Try starting your cluster as a non-root user. On 23-Dec-2011, at 2:58 PM, Martinus Martinus wrote:
> Hi, > > I tried to setup the hadoop-cluster using hadoop-0.20.2 and it seem's to be > ok, but when I tried to used another version of hadoop, such as > hadoop-0.20.3, when I start-all.sh, it gaves me an error like this : > > uvm12dk: Unrecognized option: -jvm > uvm12dk: Could not create the Java virtual machine. > > How to handle with this problem? > > Thanks.