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Category Archives: Linux

Kernel panic: out of memory and no killable processes

Apr 27, 2022Miguel FraLinuxkernel panic

After several intermittent freeze-ups, an Ubuntu server refused to start, stalling when reaching kernel panic error. The following error was […]

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Big Blue Button (BBB) Installation & Setup using Open SSL Let’s Encrypt & Sonicwall Step by Step Tutorial

Feb 3, 2022Miguel FraFOSS, Linux, SoftwareBBB, Open Source, Video Conferencing

BBB is a great open source video conferencing software used primary for one-to-many video conferencing. It’s used extensively as a […]

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How to Expand Linux Univention Default Disk Partition–UCS

Jun 3, 2021Miguel FraFOSS, LinuxDisk Partition, Expand Disk, FOSS, Linux, Univention

The UCS default disk partition when installed from an OVA image is a paltry 49GB. This should be expanded in […]

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Installing Open NMS on Ubuntu 20.04 Step by Step Instructions

May 28, 2021Miguel FraLinux, Network Monitoring, Open NMS, SNMPInstallation, Network Monitoring, Open NMS, Setup

Step by Step Install OpenNMS on Ubuntu 20.4 by Miguel Fra at 7:08 PM in Software Apps, SNMP, Networking & […]

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