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- Unable to access PowerFlex UI for administration activities.- Default port 8443 is configured on the management server but not working.- Web UI URL "https://<mgmt-server-name OR mgmt-server-ip>:8443" is not working.- Error "This site cannot be reached"- Telnet is not working for port 8443.Below is a reference error snippet while accessing the UI:
Accessing the PowerFlex management server UI through 8443 does not work because customer environment may have blocked the particular TCP port. This generally happens if the PowerFlex cluster is set up in a DMZ zone.
To resolve this issue, we need to change the default port for the UI with the following procedure.There are two port options.1) Use TCP port 80 for launching UI2) Use TCP port 9443 for launching UIRecommended to check with the customer admin if the ports are free and can be used for Powerflex services.Solution 1: Using TCP port 80Steps:1) Log in to the management server through putty with the root user2) Run the below command. echo “MGMT_SERVER_OPTIONS=’https.port=80’” >> /etc/mgmt-server/.config/mgmt-server Verify the entry made in the file by below command. cat /etc/mgmt-server/.config/mgmt-server Sample output: 3) Run command: vi /etc/systemd/system/mgmt-server.service Under the Service section of the file type the below parameter: AmbientCapabilities=CAP_NET_BIND_SERVICE Verify the file by running the below command: cat /etc/systemd/system/mgmt-server.service Sample output: 4) Run the below commands: systemctl daemon-reload systemctl restart mgmt-server 5) Launch the Web UI through browserLink: https://<mgmt-server-name OR mgmt-server-ip>:80Reference snip after performing above solution: Solution 2: Using TCP port 9443Steps:1) Log in to the management server through putty with the root user2) Run the below command: echo “MGMT_SERVER_OPTIONS=’https.port=9443’” >> /etc/mgmt-server/.config/mgmt-server Verify the entry made in the file by below command: cat /etc/mgmt-server/.config/mgmt-server Sample output: 3) Restart mgmt-server systemctl restart mgmt-server Reference snip after performing above solution:
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