Hi,    I have reviewed the execution permissions of the temporary directories. /tmp /var/tmp /var/lib/ambari-agent/tmp/   The java.library.path files were also copied.   The NodeManager service runs with the root user but with the user yarn I have the following message:   java.lang.UnsatisfiedLinkError: Could not load library. Reasons: [no leveldbjni64-1.8 in java.library.path, no leveldbjni-1.8 in java.library.path, no leveldbjni in java.library.path, Permission denied]   Maybe, another sugestion?   ... View more