> Hi, > > Just to share, > > In my production environment, I've 5 physical hosts connecting to a > central shared storage (MD3000i) using iscsi. 2 virtual disks were > created in the MD3000i; a 200GB virtual disk for 10 xen guest images > (Apache, MySQL, Tomcat, etc), and a 1TB virtual disk for data storage. > Both virtual disks are formatted with GFS. The first virtual disk is > mounted in the dom0 cluster (containing all the physical hosts) and 2 > xen guests are started in each host from the shared storage. The 1TB > virtual disk is then mounted after the domU cluster (containing all the > virtual guests) is up. > > The multipath works nicely for the 1TB data virtual disk, and the > virtual guests have no problems accessing the data storage in the event > of failover. The same cannot be say for the 200GB virtual disk that > contains the xen guest images because the virtual guests will freeze in > the event of failover. you mean in the event of failover of the path or the dom0? johannes > > I'm still trying to access if I need the automated failover of > virtualized guests feature. If not, I'll probably keep 2 virtual guests > on each physical host instead. > > Regards, > Bernard Chew > > > -- > Linux-cluster mailing list > Linux-cluster@xxxxxxxxxx > https://www.redhat.com/mailman/listinfo/linux-cluster -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster
