Tag: MongoDB

2017 Annual Open Source Database Community Dinner in Santa Clara

Once again, Pythian is organizing the traditional Open Source Database Community dinner in Santa Clara! When: Tuesday April 25, 7pm-10pm Where: David’s Restaurant, a short 5-minute walk from the Santa Clara Convention center. Tickets: Register here! Among the attendees will…

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Pythian at the PerconaLive 2017 Open Source Database Conference

With PerconaLive 2017 coming up in a couple of months, go ahead and get excited! The conference is being held in Santa Clara, California from April 24-28, 2017. While you’re there, be sure to add these Pythian sessions to your…

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An Introduction to the MongoDB Database Profiler

MongoDB’s database profiler lets us collect some performance data about operations happening on a MongoDB instance. In this post, I will show you how we can enable the profiler, what kind of information it can store for us, how to query this…

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Customizing pt-stalk to Capture the Diagnostics Data You Really Need

Valeriy Kravchuk’s great recent post on using oprofile to profile MySQL mentioned how pt-stalk, the script from Percona Toolkit to capture diagnostics data based on a detected condition, currently does not support the new operf comand, and relies instead on the deprecated and soon…

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GoldenGate 12.2 Big Data Adapters: Part 5 – MongoDB

In part five of his series on GoldenGate 12.2 Big Data Adapters, Gleb Otochkin, Principal Consultant and Certified Oracle Expert at Pythian, tests the Oracle GoldenGate Adapter for MongoDB taken from the Oracle Data Integration project.

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Exploring The Operations Log In MongoDB

Igor Donchovski, Database Consultant at Pythian, explains the MongoDB Operations log. Discover how the replication window compares to MySQL, how to change the oplog size, and what is improved in MongoDB 3.0 wiredTiger engine.

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How to set up Flashback for MongoDB Testing

Ping Yan, MongoDB/MySQL Database Consultant at Pythian, explains how to set up Flashback for MongoDB Testing.

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Mongostat – A Nifty Tool for Mongo DBAs

One of the main MongoDB DBA’s task is to monitor the usage of MongoDB system and it’s load distribution. This could be needed for proactive monitoring, troubleshooting during performance degradation, root cause analysis, or capacity planning. Mongostat is a nifty…

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Log Buffer #430: A Carnival of the Vanities for DBAs

This Log Buffer Edition cuts through the crowd and picks some of the outstanding blog posts from Oracle, SQL Server and MySQL.

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Log Buffer #427: A Carnival of the Vanities for DBAs

This Log Buffer Edition covers various blog posts from the last week regarding Oracle, SQL Server and MySQL.

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