Question : I am using MongoDB (3.2.6) as storage for my application and since a couple of weeks MongoDB started […]
Tag: wiredtiger
mongod wiredTiger’ on Ubuntu?
Question : I cannot use wiredTiger as a service for MongoDB. I followed this step by step guide; http://docs.mongodb.org/manual/release-notes/3.0-upgrade/ Step-1: […]
WiredTiger panic when attempting to rename .turtle leads to loss of all data
Question : We’ve seen this twice this week on separate servers (one staging, one production). 2017-10-19T12:50:37.525-0400 I ACCESS [conn266] Successfully […]
MongoDB secondaries become unresponsive during replication
Question : We got 3 Servers running. One Primary, two as secondaries. Primary has 4 vcpus, 16 GB memory, both […]
Read concern level of majority error while upgrading Sharded Cluster from 3.2 to 3.4
Question : I have upgraded MongodDB sharded cluster having two replica sets from 3.2 to 3.4. Current storage engine is […]
MongoDB Fragmentation affect the Performance in WiredTiger
Question : Im using MongoDB 3.6 I have a huge number of fragmentation in my collections. 300+ GB on one […]
MongoDB UserNotFound when starting mongod
Question : I have a MongoDB version 2.4 that i wish to upgrade to 4.0. The official solution is to […]
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 […]
usage percentage of Mongodb internal cache
Question : I’ve ran two performance test on a MongoDB server with identical environment/settings AFAIK. I found that the throughput […]
mongodb v3.4 – wiredtiger – compact does not work
Question : I am using mongo v3.4.10 with WiredTiger. I run the following command: db.runCommand({ compact: “my_collection” }); the response […]