Installation & Upgrades

Topic	Replies	Views	Activity
About the Installation & Upgrades category	1	4921	October 2, 2021
Error: couldn't connect to server 127.0.0.1:27017 installation I’m following the install guide “Install MongoDB Community Edition on macOS”. I’m getting the following error: MongoDB shell version v4.2.3 connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceNa…	17	503848	June 12, 2020
Mongodb version upgrade 3.4 to latest queries , aggregation , data-modeling , node-js	9	120	June 10, 2025
RHEL 10 compatibility	0	48	June 7, 2025
Mongo 6.0.20 to 8.0.4 update: Memory usage issues! storage	2	273	May 29, 2025
In RISC-V platform Unable to build MongoDB queries	0	47	May 28, 2025
Upgrade stuck @ 3.6. No 4.0 packages for Ubuntu Jammy (22.04)	2	58	May 28, 2025
Documentation link removed without redirect queries , upgrading	5	54	May 27, 2025
Error parsing command line: unrecognised option --config	6	68	May 29, 2025
In MongoDB upgrade 6.0 on Sharded Cluster, do we need to restart mongos service before config servers upgrade? sharding	3	46	May 16, 2025
How to fix invalid compatibilityFeatureVersion	3	55	May 12, 2025
MongoDB / oracle free tier / dokploy can't access it containers , next-js	0	31	May 12, 2025
Mongod 7 config file not found on different Windows drive	1	44	April 26, 2025
Error: Main process exited, code=dumped, status=4/ILL	1	94	April 26, 2025
Expiration of MongoDB 4.2 Signature Key as of 2025-04-16	0	35	April 25, 2025
Trying to install c++ driver cxx	6	78	April 16, 2025
mongorestore - error connecting to host mongodb-shell , backup , database-tools	0	42	April 9, 2025
Upgrade from Free Tier to Flex Stuck - Snapshot Not Created	1	53	April 6, 2025
About to fork child process, waiting until server is ready for connections. forked process: 53068 ERROR: child process failed, exited with 1 To see additional information in this output, start without the "--fork" option	3	1036	April 1, 2025
Install libmongocrypt on windows 11 field-encryption	6	3786	February 2, 2025
MongoDB 8 with Windows Server 2019	4	99	March 24, 2025
Too Many Open Connection replication	1	51	March 19, 2025
Downgrade problem : BadValue: Unrecognized field 'previousVersion' replication	1	80	March 19, 2025
Restore MongoDB to previous version	0	32	March 19, 2025
I forgot to set the featurecompatibilityversion while upgrading Mongodb from 7 to 8. Now I can't use mongosh. How to solve this? mongodb-shell	0	37	March 18, 2025
MongoDB Tools: Switch to AWS SDK v2 before v1 is end-of-support/EOL on July 31, 2025	1	73	March 11, 2025
set parameter on the mongodb .conf fails to start eh server	1	67	March 10, 2025
Unable to Run MongoDB Installer on Windows 10	0	73	February 24, 2025
Getting ECONNREFUSED 127.0.0.1:27017 mongodb-shell , node-js , storage	5	136	February 20, 2025
Upgrade MongoDB from 3.4 to version 7. 0 queries	1	146	February 17, 2025

About the Installation & Upgrades category

1

4921

October 2, 2021

Error: couldn't connect to server 127.0.0.1:27017

installation

I’m following the install guide “Install MongoDB Community Edition on macOS”. I’m getting the following error: MongoDB shell version v4.2.3 connecting to: mongodb://127.0.0.1:27017/?compressors=disabled&gssapiServiceNa…