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MapR and snappy compression

Question asked by epalace on Mar 20, 2012
Latest reply on Mar 22, 2012 by amit
I tried to install snappy compression with MapR following the steps in :
previously installing the native library from :

and Jobtracker and tasktrackers manage to detect it and load it , but when they try to use it in a sequence file then fails abruptely :

2012-03-21 10:40:43,404 FATAL org.apache.hadoop.mapred.Child: Error running child : java.lang.UnsatisfiedLinkError: at Method) at at

It seems a problem concerning native library loading.Is anyone facing this problem about hadoop-snappy native library ?

I tried to patch hadoop-snappy with this :
but doesn't compile (RTL_DEFAULT symbol missing).