@venkatsambath    I think and the same, we have analized its parents directories and apparently they are fine.   # ls -ln /var/lib/ambari-agent/tmp/hadoop_java_io_tmpdir/libleveldbjni-64-1-6110205147654050510.8 ls: cannot access /var/lib/ambari-agent/tmp/hadoop_java_io_tmpdir/libleveldbjni-64-1-6110205147654050510.8: No such file or directory  # id yarn uid=1075(yarn) gid=1051(hadoop) groups=1051(hadoop)   I have managed to start the node from the command line, but I have detected that the command that is executed from Ambari, sets the permissions of the path "hadoop_java_io_tmpdir" as owner to the user "hdfs:hadoop", however I do not identify why the user yarn does not have permissions writing and execution, the permissions are 1777 and the yarn user is member of hadoop group.   Regards     ... View more

Hi @san_t_o,  Just looking at the error message you've posted, it doesn't appear that this community article is particularly germane to your problem. You would have a better chance of receiving a satisfactory resolution by posting a new question in the questions area. This will also provide the opportunity to provide details specific to your environment that could aid other members in providing a more tailored answer to your issue.      ... View more