The Linux Cluster

If you are having an issue similar to this message error: db5 error(11) from dbenv->open: Resource temporarily unavailable The issue is likely due to a locked or corrupted database caused by an interrupted dnf process Step 1: Remove RPM Database Locks: #…

Ansible Automation routinely requires the use of sensitive values.

Ansible execution is versatile enough that we can modify how and when tasks are executed.

These are commonly used Ansible-Playbook Optional Arguments Flag Description -i, –inventory Specify inventory host path or comma-seperated host list -b, –become Run operations with become (not imply password prompting).

After downloading the Nvidia Drivers and Toolkits Make sure you select the corresponding CUDA Toolkit and the CUDA Drivers.

Taken from Installing Nvidia DOCA OFED.

Method 1: Using Ethernet and lspci [root@hpc-node1 ~]# ethtool -i ens3f1np1 driver: mlx5_core version: 25.10-1.7.1 firmware-version: 26.43.2026 (MT_0000000575) expansion-rom-version: bus-info: 0000:5d:00.1 supports-statistics: yes supports-test: yes supp…

Install dnf-plugins-core # dnf install dnf-plugins-core Install epel-release # dnf install epel-release Install PowerTools Replace (Now known as Container Runtime Builder CRB) # dnf config-manager --enable crb Check for Repositories that are enabled # dnf…

In Rocky Linux 9, the nmcli command-line tool (Network Manager Command Line) replaces the traditional ifcfg files that we have been using since Rocky Linux 8.

FreeSurfer-8.1.0 for Rocky Linux 8 requires 2 important dependencies qt5-qtx11extras.x86_64 libXScrnSaver.x86_64 To Install Dependencies, just # dnf install qt5-qtx11extras.x86_64 # dnf install libXScrnSaver.x86_64 Once these 2 dependencies are in, you can