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mongodb

Yum error while installing MongoDB on CentOS?

by IT Nursery

It happens if your repo configurations are dirty. Try this sudo rm -rf /etc/yum.repos.d/mongod* sudo yum clean all Then create repo again sudo … Read more

Tags centos, linux, mongodb, yum

How does the protocol “mongodb” work?

by IT Nursery

To manually interact with it you need a client to speak the protocol. This is what a web browser does, it speaks http/https … Read more

Tags http, mongodb, network-protocols, node.js

Installing mongodb on alpine > 3.9

by IT Nursery

There are some mongodb-*.tgz packages for linux legacy x64 in official website: – https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-3.6.17.tgz – https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-4.0.17.tgz … These can work normally in alpine … Read more

Tags alpine-linux, mongodb

How to install mongodb 3.4 in debian stretch (9)?

by IT Nursery

It appears that mongodb 3.4 doesn’t yet have binaries for debian stretch in their official apt repository. Your best approach may be building … Read more

Tags debian, mongodb

How can I get a random record from MongoDB?

by IT Nursery

Starting with the 3.2 release of MongoDB, you can get N random docs from a collection using the $sample aggregation pipeline operator: // … Read more

Tags mongodb, mongodb-query, random

sudo apt-key adv –keyserver keyserver.ubuntu.com –recv 7F0CEB10 command returns error

by IT Nursery

This may not actually be a problem with looking up the keyserver, which is what the error suggests. The apt-key command calls gpg, … Read more

Tags linux, mongodb, public-key, ubuntu

Error: mongodb: unknown version :mountain_lion

by IT Nursery

Formula mongodb has been removed from homebrew-core. Check pr-43770 from homebrew-core To our users: if you came here because mongodb stopped working for … Read more

Tags command-line, homebrew, macos, mongodb

Limit memory used for mongoDb

by IT Nursery

Is there any way to limit using RAM for mongodb on Debian? I’m looking for a solution fo about 8 hours, but have … Read more

Tags linux, mongodb

Should I deploy Mongodb sharding for 50 collections?

by IT Nursery

I have a 10 node clusters that runs about 50 concurrent jobs. Each job needs to read/write a separate collection. So I have … Read more

Tags mongodb

parse rs.status() output to display one secondary node for mongodump destination

by IT Nursery

I wish to run mongodump to secondary (not primary). So I need as output hostname and port of one secondary. # ./mongo -udbadm … Read more

Tags backup, mongodb, scripting
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