Adding DRBD shared volumes to Proxmox to support Live Migration
The plan is to create 2 resources in Primary/Primary mode. The first one r0 will be used to store disk images for VM’s running on proxmox01 and r1 for the VM’s running on proxmox02. This way we can easily recover…
Clustering with Pacemaker, DRBD and GFS2 on Bare-Metal servers in SoftLayer
SoftLayer is IBM company providing cloud and Bare-Metal hosting services. We are going to setup a cluster of Pacemaker, DRBD and GFS2 on couple of Bare-Metal servers to host our Encompass services. This will provide high availability of the shared…
Highly Available iSCSI ALUA (Asymetric Logical Unit Access) Storage with Pacemaker and DRBD in Dual-Primary mode – Part2
This is continuation of the Highly Available iSCSI ALUA Storage with Pacemaker and DRBD in Dual-Primary mode series. We have setup the HA backing iSCSI storage and now we are going to setup a HA shared storage on the client…
Highly Available iSCSI ALUA (Asymetric Logical Unit Access) Storage with Pacemaker and DRBD in Dual-Primary mode – Part1
I already wrote a post on this topic so this is kind of extension or variation of the setup described here Highly Available iSCSI Storage with SCST, Pacemaker, DRBD and OCFS2. The main and most important difference is that thanks…
Highly Available iSCSI Storage with SCST, Pacemaker, DRBD and OCFS2 – Part2
This is continuation of the Highly Available iSCSI Storage with SCST, Pacemaker, DRBD and OCFS2 series. We have setup the HA backing iSCSI storage and now we are going to setup a HA shared storage on the client side. iSCSI…
Highly Available iSCSI Storage with SCST, Pacemaker, DRBD and OCFS2 – Part1
SCST the generic SCSI target subsystem for Linux, allows creation of sophisticated storage devices from any Linux box. Those devices can provide advanced functionality, like replication, thin provisioning, deduplication, high availability, automatic backup, etc. SCST devices can use any link…