# Latest **URL:** https://forums.percona.com/latest.md?page=10 [Latest](https://forums.percona.com/latest.md) · [Categories](https://forums.percona.com/categories.md) · [Tags](https://forums.percona.com/tags.md) **Page:** 11 --- ## [Audit Log Filter Doesn't accept user@%](https://forums.percona.com/t/audit-log-filter-doesnt-accept-user/40612)
**Author:** [@IGGt](https://forums.percona.com/u/IGGt)\ **Replies:** 9\ **Last updated:** [April 13, 2026, 11:00am UTC](https://forums.percona.com/t/audit-log-filter-doesnt-accept-user/40612 "2026-04-13T11:00:42Z")
I am running the audit\_log\_filter component with MySQL 8.4.8 (Oracle MySQL). If I run: SELECT audit\_log\_filter\_set\_user(‘%’, ‘log\_connections\_and\_queries’); it works fine. If I run: SELECT audit\_log\_filter\_set\_user(… --- ## [How to install Percona MySQL server with component keyring and self signed certs by default on the RHEL 8/9?](https://forums.percona.com/t/how-to-install-percona-mysql-server-with-component-keyring-and-self-signed-certs-by-default-on-the-rhel-8-9/40611)
**Author:** [@Ramasamy](https://forums.percona.com/u/Ramasamy)\ **Replies:** 1\ **Last updated:** [April 10, 2026, 11:37am UTC](https://forums.percona.com/t/how-to-install-percona-mysql-server-with-component-keyring-and-self-signed-certs-by-default-on-the-rhel-8-9/40611 "2026-04-10T11:37:47Z")
We need to install the new version of Percona MySQL server on the RHEL 8/9 with component keyring by default and also default self signed certs. Please advise how to install Percona MySQL server on the RHEL 8/9 with com… --- ## [NOT able get the collection metrics and DBs in the PMM MongoDB collections overview dashboard](https://forums.percona.com/t/not-able-get-the-collection-metrics-and-dbs-in-the-pmm-mongodb-collections-overview-dashboard/40586)
**Author:** [@vishnu](https://forums.percona.com/u/vishnu)\ **Replies:** 3\ **Last updated:** [April 10, 2026, 7:14am UTC](https://forums.percona.com/t/not-able-get-the-collection-metrics-and-dbs-in-the-pmm-mongodb-collections-overview-dashboard/40586 "2026-04-10T07:14:44Z")
Hi I am currently running PMM Server v3.7.0 as a Docker container on a separate server, and PMM Client v3.7.0 on the host machine for a MongoDB replica set. I am working on a secondary node. I am able to view basic met… --- ## [PSMDB cros site replication without MCS](https://forums.percona.com/t/psmdb-cros-site-replication-without-mcs/40369)
**Author:** [@acelayir](https://forums.percona.com/u/acelayir)\ **Replies:** 4\ **Last updated:** [April 9, 2026, 11:04am UTC](https://forums.percona.com/t/psmdb-cros-site-replication-without-mcs/40369 "2026-04-09T11:04:13Z")
Hi We have 2 cluster on k8s env and we want to do cross site replication. In percona document MCS is described. Is there a way to create cross site replication without MCS. Regards --- ## [Configuring sharding with mongo psmdb, switch sharding false to true](https://forums.percona.com/t/configuring-sharding-with-mongo-psmdb-switch-sharding-false-to-true/40579)
**Author:** [@agestart](https://forums.percona.com/u/agestart)\ **Replies:** 3\ **Last updated:** [April 9, 2026, 10:59am UTC](https://forums.percona.com/t/configuring-sharding-with-mongo-psmdb-switch-sharding-false-to-true/40579 "2026-04-09T10:59:49Z")
Description: I’m trying to restore a backup of a non-sharded MongoDB cluster to a sharded one. To do this, I first start the cluster with one replica set in a non-sharded state, restore the data, and everything is fine. … --- ## [Backup-agent container in MongoDB pod holds ghost disk usage until killed](https://forums.percona.com/t/backup-agent-container-in-mongodb-pod-holds-ghost-disk-usage-until-killed/40071)
**Author:** [@AptiraSina](https://forums.percona.com/u/AptiraSina)\ **Replies:** 6\ **Last updated:** [April 9, 2026, 9:57am UTC](https://forums.percona.com/t/backup-agent-container-in-mongodb-pod-holds-ghost-disk-usage-until-killed/40071 "2026-04-09T09:57:17Z")
Hi, We received an alert yesterday for one of our MongoDB pods having disk 90% full. When we compare the df -h output it doesn’t match the du output for the mountpoint: df -h /data/db Filesystem Size Used Avail … --- ## [PMM3.7 - Getting error "tls: failed to verify certificate: x509: certificate is valid for" while adding a MySQL database](https://forums.percona.com/t/pmm3-7-getting-error-tls-failed-to-verify-certificate-x509-certificate-is-valid-for-while-adding-a-mysql-database/40581)
**Author:** [@FabricioPedrosoJorge](https://forums.percona.com/u/FabricioPedrosoJorge)\ **Replies:** 4\ **Last updated:** [April 9, 2026, 7:36am UTC](https://forums.percona.com/t/pmm3-7-getting-error-tls-failed-to-verify-certificate-x509-certificate-is-valid-for-while-adding-a-mysql-database/40581 "2026-04-09T07:36:32Z")
Hello dear Percona team, I am testing PMM 3.7 (Docker container). Setup was all good, but while adding a MySQL database as a target with this command: sudo pmm-admin add mysql --server-url='https://admin:\@\ **Author:** [@ddkozyreva](https://forums.percona.com/u/ddkozyreva)\ **Replies:** 0\ **Last updated:** [April 9, 2026, 1:13am UTC](https://forums.percona.com/t/documentation-gap-pmm-clickhouse-is-cluster-pmm-clickhouse-cluster-name-for-ha-external-clickhouse/40591 "2026-04-09T01:13:56Z") Hi team! I’d like to flag a documentation gap that cost us several hours of debugging in a PMM 3.6.0 HA setup with an external 3-node ClickHouse cluster (one shard, three replicas, ZooKeeper present, macros configured). … --- ## [NCSC‑2026‑0032 CVEs affecting PXC 8.4.7‑7.1](https://forums.percona.com/t/ncsc-2026-0032-cves-affecting-pxc-8-4-7-7-1/40348)
**Author:** [@Peters](https://forums.percona.com/u/Peters)\ **Replies:** 3\ **Last updated:** [April 8, 2026, 5:33pm UTC](https://forums.percona.com/t/ncsc-2026-0032-cves-affecting-pxc-8-4-7-7-1/40348 "2026-04-08T17:33:15Z")
Hi Percona team, We are currently running Percona XtraDB Cluster 8.4.7‑7.1 with the Percona Operator 1.19.0. This version is based on Percona Server for MySQL 8.4.7, which itself is based on Oracle MySQL 8.4.7. Accor… --- ## [Guidance Needed — 8TB MongoDB Atlas to PSMDB Migration Using PCSM v0.7.0](https://forums.percona.com/t/guidance-needed-8tb-mongodb-atlas-to-psmdb-migration-using-pcsm-v0-7-0/40295)
**Author:** [@Daniel\_Osuntoyinbo](https://forums.percona.com/u/Daniel_Osuntoyinbo)\ **Replies:** 5\ **Last updated:** [April 8, 2026, 12:38pm UTC](https://forums.percona.com/t/guidance-needed-8tb-mongodb-atlas-to-psmdb-migration-using-pcsm-v0-7-0/40295 "2026-04-08T12:38:47Z")
I am planning an 8TB migration from MongoDB Atlas (3 node replica set) to a 3-node Percona Server for MongoDB replica set using PCSM v0.7.0. Looking for guidance from anyone who has used PCSM at multi-TB scale, or from t… --- ## [Possible HA issue with /srv/pmm-encryption.key not being shared between nodes](https://forums.percona.com/t/possible-ha-issue-with-srv-pmm-encryption-key-not-being-shared-between-nodes/40583)
**Author:** [@ddkozyreva](https://forums.percona.com/u/ddkozyreva)\ **Replies:** 1\ **Last updated:** [April 8, 2026, 10:30am UTC](https://forums.percona.com/t/possible-ha-issue-with-srv-pmm-encryption-key-not-being-shared-between-nodes/40583 "2026-04-08T10:30:45Z")
Hi team, I’ve been running a 3-node PMM Server HA cluster (PMM 3.6.0, Docker, deployed per the official HA guide with shared external PostgreSQL and ClickHouse) and ran into something that looks like a regression compar… --- ## [Pmm dashboard's taking too long to load](https://forums.percona.com/t/pmm-dashboards-taking-too-long-to-load/40578)
**Author:** [@Divinstar\_S](https://forums.percona.com/u/Divinstar_S)\ **Replies:** 4\ **Last updated:** [April 7, 2026, 5:46pm UTC](https://forums.percona.com/t/pmm-dashboards-taking-too-long-to-load/40578 "2026-04-07T17:46:57Z")
Description: I have setup Pmm server in a monitor node and it is responsible for 128 or so DB server’s(almost all of it is RDS). The issue is when I try to access Pmm UI’s System overview or any db overview like PSQL, it… --- ## [Percona Bug Report: March 2026 | Percona Community](https://forums.percona.com/t/percona-bug-report-march-2026-percona-community/40559)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [April 3, 2026, 5:02pm UTC](https://forums.percona.com/t/percona-bug-report-march-2026-percona-community/40559 "2026-04-03T17:02:01Z")
At Percona, we operate on the premise that full transparency makes a product better. We strive to build the best open-source database products, but also to help you manage any issues that arise in any of the databases th… --- ## [InnoDB Buffer Pool Tuning: From Rule-of-Thumb to Real … | Percona Community](https://forums.percona.com/t/innodb-buffer-pool-tuning-from-rule-of-thumb-to-real-percona-community/40558)
**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\ **Replies:** 0\ **Last updated:** [April 3, 2026, 3:44pm UTC](https://forums.percona.com/t/innodb-buffer-pool-tuning-from-rule-of-thumb-to-real-percona-community/40558 "2026-04-03T15:44:08Z")
Many MySQL setups begin life with a familiar incantation: …and then nothing changes. That’s not tuning. That’s a starting guess. This is a companion discussion topic for the original entry at https://percona.community/… --- ## [Does Percona MyRocks Support BlobDB?](https://forums.percona.com/t/does-percona-myrocks-support-blobdb/40557)
**Author:** [@dai\_sharep](https://forums.percona.com/u/dai_sharep)\ **Replies:** 1\ **Last updated:** [April 2, 2026, 8:41pm UTC](https://forums.percona.com/t/does-percona-myrocks-support-blobdb/40557 "2026-04-02T20:41:39Z")
Which version of Percona MySQL RocksDB supports the BlobDB key-value separation feature, and how do I enable it? I’ve tried many methods but none of them work. Thank you! --- ## [Discovered a bug in PMM 3.6.0 PostgreSQL exporter (CloudSQL)](https://forums.percona.com/t/discovered-a-bug-in-pmm-3-6-0-postgresql-exporter-cloudsql/40384)
**Author:** [@Simeon\_Petkov](https://forums.percona.com/u/Simeon_Petkov)\ **Replies:** 1\ **Last updated:** [April 2, 2026, 7:58pm UTC](https://forums.percona.com/t/discovered-a-bug-in-pmm-3-6-0-postgresql-exporter-cloudsql/40384 "2026-04-02T19:58:08Z")
Hello all, Yesterday after some debugging I have found that PostgreSQL exporter crashes when adding a new CloudSQL service when in “pg\_settings” we have “google\_dataplex.max\_messages” with a value like “-1:132” More de… --- ## [Token rotation with Hashicorp Vault integration](https://forums.percona.com/t/token-rotation-with-hashicorp-vault-integration/40158)
**Author:** [@Gu1nn3zz](https://forums.percona.com/u/Gu1nn3zz)\ **Replies:** 4\ **Last updated:** [April 2, 2026, 9:06am UTC](https://forums.percona.com/t/token-rotation-with-hashicorp-vault-integration/40158 "2026-04-02T09:06:44Z")
I want to have at rest encryption for MongoDB with Hashicorp Vault. The problem is that my vault only issues me an approle. I can use it to get a token using the approle login, however that token has a ttl of 1h and a … --- ## [Questions related to Percona Telemetry Agent and Audit Log Filter plugin](https://forums.percona.com/t/questions-related-to-percona-telemetry-agent-and-audit-log-filter-plugin/40131)
**Author:** [@Ramasamy](https://forums.percona.com/u/Ramasamy)\ **Replies:** 5\ **Last updated:** [April 2, 2026, 6:24am UTC](https://forums.percona.com/t/questions-related-to-percona-telemetry-agent-and-audit-log-filter-plugin/40131 "2026-04-02T06:24:31Z")
Hi, We noticed that if Percona Telemetric Agent is installed, then we are able to successfully install the new audit log plugin. If we uninstall and remove the telemetry service agent, then not able to install the Audit… --- ## [PXC configured as async replica can not decrease replication lag](https://forums.percona.com/t/pxc-configured-as-async-replica-can-not-decrease-replication-lag/40485)
**Author:** [@Perica\_Jakimov](https://forums.percona.com/u/Perica_Jakimov)\ **Replies:** 9\ **Last updated:** [April 2, 2026, 1:13am UTC](https://forums.percona.com/t/pxc-configured-as-async-replica-can-not-decrease-replication-lag/40485 "2026-04-02T01:13:39Z")
We have x3 node PXC 8.0.36 setup that was used as the Primary DB for our workload. The specs for each node are: 40 CPUs, 768G RAM, 10G network. Dataset size is ~8TB. We were using it as single-writer and it was perform… --- ## [Failed to connect error when trying to backup XtraDB Cluster Node](https://forums.percona.com/t/failed-to-connect-error-when-trying-to-backup-xtradb-cluster-node/40487)
**Author:** [@bhuang](https://forums.percona.com/u/bhuang)\ **Replies:** 1\ **Last updated:** [March 31, 2026, 7:07am UTC](https://forums.percona.com/t/failed-to-connect-error-when-trying-to-backup-xtradb-cluster-node/40487 "2026-03-31T07:07:49Z")
Hi all, I’m doing some testing with a Percona XtraDB Cluster and I am attempting to use XtraBackup to create a backup of one of the nodes. The XtraDB Cluster is running on a Docker Swarm and I am following the documenta… --- ## [PXC node crashes during SST with "Will never receive state. Need to abort." consistently at ~8-10 minutes](https://forums.percona.com/t/pxc-node-crashes-during-sst-with-will-never-receive-state-need-to-abort-consistently-at-8-10-minutes/40406)
**Author:** [@Yash\_Daga](https://forums.percona.com/u/Yash_Daga)\ **Replies:** 1\ **Last updated:** [March 30, 2026, 3:11pm UTC](https://forums.percona.com/t/pxc-node-crashes-during-sst-with-will-never-receive-state-need-to-abort-consistently-at-8-10-minutes/40406 "2026-03-30T15:11:20Z")
We’re running PXC Operator v1.19.0 with PXC 8.0.42-33.1 on Kubernetes (3-node cluster, ~580 GB dataset, zstd SST compression). When a node needs SST, it fails consistently after ~8 minutes of streaming. This happened 6+ … --- ## [Feature proposal: Oplog management](https://forums.percona.com/t/feature-proposal-oplog-management/40411)
**Author:** [@horihel](https://forums.percona.com/u/horihel)\ **Replies:** 2\ **Last updated:** [March 30, 2026, 12:09pm UTC](https://forums.percona.com/t/feature-proposal-oplog-management/40411 "2026-03-30T12:09:31Z")
Description: This is one of the things that regularly happens in my deployment (which admittedly are mostly testing deployments for now): Adjust oplog maxsize. Usually it is increasing (of course). The current approach … --- ## [Renaming node and service](https://forums.percona.com/t/renaming-node-and-service/40408)
**Author:** [@ANDiv1976](https://forums.percona.com/u/ANDiv1976)\ **Replies:** 3\ **Last updated:** [March 30, 2026, 3:18am UTC](https://forums.percona.com/t/renaming-node-and-service/40408 "2026-03-30T03:18:18Z")
Help! How to rename a host and services without an unregister operation? So as not to lose all the metric history for the host and its services. PMM version 3.5.0 --- ## [Percona audit\_log\_filter component does not work on the slave server 8.4](https://forums.percona.com/t/percona-audit-log-filter-component-does-not-work-on-the-slave-server-8-4/39205)
**Author:** [@Mastervi](https://forums.percona.com/u/Mastervi)\ **Replies:** 6\ **Last updated:** [March 28, 2026, 2:04am UTC](https://forums.percona.com/t/percona-audit-log-filter-component-does-not-work-on-the-slave-server-8-4/39205 "2026-03-28T02:04:58Z")
I’m testing the new percona audit\_log\_filter component and found a strange behavior when using it on the replica server. The component is installed, filter rules exist, and the user is added. On the master, I can see t… --- ## [Ppg-16.10 - 404 Not Found](https://forums.percona.com/t/ppg-16-10-404-not-found/40414)
**Author:** [@harish.grandhi](https://forums.percona.com/u/harish.grandhi)\ **Replies:** 1\ **Last updated:** [March 27, 2026, 1:17pm UTC](https://forums.percona.com/t/ppg-16-10-404-not-found/40414 "2026-03-27T13:17:47Z")
https://repo.percona.com/ppg-16.10/ is unable to access and getting 404 Not Found. At the same time other ppg-16.10 repos are accessible --- ## [How to verify whether the 256 bit AES encryption option applied? and not using the default 128](https://forums.percona.com/t/how-to-verify-whether-the-256-bit-aes-encryption-option-applied-and-not-using-the-default-128/40410)
**Author:** [@roko](https://forums.percona.com/u/roko)\ **Replies:** 1\ **Last updated:** [March 27, 2026, 4:49am UTC](https://forums.percona.com/t/how-to-verify-whether-the-256-bit-aes-encryption-option-applied-and-not-using-the-default-128/40410 "2026-03-27T04:49:48Z")
Hi, Using Percona server 18 with TDE Reading the source code 256bit option the default is aes\_128 I added the 256 option to postgresql.conf pg\_tde.cipher = ‘aes\_256’ I would like to know how to verify the encryp… --- ## [Your feedback matters to us!](https://forums.percona.com/t/your-feedback-matters-to-us/40409)
**Author:** [@laura.czajkowski](https://forums.percona.com/u/laura.czajkowski)\ **Replies:** 0\ **Last updated:** [March 26, 2026, 2:34pm UTC](https://forums.percona.com/t/your-feedback-matters-to-us/40409 "2026-03-26T14:34:49Z")
At Percona, we are constantly striving to make our products, features, and community support better for you. To do that effectively, we need to hear from the experts—you. We’ve put together a brief community survey to l… --- ## [Pbm agent internal cleanup incomplete post restore of physical backup](https://forums.percona.com/t/pbm-agent-internal-cleanup-incomplete-post-restore-of-physical-backup/40156)
**Author:** [@Daniel\_Osuntoyinbo](https://forums.percona.com/u/Daniel_Osuntoyinbo)\ **Replies:** 5\ **Last updated:** [March 26, 2026, 1:23pm UTC](https://forums.percona.com/t/pbm-agent-internal-cleanup-incomplete-post-restore-of-physical-backup/40156 "2026-03-26T13:23:28Z")
I performed a pitr restore of a physical backup on three nodes. From all indication it appears the restore completed successfully as i observed the size of /data on the three nodes are equivalent after the restore. The b… --- ## [Are there cases where Percona XtraBackup Restore can break the cluster?](https://forums.percona.com/t/are-there-cases-where-percona-xtrabackup-restore-can-break-the-cluster/40376)
**Author:** [@na50r](https://forums.percona.com/u/na50r)\ **Replies:** 6\ **Last updated:** [March 26, 2026, 9:47am UTC](https://forums.percona.com/t/are-there-cases-where-percona-xtrabackup-restore-can-break-the-cluster/40376 "2026-03-26T09:47:33Z")
I have a PXC (PerconaXtraDBCluster) deployed with Helm Chart Version 1.14.5 and then had to upgrade to 1.19.0. The Helm Chart allows setting up a cronjob that creates a backup of the cluster. My cronjob runs every day an… --- ## [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… [Previous page](https://forums.percona.com/latest.md?page=9) [Next page](https://forums.percona.com/latest.md?page=11)