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2answers
829 views

Possible to use DRBD on two ESXi virtualized servers?

I have two servers (attached disks have been set up as hardware RAID1 for disk device level failure resilience). Here is the setup in my mind: 1) Install ESXi on each of the physical server, M1, M2; ...
1
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4answers
537 views

A better inexpensive 2 node cluster

There is a Xen cluster that setup that I really like. It consists of 2 nodes (let's call them 1 and 2). Each node has 2 non-raided drives (A and B). A1 replicates to A2 through DRBD and B2 to B1. ...
0
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2answers
308 views

Pygrub with DRBD on Xen 3.2

we have a two-node cluster using DRBD 8.2 on CentOS 5.2 64bit. The cluster runs a few VMs on top of Xen 3.2.1, here's the configuration for an Ubuntu Jaunty VM: name = 'dev' bootloader = ...
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1answer
1k views

DRBD experimentation and virtualization

This was one of those thoughts that were tickling the back of my mind. I'm working on a home testbed of a high-availability cluster consisting of just computers, not a SAN or NAS for storage, just ...