SSH tunnel to browse localhost, super slow












0














To visit sites/services like jupyter notebooks and rstudio-server on my server I make a ssh tunnel and then just browse them in my webbrowser on my local machine, however, since yesterday, all my services are loading so slow in my browser.
Not sure why or where to even start the troubleshooting. I can ssh into the server and look at file etc. I even tried reinstall one of the services yesterday before I realized that all of my services were slow...
Any ideas or recommendations how to troubleshoot this?



Edit: can add that if I manage to connect to one service in the browser, it seems that once i'm connected the service runs without delays in the browsers. So seems that it's "just" the connecting that takes forever. (several mins)
Can also add that the ports are open on both my remote and local machine.



I just now realized that in my terminal I get the following message:



channel 3: open failed: connect failed: Connection refused
channel 2: open failed: connect failed: Connection refused
channel 2: open failed: connect failed: Connection refused
channel 3: open failed: connect failed: Connection refused
channel 4: open failed: connect failed: Connection refused
channel 5: open failed: connect failed: Connection refused


The command I used to open up the tunnel:



ssh -N -f -L 8787:localhost:8787 myNick@192.168.1.xx









share|improve this question





























    0














    To visit sites/services like jupyter notebooks and rstudio-server on my server I make a ssh tunnel and then just browse them in my webbrowser on my local machine, however, since yesterday, all my services are loading so slow in my browser.
    Not sure why or where to even start the troubleshooting. I can ssh into the server and look at file etc. I even tried reinstall one of the services yesterday before I realized that all of my services were slow...
    Any ideas or recommendations how to troubleshoot this?



    Edit: can add that if I manage to connect to one service in the browser, it seems that once i'm connected the service runs without delays in the browsers. So seems that it's "just" the connecting that takes forever. (several mins)
    Can also add that the ports are open on both my remote and local machine.



    I just now realized that in my terminal I get the following message:



    channel 3: open failed: connect failed: Connection refused
    channel 2: open failed: connect failed: Connection refused
    channel 2: open failed: connect failed: Connection refused
    channel 3: open failed: connect failed: Connection refused
    channel 4: open failed: connect failed: Connection refused
    channel 5: open failed: connect failed: Connection refused


    The command I used to open up the tunnel:



    ssh -N -f -L 8787:localhost:8787 myNick@192.168.1.xx









    share|improve this question



























      0












      0








      0







      To visit sites/services like jupyter notebooks and rstudio-server on my server I make a ssh tunnel and then just browse them in my webbrowser on my local machine, however, since yesterday, all my services are loading so slow in my browser.
      Not sure why or where to even start the troubleshooting. I can ssh into the server and look at file etc. I even tried reinstall one of the services yesterday before I realized that all of my services were slow...
      Any ideas or recommendations how to troubleshoot this?



      Edit: can add that if I manage to connect to one service in the browser, it seems that once i'm connected the service runs without delays in the browsers. So seems that it's "just" the connecting that takes forever. (several mins)
      Can also add that the ports are open on both my remote and local machine.



      I just now realized that in my terminal I get the following message:



      channel 3: open failed: connect failed: Connection refused
      channel 2: open failed: connect failed: Connection refused
      channel 2: open failed: connect failed: Connection refused
      channel 3: open failed: connect failed: Connection refused
      channel 4: open failed: connect failed: Connection refused
      channel 5: open failed: connect failed: Connection refused


      The command I used to open up the tunnel:



      ssh -N -f -L 8787:localhost:8787 myNick@192.168.1.xx









      share|improve this question















      To visit sites/services like jupyter notebooks and rstudio-server on my server I make a ssh tunnel and then just browse them in my webbrowser on my local machine, however, since yesterday, all my services are loading so slow in my browser.
      Not sure why or where to even start the troubleshooting. I can ssh into the server and look at file etc. I even tried reinstall one of the services yesterday before I realized that all of my services were slow...
      Any ideas or recommendations how to troubleshoot this?



      Edit: can add that if I manage to connect to one service in the browser, it seems that once i'm connected the service runs without delays in the browsers. So seems that it's "just" the connecting that takes forever. (several mins)
      Can also add that the ports are open on both my remote and local machine.



      I just now realized that in my terminal I get the following message:



      channel 3: open failed: connect failed: Connection refused
      channel 2: open failed: connect failed: Connection refused
      channel 2: open failed: connect failed: Connection refused
      channel 3: open failed: connect failed: Connection refused
      channel 4: open failed: connect failed: Connection refused
      channel 5: open failed: connect failed: Connection refused


      The command I used to open up the tunnel:



      ssh -N -f -L 8787:localhost:8787 myNick@192.168.1.xx






      server ssh






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Dec 5 at 7:46

























      asked Dec 5 at 7:40









      Jesper.Lindberg

      305




      305






















          1 Answer
          1






          active

          oldest

          votes


















          0














          The problem seem to be with the DNS on the target server, changing from localhost to 127.0.0.1 works but do not really solve the DNS problem on the target machine.






          share|improve this answer





















            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "89"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1098572%2fssh-tunnel-to-browse-localhost-super-slow%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            The problem seem to be with the DNS on the target server, changing from localhost to 127.0.0.1 works but do not really solve the DNS problem on the target machine.






            share|improve this answer


























              0














              The problem seem to be with the DNS on the target server, changing from localhost to 127.0.0.1 works but do not really solve the DNS problem on the target machine.






              share|improve this answer
























                0












                0








                0






                The problem seem to be with the DNS on the target server, changing from localhost to 127.0.0.1 works but do not really solve the DNS problem on the target machine.






                share|improve this answer












                The problem seem to be with the DNS on the target server, changing from localhost to 127.0.0.1 works but do not really solve the DNS problem on the target machine.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Dec 12 at 9:38









                Jesper.Lindberg

                305




                305






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Ask Ubuntu!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.





                    Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                    Please pay close attention to the following guidance:


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faskubuntu.com%2fquestions%2f1098572%2fssh-tunnel-to-browse-localhost-super-slow%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Quarter-circle Tiles

                    build a pushdown automaton that recognizes the reverse language of a given pushdown automaton?

                    Mont Emei