Could it be jdk related ? Which version are you on? Best Regards, Sonal Founder, Nube Technologies <http://www.nubetech.co> Reifier at Strata Hadoop World <http://strataconf.com/big-data-conference-sg-2015/public/schedule/detail/44606> Reifier at Spark Summit 2015 <https://spark-summit.org/2015/events/real-time-fuzzy-matching-with-spark-and-elastic-search/>
<http://in.linkedin.com/in/sonalgoyal> On Tue, Nov 17, 2015 at 2:48 PM, Kayode Odeyemi <drey...@gmail.com> wrote: > Anyone experienced this issue as well? > > On Mon, Nov 16, 2015 at 8:06 PM, Kayode Odeyemi <drey...@gmail.com> wrote: > >> >> Or are you saying that the Java process never even starts? >> >> >> Exactly. >> >> Here's what I got back from jstack as expected: >> >> hadoop-user@yks-hadoop-m01:/usr/local/spark/bin$ jstack 31316 >> 31316: Unable to open socket file: target process not responding or >> HotSpot VM not loaded >> The -F option can be used when the target process is not responding >> hadoop-user@yks-hadoop-m01:/usr/local/spark/bin$ jstack 31316 -F >> Attaching to core -F from executable 31316, please wait... >> Error attaching to core file: Can't attach to the core file >> >> >> > > > -- > Odeyemi 'Kayode O. > http://ng.linkedin.com/in/kayodeodeyemi. t: @charyorde >
