Re: [ceph-users] radosgw failover help

2018-06-25 Thread Burkhard Linke
Hi, On 06/20/2018 07:20 PM, David Turner wrote: We originally used pacemaker to move a VIP between our RGWs, but ultimately decided to go with an LB in front of them. With an LB you can utilize both RGWs while they're up, but the LB will shy away from either if they're down until the check sta

Re: [ceph-users] radosgw failover help

2018-06-22 Thread Konstantin Shalygin
Has any one, done or working a way to do S3(radosgw) failover. I am trying to work out away to have 2 radosgw servers, with an VIP when one server goes down it will go over to the other. May be better failover + load balancing? For example - nginx do this + TLS. k ___

Re: [ceph-users] radosgw failover help

2018-06-20 Thread David Turner
We originally used pacemaker to move a VIP between our RGWs, but ultimately decided to go with an LB in front of them. With an LB you can utilize both RGWs while they're up, but the LB will shy away from either if they're down until the check starts succeeding for that host again. We do have 2 LB

Re: [ceph-users] radosgw failover help

2018-06-20 Thread Simon Ironside
Hi, Perhaps not optimal nor exactly what you want but round robin DNS works with two (or more) vanilla radosgw servers ok for me as a very rudimentary form of failover and load balancing. If you wanted active/standby you could use something like pacemaker to start services and move the vIP a

[ceph-users] radosgw failover help

2018-06-20 Thread nigel davies
Hay All Has any one, done or working a way to do S3(radosgw) failover. I am trying to work out away to have 2 radosgw servers, with an VIP when one server goes down it will go over to the other. I am trying this with CTDB, but while testing the upload can fail and then carry on or just hand and