@Override
            public void run() {
                try {
                    BufferedReader reader;
                    reader = new BufferedReader(new InputStreamReader(mpiExecProcess.getErrorStream()));
                    String mpiExecStderr;
                    while ((mpiExecStderr = reader.readLine()) != null) {
                        LOG.info(mpiExecStderr);
                        appendMessage(new Message(LogType.STDERR, mpiExecStderr));
                    }
                } catch (Exception e) {
                    LOG.warn("Error in mpi exec process stderrThread");
                }
            }
Extract orted command from mpiexec
With option -mca plm_rsh_agent /bin/echo -mca plm_base_verbose 1
For openmpinossh version, sample command syntax is "command:-mca ess env -mca orte_ess_jobid "<jobid>" -mca orte_ess_vpid <template> -mca orte_ess_num_procs 31 --hnp-uri "<jobid>.0;tcp://xx.xx.xx.xx:xxxx"
For openmpi-3.1.4 version, sample command syntax is "/usr/bin/ssh <template>  orted -mca ess "env" -mca ess_base_jobid "<jobid>" -mca ess_base_vpid "<template>" -mca ess_base_num_procs "2" -mca orte_node_regex "qt[x:x,x]ss@0(2)" -mca orte_hnp_uri "<jobid>.0;tcp://xx.xx.xx.xx:xxxx" -mca plm_base_verbose "1" -mca plm "rsh" -mca pmix "^s1,s2,cray,isolated""
@param mpiExecOutput
@return
core/src/main/java/net/qihoo/hbox/AM/ApplicationMaster.java