Re: [Maria-discuss] MariaDB Galera Cluster Wrsep not ready

2015-10-24 Thread Bertrand Caplet
Hi, OK I'll change to odd number. Well I'm planning to set up MaxScale when I get rid of splitbrains. And yes split brain happen cause of network issues. Regards, wrote : >Hi Bertrand, > >you should always have an odd number of servers (3, 5, 7) - even number >is >a risk of split brain, or use we

Re: [Maria-discuss] MariaDB Galera Cluster Wrsep not ready

2015-10-24 Thread Guillaume Lefranc
Hi Bertrand, you should always have an odd number of servers (3, 5, 7) - even number is a risk of split brain, or use weights so you give priority to specific servers. You should also use a load balancer which redirects query to an available node, ex: HAProxy, MaxScale, GLBD... Does the split bra