grub rescue with dual boot 14.04











up vote
-1
down vote

favorite












I have dual booted Ubuntu from a usb. I installed it, and at first it was going slow. I then rebooted the whole system and tried to log in. again, was moving slow (move mouse and cursor would lag about 10 seconds before moving. Now, I get the grub rescue- no partition found, and when I boot from usb to try Ubuntu, it moves slow and I cannot do anything. how do I get windows back, and save my computer. "windows 7 dual booted with latest Ubuntu 14 lts.










share|improve this question


























    up vote
    -1
    down vote

    favorite












    I have dual booted Ubuntu from a usb. I installed it, and at first it was going slow. I then rebooted the whole system and tried to log in. again, was moving slow (move mouse and cursor would lag about 10 seconds before moving. Now, I get the grub rescue- no partition found, and when I boot from usb to try Ubuntu, it moves slow and I cannot do anything. how do I get windows back, and save my computer. "windows 7 dual booted with latest Ubuntu 14 lts.










    share|improve this question
























      up vote
      -1
      down vote

      favorite









      up vote
      -1
      down vote

      favorite











      I have dual booted Ubuntu from a usb. I installed it, and at first it was going slow. I then rebooted the whole system and tried to log in. again, was moving slow (move mouse and cursor would lag about 10 seconds before moving. Now, I get the grub rescue- no partition found, and when I boot from usb to try Ubuntu, it moves slow and I cannot do anything. how do I get windows back, and save my computer. "windows 7 dual booted with latest Ubuntu 14 lts.










      share|improve this question













      I have dual booted Ubuntu from a usb. I installed it, and at first it was going slow. I then rebooted the whole system and tried to log in. again, was moving slow (move mouse and cursor would lag about 10 seconds before moving. Now, I get the grub rescue- no partition found, and when I boot from usb to try Ubuntu, it moves slow and I cannot do anything. how do I get windows back, and save my computer. "windows 7 dual booted with latest Ubuntu 14 lts.







      dual-boot grub2






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 3 '14 at 13:20









      zeke baker

      112




      112






















          1 Answer
          1






          active

          oldest

          votes

















          up vote
          0
          down vote













          If the problem occurs when the Boot, probably it will present the rescue boot, if so try the following:
          Run the ls command,




          ls




          will appear:



           (hd0) (hd0, m ..) (hd0, ....) etc.


          With this information, you will execute the command:




          ls (hd0)




          If you see the error message unknown filesystem, do the same command by:




          ls (hd0,1)




          If you continue giving error, continue changing the number after the comma (hd0,2 ...) until:



           ./ ../ / Lost + found / selinux etc / media / ...


          And so it goes.



          Let's imagine that our file system is on the partition hd0,2. Give a Enter and we will begin to correct the error.



          Enter the following commands:




          set prefix = (hd0,2) / boot / grub # Hit enter



          set root = (hd0,2)



          insmod (hd0,2) # If /boot/grub/i386-pc/linux.mod der error, take the i386-pc leave like this: ... / grub / linux.mod



          linux / vmlinuz root = / dev / sda2 ro # If yours is, for example, (hd0,3) is your sda3. Detail: the ro is part of the command.



          initrd /initrd.img



          boot




          After all the above process, to boot the system, please administrator mode and run the command:




          $ sudo apt-get install --reinstall grub




          Reinstalling GRUB, your problem will be solved completely.



          Then install the Grub Customizer




          sudo add-apt-repository ppa: danielrichter2007 / grub-customizer



          sudo apt-get update



          sudo apt-get install grub-customizer




          It's pretty intuitive to organize your boot



          Regards






          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',
            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%2f545099%2fgrub-rescue-with-dual-boot-14-04%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








            up vote
            0
            down vote













            If the problem occurs when the Boot, probably it will present the rescue boot, if so try the following:
            Run the ls command,




            ls




            will appear:



             (hd0) (hd0, m ..) (hd0, ....) etc.


            With this information, you will execute the command:




            ls (hd0)




            If you see the error message unknown filesystem, do the same command by:




            ls (hd0,1)




            If you continue giving error, continue changing the number after the comma (hd0,2 ...) until:



             ./ ../ / Lost + found / selinux etc / media / ...


            And so it goes.



            Let's imagine that our file system is on the partition hd0,2. Give a Enter and we will begin to correct the error.



            Enter the following commands:




            set prefix = (hd0,2) / boot / grub # Hit enter



            set root = (hd0,2)



            insmod (hd0,2) # If /boot/grub/i386-pc/linux.mod der error, take the i386-pc leave like this: ... / grub / linux.mod



            linux / vmlinuz root = / dev / sda2 ro # If yours is, for example, (hd0,3) is your sda3. Detail: the ro is part of the command.



            initrd /initrd.img



            boot




            After all the above process, to boot the system, please administrator mode and run the command:




            $ sudo apt-get install --reinstall grub




            Reinstalling GRUB, your problem will be solved completely.



            Then install the Grub Customizer




            sudo add-apt-repository ppa: danielrichter2007 / grub-customizer



            sudo apt-get update



            sudo apt-get install grub-customizer




            It's pretty intuitive to organize your boot



            Regards






            share|improve this answer

























              up vote
              0
              down vote













              If the problem occurs when the Boot, probably it will present the rescue boot, if so try the following:
              Run the ls command,




              ls




              will appear:



               (hd0) (hd0, m ..) (hd0, ....) etc.


              With this information, you will execute the command:




              ls (hd0)




              If you see the error message unknown filesystem, do the same command by:




              ls (hd0,1)




              If you continue giving error, continue changing the number after the comma (hd0,2 ...) until:



               ./ ../ / Lost + found / selinux etc / media / ...


              And so it goes.



              Let's imagine that our file system is on the partition hd0,2. Give a Enter and we will begin to correct the error.



              Enter the following commands:




              set prefix = (hd0,2) / boot / grub # Hit enter



              set root = (hd0,2)



              insmod (hd0,2) # If /boot/grub/i386-pc/linux.mod der error, take the i386-pc leave like this: ... / grub / linux.mod



              linux / vmlinuz root = / dev / sda2 ro # If yours is, for example, (hd0,3) is your sda3. Detail: the ro is part of the command.



              initrd /initrd.img



              boot




              After all the above process, to boot the system, please administrator mode and run the command:




              $ sudo apt-get install --reinstall grub




              Reinstalling GRUB, your problem will be solved completely.



              Then install the Grub Customizer




              sudo add-apt-repository ppa: danielrichter2007 / grub-customizer



              sudo apt-get update



              sudo apt-get install grub-customizer




              It's pretty intuitive to organize your boot



              Regards






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                If the problem occurs when the Boot, probably it will present the rescue boot, if so try the following:
                Run the ls command,




                ls




                will appear:



                 (hd0) (hd0, m ..) (hd0, ....) etc.


                With this information, you will execute the command:




                ls (hd0)




                If you see the error message unknown filesystem, do the same command by:




                ls (hd0,1)




                If you continue giving error, continue changing the number after the comma (hd0,2 ...) until:



                 ./ ../ / Lost + found / selinux etc / media / ...


                And so it goes.



                Let's imagine that our file system is on the partition hd0,2. Give a Enter and we will begin to correct the error.



                Enter the following commands:




                set prefix = (hd0,2) / boot / grub # Hit enter



                set root = (hd0,2)



                insmod (hd0,2) # If /boot/grub/i386-pc/linux.mod der error, take the i386-pc leave like this: ... / grub / linux.mod



                linux / vmlinuz root = / dev / sda2 ro # If yours is, for example, (hd0,3) is your sda3. Detail: the ro is part of the command.



                initrd /initrd.img



                boot




                After all the above process, to boot the system, please administrator mode and run the command:




                $ sudo apt-get install --reinstall grub




                Reinstalling GRUB, your problem will be solved completely.



                Then install the Grub Customizer




                sudo add-apt-repository ppa: danielrichter2007 / grub-customizer



                sudo apt-get update



                sudo apt-get install grub-customizer




                It's pretty intuitive to organize your boot



                Regards






                share|improve this answer












                If the problem occurs when the Boot, probably it will present the rescue boot, if so try the following:
                Run the ls command,




                ls




                will appear:



                 (hd0) (hd0, m ..) (hd0, ....) etc.


                With this information, you will execute the command:




                ls (hd0)




                If you see the error message unknown filesystem, do the same command by:




                ls (hd0,1)




                If you continue giving error, continue changing the number after the comma (hd0,2 ...) until:



                 ./ ../ / Lost + found / selinux etc / media / ...


                And so it goes.



                Let's imagine that our file system is on the partition hd0,2. Give a Enter and we will begin to correct the error.



                Enter the following commands:




                set prefix = (hd0,2) / boot / grub # Hit enter



                set root = (hd0,2)



                insmod (hd0,2) # If /boot/grub/i386-pc/linux.mod der error, take the i386-pc leave like this: ... / grub / linux.mod



                linux / vmlinuz root = / dev / sda2 ro # If yours is, for example, (hd0,3) is your sda3. Detail: the ro is part of the command.



                initrd /initrd.img



                boot




                After all the above process, to boot the system, please administrator mode and run the command:




                $ sudo apt-get install --reinstall grub




                Reinstalling GRUB, your problem will be solved completely.



                Then install the Grub Customizer




                sudo add-apt-repository ppa: danielrichter2007 / grub-customizer



                sudo apt-get update



                sudo apt-get install grub-customizer




                It's pretty intuitive to organize your boot



                Regards







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 29 '14 at 22:15









                Giba

                63




                63






























                    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%2f545099%2fgrub-rescue-with-dual-boot-14-04%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 change which sound is reproduced for terminal bell?

                    Title Spacing in Bjornstrup Chapter, Removing Chapter Number From Contents

                    Can I use Tabulator js library in my java Spring + Thymeleaf project?