Added warning message, fixed bugs when service nodes fail to start (HTCONDOR-437)
Added warning message, fixed bugs when service nodes fail to start (HTCONDOR-437)

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor