Tag - Synchronous Replication

Synchronous Replication in MySQL: Galera vs. Group Replication

Group Replication

UPDATE: Some of the language in the original post was considered overly-critical of Oracle by some community members. This was not my intent, and I’ve modified the language to be less so. I’ve also changed the term “synchronous” (which the use of is inaccurate and misleading) to “virtually synchronous.” This term is more accurate […]

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WAN Synchronous Clusters: Dealing with Latency Using Concurrency

WAN Latency

In this blog, we’ll discuss how to use concurrency to help with WAN latency when using synchronous clusters.
WAN Latency Problem
Our customers often ask us for help or advice with WAN clustering problems. Historically, the usual solution for MySQL WAN deployments is having the primary site in one data center, and stand-by backup site in another […]

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Is Synchronous Replication right for your app?

I talk with lot of people who are really interested in Percona XtraDB Cluster (PXC) and mostly they are interested in PXC as a high-availability solution.  But, what they tend not to think too much about is if moving from async to synchronous replication is right for their application or not.
Facts about Galera replication
There’s […]

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