GSP Virtualisation with Xen

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Revision as of 08:28, 23 February 2012 by Davidg@nikhef.nl (talk | contribs)
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The Grid Server Park machines (general services used for Nikhef and BiG Grid) is going to be run with a centrally managed and controlled virtualisation environment. After the testing and evaluation period it is likely (but not yet certain) that the Open Source Xen Cloud Platform (XCP, version 1.5beta) is going to be chosen to run this infrastructure. The aim is to bring all systems under XCP control, managed in a set of clusters:

Hardware

Cluster qty system type VM server hostnames current master
Piet 16 systems M610: 12 cores, 24 SMT threads, 96 GiB, 2x600GB 10k SAS, dual 8G FC, dual 1GbE + dual 10GbE vms-piet-*.inst.ipmi.nikhef.nl
Generic 8 systems PE2950: 8 cores, 24 GiB, 4x500GB 7k2 SATA, dual 1GbE vms-gen-*.inst.ipmi.nikhef.nl vms-gen-05
BL0 5 systems M610: 8 cores, 32 GiB RAM, 2x300GB 10k SAS, dual 1GbE (+dual 8G FC) vms-bl0-*.inst.ipmi.nikhef.nl
Security 2 systems PE2950: 8 cores, 24 GiB, 4x500GB 7k2 SATA, dual 1GbE vms-sec-*.inst.ipmi.nikhef.nl


Networking

Installation network

Server installation

Faking XenServer 6.0 for XenCenter Management

Management clients

Storage

Where are the VM disk images (VDIs)

Connecting with FC

Connecting with iSCSI

Connecting with NFS

About local disk

Troubleshooting

Dead VM server

Dear VM cluster master

VMs on a dead server