janfrodes notes

Arête - a TimeWarrior menu bar app for macOS

Secure login for support personnel

Cumulus switch config

Maximum number of inodes in GPFS

GPFS encryption with multiple tenants

GPFS Data-in-inode.

My notes on GPFS Policy tips and tricks.

How to move OS disk to new disk on RHEL8 LPAR

KVM VMs backed by qcow2 image can be live resized with the virsh blockresize command.

How we could generate md5 checksums for more than 1 billion files after a data migration, to verify that they matched the checksums from the source location.

How to configure InfiniBand SR-IOV VFs for use with KVM on Power9 based server

How to network install RHEL on IBM Power10

Example firewalld zones for use with GPFS

How to mirror the root disk on RHEL, when it was already installed on non-mirrored disk.

Creating Flame graphs over number of files, or capacity for each directory in a GPFS file system.

GPFS Poor mans checksumming.

How to deply KVM virtualized protocol nodes on IBM ESS Power9 type protocol node hardware.

Note about how to keep and maintain a backup of GPFS file system and cluster configuration.

I wrote a book about High-Performance computing on the IBM AC922 platform.

My Denali West Buttress climb in 2006,

Expedition to Greenland to climb the 3 highest mountains, plus some first accents.

Prosjektoppgave i Databehandling og samfunn

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