tech blogs

VM
http://blog.vhowto.info/
http://drewsymo.com/cloud-computing/install-xen-on-centos-and-create-a-fedora-debian-vm/
XenServer PV guests and Cobblerhttp://jsosic.wordpress.com/2013/05/23/xenserver-pv-guests-and-cobbler/

Linux
http://www.unixmen.com/
Linux公社 http://www.linuxidc.com
Hadoop http://www.linuxidc.com/topicnews.aspx?tid=13
Linux数据库 http://doc.linuxpk.com/type198.html

NetApp


NetBackup
http://www.mass.dk/netbackup.html
http://netbackup.wordpress.com/

http://blogs.citrix.com/

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Synology DSM in Virtual Machine
http://www.avsforum.com/t/1460222/how-to-roll-your-own-synology-diskstation-for-nas-update-5-28-2013-dsm-4-2-3211


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general
http://www.thegeekstuff.com/

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read list for xen backup
https://github.com/xenserver/transfervm
http://technocrat.kagan.cc/2013/08/script-xenserver-backups.html
http://sysadminnotebook.blogspot.com/2011/06/xenserver-backup-solution.html
http://www.fungusware.com/