How to set up RAID 1?











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How to set up RAID 1 (software, hardware or fake) on Ubuntu 12.04 desktop?










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    Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
    – Tom Brossman
    Jun 29 '12 at 19:35










  • @TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
    – Melebius
    Nov 22 at 13:35















up vote
7
down vote

favorite
2












How to set up RAID 1 (software, hardware or fake) on Ubuntu 12.04 desktop?










share|improve this question




















  • 2




    Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
    – Tom Brossman
    Jun 29 '12 at 19:35










  • @TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
    – Melebius
    Nov 22 at 13:35













up vote
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up vote
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down vote

favorite
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2





How to set up RAID 1 (software, hardware or fake) on Ubuntu 12.04 desktop?










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How to set up RAID 1 (software, hardware or fake) on Ubuntu 12.04 desktop?







raid disk disk-management






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edited Nov 22 at 13:34









Melebius

4,21451836




4,21451836










asked Jun 25 '12 at 17:13









Gustavo

4612




4612








  • 2




    Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
    – Tom Brossman
    Jun 29 '12 at 19:35










  • @TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
    – Melebius
    Nov 22 at 13:35














  • 2




    Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
    – Tom Brossman
    Jun 29 '12 at 19:35










  • @TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
    – Melebius
    Nov 22 at 13:35








2




2




Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
– Tom Brossman
Jun 29 '12 at 19:35




Why the down-votes? This looks like a decent question & I didn't find any exact dupes. +1 from me.
– Tom Brossman
Jun 29 '12 at 19:35












@TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
– Melebius
Nov 22 at 13:35




@TomBrossman The word “implement” in the title evoked a programming question, at least to me. I changed the title.
– Melebius
Nov 22 at 13:35










2 Answers
2






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up vote
6
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RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.



First thing that needs to be done is to install mdadm. To do so


Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



apt-get install mdadm 


Or use USC





Once that is done,


Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



mdadm


--create creates a new RAID device



and follow the instructions






share|improve this answer






























    up vote
    0
    down vote













    If you want to install on a boot volume with RAID, you can't use the desktop install CD. You need to use the "alternate install" CD:



    http://www.ubuntu.com/download/desktop/alternative-downloads



    Inside that installer you'll have the options to create a RAID (MD) device and/or use LVM.



    https://help.ubuntu.com/community/Installation#Installing_on_external_or_RAID_hard_disks






    share|improve this answer





















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      2 Answers
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      up vote
      6
      down vote













      RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.



      First thing that needs to be done is to install mdadm. To do so


      Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



      apt-get install mdadm 


      Or use USC





      Once that is done,


      Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



      mdadm


      --create creates a new RAID device



      and follow the instructions






      share|improve this answer



























        up vote
        6
        down vote













        RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.



        First thing that needs to be done is to install mdadm. To do so


        Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



        apt-get install mdadm 


        Or use USC





        Once that is done,


        Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



        mdadm


        --create creates a new RAID device



        and follow the instructions






        share|improve this answer

























          up vote
          6
          down vote










          up vote
          6
          down vote









          RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.



          First thing that needs to be done is to install mdadm. To do so


          Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



          apt-get install mdadm 


          Or use USC





          Once that is done,


          Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



          mdadm


          --create creates a new RAID device



          and follow the instructions






          share|improve this answer














          RAID 1 is mirroring; where data is duplicated on two different drives using either a hardware RAID controller or software (via the operating system). If either drive fails, the other continues to function as a single drive until the failed drive is replaced.



          First thing that needs to be done is to install mdadm. To do so


          Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



          apt-get install mdadm 


          Or use USC





          Once that is done,


          Just press Ctrl+Alt+T on your keyboard to open Terminal. When it opens, run the command below.



          mdadm


          --create creates a new RAID device



          and follow the instructions







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Mar 11 '17 at 19:02









          Community

          1




          1










          answered Jun 25 '12 at 17:57









          Mitch

          82.9k14172228




          82.9k14172228
























              up vote
              0
              down vote













              If you want to install on a boot volume with RAID, you can't use the desktop install CD. You need to use the "alternate install" CD:



              http://www.ubuntu.com/download/desktop/alternative-downloads



              Inside that installer you'll have the options to create a RAID (MD) device and/or use LVM.



              https://help.ubuntu.com/community/Installation#Installing_on_external_or_RAID_hard_disks






              share|improve this answer

























                up vote
                0
                down vote













                If you want to install on a boot volume with RAID, you can't use the desktop install CD. You need to use the "alternate install" CD:



                http://www.ubuntu.com/download/desktop/alternative-downloads



                Inside that installer you'll have the options to create a RAID (MD) device and/or use LVM.



                https://help.ubuntu.com/community/Installation#Installing_on_external_or_RAID_hard_disks






                share|improve this answer























                  up vote
                  0
                  down vote










                  up vote
                  0
                  down vote









                  If you want to install on a boot volume with RAID, you can't use the desktop install CD. You need to use the "alternate install" CD:



                  http://www.ubuntu.com/download/desktop/alternative-downloads



                  Inside that installer you'll have the options to create a RAID (MD) device and/or use LVM.



                  https://help.ubuntu.com/community/Installation#Installing_on_external_or_RAID_hard_disks






                  share|improve this answer












                  If you want to install on a boot volume with RAID, you can't use the desktop install CD. You need to use the "alternate install" CD:



                  http://www.ubuntu.com/download/desktop/alternative-downloads



                  Inside that installer you'll have the options to create a RAID (MD) device and/or use LVM.



                  https://help.ubuntu.com/community/Installation#Installing_on_external_or_RAID_hard_disks







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jun 25 '12 at 18:43









                  Bill Brasky

                  17818




                  17818






























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