# Percona Operator for MongoDB

**URL:** https://forums.percona.com/c/mongodb/percona-kubernetes-operator-for-mongodb/29.md?page=5

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**Page:** 6

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## [I am unable to make any unmanaged mongodb cluster](https://forums.percona.com/t/i-am-unable-to-make-any-unmanaged-mongodb-cluster/31932)

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**Author:** [@jonathon](https://forums.percona.com/u/jonathon)\
**Replies:** 0\
**Last updated:** [July 31, 2024, 5:12pm UTC](https://forums.percona.com/t/i-am-unable-to-make-any-unmanaged-mongodb-cluster/31932 "2024-07-31T17:12:04Z")

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Description: I believe I am missing a step for creating an unmanaged mongodb cluster. I have tried a number of ways to get an unmanaged cluster working and I have not been able to. I doubt that it is broken. I must be m…

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## [Percona Operator for MongoDB 1.16.2 Released](https://forums.percona.com/t/percona-operator-for-mongodb-1-16-2-released/31887)

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**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\
**Replies:** 0\
**Last updated:** [July 29, 2024, 2:23pm UTC](https://forums.percona.com/t/percona-operator-for-mongodb-1-16-2-released/31887 "2024-07-29T14:23:57Z")

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July 23, 2024 Percona Operator for MongoDB 1.16.2 Release Notes Bugs Fixed K8SPSMDB-1117: Fix a bug where the Operator incorrectly compares G with Gi and and tries to downscale PVC size after upgrade

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## [Liveness probe failed causing production pod to reboot](https://forums.percona.com/t/liveness-probe-failed-causing-production-pod-to-reboot/31684)

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**Author:** [@Kay\_Khan](https://forums.percona.com/u/Kay_Khan)\
**Replies:** 4\
**Last updated:** [July 19, 2024, 7:33am UTC](https://forums.percona.com/t/liveness-probe-failed-causing-production-pod-to-reboot/31684 "2024-07-19T07:33:29Z")

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Description: Recently upgraded our mongodb operator and server from CR 1.14.0 to 1.16.1 and mongo server to version 6.0.15-12. The mongodb server liveness probe is occasionally failing every hour or so. Can someone he…

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## [Questions about Default Read/Write Concern settings](https://forums.percona.com/t/questions-about-default-read-write-concern-settings/31554)

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**Author:** [@Case](https://forums.percona.com/u/Case)\
**Replies:** 2\
**Last updated:** [July 16, 2024, 5:58am UTC](https://forums.percona.com/t/questions-about-default-read-write-concern-settings/31554 "2024-07-16T05:58:28Z")

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Hi, found the Read & Write Concern setting is always fixed to majority as shown below. (v4.4.23) \[mongos\] admin\> db.getSiblingDB('config').settings.find() \[ ... { \_id: 'ReadWriteConcernDefaults', defaultRea…

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## [GKE, maintenance, Volume is already exclusively attached to one node and can't be attached to another](https://forums.percona.com/t/gke-maintenance-volume-is-already-exclusively-attached-to-one-node-and-cant-be-attached-to-another/31588)

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**Author:** [@jamoser](https://forums.percona.com/u/jamoser)\
**Replies:** 1\
**Last updated:** [July 15, 2024, 8:59am UTC](https://forums.percona.com/t/gke-maintenance-volume-is-already-exclusively-attached-to-one-node-and-cant-be-attached-to-another/31588 "2024-07-15T08:59:19Z")

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Hello After a GKE maintenance, some pods with PVs did not startup and “kubectl describe” returned: Warning FailedAttachVolume 75s attachdetach-controller Multi-Attach error for volume “pvc-91f7dbad-4f50-47fc-9e09-…

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## [Mongodb node loops on restart with an OOM](https://forums.percona.com/t/mongodb-node-loops-on-restart-with-an-oom/31267)

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**Author:** [@ra2](https://forums.percona.com/u/ra2)\
**Replies:** 2\
**Last updated:** [July 8, 2024, 8:42am UTC](https://forums.percona.com/t/mongodb-node-loops-on-restart-with-an-oom/31267 "2024-07-08T08:42:11Z")

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Description: I have three MongoDB clusters with the same configuration deployed on AKS. The issue I am encountering today is identified on all three clusters. Initially, the clusters work fine, but after some time, the s…

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## [ConfigMap to Substitute values](https://forums.percona.com/t/configmap-to-substitute-values/31390)

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**Author:** [@Kay\_Khan](https://forums.percona.com/u/Kay_Khan)\
**Replies:** 1\
**Last updated:** [July 8, 2024, 8:35am UTC](https://forums.percona.com/t/configmap-to-substitute-values/31390 "2024-07-08T08:35:50Z")

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Hi friends Is there a way for me to reference a config map in mongodb percona server helm values.yaml My usecase is that i need to substitute ${db\_name} with a value found in a config map finalizers: - delete-psmdb-…

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## [Manually generated certificates cannot be applied in 1.16.0](https://forums.percona.com/t/manually-generated-certificates-cannot-be-applied-in-1-16-0/30802)

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**Author:** [@Case](https://forums.percona.com/u/Case)\
**Replies:** 4\
**Last updated:** [June 28, 2024, 12:15am UTC](https://forums.percona.com/t/manually-generated-certificates-cannot-be-applied-in-1-16-0/30802 "2024-06-28T00:15:27Z")

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Hi, testing on AWS EKS and using 1.16.0. an issue where the operator keeps overwriting manually generated certificates. my certificate is stored in AWS Secret Manager, and SSL & InternalSSL Secret are create by Externa…

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## [Mongo Operator and ARM](https://forums.percona.com/t/mongo-operator-and-arm/24326)

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**Author:** [@sergelog](https://forums.percona.com/u/sergelog)\
**Replies:** 9\
**Last updated:** [June 27, 2024, 8:27am UTC](https://forums.percona.com/t/mongo-operator-and-arm/24326 "2024-06-27T08:27:03Z")

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Description: Hello, do you have a plan to build/push mongo operator for ARM64 arch? Thanks. Version: psmdb-operator 1.14.0

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## [Is Operator for MongoDB and MongoDB (4.x) compatible to cgroup V2?](https://forums.percona.com/t/is-operator-for-mongodb-and-mongodb-4-x-compatible-to-cgroup-v2/31215)

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**Author:** [@jamoser](https://forums.percona.com/u/jamoser)\
**Replies:** 1\
**Last updated:** [June 26, 2024, 5:59am UTC](https://forums.percona.com/t/is-operator-for-mongodb-and-mongodb-4-x-compatible-to-cgroup-v2/31215 "2024-06-26T05:59:08Z")

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Hello Google for example is moving to cgroup v2 only node-pools/nodes. Is the package able to run with cgroup v2 ? Regards John

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## [AWS ARM EC2 Graviton - Exec /opt/percona/ps-entry.sh: exec format error](https://forums.percona.com/t/aws-arm-ec2-graviton-exec-opt-percona-ps-entry-sh-exec-format-error/31193)

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**Author:** [@Kay\_Khan](https://forums.percona.com/u/Kay_Khan)\
**Replies:** 1\
**Last updated:** [June 25, 2024, 12:45pm UTC](https://forums.percona.com/t/aws-arm-ec2-graviton-exec-opt-percona-ps-entry-sh-exec-format-error/31193 "2024-06-25T12:45:33Z")

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Description: Hi friends, i am attempting to deploy psmdb-db repleset in a new kubernetes aws eks 1.30 cluster. However the pod is stuck in “CrashLoopBackoff”. The pod shows the follow error exec /opt/percona/ps-entry.…

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## [PodDisruptionBudget in version "policy/v1beta1"](https://forums.percona.com/t/poddisruptionbudget-in-version-policy-v1beta1/30858)

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**Author:** [@jamoser](https://forums.percona.com/u/jamoser)\
**Replies:** 2\
**Last updated:** [June 25, 2024, 7:19am UTC](https://forums.percona.com/t/poddisruptionbudget-in-version-policy-v1beta1/30858 "2024-06-25T07:19:23Z")

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Hello Cluster is on 1.27.13-gke.1000000 Operator on 1.11 I mistakenly updated the cluster with an Operator version 1.0.9. I reverted back to Operator 1.11 but the logs on Operator do not look good and started up but: …

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## [Psmdb-operator crashes when psmdb-db is deployed](https://forums.percona.com/t/psmdb-operator-crashes-when-psmdb-db-is-deployed/31111)

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**Author:** [@nickmman](https://forums.percona.com/u/nickmman)\
**Replies:** 3\
**Last updated:** [June 24, 2024, 9:42pm UTC](https://forums.percona.com/t/psmdb-operator-crashes-when-psmdb-db-is-deployed/31111 "2024-06-24T21:42:53Z")

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Description: I’m using both the psmdb-operator and psmdb-db helm charts. I have deployed the operator (without the db deployment) and it was working fine, without errors/crashes. However, now that I have deployed the db…

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## [Unsetup cross site replication with Percona MongoDB Operator](https://forums.percona.com/t/unsetup-cross-site-replication-with-percona-mongodb-operator/31189)

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**Author:** [@adlk](https://forums.percona.com/u/adlk)\
**Replies:** 1\
**Last updated:** [June 24, 2024, 7:56am UTC](https://forums.percona.com/t/unsetup-cross-site-replication-with-percona-mongodb-operator/31189 "2024-06-24T07:56:33Z")

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ephrase this forums post: Hi everyone, I’m currently evaluating the Percona MongoDB Kubernetes Operator (v1.16), with a particular focus on cross-site replication. I’ve been struggling to set up the instances for the pa…

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## [Operator Overwrites cert-manager Managed TLS Secrets](https://forums.percona.com/t/operator-overwrites-cert-manager-managed-tls-secrets/31047)

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**Author:** [@filipp.akinfiev](https://forums.percona.com/u/filipp.akinfiev)\
**Replies:** 6\
**Last updated:** [June 19, 2024, 2:46pm UTC](https://forums.percona.com/t/operator-overwrites-cert-manager-managed-tls-secrets/31047 "2024-06-19T14:46:12Z")

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Description: I am using the Percona MongoDB Operator with TLS enabled (preferTLS), and I am leveraging HashiCorp Vault via cert-manager as the PKI provider to generate certificates for MongoDB. My certificates are create…

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## [CrashLoopBackOff on deploy cluster](https://forums.percona.com/t/crashloopbackoff-on-deploy-cluster/30993)

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**Author:** [@Welkson](https://forums.percona.com/u/Welkson)\
**Replies:** 12\
**Last updated:** [June 16, 2024, 4:44pm UTC](https://forums.percona.com/t/crashloopbackoff-on-deploy-cluster/30993 "2024-06-16T16:44:29Z")

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Description: CrashLoopBack on deploy latest Percona Mongo Operator version on Kubernetes. Steps to Reproduce: 1- Clone repository: \> git clone https://github.com/percona/percona-server-mongodb-operator.git \> cd percon…

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## [Please tell me how to know the backup status of Percona Mongodb Operator](https://forums.percona.com/t/please-tell-me-how-to-know-the-backup-status-of-percona-mongodb-operator/30427)

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**Author:** [@dkdkenen2006](https://forums.percona.com/u/dkdkenen2006)\
**Replies:** 3\
**Last updated:** [June 13, 2024, 2:23pm UTC](https://forums.percona.com/t/please-tell-me-how-to-know-the-backup-status-of-percona-mongodb-operator/30427 "2024-06-13T14:23:21Z")

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Description: The progress of logical full backup in Percona mongodb can be monitored through the pbm command or kubectl command. ex) pbm status 2024-05-06T23:00:21Z 9.70MB \[restore\_to\_time: 2024-05-06T23:00:31Z\] 2024…

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## [Intermittent backup failures](https://forums.percona.com/t/intermittent-backup-failures/22362)

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**Author:** [@rfaraj](https://forums.percona.com/u/rfaraj)\
**Replies:** 6\
**Last updated:** [June 11, 2024, 7:21pm UTC](https://forums.percona.com/t/intermittent-backup-failures/22362 "2024-06-11T19:21:03Z")

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Hi, I have deployed mongo operator version 1.13.0. And we are having intermittent failures in the backup that is stored in S3. In some cases it has failed due to a problem with the S3 certificate that I have solved, …

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## [Increase storage size for Mongodb Operator](https://forums.percona.com/t/increase-storage-size-for-mongodb-operator/14560)

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**Author:** [@Darko](https://forums.percona.com/u/Darko)\
**Replies:** 3\
**Last updated:** [June 11, 2024, 6:46pm UTC](https://forums.percona.com/t/increase-storage-size-for-mongodb-operator/14560 "2024-06-11T18:46:45Z")

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Lets say I have 3 replicas, each with persistent disk of 10G. Then I need to increase the disks to 100G. Any recommendations what is the best way to increase the storage size ? Example for google cloud.

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## [Issue with upgrade](https://forums.percona.com/t/issue-with-upgrade/30613)

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**Author:** [@scott\_molinari](https://forums.percona.com/u/scott_molinari)\
**Replies:** 10\
**Last updated:** [June 9, 2024, 1:33am UTC](https://forums.percona.com/t/issue-with-upgrade/30613 "2024-06-09T01:33:27Z")

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Hi, While upgrading from 1.15.3 to 1.16.0, I’ve got an issue where the second replica isn’t connecting to the first one (I believe). I was manually upgrading. This is the error I’m getting: (combined from similar even…

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## [How can predefined PV and PVC assigned to](https://forums.percona.com/t/how-can-predefined-pv-and-pvc-assigned-to/30860)

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**Author:** [@jamoser](https://forums.percona.com/u/jamoser)\
**Replies:** 2\
**Last updated:** [June 7, 2024, 2:31pm UTC](https://forums.percona.com/t/how-can-predefined-pv-and-pvc-assigned-to/30860 "2024-06-07T14:31:39Z")

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Hello Currently at the cluster creation the PVs and PVCs are created. Is it possible to create the PVs and PVCs beforehand and assign them to the rs’s and cfg’s ?

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## [Percona MonogDB Cluster Fails when enabling TLS](https://forums.percona.com/t/percona-monogdb-cluster-fails-when-enabling-tls/30713)

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**Author:** [@Mohamad\_Tahir](https://forums.percona.com/u/Mohamad_Tahir)\
**Replies:** 3\
**Last updated:** [June 5, 2024, 11:36am UTC](https://forums.percona.com/t/percona-monogdb-cluster-fails-when-enabling-tls/30713 "2024-06-05T11:36:24Z")

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Description: Hello, I am trying to deploy A Percona MongoDB cluster with TLS enabled (Integrated with cert-manager) but it isn’t working, I am deploying both the operator and the replicaset using the helm charts, here ar…

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## [How to save MongoDB systemLog into a file with Percona MongoDB operator?](https://forums.percona.com/t/how-to-save-mongodb-systemlog-into-a-file-with-percona-mongodb-operator/30724)

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**Author:** [@ugo](https://forums.percona.com/u/ugo)\
**Replies:** 1\
**Last updated:** [June 4, 2024, 11:16am UTC](https://forums.percona.com/t/how-to-save-mongodb-systemlog-into-a-file-with-percona-mongodb-operator/30724 "2024-06-04T11:16:26Z")

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Hello Peers, I am evaluating the Percona operator for MongoDB. For my POC, I would like to configure mongodb path of the log file to which mongod or mongos should send all diagnostic logging information, rather than hav…

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## [How to create multiple mounts for mongo shard pods?](https://forums.percona.com/t/how-to-create-multiple-mounts-for-mongo-shard-pods/30656)

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**Author:** [@ugo](https://forums.percona.com/u/ugo)\
**Replies:** 3\
**Last updated:** [May 31, 2024, 6:18am UTC](https://forums.percona.com/t/how-to-create-multiple-mounts-for-mongo-shard-pods/30656 "2024-05-31T06:18:26Z")

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Hello Community, This is first time I am using the Percona Operator for MongoDB. I have deployed a sharded cluster, however, I would like to use my own data mount naming convention. Additionally, I would like to have di…

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## [Upgrade Mongodb from 4.4 to 5.0 via Percona operator](https://forums.percona.com/t/upgrade-mongodb-from-4-4-to-5-0-via-percona-operator/30657)

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**Author:** [@Serhii\_Plesovskykh](https://forums.percona.com/u/Serhii_Plesovskykh)\
**Replies:** 3\
**Last updated:** [May 29, 2024, 11:28pm UTC](https://forums.percona.com/t/upgrade-mongodb-from-4-4-to-5-0-via-percona-operator/30657 "2024-05-29T23:28:46Z")

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Description: Hello team, maybe someone has already done this task, or maybe you have some guild on how to upgrade MongoDB 4.4 to 5.0 via pbm agent

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## [PSMDB 7.0.4 SOMETIMES starts without replicaset while has Liveness Probe in Openshift 3 and 4](https://forums.percona.com/t/psmdb-7-0-4-sometimes-starts-without-replicaset-while-has-liveness-probe-in-openshift-3-and-4/27876)

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**Author:** [@Iliterallyneedhelp](https://forums.percona.com/u/Iliterallyneedhelp)\
**Replies:** 11\
**Last updated:** [May 29, 2024, 1:37pm UTC](https://forums.percona.com/t/psmdb-7-0-4-sometimes-starts-without-replicaset-while-has-liveness-probe-in-openshift-3-and-4/27876 "2024-05-29T13:37:59Z")

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HI, I’m trying to add Liveness Probe to my MongoDB in Openshift. Without these parameters Mongo can be deployed perfectly every single time. I had to create single node replica set as pbm-agent requires it, so I need to…

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## [Add additional CA certificate for mutual tls (teleport auth)](https://forums.percona.com/t/add-additional-ca-certificate-for-mutual-tls-teleport-auth/30585)

<div class="topic-metadata">

**Author:** [@RogerSik](https://forums.percona.com/u/RogerSik)\
**Replies:** 1\
**Last updated:** [May 29, 2024, 7:31am UTC](https://forums.percona.com/t/add-additional-ca-certificate-for-mutual-tls-teleport-auth/30585 "2024-05-29T07:31:39Z")

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Did someone successfully added an additionally ca cert to the mongodb cluster? I want to add the CA certificate from teleport so that connections can be tunneled over teleport: https://goteleport.com/docs/database-acc…

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## [Support for MongoDB 7 in Operartor](https://forums.percona.com/t/support-for-mongodb-7-in-operartor/28512)

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**Author:** [@Sumeet\_Chaudhari](https://forums.percona.com/u/Sumeet_Chaudhari)\
**Replies:** 6\
**Last updated:** [May 29, 2024, 7:16am UTC](https://forums.percona.com/t/support-for-mongodb-7-in-operartor/28512 "2024-05-29T07:16:13Z")

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Description: Do we know when operator would be able to support version 7

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## [PVC size reconcile errors on 1.16 upgrade](https://forums.percona.com/t/pvc-size-reconcile-errors-on-1-16-upgrade/30619)

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**Author:** [@Semantic](https://forums.percona.com/u/Semantic)\
**Replies:** 1\
**Last updated:** [May 27, 2024, 10:35pm UTC](https://forums.percona.com/t/pvc-size-reconcile-errors-on-1-16-upgrade/30619 "2024-05-27T22:35:58Z")

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Getting some reconciler errors after upgrade to 1.16.0 related to the size of my PVCs that have been increased since the creation of the cluster. { "controller": "psmdb-controller", "object": { "name": "cluster-…

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## [How to backup data from the Mongo DB cluster to a local filesystem](https://forums.percona.com/t/how-to-backup-data-from-the-mongo-db-cluster-to-a-local-filesystem/12060)

<div class="topic-metadata">

**Author:** [@siva](https://forums.percona.com/u/siva)\
**Replies:** 2\
**Last updated:** [May 27, 2024, 11:51am UTC](https://forums.percona.com/t/how-to-backup-data-from-the-mongo-db-cluster-to-a-local-filesystem/12060 "2024-05-27T11:51:33Z")

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Hi, We have a requirement to backup the data from a MongoDB cluster using PSMDB to a local filesystem. Below are the snippets from the storages section of the cr.yaml and the backup.yaml files. From cr.yaml: backup:…

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