Tag: MongoDB

Join Pythian for Percona Live Europe 2019 Amsterdam

Percona Live is always a great opportunity to learn from the best and brightest in the open-source database community. This time, Percona Live Europe is being held at the Hilton Amsterdam Airport Schiphol, The Netherlands from September 30 to October…

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Pythian will be at Percona Live 2019 – Join us in Austin, Texas!

Percona Live provides the open source database community with an opportunity to discover and discuss the latest open source trends, technologies, and innovations. The conference includes the best and brightest innovators and influencers in the open source database industry. This…

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How to find unused indexes and drop them safely in MongoDB

Indexes increase read performance and allow queries to access data faster. But they also need to be updated when the indexed keys are created or modified, which consumes additional time to complete C*UD operations. In this blog post, we will…

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Choosing best index for your MongoDB query

Indexing plays a quintessential role in database query performance and MongoDB is no exception. Choosing the best index for a query will improve its performance, while a bad one could lead to huge execution times and high memory utilization. In…

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Text index usage within MongoDB

Recently a client came to me asking “How do we verify if a full text search index is being used on MongoDB?” The db.showIndexes() command shows an index on a text field, but explain() shows COLLSCAN and the query is…

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Pythian at DataOps Barcelona

DataOps Barcelona is an event organized by Binlogic and will be taking place June 21-22, 2018 in Barcelona, Spain. Pythian is proud to be supporting this inaugural open source-focused conference in Europe! DataOps is of course short for “Database +…

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Priority in MongoDB replica sets

I had interesting use case with a MongoDB replica set I’d like to share. When the replica set consists of four nodes and the Primary goes down, no new node is elected to become the new Primary. The replica set…

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Join Pythian at Percona Live 2018

Percona Live 2018 is coming up soon, and Pythian is excited to be participating again this year. The Percona Live Open Source Database Conference is the premier open source database event for individuals and businesses that develop and use open…

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MongoDB Europe 2017 recap

It’s November, time for MongoDB Europe event. For the second consecutive year, London hosted all the MongoDB experts to share what is new and exciting about the most popular NoSQL database in the world. After I missed the event last…

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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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