Sysadmin/Add virtual machine
Create new VM on Machine/treehouse
This procedure creates a clone of the Sysadmin/Template virtual machine.
virsh vol-create-as treehouse FOOBAR 10G virt-clone -o template-karmic --file=/dev/treehouse/FOOBAR -n FOOBAR virsh start --console FOOBAR
- Add A and AAAA records for the new host in the sugarlabs.org zone file (See Sysadmin/Nameservers).
- Login using the default root password (ask bernie), then setup the machine:
# change root password passwd root # setup both IPv4 and IPv6 addresses vi /etc/network/interfaces # change machine fqdn sed -i -e s/template-karmic/FOOBAR/ /etc/hostname /etc/postfix/main.cf # activate new IP and hostname /etc/init.d/networking restart # install latest security/stability updates aptitude update aptitude full-upgrade # generate host keys and a key for root ssh-keygen -N "" -f /etc/ssh/ssh_host_rsa_key -t rsa ssh-keygen -N "" -f /etc/ssh/ssh_host_dsa_key -t dsa ssh-keygen -N "" -f /root/.ssh/id_rsa -t rsa
- Install
/root/.ssh/id_rsa.pub
key onsugarbackup@backup.sugarlabs.org
# setup backups vi /etc/system-full-backup.conf # log in for the first time on backup server to accept ssh fingerprint ssh sugarbackup@backup.sugarlabs.org
# move daily, weekly, monthly cronjobs to a unique timeslot to avoid cpu/net storms vi /etc/crontab
# the most important thing: come up with a funny quip for this machine vi /etc/motd.tail # taa--daah! reboot
- Add the machine to
/etc/munin/munin.conf
on Machine/sunjammer for monitoring.
[housetree.sugarlabs.org] address housetree.sugarlabs.org
See also: Sysadmin/Delete virtual machine.