Difference between revisions of "Sysadmin/Add virtual machine"

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Line 16: Line 16:
 
  vi /etc/hostname
 
  vi /etc/hostname
 
  vi /etc/postfix/main.cf
 
  vi /etc/postfix/main.cf
 
# forward mail for root to you
 
vi /etc/aliases
 
newaliases
 
 
   
 
   
 
  # activate new IP and hostname
 
  # activate new IP and hostname
Line 28: Line 24:
 
  aptitude full-upgrade
 
  aptitude full-upgrade
 
   
 
   
  # generate host keys
+
  # generate host keys and a key for root
 
  ssh-keygen -q -N '' -f /etc/ssh/ssh_host_rsa_key -t rsa
 
  ssh-keygen -q -N '' -f /etc/ssh/ssh_host_rsa_key -t rsa
 
  ssh-keygen -q -N '' -f /etc/ssh/ssh_host_dsa_key -t dsa
 
  ssh-keygen -q -N '' -f /etc/ssh/ssh_host_dsa_key -t dsa
 +
ssh-keygen -q -N ''
 
   
 
   
 +
# setup backups (remember to install root's key on backup host)
 +
vi /etc/system-full-backup.conf
 +
 
  # taa--daah!
 
  # taa--daah!
 
  reboot
 
  reboot

Revision as of 16:46, 9 October 2009

Create new VM on Machine/treehouse

virt-clone -o template-jaunty -n foobar
virsh start foobar
virsh console foobar

Login using the default root password (ask bernie), then setup the machine:

# change root password
passwd root

# setup both IPv4 and IPv6 addresses (remember to update zones)
vi /etc/network/interfaces

# change machine fqdn
vi /etc/hostname
vi /etc/postfix/main.cf

# activate new IP and hostname
service networking restart

# install latest security/stability updates
aptitude update
aptitude full-upgrade

# generate host keys and a key for root
ssh-keygen -q -N  -f /etc/ssh/ssh_host_rsa_key -t rsa
ssh-keygen -q -N  -f /etc/ssh/ssh_host_dsa_key -t dsa
ssh-keygen -q -N 

# setup backups (remember to install root's key on backup host)
vi /etc/system-full-backup.conf
# taa--daah!
reboot