Being a DBA we have many hands-on experience and knowledge about replication. But replication is quite a bit different in case of Cassandra because it …
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Being a DBA we have many hands-on experience and knowledge about replication. But replication is quite a bit different in case of Cassandra because it …
Read More »In the recent times i have come across various perople asking why do we need to adopt MongoDB as a database …
Read More »You should read below articles before reading this article. “How to improve database performance on MongoDB part 1“, “How to improve database performance on …
Read More »This article is the second part of the article named “How to improve database performance on MongoDB part 1“ Ensure you have enough RAM. …
Read More »In a replica set if one of the members is in RECOVERING state and in the log file of that member if you see: [crayon-650ed469c0708721376889/] …
Read More »This little guide is medium in scope, it is not exhaustive. It just gives you an idea to focus 1 Choose the right storage …
Read More »Fragmentation on MongoDB databases When we removing a large amount of data from the collection and no plan to replace it, we generate a …
Read More »Total Time to perform Activity is: 2hr The following are the high level Steps from DB side: Step 1: Disable Auto-Failover Remove node which …
Read More »1:- Enable oplog using –master option while starting mongod service [Version 3.2]. And later version (3.2 +) need to put replSetName=rs0 into the mongo.conf file in …
Read More »During a typical revision of mongod’s logs, we could find slow queries, by default, those queries that take more >100ms. You can change this time …
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