Open main menu

OpenVZ Virtuozzo Containers Wiki β

Editing Creating a CentOS 6 Template

Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.

The edit can be undone. Please check the comparison below to verify that this is what you want to do, and then save the changes below to finish undoing the edit.
Latest revision Your text
Line 2: Line 2:
 
[[Category: Templates]]
 
[[Category: Templates]]
  
This guide requires that you already have a CentOS 6 - If you do not have CentOS 6 installed, do it in KVM or VirtualBox or even use an already existing CentOS 6 container.
+
This guide requires that you already have a CentOS 6 - If you do not have CentOS 6 installed, do it in KVM or VirtualBox or whatever you want.
  
At a CentOS 6 host as root do:
+
At a CentOS 6 host as root do:<br/>
 
+
<code>
yum install yum-utils
+
yum install yum-utils<br/>
yumdownloader centos-release
+
yumdownloader centos-release.x86_64<br/>
mkdir -p /newroot/var/lib
+
mkdir -p /newroot/var/lib/<br/>
touch /newroot/var/lib/random-seed #without it, the initscript installation script will fail
+
touch /newroot/var/lib/random-seed #without it, the initscript installation script will fail <br/>
rpm --rebuilddb --root=/newroot
+
rpm --rebuilddb --root=/newroot<br/>
rpm -i --root=/newroot --nodeps centos-release-6-5.el6.centos.11.2.x86_64.rpm
+
rpm -i --root=/newroot --nodeps centos-release-6-3.el6.centos.9.x86_64.rpm<br/>
yum --installroot=/newroot install -y rootfiles openssh-clients openssh-server yum yum-utils man wget sudo tar passwd
+
yum --installroot=/newroot install -y openssh-clients openssh-server yum yum-utils man wget sudo tar passwd<br/>
yum --installroot=/newroot clean all
+
yum --installroot=/newroot clean all<br/>
ln -s /proc/mounts /newroot/etc/mtab
+
ln -s /proc/mounts /newroot/etc/mtab<br/>
rm -f /newroot/dev/null
+
rm -f /newroot/dev/null<br/>
mknod -m 600 /newroot/dev/console c 5 1
+
mknod -m 600 /newroot/dev/console c 5 1
 +
</code>
  
 +
<br/>
 
Create /newroot/etc/fstab that looks like this:
 
Create /newroot/etc/fstab that looks like this:
none /dev/pts devpts rw,gid=5,mode=620 0 0
+
  none /dev/pts devpts rw,gid=5,mode=620 0 0
none /dev/shm tmpfs defaults 0 0
+
  none /dev/shm tmpfs defaults 0 0
  
 
Edit /newroot/etc/sysconfig/init
 
Edit /newroot/etc/sysconfig/init
 
Change the line
 
Change the line
ACTIVE_CONSOLES=/dev/tty[1-6]
+
  ACTIVE_CONSOLES=/dev/tty[1-6]
 
to
 
to
ACTIVE_CONSOLES=
+
  ACTIVE_CONSOLES=
 
 
Change timezone (if needed)
 
 
 
rm /newroot/etc/localtime <br />
 
ln -s /usr/share/zoneinfo/Your/Timezone /newroot/etc/localtime
 
  
 +
Change timezone (if needed)<br />
 +
<code>
 +
rm /newroot/etc/localtime <br />
 +
ln -s /usr/share/zoneinfo/Your/Timezone /newroot/etc/localtime
 +
</code>
 +
<br />
 
The only thing missing is to create a tarball of our new root.
 
The only thing missing is to create a tarball of our new root.
tar zcf /vz/template/cache/centos-6-x86_64.tar.gz -C /newroot .
+
<code>tar zcf /vz/template/cache/centos-6-x86_64.tar.gz -C /newroot .</code>
  
 
You probably want to get rid of /newroot<br />
 
You probably want to get rid of /newroot<br />
rm -rf /newroot
+
<code>
 
+
rm -rf /newroot
And you are done!
+
</code>

Please note that all contributions to OpenVZ Virtuozzo Containers Wiki may be edited, altered, or removed by other contributors. If you don't want your writing to be edited mercilessly, then don't submit it here.
If you are going to add external links to an article, read the External links policy first!

To edit this page, please answer the question that appears below (more info):

Cancel Editing help (opens in new window)