Integrate pyspark and sklearn with distributed parallel running on YARN

Python is useful for data scientists, especially with pyspark, but it’s a big problem to sysadmins, they will install python 2.7+ and spark and numpy,scipy,sklearn,pandas on each node, well, because Cloudera said that. Wow, imaging this, You have a cluster with 1000+ nodes or even 5000+ nodes, although you are good at DevOPS tools such as puppet, fabric, this work still cost lot of time. Continue reading Integrate pyspark and sklearn with distributed parallel running on YARN

Apache Bigtop与卖书求生

快一年没写博客了,终于回来了,最近因公司业务需要,要基于cdh发行版打包自定义patch的rpm,于是又搞起了bigtop,就是那个hadoop编译打包rpm和deb的工具,由于国内基本没有相关的资料和文档,所以觉得有必要把阅读bigtop源码和修改的思路分享一下。 Continue reading Apache Bigtop与卖书求生