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raid and luks after the fact ubuntu 18.04
https://tutorials.technology/tutorials/move-luks-encrypted-disk.html
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quickly make xva file from a live running image.
#take a snapshot xe vm-snapshot new-name-label= vm= #convert back to a vm xe template-param-set is-a-template=false uuid= #export xe vm-export vm=(newname) filename= #cleanup-snapshot xe vm-uninstall uuid= from: http://serverfault.com/questions/489184/export-xenserver-snapshot-as-file-via-console
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smartctl with LSISAS1068E or perc 6
I was used to using smartctl -a -d megaraid,0 /dev/sda to get SMART info from my physical disks now with the LSISAS1068E (perc 6) I can get it with: smartctl -a /dev/sg0 or smartctl -a /dev/sg1 to see the physical Read more
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xenserver 7.0 based on centos 7.2
https://docs.citrix.com/content/dam/docs/en-us/xenserver/xenserver-7-0/downloads/xenserver-7-0-installation-guide.pdf states: The Control Domain: Also known as ‘Domain0’, or ‘dom0’, the Control Domain is a secure, privileged Linux VM (based on a CentOS 7.2 distribution) that runs the XenServer management toolstack. Besides providing XenServer management functions, the Control Domain Read more
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apply xen server patches in bulk
download a bunch of the buggers for file in XS*.zip;do foo=`basename -s .zip $file`; unzip $file; bar=`xe patch-upload file-name=${foo}.xsupdate`;xe patch-apply uuid=$bar host-uuid=YOUR_HOST_UUID;done you’ll probably want to add an rm of the zip file and an rm of the xsupdate file Read more
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checking the status of your raid with LSISAS1068E or perc 6
lsiutil is the program you want, so you can check the status of your raid link: http://docs.avagotech.com/docs/12351668
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add iso partition to xenserver
link: https://adamscheller.com/systems-administration/xenserver-local-iso-storage-new-partition/ for posterity… figure out the name of the volume group (something like name-uuid) pvscan create the new volume lvcreate -L 150G -n ISOs name-uuid find the volume you just created lvscan |grep ISO create the filesystem Read more
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how to change the ip address of your xenserver
This will let you pick a uuid xe pif-list this will let you change the ip of that uuid xe pif-reconfigure-ip uuid= mode=static IP=192.168.1.1 netmask=255.255.255.0
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using vm-snapshot to clone a domU
CAUTION: with the following the system is up so you risk file loss, data loss, etc. — use at your own risk. Ideally you would shutdown your domU and use vm-export rather than vm-snapshot. make a snapshot xe vm-snapshot vm=name Read more
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para – virtualize to install from iso
http://www.xenlens.com/boot-a-guest-vm-from-cd-or-dvd-in-xenserver/ copied for posterity In order to boot from cd or dvd you need to change the guest virtualization type from HVM (fully virtualized) to PV (paravirtualized). xe vm-param-set HVM-boot-policy=”BIOS order” uuid=[uuid of your vm] After you have booted from Read more