Warewulf 4 – Environment Modules

Environment Modules are an indispensable tool for high-performance computing that allow you to switch between and among versions of compilers, libraries, and applications.

Warewulf 4 – GPUs

Install NVIDIA GPU drivers on the head and compute nodes.

Warewulf 4 – Time and Resource Management

Warewulf installed with a compute node is not really an HPC cluster; you need to ensure precise time keeping and add a resource manager.

Warewulf 4

Warewulf 4 is ready to help you build an HPC cluster.

Analyzing Logs

Log analysis can be used to great effect in HPC systems. We present an overview of the current log analysis technologies.

Log Management

One of the more mundane, perhaps boring, but necessary administration tasks is checking system logs – the source of knowledge or intelligence of what is happening in the cluster.

Parallel I/O Chases Amdahl Away

Scalability abhors serial computation, but parallel I/O can defeat those limitations.

Rocky Reaches for a Role in HPC

Can this enterprise Linux fill the void left by CentOS?

Sharing a Linux Terminal Over the Web

The ability to share a terminal over the web could multiply the effectiveness of admins and users. The tty-share tool might be the answer.

Sharing Linux Terminals

Sometimes sharing a screen between two users is enormously helpful. We look at two terminal sharing tools: screen and tmux.