Last Tuesday I had the chance to go to one of the SeedRockets talks. I went to listen to the founder of EyeOS. EyeOS is an interesting open source project. We could say EyeOS is a simple operating system in the cloud. It has it’s own file system. Once installed you can edit different types [...]
Archive for January, 2009
HD’s Load cycle count problem with Ubuntu fixed
January 18th, 2009
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Today I read in SlashDot a remarcable pice of new. Ubuntu’s compatibility problem that was reducing some HD’s life time has been fixed. The problem appeared turning the powersaving mode on. Once it done, the HD’s load cycle count started increasing at giant steps (more…). People are still arguing who’s fault was, if hardware manufacturers [...]
MySQL streaming setting fetchSize to Integer.MIN_VALUE
January 17th, 2009
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Have you ever experienced a java.lang.OutOfMemoryError: Java heap space due to too big selects? We can avoid that thanks to the fetchSize parameter initialized at statement creation time. FetchSize decides how many rows of the select MySQL must store in the buffer before dealing with the data. Setting that parameter to it’s minimum value we [...]
Opening lucene 2.9-dev indexes with Luke Lucene Index Toolbox
January 13th, 2009
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Lately I have started using the developers version of Lucene (2.9-dev). When I wanted to open an index using Luke to check some content it just did not work, I got a “lucene invalid index” error. After a while I realized it was totally normal. The cause of the error is that the latest Luke’s [...]
