Category Archives: Uncategorized

JIRA Bulk Link via API

JIRA can’t natively perform bulk actions on issue links. I needed to move some links to a different link type. Here’s a quick script in Javascript that runs with NodeJS. It querys for all the relevant issues using JQL and … Continue reading

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Zabbix with Sendgrid SMTP Notification on Ubuntu

The built-in mail option seems to work out of the box, but every post seems to suggest using a script to trigger internal mail binaries for mail notifications. Those require extra dependencies and configuration. With SendGrid and the REST API, … Continue reading

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Installing oracle-java9-installer on Ubuntu Error Fix

The oracle-java9-installer, as of writing, has an old URL that doesn’t redirect properly to the right URL, which causes the installer to fail when it tries to download the binaries. Setting up oracle-java9-installer (9b162-1~webupd8~0) … Using wget settings from /var/cache/oracle-jdk9-installer/wgetrc … Continue reading

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Resizing Virtualbox Fixed-Size VDI Disks

As of writing (2017-04-06), there is no native tooling to resize a fixed-size VDI. Those on the internet saying they can resize oneĀ are misinformed. You will get this error message: Progress state: VBOX_E_NOT_SUPPORTED VBoxManage.exe: error: Resize medium operation for this … Continue reading

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Thoughts on Building Serverless Web Applications with Amazon Lambda

I spent several weekends working a project using the Amazon Lambda serverless micro-architecture to see whether it was worth using for larger projects. I created a micro SaaS – https://pdfbatchfill.com – that essentially takes a bunch of rows and spit … Continue reading

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Ubuntu Linux Email Notification on Hard Disk S.M.A.R.T Errors

This is a short guide on setting up sendmail command on Ubuntu to work with smartmontools to monitor SMART statuses of drives and send email notifications on any failures. 1. Setup sendmail to relay to an external SMTP server (Gmail, … Continue reading

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Determining SSD Approximate Remaining Lifespan

I couldn’t find anything readily available that was trustworthy or free to determine the lifespan of an SSD. MTBF isn’t very useful as on-time doesn’t wear down like hard disks do. The next best thing is to get the total … Continue reading

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Sony Vaio Pro 13 Disassembled

There aren’t any high resolution images of the Sony Vaio Pro 13 internals, so I thought I would post them since the fan started making rattling noises. One of the reasons I discovered the fan developing the noise is that … Continue reading

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Setting Up CKAN 2.5 on Ubuntu 14.04

Install root certificates for work https (optional, required if https is intercepted) sudo mkdir /usr/share/ca-certificates/extra sudo cp root.crt /usr/share/ca-certificates/extra/root.crt sudo dpkg-reconfigure ca-certificates Install CKAN Package sudo apt-get install -y nginx apache2 libapache2-mod-wsgi libpq5 wget http://packaging.ckan.org/python-ckan_2.5-trusty_amd64.deb sudo dpkg -i wget python-ckan_2.5-trusty_amd64.deb … Continue reading

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Cecilio CEVN-1NA Electric Silent Violin Internal Electronics

I got this relatively cheap electric violin by Cecilio (model CEVN-1NA) and wanted to see what was under the hood. Performance-wise, using a Sony MD 7505 headset, the sound was quite noisy and rather muddled. Tone adjustment just maded the … Continue reading

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