A detailed guide outlining the initial setup process for a MikroTik CRS309 switch, covering steps like changing default passwords, configuring network settings, and updating RouterOS and SWOS firmware.
A quick and dirty guide on installing Proxmox VE on a mirrored root ZFS setup, achieved by first installing Debian on ZFS and then adding Proxmox on top.
A quick teardown and overview of the Uni-T UT61E multimeter, providing internal photos and basic information, along with links to comprehensive video reviews.
A detailed guide on modifying a DPS-800GB HP server power supply, including disassembly, chaining multiple units, and isolating the DC ground from the case.
A script for building and deploying custom Java libraries that are not available in public repositories like Maven Central or JCenter, including XSLT magic to manipulate the pom.xml.
A short Groovy snippet that shows how to reuse repository definitions from the buildscript block in the main repositories block of a Gradle build script.
A hacky one-liner shell command to dump all JMX beans from a Jolokia endpoint using curl, python -m json.tool, and other shell utilities.
A quick guide on how to execute shell commands from Groovy, including how to handle commands with pipes.
A guide on how to restore file permissions on a Debian system after a failed migration where permissions were not preserved, using a series of chmod, chown, and aptitude reinstall commands.
A set of notes on how to migrate a SonarQube installation to a new host, including steps for installing SonarQube and PostgreSQL, and migrating the database and extensions.