Did you configure the environment variables, such as $HADOOP_YARN_HOME?
On Tue, May 20, 2014 at 11:32 AM, Ted Yu <[email protected]> wrote: > Which user did you use for the yarn-daemon.sh command ? > > See the following: > > bq. mkdir: cannot create directory `/logs': Permission denied > > Cheers > > > On Mon, May 19, 2014 at 8:22 PM, Tao Xiao <[email protected]>wrote: > >> I'm using Hortonworks HDP 2.0.6. One of the nodes reboots and I want to >> start nodemanager manually on that node, but the command >> "/usr/lib/hadoop-yarn/sbin/yarn-daemon.sh >> start nodemanager" complains the following: >> >> /usr/lib/hadoop-yarn/sbin/yarn-daemon.sh: line 44: >> /usr/lib/hadoop-yarn/sbin/../libexec/yarn-config.sh: No such file or >> directory >> mkdir: cannot create directory `/logs': Permission denied >> chown: cannot access `/logs': No such file or directory >> starting nodemanager, logging to >> /logs/yarn-hadoop-nodemanager-a04.jsepc.com.out >> /usr/lib/hadoop-yarn/sbin/yarn-daemon.sh: line 124: >> /logs/yarn-hadoop-nodemanager-a04.jsepc.com.out: No such file or directory >> head: cannot open `/logs/yarn-hadoop-nodemanager-a04.jsepc.com.out' for >> reading: No such file or directory >> /usr/lib/hadoop-yarn/sbin/yarn-daemon.sh: line 129: >> /logs/yarn-hadoop-nodemanager-a04.jsepc.com.out: No such file or directory >> /usr/lib/hadoop-yarn/sbin/yarn-daemon.sh: line 130: >> /logs/yarn-hadoop-nodemanager-a04.jsepc.com.out: No such file or directory >> >> >> I suppose that is caused by configuration-related issues ( >> /usr/lib/hadoop-yarn/sbin/../libexec/yarn-config.sh: >> No such file or directory). So how should I start a nodemanager manually >> ? >> >> >> > -- Regards Shengjun
