Percona

JULY 7, 2023

Unfortunately, using certain open source database software as part of an HA architecture can present significant challenges. Downtime due to SPOFs can also be attributed to bottlenecks from architectures designed for applications instead of databases. It takes work, the right architecture, and often some outside help.

Availability 82

Availability Open Source Architecture Database 82

All Things Distributed

AUGUST 16, 2012

This white paper provides a detailed view of the comparable costs of running various workloads on-premises and in the AWS Cloud and offers guidance on how to work out an apples-to-apples comparison of the TCO of running web applications in the AWS Cloud versus running them on-premises.Below are some highlights of the Web Applications white paper.

AWS 118

AWS Hardware Traffic Best Practices 118

Percona

AUGUST 15, 2023

Below is an example architecture for Group Replication. When a problem is detected, these tools automatically redirect traffic to a standby replica. To delve deeper into this topic and explore Percona’s recommendations for HA architecture and deployment, we invite you to download our white paper.

Servers 52

Servers Database Availability Traffic 52

Percona

APRIL 17, 2023

The swap issue is explained in the excellent article by Jeremy Cole at the Swap Insanity and NUMA Architecture. This allows MongoDB to scale horizontally, handling large datasets and high traffic loads. There is an issue with this, which causes the OS to swap even with memory available.

Best Practices 52

Best Practices Design Tuning Database 52