*** EDIT *** : An updated version of this post can be found here: https://run.tournament.org.il/ubuntu-20-04-and-tpm2-encrypted-system-disk/ When you encrypt your entire disk, you are required to enter your passphrase every time you boot your computer. The TPM device has a purpose – keeping your secrets secure (available only to your running system), and combined with SecureBoot,…
I have described in this post how to setup RHCS (Redhat Cluster Suite) for ZFS services, however – this is rather outdated, and would work with RHEL/Centos version 6, but not version 7. RHEL/Centos 7 use Pacemaker as a cluster infrastructure, and it behaves, and configures, entirely differently. This is something I’ve done several times,…
I would like to start with a declaration – I would prefer not to use ACFS for a stand-alone system. It binds the “normal” order of startup and mounts to the cluster. Not only that – but while until version 12.1, RAC stand alone had a built-in service for ACFS, this is no longer the…
Let me first say, that it does work for Linux guest. It doesn’t work on Windows guest because there is a know bug (/issue) with the default hardware layout – made of i440FX BIOS. VirtManager would not allow us to replace the settings, so we need to create the VM ourselves using XML. You can…
I was required to auto map a USB DoK to a KVM VM (specific VM, mind you!), as a result of connecting this device to the host. I’ve looked it up on the Internet, and the closest I could get there was this link. It was almost a complete solution, but it had a few…
There are many sites explaining how to install Oracle GI 12.2, however, there are some special tricks which can simplify GI installation. For once, when installing GI and then installing the huge PatchSet (which is usually around 1.4GB in size) – it takes time. A lot of time. A simple but not very well documented…
