chmod +x ${DMK_HOME}/bin/service_start_stop.ksh
# if selinux is activated (run as root user)
semanage fcontext -a -t bin_t ${DMK_HOME}/bin/service_start_stop.ksh
restorecon -v ${DMK_HOME}/bin/service_start_stop.ksh
ls -lZ ${DMK_HOME}/bin/service_start_stop.ksh