I was working on a feature recently which needed a streaming job that runs 24×7 and processing 100 million rows per day. The spark web ui is a wonderful tool to look at how things are running internally. While debugging I noticed that the streaming jobs were getting allocated to only one machine. Spark has…
We use Sendgrid for email delivery on our cloud. Using custom commands in munin can be tricky. After struggling for some time I wrote a small python script to send emails from munin using sendgrid. Add this line to munin.conf contacts mycontact contact.mycontact.command /usr/bin/sendemail alerts@example.com “[Munin] Alert for ${var:host}” “warnings: ${var:wfields} / criticals: ${var:cfields}” contact.mycontact.text text…
I bought Avenger in July 2013. Specification can be read at http://www.bajajauto.com/avenger/. I have toured extensively in Karnataka and Leh, so I think this review will definitely help you make up your mind. General: Engine: The 220 cc engine gets you off from 0-60 pretty quickly. This is a cruiser so couple of seconds does not…
Yesterday I did 150 kg leg press. Next target is 80 kg squats. I am at 60 now.
2014 was an incredible year for me. I travelled a lot. I decided to end this year with another ride with some fellow bikers. This was a 4-day ride in which I covered Mudigere, Kudremukh, Sringeri, Agumbe, Chikmanglur and Mullayangiri. We rode on the first day to Mudigere. A home stay was arranged for stay. It…