emctl commands

-bash-3.2$ ./emctl status oms -details
Oracle Enterprise Manager Cloud Control 12c Release 2
Copyright (c) 1996, 2012 Oracle Corporation.  All rights reserved.
Enter Enterprise Manager Root (SYSMAN) Password :
Console Server Host        : vserv1144.us.oracle.com
HTTP Console Port          : 7789
HTTPS Console Port         : 7801
HTTP Upload Port           : 4890
HTTPS Upload Port          : 4901
EM Instance Home           : /u01/fmw/gc_inst/em/EMGC_OMS1
OMS Log Directory Location : /u01/fmw/gc_inst/em/EMGC_OMS1/sysman/log
OMS is not configured with SLB or virtual hostname
Agent Upload is locked.
OMS Console is locked.
Active CA ID: 1
Console URL: https://vserv1144.us.oracle.com:7801/em
Upload URL: https://vserv1144.us.oracle.com:4901/empbs/upload

WLS Domain Information
Domain Name      : GCDomain
Admin Server Host: vserv1144.us.oracle.com

Managed Server Information
Managed Server Instance Name: EMGC_OMS1
Managed Server Instance Host: vserv1144.us.oracle.com
WebTier is Down
Oracle Management Server is Down