# Percona Server for MongoDB

**URL:** https://forums.percona.com/c/mongodb/percona-server-for-mongodb/17.md?page=9

[Latest](https://forums.percona.com/latest.md) · [Categories](https://forums.percona.com/categories.md) · [Tags](https://forums.percona.com/tags.md)

**Page:** 10

---

## [How to Test encryption at rest with vault mongodb percona](https://forums.percona.com/t/how-to-test-encryption-at-rest-with-vault-mongodb-percona/9800)

<div class="topic-metadata">

**Author:** [@vicky](https://forums.percona.com/u/vicky)\
**Replies:** 0\
**Last updated:** [March 24, 2021, 12:38pm UTC](https://forums.percona.com/t/how-to-test-encryption-at-rest-with-vault-mongodb-percona/9800 "2021-03-24T12:38:29Z")

</div>

Hi I have configured Percona Server for MongoDB version v4.4.4-6 with vault vault\_1.4.2\_linux\_amd64 vault server and MongoDB service running. Now how can i test encryption at rest can any one help me

---

## [Percona server for MongoDB rejects clusterAuthMode keyfile](https://forums.percona.com/t/percona-server-for-mongodb-rejects-clusterauthmode-keyfile/9606)

<div class="topic-metadata">

**Author:** [@msilva](https://forums.percona.com/u/msilva)\
**Replies:** 1\
**Last updated:** [March 10, 2021, 5:27pm UTC](https://forums.percona.com/t/percona-server-for-mongodb-rejects-clusterauthmode-keyfile/9606 "2021-03-10T17:27:29Z")

</div>

I am trying to ‘drop in’ replace MongoDB with Percona Server for MongoDB. I have a working 3 node MongoDB cluster with authentication enabled in Google Kubernetes Engine. Authentication uses a keyfile for inter-node co…

---

## [Authorization with active directory groups](https://forums.percona.com/t/authorization-with-active-directory-groups/9282)

<div class="topic-metadata">

**Author:** [@chagain](https://forums.percona.com/u/chagain)\
**Replies:** 1\
**Last updated:** [March 10, 2021, 11:19am UTC](https://forums.percona.com/t/authorization-with-active-directory-groups/9282 "2021-03-10T11:19:08Z")

</div>

Hi I successfully follow the guide how to configure PSMDB with ldap auth and its working. I’m trying now to understand if Authorization also can be configured to used acitve directory groups if yes I will be glad to ge…

---

## [WriteConcern on ReplicaSet, connectionString vs Mongod.conf?](https://forums.percona.com/t/writeconcern-on-replicaset-connectionstring-vs-mongod-conf/9435)

<div class="topic-metadata">

**Author:** [@jbiancot](https://forums.percona.com/u/jbiancot)\
**Replies:** 3\
**Last updated:** [March 8, 2021, 12:49am UTC](https://forums.percona.com/t/writeconcern-on-replicaset-connectionstring-vs-mongod-conf/9435 "2021-03-08T00:49:41Z")

</div>

Hi there, We are using Percona MongoDB v3.6.11-3.1, running a replicaSet of 5 nodes. The nodes 1-2-3 are on the same datacenter1 same VLAN and the backends are pointing to those 3 servers, reading from secondaries. The …

---

## [Percona Server for MongoDB 4.0.23-18 Released](https://forums.percona.com/t/percona-server-for-mongodb-4-0-23-18-released/9561)

<div class="topic-metadata">

**Author:** [@Aleksandra\_Abramova](https://forums.percona.com/u/Aleksandra_Abramova)\
**Replies:** 0\
**Last updated:** [March 5, 2021, 8:08am UTC](https://forums.percona.com/t/percona-server-for-mongodb-4-0-23-18-released/9561 "2021-03-05T08:08:36Z")

</div>

March 4, 2021 - See release notes at Percona Server for MongoDB 4.0.23-18

---

## [Pbm backup errors out](https://forums.percona.com/t/pbm-backup-errors-out/8891)

<div class="topic-metadata">

**Author:** [@deepaklo](https://forums.percona.com/u/deepaklo)\
**Replies:** 2\
**Last updated:** [March 2, 2021, 10:48am UTC](https://forums.percona.com/t/pbm-backup-errors-out/8891 "2021-03-02T10:48:09Z")

</div>

oplog has insufficient range, some records since the last saved ts , i have made PITR false. even then i am getting the error.

---

## [Percona Server for MongoDB 4.4.4-6 Released](https://forums.percona.com/t/percona-server-for-mongodb-4-4-4-6-released/9488)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [March 1, 2021, 11:09pm UTC](https://forums.percona.com/t/percona-server-for-mongodb-4-4-4-6-released/9488 "2021-03-01T23:09:41Z")

</div>

February 25, 2021 - See release notes at: https://www.percona.com/doc/percona-server-for-mongodb/4.4/release\_notes/4.4.4-6.html

---

## [Percona Mongodb Replica set Access control list not working](https://forums.percona.com/t/percona-mongodb-replica-set-access-control-list-not-working/9393)

<div class="topic-metadata">

**Author:** [@Hao\_Yong\_Lim](https://forums.percona.com/u/Hao_Yong_Lim)\
**Replies:** 3\
**Last updated:** [March 1, 2021, 5:14am UTC](https://forums.percona.com/t/percona-mongodb-replica-set-access-control-list-not-working/9393 "2021-03-01T05:14:49Z")

</div>

Hello, I set up a 3 Mongodb instance with Replica set, after i enforce Access control my client still able to associate with the primary instance of mongodb without any credentials. security: authorization: enabled Cu…

---

## [Backup via s3 not work](https://forums.percona.com/t/backup-via-s3-not-work/9241)

<div class="topic-metadata">

**Author:** [@XTrover](https://forums.percona.com/u/XTrover)\
**Replies:** 8\
**Last updated:** [February 26, 2021, 5:28am UTC](https://forums.percona.com/t/backup-via-s3-not-work/9241 "2021-02-26T05:28:59Z")

</div>

Hello. After running the command: db.runCommand({createBackup: 1, s3: {bucket: "bucketName", path: "backup/02\_12\_2021", region: "eu-central-1"}}) I get an error: { "message" : "Cannot backup '/var/lib/mongo/collecti…

---

## [Percona Server for MongoDB 3.6.22-12.0 Released](https://forums.percona.com/t/percona-server-for-mongodb-3-6-22-12-0-released/9424)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [February 25, 2021, 3:03pm UTC](https://forums.percona.com/t/percona-server-for-mongodb-3-6-22-12-0-released/9424 "2021-02-25T15:03:15Z")

</div>

February 23, 2021 - See release notes at: https://www.percona.com/doc/percona-server-for-mongodb/3.6/release\_notes/3.6.22-12.0.html

---

## [Percona Server for MongoDB 4.2.12-13 Released](https://forums.percona.com/t/percona-server-for-mongodb-4-2-12-13-released/9112)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [February 5, 2021, 3:49pm UTC](https://forums.percona.com/t/percona-server-for-mongodb-4-2-12-13-released/9112 "2021-02-05T15:49:21Z")

</div>

February 3, 2021 - See release notes at: https://www.percona.com/doc/percona-server-for-mongodb/4.2/release\_notes/4.2.12-13.html

---

## [MongoDB replicaset performance problem](https://forums.percona.com/t/mongodb-replicaset-performance-problem/8818)

<div class="topic-metadata">

**Author:** [@Cihan\_Tunali](https://forums.percona.com/u/Cihan_Tunali)\
**Replies:** 5\
**Last updated:** [February 5, 2021, 1:12pm UTC](https://forums.percona.com/t/mongodb-replicaset-performance-problem/8818 "2021-02-05T13:12:14Z")

</div>

Hello all, I don’t know maybe my problem is normal behavior of MongoDB but I need to find a solution for that. So, I am using 3 node replicaset with 1 primary, 1 secondary and 1 arbiter. My servers are powerfull and can…

---

## [Percona Server for MongoDB 4.4.3-5 Released](https://forums.percona.com/t/percona-server-for-mongodb-4-4-3-5-released/8997)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [January 29, 2021, 12:40am UTC](https://forums.percona.com/t/percona-server-for-mongodb-4-4-3-5-released/8997 "2021-01-29T00:40:02Z")

</div>

January 27, 2021 - See release notes at: https://www.percona.com/doc/percona-server-for-mongodb/4.4/release\_notes/4.4.3-5.html

---

## [Command createBackup fails with 22: Invalid argument](https://forums.percona.com/t/command-createbackup-fails-with-22-invalid-argument/8939)

<div class="topic-metadata">

**Author:** [@rajalokan](https://forums.percona.com/u/rajalokan)\
**Replies:** 1\
**Last updated:** [January 27, 2021, 8:23am UTC](https://forums.percona.com/t/command-createbackup-fails-with-22-invalid-argument/8939 "2021-01-27T08:23:19Z")

</div>

I am facing issue while running hot backup for Percona Server for Mongodb (4.0.21-16.bionic). While trying to do a basic hotbackup it fails as below rs01:SECONDARY\> use admin; switched to db admin rs01:SECONDARY\> …

---

## [Percona Server for MongoDB 4.0.22-17 Released](https://forums.percona.com/t/percona-server-for-mongodb-4-0-22-17-released/8841)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [January 18, 2021, 9:34pm UTC](https://forums.percona.com/t/percona-server-for-mongodb-4-0-22-17-released/8841 "2021-01-18T21:34:36Z")

</div>

January 18, 2021 see release notes at Percona Server for MongoDB 4.0.22-17 — Percona Server for MongoDB 4.0 Documentation

---

## [Docker image for MongoDB](https://forums.percona.com/t/docker-image-for-mongodb/6981)

<div class="topic-metadata">

**Author:** [@sqrl](https://forums.percona.com/u/sqrl)\
**Replies:** 2\
**Last updated:** [January 15, 2021, 10:00pm UTC](https://forums.percona.com/t/docker-image-for-mongodb/6981 "2021-01-15T22:00:43Z")

</div>

Hi Guys, I am currently looking at percona and mongodb enterprise. I am wanting to test the docker image supplied at dockerhub and test the encryption at rest functionality as well as some other functions. I am trying …

---

## [Percona Docker Create a key](https://forums.percona.com/t/percona-docker-create-a-key/8803)

<div class="topic-metadata">

**Author:** [@Marco\_Cardinali](https://forums.percona.com/u/Marco_Cardinali)\
**Replies:** 2\
**Last updated:** [January 15, 2021, 7:13pm UTC](https://forums.percona.com/t/percona-docker-create-a-key/8803 "2021-01-15T19:13:02Z")

</div>

Hello I’m not able to create a key in order to enable the encryption, since I have pulled the image and run the container. Do I have to modify the docker file or there is another solution?

---

## [Moved: Percona Server for MongoDB 3.6.21-11.0 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-3-6-21-11-0-released/8454)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [December 28, 2020, 9:06pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-3-6-21-11-0-released/8454 "2020-12-28T21:06:00Z")

</div>

This discussion has been moved.

---

## [Moved: Percona Server for MongoDB 4.0.21-16 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-0-21-16-released/8448)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [December 28, 2020, 8:44pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-0-21-16-released/8448 "2020-12-28T20:44:11Z")

</div>

This discussion has been moved.

---

## [The old backup is still showing as running, how to cancel](https://forums.percona.com/t/the-old-backup-is-still-showing-as-running-how-to-cancel/8416)

<div class="topic-metadata">

**Author:** [@deepaklo](https://forums.percona.com/u/deepaklo)\
**Replies:** 4\
**Last updated:** [December 18, 2020, 8:35am UTC](https://forums.percona.com/t/the-old-backup-is-still-showing-as-running-how-to-cancel/8416 "2020-12-18T08:35:13Z")

</div>

In progress \[running\] i have got an issue disk full. restarted pbm-agent on all nodes try to delete backup using pbm delete-backup i have deleted all the old files backup. (rm -rf \* on the file system). unfortunatel…

---

## [Improving performance Percona Mongo v3.6.17-4.0 standalone](https://forums.percona.com/t/improving-performance-percona-mongo-v3-6-17-4-0-standalone/8397)

<div class="topic-metadata">

**Author:** [@jbiancot](https://forums.percona.com/u/jbiancot)\
**Replies:** 1\
**Last updated:** [December 16, 2020, 5:54am UTC](https://forums.percona.com/t/improving-performance-percona-mongo-v3-6-17-4-0-standalone/8397 "2020-12-16T05:54:57Z")

</div>

Hi there, On the daily basis, from a ReplicaSet a dump is made, we start a standalone server, removing any replicaSet configuration, on that standalone server a Java application will sanitized/scrambling personal data l…

---

## [Any suggestion for choosing MongoDB jdbc driver](https://forums.percona.com/t/any-suggestion-for-choosing-mongodb-jdbc-driver/8364)

<div class="topic-metadata">

**Author:** [@cpan\_socalgas\_com](https://forums.percona.com/u/cpan_socalgas_com)\
**Replies:** 1\
**Last updated:** [December 9, 2020, 6:38pm UTC](https://forums.percona.com/t/any-suggestion-for-choosing-mongodb-jdbc-driver/8364 "2020-12-09T18:38:23Z")

</div>

Hi, my team is looking at MongoDB as the database for many existing Spark programs which currently are doing ELT from file, JSON, DB2, Oracle, and MS SQL to MS SQL Server 2019. We are using jdbc drivers within these PySp…

---

## [Moved: Percona Server for MongoDB 4.2.11-12 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-2-11-12-released/8368)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [December 8, 2020, 3:27pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-2-11-12-released/8368 "2020-12-08T15:27:46Z")

</div>

This discussion has been moved.

---

## [Moved: Percona Server for MongoDB 3.6.21-10.0 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-3-6-21-10-0-released/8333)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [December 1, 2020, 9:36pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-3-6-21-10-0-released/8333 "2020-12-01T21:36:07Z")

</div>

This discussion has been moved.

---

## [Moved: Percona Server for MongoDB 4.4.2-4 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-4-2-4-released/8331)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [December 1, 2020, 9:32pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-4-2-4-released/8331 "2020-12-01T21:32:53Z")

</div>

This discussion has been moved.

---

## [LDAP config password encryption and ldapS support](https://forums.percona.com/t/ldap-config-password-encryption-and-ldaps-support/8282)

<div class="topic-metadata">

**Author:** [@xorred](https://forums.percona.com/u/xorred)\
**Replies:** 1\
**Last updated:** [November 25, 2020, 7:38am UTC](https://forums.percona.com/t/ldap-config-password-encryption-and-ldaps-support/8282 "2020-11-25T07:38:04Z")

</div>

The documentation simply says “you would / should not use clear text passwords in config files in production” - but it does not say how we should store these passwords in production. Another question I have, all your do…

---

## [Moved: Percona Server for MongoDB 4.0.21-15 Released](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-0-21-15-released/8305)

<div class="topic-metadata">

**Author:** [@Tom\_Basil](https://forums.percona.com/u/Tom_Basil)\
**Replies:** 0\
**Last updated:** [November 24, 2020, 1:13pm UTC](https://forums.percona.com/t/moved-percona-server-for-mongodb-4-0-21-15-released/8305 "2020-11-24T13:13:04Z")

</div>

This discussion has been moved.

---

## [recommended strategy to harvest audit logs from percona mongodb docker containers?](https://forums.percona.com/t/recommended-strategy-to-harvest-audit-logs-from-percona-mongodb-docker-containers/8201)

<div class="topic-metadata">

**Author:** [@spiffly423](https://forums.percona.com/u/spiffly423)\
**Replies:** 1\
**Last updated:** [November 10, 2020, 3:32pm UTC](https://forums.percona.com/t/recommended-strategy-to-harvest-audit-logs-from-percona-mongodb-docker-containers/8201 "2020-11-10T15:32:35Z")

</div>

Hi, We are currently using Percona Server for MongoDB in Docker containers using this image percona/percona-server-mongodb I have auditing enabled per this documentation. I’d like to find a good way to harvest these lo…

---

## [WiredTiger error .. "error":95" .. fallocate:: Operation not supported](https://forums.percona.com/t/wiredtiger-error-error-95-fallocate-operation-not-supported/7988)

<div class="topic-metadata">

**Author:** [@daniil.bazhenov](https://forums.percona.com/u/daniil.bazhenov)\
**Replies:** 9\
**Last updated:** [November 10, 2020, 12:21am UTC](https://forums.percona.com/t/wiredtiger-error-error-95-fallocate-operation-not-supported/7988 "2020-11-10T00:21:10Z")

</div>

Hi, I’m just experimenting with MongoDB. I get the following errors when I start a container with the database. psmdb\_1 | {"t":{"$date":"2020-09-01T19:50:00.963+00:00"},"s":"E", "c":"STORAGE", "id":22435, "ctx":"threa…

---

## [I have installed percona client it is running fine wirh mongo 3.6 but not supporting mongo4 version](https://forums.percona.com/t/i-have-installed-percona-client-it-is-running-fine-wirh-mongo-3-6-but-not-supporting-mongo4-version/8247)

<div class="topic-metadata">

**Author:** [@darshit](https://forums.percona.com/u/darshit)\
**Replies:** 2\
**Last updated:** [November 9, 2020, 6:05am UTC](https://forums.percona.com/t/i-have-installed-percona-client-it-is-running-fine-wirh-mongo-3-6-but-not-supporting-mongo4-version/8247 "2020-11-09T06:05:35Z")

</div>

Please suggest solution for it

[Previous page](https://forums.percona.com/c/mongodb/percona-server-for-mongodb/17.md?page=8)

[Next page](https://forums.percona.com/c/mongodb/percona-server-for-mongodb/17.md?page=10)
