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 ? > > >
