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  • Published Question

    How to open different TCP ports in ubuntu 18.04

    I have a PHP application which collects data from a device in 7788 port which is working fine. Now I have to open another port 8001 which is not getting data. what is the proper way to open and enable a port in ubuntu...
    1 By jahangirkobir Linux Commands Networking Ubuntu 18.04
  • Published Question

    Can't access droplet, lost key of root, now ssh-copy-id not working Permission denied (publickey)

    I have lost root passphrase of an ssh key now trying to set new key after changing root password from console Also tried to copy in the console but it copy paste don't work !!! ssh-copy-id root@ipaddress /usr/bin/ssh...
    Accepted Answer: Hello, I would recommend following the steps from the official documentation on how to recover from Lost SSH Keys: https://www.digitalocean.com/docs/droplets/resources/lost-ssh-key/ Hope that this helps! Regards, Bobby
    1 By jahangirkobir Linux Commands DigitalOcean Ubuntu 18.04