ZFS version 2.1.11 is supposed to work correctly with Oracle UEK 7. However, on update (and later – a reboot) – it broke. The driver cannot build using dkms, and the error message is something like this: If you look into /boot/config-`uname -r` output, and look for CONFIG_MODULES string, you will indeed find that it…
This is not a simple task. Adding or compiling modules is a tricky feat when it comes to 2.4 kernels. It requires you compile the entire kernel yourself before. I have used a diskless machine, with an NFS mount as the place where I have kept all persistent data. Mounted it at /tmp/mnt directory. Preparations…
The trick is simple, and many of those who deal with HA cluster get at least once to such a setup – have HA cluster without HA. Yep. Single node, just to make sure you know how to get this system to play. I have just completed it with Linux Heartbeat, and wish to share…
