Tag - Xtrabackup SST

Percona XtraDB Cluster: SST tmpdir option

wsrep-stages

In this blog post, I’ll discuss some changes to the behavior of the Percona XtraDB Cluster SST tmpdir option in the latest versions of Percona XtraDB Cluster 5.6.35-26.20-3 and 5.7.17-29.30.
Previously, we did not use the path specified by the tmpdir. From Percona XtraDB Cluster 5.6.35-26.20-3 and 5.7.17-29.20, we use the tmpdir option to specify the […]

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Testing backup locks during Xtrabackup SST on Percona XtraDB Cluster

Background on Backup Locks
I was very excited to see Backup locks support in release notes for the latest Percona XtraDB Cluster 5.6.21 release. For those who are not aware, backup locks offer an alternative to FLUSH TABLES WITH READ LOCK (FTWRL) in

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Percona XtraDB Cluster (PXC) in the real world: Share your use cases!

Percona XtraDB Cluster 5.6

The aim of this post is to enumerate real-world usage of Percona XtraDB Cluster (PXC), and also to solicit use cases from the readers. One of the prominent usages in the production environment that we have come across (and our Percona consultants have assisted) is that of HP Cloud. There is a post about […]

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