Saturday, December 3, 2016

Shorten ssh command using config file

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If you are accessing remote servers frequently using ssh. You can save your ssh configuration (server Ip, port, user, key) to a file and r...
1 comment:
Monday, December 14, 2015

HMAC Authentication

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In this short article I'm going to explain about HMAC authentication and how it works. What is HMAC authentication?  HMAC (Hash...
1 comment:
Tuesday, June 17, 2014

Ubuntu - Gnu parallel - It's awesome

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GNU parallel is a shell package for executing jobs in parallel using one or more nodes. If you have used xargs in shell scripting then you ...
Friday, May 30, 2014

Shell script edited on windows - Issue when executing on linux

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I faced the above issue when I'm trying to execute the script after doing some editing on windows. Those two issues are due to BOM char...
1 comment:
Thursday, June 27, 2013

Article on Monitor Your Key Performance Indicators using WSO2 BAM.

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I've written an article for WSO2 library explaining how to Monitor your Key Performance Indicators  using WSO2 BAM  WSO2 BAM an ent...
3 comments:
Tuesday, October 23, 2012

Configuring Hive metastore to remote database - WSO2 BAM2

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Hive Metastore Hive metastore is the central repository which is used to store Hive metadata. We use embedded H2 database as the default...
2 comments:
Saturday, October 6, 2012

A Fix for Huawei E220 connection issue with ubuntu 12.04

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After installing Ubuntu 12.04, I faced an issue when connecting to the internet from my Huawei E220 dongle. So I did some google search a...