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- If the server has a firewall, you will need to open access to port 1099 and possibly also port 2737the port range from 1099 (1024?) to 65535, as JConsole will make another incoming connection to the server on an unknown high-numbered port.
- If the server's /etc/hosts file is not configured to return the correct IP address for the server's hostname (as revealed by hostname -i), you may need to correct this.
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