node-crash/36432)
**Author:** [@aycelen](https://forums.percona.com/u/aycelen)\ **Replies:** 13\ **Last updated:** [February 11, 2025, 1:09pm UTC](https://forums.percona.com/t/xtradbcluster-1-node-crash/36432 "2025-02-11T13:09:47Z")
I had 3 cluster databases. One node went down unceremoniously. We couldn’t understand why. It could possibly be because of the table\_open\_files value (currently the value is 2000). The database size is 7.2 TB. When … --- ## [Requesting Access to EOL Percona XtraDB Cluster 5.7 Packages for Adding a Node](https://forums.percona.com/t/requesting-access-to-eol-percona-xtradb-cluster-5-7-packages-for-adding-a-node/36245)
**Author:** [@danielle\_de\_guzman](https://forums.percona.com/u/danielle_de_guzman)\ **Replies:** 6\ **Last updated:** [January 23, 2025, 2:20am UTC](https://forums.percona.com/t/requesting-access-to-eol-percona-xtradb-cluster-5-7-packages-for-adding-a-node/36245 "2025-01-23T02:20:59Z")
Hi, we’re trying to add another node to our Percona XtraDB Cluster (PXC) 5.7, but we’re stuck because the repository packages are no longer available since MySQL 5.7 reached EOL in 2023. I found Percona’s documentation s… --- ## [ Shutdown complete (mysqld 8.0.40-31) Percona Server (GPL), Release '31', Revision '49317865'.](https://forums.percona.com/t/shutdown-complete-mysqld-8-0-40-31-percona-server-gpl-release-31-revision-49317865/36271)
**Author:** [@leisoneduardo](https://forums.percona.com/u/leisoneduardo)\ **Replies:** 1\ **Last updated:** [January 22, 2025, 9:40am UTC](https://forums.percona.com/t/shutdown-complete-mysqld-8-0-40-31-percona-server-gpl-release-31-revision-49317865/36271 "2025-01-22T09:40:12Z")
Good afternoon my friends, I’m Brazilian so sorry for my not very good English. Today I installed percona on my ubuntu 20 to migrate mysql 5.7.42 to sql google cloud however when installing percona I had the misfortune… --- ## [Percona Xtradb Cluster Master node down](https://forums.percona.com/t/percona-xtradb-cluster-master-node-down/36240)
**Author:** [@rahul\_ambekar](https://forums.percona.com/u/rahul_ambekar)\ **Replies:** 1\ **Last updated:** [January 22, 2025, 8:01am UTC](https://forums.percona.com/t/percona-xtradb-cluster-master-node-down/36240 "2025-01-22T08:01:03Z")
Hi Percona Team, I am currently using a 4-node Percona XtraDB cluster (A, B, C and D). Recently, Node A went down with the error messages provided below. Could you please help me identify whether this issue is related t… --- ## [Percona xtradb cluster primary node failure](https://forums.percona.com/t/percona-xtradb-cluster-primary-node-failure/36072)
**Author:** [@rahul\_ambekar](https://forums.percona.com/u/rahul_ambekar)\ **Replies:** 1\ **Last updated:** [January 10, 2025, 8:00pm UTC](https://forums.percona.com/t/percona-xtradb-cluster-primary-node-failure/36072 "2025-01-10T20:00:58Z")
Hi Percona Team, I am currently using a 3-node Percona XtraDB cluster (A, B, and C). Recently, Node A went down with the error messages provided below. Could you please help me identify whether this issue is related to … --- ## [Error when MYSQL different version node join Cluster](https://forums.percona.com/t/error-when-mysql-different-version-node-join-cluster/32656)
**Author:** [@Omer\_Faruk\_Icen](https://forums.percona.com/u/Omer_Faruk_Icen)\ **Replies:** 4\ **Last updated:** [September 5, 2024, 7:18pm UTC](https://forums.percona.com/t/error-when-mysql-different-version-node-join-cluster/32656 "2024-09-05T19:18:42Z")
We use multi master with percona cluster Nodes: Node1-Node2-Node3 version: MYSQL 5.7.40-43 Then Node4 join cluster: Node4 MySQL Version : 5.7.44-48 Then Node4 Join with user login error: native table ‘performanc… --- ## [\[ERROR\] WSREP: Node consistency compromised, aborting](https://forums.percona.com/t/error-wsrep-node-consistency-compromised-aborting/7013)
**Author:** [@kigunda](https://forums.percona.com/u/kigunda)\ **Replies:** 1\ **Last updated:** [November 13, 2024, 5:30am UTC](https://forums.percona.com/t/error-wsrep-node-consistency-compromised-aborting/7013 "2024-11-13T05:30:55Z")
Hello, I have 3 nodes cluster. One (NodeB) has been getting evicted and terminated minutes and/or hours after SST completes. Please advise as I am unable to further investigate the cause or fix it. I have tried a few su… --- ## [Using Compressed row\_format in Percona xtradb cluster](https://forums.percona.com/t/using-compressed-row-format-in-percona-xtradb-cluster/34283)
**Author:** [@anjaneyarajus](https://forums.percona.com/u/anjaneyarajus)\ **Replies:** 4\ **Last updated:** [November 8, 2024, 5:42am UTC](https://forums.percona.com/t/using-compressed-row-format-in-percona-xtradb-cluster/34283 "2024-11-08T05:42:26Z")
Hi Because the tables are relatively large, we intend to convert existing tables to use compressed row\_fromat in PXC. This will reduce the amount of disk space used. Please let us know if there are any known issues th… --- ## [Percona cluster abnormality version: 5.7](https://forums.percona.com/t/percona-cluster-abnormality-version-5-7/34427)
**Author:** [@rahul\_ambekar](https://forums.percona.com/u/rahul_ambekar)\ **Replies:** 16\ **Last updated:** [November 7, 2024, 1:30pm UTC](https://forums.percona.com/t/percona-cluster-abnormality-version-5-7/34427 "2024-11-07T13:30:43Z")
Hi Team, We are currently running with 5 cluster nodes: Node: A,B,C,D,E wsrep\_cluster\_address=gcomm://A,B,C,D,E (wsrep.cnf file for nodes in cluster) We later thought of removing node:E from the cluster, and nothing a… --- ## [Adding GTID in active percona cluster](https://forums.percona.com/t/adding-gtid-in-active-percona-cluster/5220)
**Author:** [@grigk](https://forums.percona.com/u/grigk)\ **Replies:** 1\ **Last updated:** [October 16, 2024, 5:56am UTC](https://forums.percona.com/t/adding-gtid-in-active-percona-cluster/5220 "2024-10-16T05:56:44Z")
Hi Is it possible to add GTID functionality in active and running percona cluster? Initially claster was setup with gtid\_mode=OFF. Is there some way to activate GTID in this cluster (preferrable online). All my attemp… --- ## [PXC cluster for mysql is not choosing the secondary as primary](https://forums.percona.com/t/pxc-cluster-for-mysql-is-not-choosing-the-secondary-as-primary/31027)
**Author:** [@skybot\_win](https://forums.percona.com/u/skybot_win)\ **Replies:** 2\ **Last updated:** [September 10, 2024, 8:33am UTC](https://forums.percona.com/t/pxc-cluster-for-mysql-is-not-choosing-the-secondary-as-primary/31027 "2024-09-10T08:33:44Z")
Hello , I have percona cluster setup with 3 nodes. When i check the node wsrep\_cluster\_node\_status=primary. The cluster is hosted in K8s. Now wsrep\_node\_name=pxc-0 only . So when i try to mimic the situation where thi… --- ## [Can there be any challenges in PXC if 2 of its nodes are in GCP mumbai region and 1 node in Delhi region?](https://forums.percona.com/t/can-there-be-any-challenges-in-pxc-if-2-of-its-nodes-are-in-gcp-mumbai-region-and-1-node-in-delhi-region/32912)
**Author:** [@todkar2130](https://forums.percona.com/u/todkar2130)\ **Replies:** 2\ **Last updated:** [September 6, 2024, 1:23pm UTC](https://forums.percona.com/t/can-there-be-any-challenges-in-pxc-if-2-of-its-nodes-are-in-gcp-mumbai-region-and-1-node-in-delhi-region/32912 "2024-09-06T13:23:34Z")
All the nodes are hosted in GCP VM Architecture Mumbai Region -Node A , Node B, Node C Delhi Region- Node D They are in same global VPC with same subnet ( eg:- 10.10.x.x) The latency between both region is ranging a… --- ## [Master-Master Async Replication Lag Between 2 PXC 5.7 clusters](https://forums.percona.com/t/master-master-async-replication-lag-between-2-pxc-5-7-clusters/32935)
**Author:** [@NJSmith](https://forums.percona.com/u/NJSmith)\ **Replies:** 1\ **Last updated:** [September 5, 2024, 7:59pm UTC](https://forums.percona.com/t/master-master-async-replication-lag-between-2-pxc-5-7-clusters/32935 "2024-09-05T19:59:24Z")
So we’re running into an issue. At our main site (Site A) we have a 5 node PXC 5.7 cluster. We are in the process of setting up a new site (Site B) and the goal was to have a 3 node PXC 5.7 cluster there. We are using… --- ## [Too many connections brings down cluster](https://forums.percona.com/t/too-many-connections-brings-down-cluster/2845)
**Author:** [@daq](https://forums.percona.com/u/daq)\ **Replies:** 34\ **Last updated:** [September 3, 2024, 2:20pm UTC](https://forums.percona.com/t/too-many-connections-brings-down-cluster/2845 "2024-09-03T14:20:14Z")
Recently converted our IPB forum from a single server to a 3-server PXC balanced through HAProxy (leastconn.) All servers are VMs in the same DC so latency between them is minimal. The forum is configured to write to all… --- ## [Different versions of MySQL 5.7.x on Ubuntu 22.04 LTS - identical servers](https://forums.percona.com/t/different-versions-of-mysql-5-7-x-on-ubuntu-22-04-lts-identical-servers/32426)
**Author:** [@jbiancot](https://forums.percona.com/u/jbiancot)\ **Replies:** 4\ **Last updated:** [August 21, 2024, 6:23am UTC](https://forums.percona.com/t/different-versions-of-mysql-5-7-x-on-ubuntu-22-04-lts-identical-servers/32426 "2024-08-21T06:23:09Z")
Hi, I have 3 bare metal servers which 2 days ago, I upgrade from Ubuntu 20.04 LTS to ubuntu 22.04 LTS AMD/Intel 64 bits. When I ran the upgrade, some how one of the servers, DB 2 - it has a most recent version of Perco… --- ## [Percona cluster behind Fortinet Virtual Server](https://forums.percona.com/t/percona-cluster-behind-fortinet-virtual-server/32286)
**Author:** [@kk24](https://forums.percona.com/u/kk24)\ **Replies:** 1\ **Last updated:** [August 15, 2024, 12:40pm UTC](https://forums.percona.com/t/percona-cluster-behind-fortinet-virtual-server/32286 "2024-08-15T12:40:17Z")
Trying to create VIP on Fortinet which will be pointed to Percona cluster. It wont work, any experience. --- ## [Master-master asynchronous replication issue between two 5.6.24 PXC clusters](https://forums.percona.com/t/master-master-asynchronous-replication-issue-between-two-5-6-24-pxc-clusters/4290)
**Author:** [@pxc127](https://forums.percona.com/u/pxc127)\ **Replies:** 3\ **Last updated:** [August 7, 2024, 11:31am UTC](https://forums.percona.com/t/master-master-asynchronous-replication-issue-between-two-5-6-24-pxc-clusters/4290 "2024-08-07T11:31:09Z")
To meet the DR requirements for production, we have set up bidirectional master - master asynchronous mysql replication between two 3 node PXC clusters. binlog\_format=ROW and log-slave-updates are set on each node. The … [Next page](https://forums.percona.com/c/mysql-mariadb/percona-xtradb-cluster-5-x/12.md?page=1)