Hi, Thanks a lot for the reply
> Since the cluster will be multi-master/dual-primary, do I need to have a >> separate block device for each PostgreSQL instance or can it use the DRBD >> device? >> > > I don't understand how you want to have a multimaster PostgreSQL setup with > DRBD. DRBD can only be used for an inactive standby. So, DRBD dual primary and Cybercluster multimaster, cannot be combined? > I believe cybercluster is the most active and complete PostgreSQL >> clustering solution. >> My endgoal is a two node cluster with load sharing and fail over where >> both nodes can perform reads and writes. >> > > That's not going to happen very easily, if at all. Why not?Cybercluster is a multimaster clustering solution for PostgreSQL DRBD supports dual primary >From the feature list: > Dual primary support for use with GFS/OCFS2 Perhaps it can be done without DRBD then? In many cases asynchronous replication is just not enough to model a certain > business case. Therefore Cybertec Schönig & Schönig GmbH offers a synchronous multimaster > replication solution for PostgreSQL called Cybercluster. Thanks, Serge Fonville
