My personal blog

Best logging practices to improve your application reliability

Logging helps to track events in our application and this tracking can be of great help while debugging Following rules can help us do meaningful logging. Contextual information must be present in logs. This includes timestamps, function name, filename, line numebr etc Define accurate log levels. Log levels include debug, trace, info, warn, error, fatal Write meaningful logs that don’t require deep understanding of the application.

HP NC522SFP Network Adapter Firmware update on Ubuntu

I was trying to add dual port 10gb network adapter (HP NC522SFP which is rebranded vserion of Qlogic QLE3142 ). Infact, this 10gb intelligent adapter series is of NetXen (aquired by Qlogic). After installing network adapter, it was not recognized. $ lshw -C network indicated networks UNCLAIMED. $ ifconfig didn’t show them either. I was sure either driver or firmware was missing. I checked from HP product page, but it included driver and firmware for Windows, Redhat and SUSE OS.

Creating a New Theme

Introduction This tutorial will show you how to create a simple theme in Hugo. I assume that you are familiar with HTML, the bash command line, and that you are comfortable using Markdown to format content. I’ll explain how Hugo uses templates and how you can organize your templates to create a theme. I won’t cover using CSS to style your theme. We’ll start with creating a new site with a very basic template.

Migrate to Hugo from Jekyll

Move static content to static Jekyll has a rule that any directory not starting with _ will be copied as-is to the _site output. Hugo keeps all static content under static. You should therefore move it all there. With Jekyll, something that looked like ▾ <root>/ ▾ images/ logo.png should become ▾ <root>/ ▾ static/ ▾ images/ logo.png Additionally, you’ll want any files that should reside at the root (such as CNAME) to be moved to static.

(Hu)go Template Primer

Hugo uses the excellent go html/template library for its template engine. It is an extremely lightweight engine that provides a very small amount of logic. In our experience that it is just the right amount of logic to be able to create a good static website. If you have used other template systems from different languages or frameworks you will find a lot of similarities in go templates. This document is a brief primer on using go templates.

Getting Started with Hugo

Step 1. Install Hugo Goto hugo releases and download the appropriate version for your os and architecture. Save it somewhere specific as we will be using it in the next step. More complete instructions are available at installing hugo Step 2. Build the Docs Hugo has its own example site which happens to also be the documentation site you are reading right now. Follow the following steps: Clone the hugo repository Go into the repo Run hugo in server mode and build the docs Open your browser to http://localhost:1313 Corresponding pseudo commands:

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