Try to not run it as the 'root' user (you don't want to do it anyway, its dangerous since the platform executes user code).
On 09-Dec-2011, at 9:04 PM, Andrea Valentini Albanelli wrote: > Sorry, in the last email I write the object of the email "Info and problem > about Hadoop on Demand", but I mean "Info and problem about Hadoop" > > Hello, > > I've got this problem when I try to do bin/start-all.sh: > > #bin/start-all.sh > starting namenode, logging to > /etc/scaricati/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-namenode-node2e10.grid.pg.infn.it.out > localhost: starting datanode, logging to > /etc/scaricati/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-datanode-node2e10.grid.pg.infn.it.out > localhost: Unrecognized option: -jvm > localhost: Error: Could not create the Java Virtual Machine. > localhost: Error: A fatal exception has occurred. Program will exit. > localhost: starting secondarynamenode, logging to > /etc/scaricati/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-secondarynamenode-node2e10.grid.pg.infn.it.out > starting jobtracker, logging to > /etc/scaricati/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-jobtracker-node2e10.grid.pg.infn.it.out > localhost: starting tasktracker, logging to > /etc/scaricati/hadoop/hadoop-0.20.203.0/bin/../logs/hadoop-root-tasktracker-node2e10.grid.pg.infn.it.out > > What's that? > >
