0
votes
0answers
9 views

Percona adding node to cluster safe?

I had a cluster with 3 nodes and 2 of them died, leaving only node 1 working, and this is a production environment that cannot stop. Is it safe to re-add one node to the cluster? Thank you
0
votes
1answer
67 views

Percona on EC2 ephemeral storage (part of XtraDB cluster)

We have a MySQL DB of roughly 100GB and want to move it into EC2. EBS volumes seem fairly slow for running MySQL databases (even with provisioned IOPS) and although we could use RAID10 to improve this ...
2
votes
0answers
187 views

Recurring locks and slowdowns on a Percona XtraDB Cluster

I have 5 dedicated servers (identical machines: 32 cores, 96GB of RAM, SSD drives in RAID and gigabit ethernet link) configured with Percona XtraDB Cluster. There's a recurring problem causing a ...
2
votes
3answers
2k views

Percona XtraDB Cluster node recovery

I have been reviewing XtraDB clustering and produced a P.o.C. environment on Openstack using 4 instances, which has fallen over during my resilience testing. Per the pxc documentation: ...