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Thursday, June 1, 2017

investigate into apache cassandra 1.2.19 sstable corrupt

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Last, I have investigated in apache cassandra 1.0.8 sstable corruption a fresh node after upgraded to apache cassandra 1.2. Both of the arti...
Saturday, July 30, 2016

Brief go through fuglu a mail scanner daemon

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This is way long overdue that I promised to write a blog for a good dear friend on his python mail scanner daemon. And today, finally got my...
Friday, July 29, 2016

Sharing thoughts on article 'Agile Vs. Lean: Yeah Yeah, What’s the Difference?'

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In this article, I took a bit different writing than the usual coverage on software technology. Today, as I read an article about the differ...
Sunday, July 17, 2016

angelhack kuala lumpur 2016

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Coding is something I have passion about and if you have been following me in my blog, you should know most of the article are big data tech...
Saturday, July 16, 2016

Initial learning into apache cassandra paxos

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Recently I have been reading into apache lightweight transaction in cassandra 2.0 and interested into how it implemented in code level. Fro...
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Friday, July 15, 2016

learning and trying on apache ivy

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Over years of java programming using ant build file, many have claimed that ant is an ancient automated software build process and you shoul...
Sunday, July 3, 2016

apache cassandra 1.0.8 on READ_STAGE threads reference on sstables and so compaction cannot remove the sstables.

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Back then when I was administer a apache cassandra 1.0.8 cluster, I noticed there were some (very little) sstables did not get remove even a...