How does nodemanager spawned processes get principal from its driver?

2015-05-23 Thread donhoff_h
Hi, all I am not sure whether it is proper to publish my problem here. But just take a try. I wrote a spark program to access HBase which is security enabled. The spark program is run on Yarn(The problem should be related with nodemanager and it's why I try to publish the question here).

Re: Snappy Configuration in Hadoop2.5.2

2015-03-16 Thread donhoff_h
/native on each datanode. also you need to install Snappy on each datanode firstly. On Sat, Mar 7, 2015 at 6:57 PM, donhoff_h 165612...@qq.com wrote: Hi, experts. I meet the following problem when configuring the Snappy lib in Hadoop2.5.2 My snappy installation home is /opt/snappy

Re: Snappy Configuration in Hadoop2.5.2

2015-03-16 Thread donhoff_h
, Mar 16, 2015 at 2:54 PM, donhoff_h 165612...@qq.com wrote: Hi, Azuryy. Thanks for your reply. Is there any way which does not require to copy the snappy libs? I mean is there any environment variable that I can configure so that I don't have to copy the snappy libs. I have tried

Snappy Configuration in Hadoop2.5.2

2015-03-07 Thread donhoff_h
Hi, experts. I meet the following problem when configuring the Snappy lib in Hadoop2.5.2 My snappy installation home is /opt/snappy My Hadoop installation home is /opt/hadoop/hadoophome To configure the snappy path, I tried to add the following environment variables in /etc/profile and