hadoop 0.20.203.0 Java Runtime Environment Error

2011-07-01 Thread Shi Yu
I had difficulty upgrading applications from Hadoop 0.20.2 to Hadoop 0.20.203.0. The standalone mode runs without problem. In real cluster mode, the program freeze at map 0% reduce 0% and there is only one attempt file in the log directory. The only information is contained in stdout file :

Re: hadoop 0.20.203.0 Java Runtime Environment Error

2011-07-01 Thread Edward Capriolo
That looks like an ancient version of java. Get 1.6.0_u24 or 25 from oracle. Upgrade to a recent java and possibly update your c libs. Edward On Fri, Jul 1, 2011 at 7:24 PM, Shi Yu sh...@uchicago.edu wrote: I had difficulty upgrading applications from Hadoop 0.20.2 to Hadoop 0.20.203.0.

Re: hadoop 0.20.203.0 Java Runtime Environment Error

2011-07-01 Thread Shi Yu
Thanks Edward! I upgraded to 1.6.0_26 and it worked. On 7/1/2011 6:42 PM, Edward Capriolo wrote: That looks like an ancient version of java. Get 1.6.0_u24 or 25 from oracle. Upgrade to a recent java and possibly update your c libs. Edward On Fri, Jul 1, 2011 at 7:24 PM, Shi