Tag - MongoDB

Percona Server for MongoDB 3.4.17-2.15 Is Now Available

Percona Server for MongoDB

Percona announces the release of Percona Server for MongoDB 3.4.17-2.15 on September 27, 2018. Download the latest version from the Percona website or the Percona Software Repositories.
Percona Server for MongoDB 3.4 is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 3.4 Community Edition. It supports MongoDB 3.4 protocols and drivers.
Percona Server for MongoDB extends MongoDB […]

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Automating MongoDB Log Rotation

MongoDB Log Rotation

In this blog post, we will look at how to do MongoDB® log rotation in the right—and simplest—way.
Log writing is important for any application to track history. But when the log file size grows larger, it can cause disk space issues. For database servers especially, it may cause performance issues as the database needs to write […]

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Configuring PMM Monitoring for MongoDB Cluster

In this blog, we will see how to configure Percona Monitoring and Management (PMM) monitoring for a MongoDB cluster. It’s very simple, like adding a replica set or standalone instances to PMM Monitoring. 
For this example, I have used docker to create PMM Server and MongoDB sharded cluster containers. If you want the steps I used […]

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Finding the Right Direction: MongoDB Compass – Community Version

MongoDB Compass

In this blog post, we will talk a bit about the product MongoDB Compass. This new tool has 3 main versions, these being: Community, Enterprise and Enterprise Read Only. MongoDB Compass Community is free, but a bit limited. It allows you to connect to your MongoDB Database to run queries, check queries execution plans, manage indexes, and […]

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Understanding PMM QAN – Graphs & Metrics

understanding PMM QAN

In this blog post, I will share with you how to set up the PMM QAN for MongoDB and the formulas behind the metrics and graphs that you see on the QAN dashboard.
When one of my customers wanted to load test and understand the behavior of the queries in their MongoDB instance through a […]

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MongoDB Rollback in replicaset

MongoDB Rollback

In this blog post, we’ll look at how MongoDB rollback works during replicaset failovers.
In recent versions, MongoDB has provided lots of features related to replicaset and automatic failover. When it comes to failover, the next question that arises is “How does MongoDB ROLLBACK work during replicaset failover?”
If a PRIMARY member (say node A) stepped down […]

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Restore a MongoDB Logical Backup

MongoDB Logical Backup

In this article, we will explain how to restore a MongoDB logical backup performed via ‘mongodump’ to a mongod instance.
MongoDB logical backup requires the use of the ‘mongorestore‘ tool to perform the restore backup. This article focuses on this tool and process.
Note: Percona develops a backup tool named Percona-Lab/mongodb-consistent-backup, which is a wrapper for ‘mongodump‘, adding cluster-wide […]

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Percona Server for MongoDB 3.4.13-2.11 Is Now Available

Percona Server for MongoDB

Percona announces the release of Percona Server for MongoDB 3.4.13-2.11 on March 5, 2018. Download the latest version from the Percona web site or the Percona Software Repositories.
Percona Server for MongoDB 3.4 is an enhanced, open source, and highly-scalable database that is a fully-compatible, drop-in replacement for MongoDB 3.4 Community Edition. It supports MongoDB 3.4 protocols and drivers.
Percona Server for MongoDB extends […]

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Percona Monitoring and Management for MongoDB: Basic Graphs for a Good System Overview

Percona Monitoring and Management for MongoDB

In this blog post, we will discuss how to use Percona Monitoring and Management for MongoDB monitoring, and how to get some key graphs to monitor your MongoDB database.
All production environments need metrics and historical data for easy and fast comparison of performance, throughput in the time.
Percona Monitoring and Management (PMM) can help your […]

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Percona Monitoring and Management 1.8.0 Is Now Available

Percona Monitoring and Management

The latest release of Percona Monitoring and Management (PMM) 1.8.0 is available as of February 27, 2018.
Percona Monitoring and Management is a free and open-source platform for managing and monitoring MySQL and MongoDB performance. You can run PMM in your own environment for maximum security and reliability. It provides thorough time-based analysis for MySQL and MongoDB servers to ensure that your data works as efficiently […]

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