Sysadmin/Add virtual machine: Difference between revisions

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=== Authorization ===
First, ask [[User:dogi]] for permission to allocate resources for a new VM.
He's the owner of the physical machines which hosts Sugar Labs and other
organizations.
=== Create new VM on [[Machine/justice]] or [[Machine/freedom]] ===
=== Create new VM on [[Machine/justice]] or [[Machine/freedom]] ===


This procedure creates a clone of the [[Sysadmin/Template virtual machine]].
This procedure creates a clone of the [[Machine/template-xenial|Ubuntu Xenial template virtual machine]].


  virt-clone --prompt -o template-precise --file=/var/lib/libvirt/images/boot/pootle-boot.img --file=/dev/justice/FOOBAR-root -n FOOBAR
  virt-clone -o template-xenial --file=/var/lib/libvirt/images/boot/FOOBAR-boot.img --file=/dev/justice/FOOBAR-root -n FOOBAR
virsh autostart FOOBAR
  virsh start --console FOOBAR
  virsh start --console FOOBAR


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* change machine fqdn
* change machine fqdn


  sed -i -e s/template-precise/FOOBAR/ /etc/hosts /etc/hostname /etc/mailname /etc/postfix/main.cf
  sed -i -e s/template-xenial/FOOBAR/g /etc/hosts /etc/hostname /etc/mailname /etc/postfix/main.cf


* activate new IP and hostname
* activate new IP and hostname


  /etc/init.d/networking restart
  /etc/init.d/networking restart
 
* install latest security/stability updates
* install latest security/stability updates


  aptitude update
  apt-get update
  aptitude full-upgrade
  apt-get dist-upgrade


* Find a nice color combo for HOST_COLOR in /etc/zzz_profile.conf
* Find a nice color combo for HOST_COLOR in /etc/zzz_profile.conf
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  ssh-keygen -N "" -f /root/.ssh/id_rsa -t rsa
  ssh-keygen -N "" -f /root/.ssh/id_rsa -t rsa


* Setup wizbackup on backup server (See [[Service/backup]]
* Setup wizbackup on a backup server (See [[Service/backup]])


* Move daily, weekly, monthly cronjobs to a unique timeslot to avoid cpu/net storms
* Move daily, weekly, monthly cronjobs to a unique timeslot to avoid cpu/net storms
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* Add the machine to <code>/etc/munin/munin.conf</code> on [[Machine/sunjammer]] for monitoring.
* Add the machine to <code>/etc/munin/munin.conf</code> on [[Machine/sunjammer]] for monitoring.


  [housetree.sugarlabs.org]
  [FOOBAR.sugarlabs.org]
         address housetree.sugarlabs.org
         address FOOBAR.sugarlabs.org


See also: [[Sysadmin/Delete virtual machine]], [[Sysadmin/Migrate_virtual_machine]].
See also: [[Sysadmin/Delete virtual machine]], [[Sysadmin/Migrate_virtual_machine]].