srinivas@error:~$ svcs http
STATE          STIME    FMRI
maintenance    21:10:29 svc:/network/http:apache22

srinivas@error:~$ svcs -d svc:/network/http:apache22
STATE          STIME    FMRI
online         21:07:50 svc:/system/filesystem/local:default
online         21:08:00 svc:/system/filesystem/autofs:default
online         21:10:26 svc:/milestone/network:default
svc:/network/http:apache22 (Apache 2.2 HTTP server)
 State: maintenance since Wed Apr 15 21:10:29 2009
Reason: Start method exited with $SMF_EXIT_ERR_FATAL.
   See: http://sun.com/msg/SMF-8000-KS
   See: man -M /usr/apache2/2.2/man -s 8 httpd
   See: http://httpd.apache.org
   See: /var/svc/log/network-http:apache22.log
Impact: This service is not running.

srinivas@error:~$ tail -n 10 /var/svc/log/network-http\:apache22.log 
Apache version is 2.2
Server failed to start. Check the error log (defaults to /var/apache2/2.2/logs/error_log) for more information, if any.
[ Apr 15 20:27:26 Method "start" exited with status 95. ]
[ Apr 15 20:45:40 Rereading configuration. ]
[ Apr 15 20:51:28 Rereading configuration. ]
[ Apr 15 21:07:31 Enabled. ]
[ Apr 15 21:10:26 Executing start method ("/lib/svc/method/http-apache22 start"). ]
Apache version is 2.2
Server failed to start. Check the error log (defaults to /var/apache2/2.2/logs/error_log) for more information, if any.
[ Apr 15 21:10:29 Method "start" exited with status 95. ]

srinivas@error:~$ tail -n 20 /var/apache2/2.2/logs/error_log 
[Wed Apr 15 19:53:48 2009] [alert] (EAI 8)node name or service name not known: mod_unique_id: unable to find IPv4 address of "opensolaris"
Configuration Failed
[Wed Apr 15 20:27:26 2009] [alert] (EAI 8)node name or service name not known: mod_unique_id: unable to find IPv4 address of "opensolaris"
Configuration Failed
[Wed Apr 15 21:10:29 2009] [alert] (EAI 8)node name or service name not known: mod_unique_id: unable to find IPv4 address of "error"
Configuration Failed

/path/to/apachecle configtest
/path/to/apachectl -e debug