Achieving a More Secure MongoDB with Percona Monitoring and Management’s Security Tool

More Secure MongoDB

Percona Monitoring and Management (PMM) is a great way to monitor your MongoDB deployment for things like memory, CPU, inter-database metrics like wiredTiger cache utilization, read/write ticket utilization, Query Analytics, and many, many more.  Did you know that in addition to all that, it also has a security threat tool?  In this blog, we’ll […]

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Getting Started with MongoDB in OpenShift Using the Percona Server for MongoDB Kubernetes Operator

MongoDB in OpenShift

Kubernetes has become an integral part of many architectures and has continued to rise in popularity.  Kubernetes is an open source platform for managing containerized workloads and services.  One approach to running Kubernetes is Redhat’s OpenShift.  OpenShift is RedHat’s name for its family of containerization products.  The main part of OpenShift and the product […]

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PostgreSQL on ARM-based AWS EC2 Instances: Is It Any Good?

PostgreSQL on ARM-based AWS EC2

The expected growth of ARM processors in data centers has been a hot topic for discussion for quite some time, and we were curious to see how it performs with PostgreSQL. The general availability of ARM-based servers for testing and evaluation was a major obstacle. The icebreaker was when AWS announced their ARM-based processors […]

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Low Value in range_optimizer_max_mem_size Might Cause Full Table Scan

range_optimizer_max_mem_size Might Cause Full Table Scan

Although how range_optimizer_max_mem_size operates is explained in the official doc, it’s not a well-known variable and surely not a variable you need to modify under most circumstances. But from time to time we get some performance tickets related to this.
What problem does this variable cause if it is not properly sized? Let’s find out […]

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Drain Kubernetes Nodes… Wisely

Drain Kubernetes Nodes Wisely

What is Node Draining?
Anyone who ever worked with containers knows how ephemeral they are. In Kubernetes, not only can containers and pods be replaced, but the nodes as well. Nodes in Kubernetes are VMs, servers, and other entities with computational power where pods and containers run.
Node draining is the mechanism that allows users to […]

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