Tag - Percona XtraDB Cluster

Percona XtraDB Cluster 8.0 Behavior Change for pxc-encrypt-cluster-traffic

Percona XtraDB Cluster 8.0 Behavior Change for pxc-encrypt-cluster-traffic

Percona has enforced stronger security in Percona XtraDB Cluster (PXC) 8, but this requires some attention during the rollout of the new server version, so let see the why and what.
In PXC there are two different kinds of traffic: client-server exchange (ie: application traffic), and replication traffic. The latter refers to any SST/IST, write-set, […]

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New Feature in Percona XtraDB Cluster 8.0 – Streaming Replication

Percona XtraDB Cluster Streaming Replication

Percona XtraDB Cluster 8.0 comes with an upgraded Galera 4.0 library, which provides a new feature – streaming replication. Let’s review what it is and when it might be helpful.
Previous versions of Percona XtraDB Cluster with Galera 3.x had a limitation in how big transactions are handled.
Let’s review the performance under sysbench-tpcc workload when […]

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Galera 4 Streaming Replication in Percona XtraDB Cluster 8.0

Galera 4 Streaming Replication in Percona XtraDB Cluster

I was testing the latest Percona XtraDB Cluster 8.0 (PXC) release which has the Galera 4 plugin, and I would like to share my experiences and thoughts on the Streaming Replication feature so far.
What Is Streaming Replication, in One Sentence?
In Galera 4, the large transaction could split into smaller fragments, and even before it […]

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Testing Percona XtraDB Cluster 8.0 Using Vagrant

Percona XtraDB Cluster 8.0 Using Vagrant

As Alkin and Ramesh have shown us in their Testing Percona XtraDB Cluster 8.0 with DBdeployer post, it is now possible to easily deploy an environment to test the features provided by the brand new release of Percona XtraDB Cluster 8.0.
We have also worked on creating a testing environment available for those that use […]

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Testing Percona XtraDB Cluster 8.0 with DBdeployer

In the light of support for Percona XtraDB Cluster (PXC), the DBdeployer anniversary, and the newly released Percona XtraDB Cluster 8.0, I’m happy to announce that Giuseppe Maxia has recently updated DBdeployer to support Percona XtraDB Cluster 8.0.
We at Percona, with my colleague Ramesh Sivaraman, have tested and deployed Percona XtraDB Cluster (PXC) 8.0.18  […]

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