[ClusterLabs] pgsql: Is lock needed with synchronous replication?

2018-09-14 Thread Bras Damien
I report an issue opened by spritchard on Github that could be interesting: I gather from the wiki and #699 that stopping the master with a slave running, can leave the old master and the slave (now promoted to master) in inconsistent states - hence why PGSQL.lock isn't removed when the master

Re: [ClusterLabs] is SFEX valid for Pacemaker on VMware with fence_vmware_soap?

2018-09-14 Thread Satoshi Suzuki
Hi Andrei, thanks for your interest and response. *>> As for the disk exclusive control and fencing mechanism with Pacemaker, * *>> our IT vendor is proposing to use SFEX (Shared Disk File EXclusiveness) * *>> and fence_vmware_soap (to reset the failing node via vCenter). * *>* * What is SFEX? I

Re: [ClusterLabs] is SFEX valid for Pacemaker on VMware with fence_vmware_soap?

2018-09-14 Thread Andrei Borzenkov
14.09.2018 05:38, Satoshi Suzuki пишет: > Hello, > pls let me ask if SFEX is valid as the disk exclusive access control for > Pacemaker clusters on VMware environment. > > My client is planning to configure Pacemaker HA clusters on several > VMware vSphere 6.5 hosts. > Each of the HA clusters cons