# ohs1.log file:
[2017-04-16T14:19:35.0074+00:00] [OHS] [ERROR:32] [] [core.c] [host_id: soahost1.raastech.com]
[host_addr: 192.168.1.13] [pid: 10627] [tid: 139289152765702] [user: oracle] [VirtualHost: SOAHOST1:8898]
NZ Library Error: Unknown error
# Solution:
1. Edit httpd.conf.
2. Add the following line at the bottom of the file. It must be the loopback address, and any available port:
Listen 127.0.0.1:99993. Restart OHS.