Connectivity Issues
No Connectivity
A number of conditions can disrupt connectivity, including:
• Firewall issues can prevent connectivity.
• A network change occurred. Typically a DNS, system domain, or hostname change is the culprit.
• Oracle service is not running.
• LDAP service is not running.
• Network timeouts
Troubleshooting Recommendations
The following list suggests actions you can take to determine what is causing the issue.
• Ping aptareagent.mydomain.com from the master server.
• Check if you can connect to aptareagent.mydomain.com telnet port 80.