Re: Something about the Snappy Compression Tool

2015-03-24 Thread Tsuyoshi Ozawa
Sometimes compiled native libraries included in tar ball doesn't work correctly - how about recompiling library on your environment? Thanks, - Tsuyoshi On Tue, Mar 24, 2015 at 6:18 PM, 王鹏飞 wpf5...@gmail.com wrote: I noticed a map-reduce job encountered an

Re: Something about the Snappy Compression Tool

2015-03-24 Thread 王鹏飞
How to recompiling library?Cause my hadoop was built from tar ball and in /lib/native there exist files like *.a and *.so.Does I need build from source code to recompiling library? On Tue, Mar 24, 2015 at 6:35 PM, Tsuyoshi Ozawa oz...@apache.org wrote: Sometimes compiled native libraries

Something about the Snappy Compression Tool

2015-03-24 Thread 王鹏飞
I noticed a map-reduce job encountered an Exception:java.lang.UnsatisfiedLinkError:org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z I googled it and released that it was lack of snappy tool.I Installed the snappy and copied libsnappy.so* to $HADOOP_HOME/lib/native