is there a way to tail a log from remote server without using any user credentials?ssh key questionsRsync when run in cron doesnt work. Rsync between Mac Os x Server and Linux CentosHow to write a shell script for OS X to log in to a remote server via SSH and execute commandsLinux: ssh to host and use sudo to run a script, runs but part of script failsgenerate ssh host keys for clients on puppetmasterBash script for updating multiple servers not accepting RSA keysPython script succeeds manually but fails on crontabEnable root password on remote serversshd: logging client's public keyhow to restrict ssh-agent to trusted applications only?

After the loss of Challenger, why weren’t Galileo and Ulysses launched by Centaurs on expendable boosters?

Why doesn’t a normal window produce an apparent rainbow?

What is this solid state starting relay component?

Translating 'Liber'

Building a road to escape Earth's gravity by making a pyramid on Antartica

PL/SQL function to receive a number and return its binary format

Can you really not move between grapples/shoves?

Random Portfolios vs Efficient Frontier

Remove sudoers using script

What's the correct term for a waitress in the Middle Ages?

Why does the Schrödinger equation work so well for the Hydrogen atom despite the relativistic boundary at the nucleus?

Do the English have an ancient (obsolete) verb for the action of the book opening?

Are "living" organ banks practical?

Is it possible to express disjunction through conjunction and implication?

How many times can you cast a card exiled by Release to the Wind?

Do any instruments not produce overtones?

Complex sentence - words lacking?

Select items in a list that contain criteria #2

What happens when the attacking player dies to damage triggers after killing the blocking creatures in the first combat step of double strike?

Was the Tamarian language in "Darmok" inspired by Jack Vance's "The Asutra"?

Float division returns "inf" and 0

Where does this pattern of naming products come from?

How do I write "Show, Don't Tell" as a person with Asperger Syndrome?

How would a aircraft visually signal in distress?



is there a way to tail a log from remote server without using any user credentials?


ssh key questionsRsync when run in cron doesnt work. Rsync between Mac Os x Server and Linux CentosHow to write a shell script for OS X to log in to a remote server via SSH and execute commandsLinux: ssh to host and use sudo to run a script, runs but part of script failsgenerate ssh host keys for clients on puppetmasterBash script for updating multiple servers not accepting RSA keysPython script succeeds manually but fails on crontabEnable root password on remote serversshd: logging client's public keyhow to restrict ssh-agent to trusted applications only?






.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty height:90px;width:728px;box-sizing:border-box;








3















I run a script tailing a log in a remote server, like so:



ssh userx@someip tail -f /data/current.log|python2.7 monitorlog.py


There are dependencies and service requirements that disallows me to run the script off the remote server. (DB, ACLs, and path to another service is uses)



Is there a way I can tail and monitor a log without using the ssh userx@someip? I thought about generating RSA keys but I think you still need a user to ssh.










share|improve this question













migrated from stackoverflow.com Jul 1 '11 at 0:06


This question came from our site for professional and enthusiast programmers.













  • 1





    Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

    – Femi
    Jun 30 '11 at 1:23











  • You can use netcat or offer the logfile in a nfs share and mount it.

    – Jochen Ritzel
    Jun 30 '11 at 3:24











  • can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

    – petrus
    Jul 1 '11 at 0:12











  • petrus is right, syslog is definitely the best and simplest choice here.

    – Jodie C
    Jul 1 '11 at 1:46

















3















I run a script tailing a log in a remote server, like so:



ssh userx@someip tail -f /data/current.log|python2.7 monitorlog.py


There are dependencies and service requirements that disallows me to run the script off the remote server. (DB, ACLs, and path to another service is uses)



Is there a way I can tail and monitor a log without using the ssh userx@someip? I thought about generating RSA keys but I think you still need a user to ssh.










share|improve this question













migrated from stackoverflow.com Jul 1 '11 at 0:06


This question came from our site for professional and enthusiast programmers.













  • 1





    Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

    – Femi
    Jun 30 '11 at 1:23











  • You can use netcat or offer the logfile in a nfs share and mount it.

    – Jochen Ritzel
    Jun 30 '11 at 3:24











  • can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

    – petrus
    Jul 1 '11 at 0:12











  • petrus is right, syslog is definitely the best and simplest choice here.

    – Jodie C
    Jul 1 '11 at 1:46













3












3








3








I run a script tailing a log in a remote server, like so:



ssh userx@someip tail -f /data/current.log|python2.7 monitorlog.py


There are dependencies and service requirements that disallows me to run the script off the remote server. (DB, ACLs, and path to another service is uses)



Is there a way I can tail and monitor a log without using the ssh userx@someip? I thought about generating RSA keys but I think you still need a user to ssh.










share|improve this question














I run a script tailing a log in a remote server, like so:



ssh userx@someip tail -f /data/current.log|python2.7 monitorlog.py


There are dependencies and service requirements that disallows me to run the script off the remote server. (DB, ACLs, and path to another service is uses)



Is there a way I can tail and monitor a log without using the ssh userx@someip? I thought about generating RSA keys but I think you still need a user to ssh.







python linux ssh rsa






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Jun 30 '11 at 0:55









suhpranosuhprano

1164




1164




migrated from stackoverflow.com Jul 1 '11 at 0:06


This question came from our site for professional and enthusiast programmers.









migrated from stackoverflow.com Jul 1 '11 at 0:06


This question came from our site for professional and enthusiast programmers.









  • 1





    Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

    – Femi
    Jun 30 '11 at 1:23











  • You can use netcat or offer the logfile in a nfs share and mount it.

    – Jochen Ritzel
    Jun 30 '11 at 3:24











  • can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

    – petrus
    Jul 1 '11 at 0:12











  • petrus is right, syslog is definitely the best and simplest choice here.

    – Jodie C
    Jul 1 '11 at 1:46












  • 1





    Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

    – Femi
    Jun 30 '11 at 1:23











  • You can use netcat or offer the logfile in a nfs share and mount it.

    – Jochen Ritzel
    Jun 30 '11 at 3:24











  • can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

    – petrus
    Jul 1 '11 at 0:12











  • petrus is right, syslog is definitely the best and simplest choice here.

    – Jodie C
    Jul 1 '11 at 1:46







1




1





Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

– Femi
Jun 30 '11 at 1:23





Not really a programming question, but no, there is no way to view a log file on a server without logging in somehow, or implementing some other such remote access technique. You can possibly set up something to stream the data over TCP or UDP to some other known address, but you will have to have login access somehow.

– Femi
Jun 30 '11 at 1:23













You can use netcat or offer the logfile in a nfs share and mount it.

– Jochen Ritzel
Jun 30 '11 at 3:24





You can use netcat or offer the logfile in a nfs share and mount it.

– Jochen Ritzel
Jun 30 '11 at 3:24













can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

– petrus
Jul 1 '11 at 0:12





can't syslog do what you want ? It can export and then collect on a central server, on which you can run your python script.

– petrus
Jul 1 '11 at 0:12













petrus is right, syslog is definitely the best and simplest choice here.

– Jodie C
Jul 1 '11 at 1:46





petrus is right, syslog is definitely the best and simplest choice here.

– Jodie C
Jul 1 '11 at 1:46










1 Answer
1






active

oldest

votes


















0














With ssh you always need a user to connect to a server or simply execute a command. You can juste tail your log file with netcat and get a netcat client to connect to it from a remote machine. But this can be a problem for the security. Or simply create a user who can juste read the logs.






share|improve this answer























    Your Answer








    StackExchange.ready(function()
    var channelOptions =
    tags: "".split(" "),
    id: "2"
    ;
    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%2fserverfault.com%2fquestions%2f285999%2fis-there-a-way-to-tail-a-log-from-remote-server-without-using-any-user-credentia%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














    With ssh you always need a user to connect to a server or simply execute a command. You can juste tail your log file with netcat and get a netcat client to connect to it from a remote machine. But this can be a problem for the security. Or simply create a user who can juste read the logs.






    share|improve this answer



























      0














      With ssh you always need a user to connect to a server or simply execute a command. You can juste tail your log file with netcat and get a netcat client to connect to it from a remote machine. But this can be a problem for the security. Or simply create a user who can juste read the logs.






      share|improve this answer

























        0












        0








        0







        With ssh you always need a user to connect to a server or simply execute a command. You can juste tail your log file with netcat and get a netcat client to connect to it from a remote machine. But this can be a problem for the security. Or simply create a user who can juste read the logs.






        share|improve this answer













        With ssh you always need a user to connect to a server or simply execute a command. You can juste tail your log file with netcat and get a netcat client to connect to it from a remote machine. But this can be a problem for the security. Or simply create a user who can juste read the logs.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jul 1 '11 at 17:02









        BoogyBoogy

        1413




        1413



























            draft saved

            draft discarded
















































            Thanks for contributing an answer to Server Fault!


            • 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%2fserverfault.com%2fquestions%2f285999%2fis-there-a-way-to-tail-a-log-from-remote-server-without-using-any-user-credentia%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

            How to write a 12-bar blues melodyI-IV-V blues progressionHow to play the bridges in a standard blues progressionHow does Gdim7 fit in C# minor?question on a certain chord progressionMusicology of Melody12 bar blues, spread rhythm: alternative to 6th chord to avoid finger stretchChord progressions/ Root key/ MelodiesHow to put chords (POP-EDM) under a given lead vocal melody (starting from a good knowledge in music theory)Are there “rules” for improvising with the minor pentatonic scale over 12-bar shuffle?Confusion about blues scale and chords

            What if the end-user didn't have the required library?What is setup.py?What is a clean, pythonic way to have multiple constructors in Python?What does Ruby have that Python doesn't, and vice versa?What is the reason for having '//' in Python?How do I create a namespace package in Python?How to package shared objects that python modules depend on?setuptools vs. distutils: why is distutils still a thing?Navigation in Windows 10 vs code not going to virtualenv library when the same library is installed at user levelPython create package for local usePackaging a project that uses multiple python versionsWhy is permission denied on pip install except for when “--user” is included at end of command?

            Why did Thanos need his ship to help him in the battle scene?Which actor plays Thanos in the Avengers mid-credits scene?Are there economic implications portrayed in comics where the buildings and cities are ruined almost daily?Old X-Men comic where team travels to alien world with a ring-like sun that needs recharging?Why does Ego need help sleeping?Is there an objective answer to who “the strongest Avenger” is?How did Banner get unstuck?Why did Thanos get hit?How did Thanos (or anyone) know the Infinity Stones would give him this power?Did Thanos leave Eitri alive for his after-sales service?In Avengers 1, why does Thanos need Loki?