1
vote
1answer
132 views

Duplicating data between two Percona Xtradb clusters using MySQL replication

We currently have a 3 node Percona Xtradb cluster running in a single data center. We want to add fault tolerance in case of disaster to prevent reliance on a single data center and synchronize our ...
0
votes
0answers
13 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
108 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 ...
0
votes
2answers
820 views

new Percona XtraDB nodes unable to join cluster

I have a four node Percona XtraDB cluster. Each night, one node shuts down for a backup and subsequently rejoins the cluster. This has run fine for quite some time now. Last night, the backup node ...
1
vote
1answer
535 views

MariaDB / MySQL galera cluster nodes won't join

I'm setting up a MariaDB Galera cluster and I can’t seem to get the nodes to join each other. They both start up without errors but never seem to join, the status is always disconnected: MariaDB ...
5
votes
2answers
1k views

MariaDB Cluster vs Percona Cluster for MySQL

What are the advantages and and disadvantages between the two? I've only been able to find information on these two implementations without any specifics on clusters. I'm currently implementing a ...
-1
votes
1answer
120 views

installing Percona XtraDB Cluster on Ubuntu 13.04

So, a bit of explanation of the big picture: I am trying to get multiple PXC instances running on a single machine, replicating via Galera to each other. I am running Ubuntu Server 13.04 amd64 in a ...
2
votes
0answers
243 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 ...
0
votes
0answers
49 views

Percona XtraDB cluster not replying to queries

Since last month, suddenly our percona cluster started to have connection issues as discussed in Percona Cluster Failed with Haproxy : Connection Limit Exceeded question. As @RolandoMySQLDBA ...
1
vote
1answer
233 views

Percona on 2nd node will not start

I have setup two Vagrant VMs to simulate Percona XtraDB Cluster for our development needs. The first VM comes online just fine, and everything works. However, when I try to start Percona on the 2nd VM ...
0
votes
1answer
530 views

Percona-Cluster: backup and restore procedure

I'm trying to restore a full backup taken from one node of a three-node percona cluster (percona cluster 5.5, galera 2.1, wsrep sst method is rsync, innodb tables only). Backup was taken like this: ...
1
vote
1answer
946 views

Trouble setting up a Percona XtraDB cluster on 2 servers

I'm trying to set up a Percona XtraDB cluster on two machines.. but i'm having a terrible time in getting the second machine up and running. I have used this article as a reference, and while it ...
0
votes
0answers
127 views

Import large InnoDB table dump

i've a mysqldump ( 1.5G large ) of a table I need to import. The server i bought, which is clean and not under load, takes > 2hours to import it. I read many tweaks i can use to speed up the import ...
2
votes
1answer
677 views

How to install Percona XtraDB Cluster on x86 server?

I'm going to migrate from MySQL replication to Percona XtraDB Cluster. The problem I'm facing is one node is running on x86, and I cannot install Percona-XtraDB-Cluster-server from the Percona repo ...
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: ...