OHS not starting after giving opmnctl startall with error make_sock: could not bind to address xx.x.x:80

OHS not starting after giving opmnctl startall  with error make_sock: could not bind to address xx.x.x:80

[2016-12-19T05:51:07.1888+00:00] [OHS] [INCIDENT_ERROR:32] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8256] [tid: 140065001035584] [user: mdvreddy] [VirtualHost: main] (13)Permission denied:  make_sock: could not bind to address xx.100.100.100:80



[2016-12-19T05:51:07.1888+00:00] [OHS] [INCIDENT_ERROR:20] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8256] [tid: 140065001035584] [user: mdvreddy] [VirtualHost: main]  no listening sockets available, shutting down



[2016-12-19T05:51:07.1888+00:00] [OHS] [ERROR:32] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8256] [tid: 140065001035584] [user: mdvreddy] [VirtualHost: main]  Unable to open logs



[2016-12-19T05:51:09.0676+00:00] [OHS] [INCIDENT_ERROR:32] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8263] [tid: 140187892651840] [user: mdvreddy] [VirtualHost: main] (13)Permission denied:  make_sock: could not bind to address xx.100.100.100:80



[2016-12-19T05:51:09.0676+00:00] [OHS] [INCIDENT_ERROR:20] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8263] [tid: 140187892651840] [user: mdvreddy] [VirtualHost: main]  no listening sockets available, shutting down



[2016-12-19T05:51:09.0676+00:00] [OHS] [ERROR:32] [OHS-9999] [core.c] [host_id: mdvreddy.markmotels.com] [host_addr: xx.100.100.100] [pid: 8263] [tid: 140187892651840] [user: mdvreddy] [VirtualHost: main]  Unable to open logs





cd  /u01//Oracle_WT1/ohs/bin 

Change permissions of .apachectl from

-rwxr-x---. 1 mdvrd mdvrd  12315 Feb  8  2013 .apachectl

[mdvrd@mdvreddy.markmotels.com bin]$

execute the following command to the required changes

su root 
chown root .apachectl

chmod 6750 .apachectl

su mdvreddy

to

-rwsr-s---.  1 root      mdvreddy  13278 Feb  8  2013 .apachectl

cd  /u01//Oracle_WT1/instance/instance1/bin
 ./opmnctl stopall

 ./opmnctl startall

 ./opmnctl status

 I see it is working..


 for other problems, there is a very good blog on similar issues
 https://sreejithsna.wordpress.com/2015/09/04/ohs-not-starting-after-giving-opmnctl-startall/