Question : Wondering if I could get some insight on a design I saw recently. A collection can contain a […]
Tag: mongodb-3.4
Mongodb Secondary Node not recovering
Question : Secondary node of mongodb cluster has entered in Recovering state and it’s not coming out of it. Below […]
Mongo shell 3.2 has different results on sh.isBalancerRunning() as mongo shell 3.4
Question : I have a mongo shards cluster and a mongos instance. These servers are running on MongoDB 3.4.0. When […]
MongoDb linearizable read concern restrictions
Question : Could someone explain me some part of Mongodb linearizable read concern documentation: Linearizable read concern guarantees only apply […]
Duplicate data inserted while failover MongoDB
Question : I’m inserting 3000 documents and in between my primary goes down and secondary becomes new primary I find […]
Replica Set not getting created
Question : I have database which is set up in data folder of mongodb. For accessing this database I usually […]
Save output of a Mongo Command to a Variable bash script
Question : I have been writing a script to find and kill slow mongodb queries, how can I store output […]
ensureIndex failed to create index on primary shard: Cannot accept sharding commands if not started with –shardsvr
Question : After creating shards in replica set and also setting up config servers, when I try to add a […]
change journalCompressor to none – not default snappy
Question : Quote from ObjectRocket Support Hi, Fyodor! The journalCompressor setting is specifically related to the journal files. Journals are […]
mongo crashing due to too many open files
Question : I recently upgraded an Ubuntu 14 server, running mongo 3.4.11, to Ubuntu 16. I re-installed the identical version […]