Following are some of the tricks that were useful to me while creating Oracle Enterprise Linux vagrant box.
Create vm using VDI format for easy handling.
Make sure you have removed all the extraneous packages from the installed vm.
You can check out package descriptions at pkgs.org.
Also ensure that yum installs only relevant language support
Shutting/removing certain services
Create vm using VDI format for easy handling.
Make sure you have removed all the extraneous packages from the installed vm.
You can check out package descriptions at pkgs.org.
yum remove X11 yum list installed | grep gnome
Also ensure that yum installs only relevant language support
Edit /etc/rpm/macros.lang and include %_install_langs en:fr
Shutting/removing certain services
chkconfig --level 0123456 bluetooth off chkconfig --level 0123456 cups off chkconfig --level 0123456 gpm off chkconfig --level 0123456 hidd off chkconfig --level 0123456 hplip off chkconfig --level 0123456 isdn off chkconfig --level 0123456 nfslock off chkconfig --level 0123456 nfstat off chkconfig --level 0123456 pcscd off chkconfig --level 0123456 portmap off chkconfig --level 0123456 rcpgssd off chkconfig --level 0123456 restorecond off chkconfig --level 0123456 rhnsd off chkconfig --level 0123456 rpcgssd off chkconfig --level 0123456 rpcidmapd off chkconfig --level 0123456 sendmail off chkconfig --level 0123456 xfs off
Some times VirtualBox guest additions will not install due to discrepancy in the header files
Finally remove languages support that is not required to further squeeze the size of VM.
To reduce the footprint, do the following on the VM.
After shutting down the VM, simply resize the VM file with
Remove the currently installed kernel header files rpm -ev --nodeps kernel-uek-headers Now attach the iso file to virtual cdrom mount /dev/cdrom /mnt; cd /mnt/Server rpm -ivh kernel-uek-headers.(what is available) This should match with (uname -r) cd /; umount /mnt; eject
Finally remove languages support that is not required to further squeeze the size of VM.
rm /usr/lib/locale/locale-archive cd /usr/lib/locale ls | grep -v ^en | xargs rm -rf /usr/sbin/build-locale-archive
To reduce the footprint, do the following on the VM.
dd if=/dev/zero of=/bigemptyfile sudo rm -rf /bigemptyfile halt
After shutting down the VM, simply resize the VM file with
VBoxManage modifyhd --compact my_hd.vdi
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