On Cloudera Manager V5.3.3, while adding a new Cluster new Host, on starting HDFS service(datanode) I get following  error... can someone assist?

for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/libexec/bigtop-utils/../bigtop-detect-javahome ']'
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/lib/bigtop-utils/bigtop-detect-javahome ']'
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/libexec/bigtop-detect-javahome ']'
+ '[' -z '' ']'
+ echo 'Cannot find CDH'\''s bigtop-detect-javahome.'
+ exit 1
Wed Jun 10 00:13:06 PDT 2015
+ source_parcel_environment
+ '[' '!' -z /opt/cloudera/parcels/CDH-5.3.3-1.cdh5.3.3.p0.5/meta/cdh_env.sh ']'
+ OLD_IFS='
'
+ IFS=:
+ SCRIPT_ARRAY=($SCM_DEFINES_SCRIPTS)
+ DIRNAME_ARRAY=($PARCEL_DIRNAMES)
+ IFS='
'
+ COUNT=1
++ seq 1 1
+ for i in '`seq 1 $COUNT`'
+ SCRIPT=/opt/cloudera/parcels/CDH-5.3.3-1.cdh5.3.3.p0.5/meta/cdh_env.sh
+ PARCEL_DIRNAME=CDH-5.3.3-1.cdh5.3.3.p0.5
+ . /opt/cloudera/parcels/CDH-5.3.3-1.cdh5.3.3.p0.5/meta/cdh_env.sh
/usr/lib64/cmf/service/common/cloudera-config.sh: line 169: /opt/cloudera/parcels/CDH-5.3.3-1.cdh5.3.3.p0.5/meta/cdh_env.sh: Permission denied
+ locate_cdh_java_home
+ '[' -z '' ']'
+ '[' -z /usr/libexec/bigtop-utils ']'
+ local BIGTOP_DETECT_JAVAHOME=
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/libexec/bigtop-utils/bigtop-detect-javahome ']'
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/libexec/bigtop-utils/../bigtop-detect-javahome ']'
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/lib/bigtop-utils/bigtop-detect-javahome ']'
+ for candidate in '"${JSVC_HOME}"' '"${JSVC_HOME}/.."' '"/usr/lib/bigtop-utils"' '"/usr/libexec"'
+ '[' -e /usr/libexec/bigtop-detect-javahome ']'
+ '[' -z '' ']'
+ echo 'Cannot find CDH'\''s bigtop-detect-javahome.'
+ exit 1