Oracle Unbreakable Linux (Red Hat Enterprise)
When installing, put the GRUB1 bootload onto the same partition or it will replace the Ubuntu GRUB2 bootloader.
When launching enter 'c' at grub menu to go into command line. Enter chainloader (hd0, and hit tab to list the partition options.
Select the Red Hat partition # (label it for easy identification) and close the command with )+1
chainloader (hd0, msdos4)+1
boot
The firewall is not open for port 1521.
Make sure to set ORACLE_HOME and ORACLE_HOME_LISTENER in oracle .bash_profile
Use dbstart and dbshut to start and shutdown the database
Have to edit /etc/hosts to associate the host name and IP address, have to update it when DHCP changes.
Have to edit tns listener config file to point to the correct hostname or IP or it won't start.
Update grub2 menu:
sudo update-grub
When launching enter 'c' at grub menu to go into command line. Enter chainloader (hd0, and hit tab to list the partition options.
Select the Red Hat partition # (label it for easy identification) and close the command with )+1
chainloader (hd0, msdos4)+1
boot
The firewall is not open for port 1521.
Make sure to set ORACLE_HOME and ORACLE_HOME_LISTENER in oracle .bash_profile
Use dbstart and dbshut to start and shutdown the database
Have to edit /etc/hosts to associate the host name and IP address, have to update it when DHCP changes.
Have to edit tns listener config file to point to the correct hostname or IP or it won't start.
Customizing Grub2 menu:
Edit: /etc/grub.d/40_custom
Add:
menuentry "Redhat" {
insmod ext2
set root=(hd0,3)
linux /boot/vmlinuz-2.6.32-24-generic root=/dev/sda3 ro
initrd /boot/initrd.img-2.6.32-24-generic
}
Update grub2 menu:
sudo update-grub
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