How to create a GPT partition from Ubuntu [duplicate]












0
















This question already has an answer here:




  • How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?

    4 answers




I have different partitions on my computer:



Device     Boot     Start       End   Sectors   Size Id Type
/dev/sda1 2048 623128575 623126528 297.1G 7 HPFS/NTFS/exFAT
/dev/sda2 623130622 625129471 1998850 976M 5 Extended
/dev/sda3 625129472 937701737 312572266 149G 83 Linux
/dev/sda5 623130624 625129471 1998848 976M 82 Linux swap / Solaris

Partition 2 does not start on physical sector boundary.
Partition table entries are not in disk order.


The problem is that I can't install Windows 10 on the first partition (sda1) because it's an MBR partition instead of GPT one. When I try to use Gparted to modify it (I select Device>Create a partition table), the program gives me the error:



2 partitions are currently active on device /dev/sda

A new partition table cannot be created when there are active partitions. Active partitions are those that are in use, such as a mounted file system, or enabled swap space.
Use Partition menu options, such as unmount or swapoff, to deactivate all partitions on this device before creating a new partition table.


I actually don't know how to manage it.
Thank you!










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marked as duplicate by Melebius, karel, Eric Carvalho, user535733, Charles Green 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
















  • You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

    – user535733
    Jan 8 at 12:43


















0
















This question already has an answer here:




  • How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?

    4 answers




I have different partitions on my computer:



Device     Boot     Start       End   Sectors   Size Id Type
/dev/sda1 2048 623128575 623126528 297.1G 7 HPFS/NTFS/exFAT
/dev/sda2 623130622 625129471 1998850 976M 5 Extended
/dev/sda3 625129472 937701737 312572266 149G 83 Linux
/dev/sda5 623130624 625129471 1998848 976M 82 Linux swap / Solaris

Partition 2 does not start on physical sector boundary.
Partition table entries are not in disk order.


The problem is that I can't install Windows 10 on the first partition (sda1) because it's an MBR partition instead of GPT one. When I try to use Gparted to modify it (I select Device>Create a partition table), the program gives me the error:



2 partitions are currently active on device /dev/sda

A new partition table cannot be created when there are active partitions. Active partitions are those that are in use, such as a mounted file system, or enabled swap space.
Use Partition menu options, such as unmount or swapoff, to deactivate all partitions on this device before creating a new partition table.


I actually don't know how to manage it.
Thank you!










share|improve this question







New contributor




Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











marked as duplicate by Melebius, karel, Eric Carvalho, user535733, Charles Green 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.
















  • You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

    – user535733
    Jan 8 at 12:43
















0












0








0









This question already has an answer here:




  • How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?

    4 answers




I have different partitions on my computer:



Device     Boot     Start       End   Sectors   Size Id Type
/dev/sda1 2048 623128575 623126528 297.1G 7 HPFS/NTFS/exFAT
/dev/sda2 623130622 625129471 1998850 976M 5 Extended
/dev/sda3 625129472 937701737 312572266 149G 83 Linux
/dev/sda5 623130624 625129471 1998848 976M 82 Linux swap / Solaris

Partition 2 does not start on physical sector boundary.
Partition table entries are not in disk order.


The problem is that I can't install Windows 10 on the first partition (sda1) because it's an MBR partition instead of GPT one. When I try to use Gparted to modify it (I select Device>Create a partition table), the program gives me the error:



2 partitions are currently active on device /dev/sda

A new partition table cannot be created when there are active partitions. Active partitions are those that are in use, such as a mounted file system, or enabled swap space.
Use Partition menu options, such as unmount or swapoff, to deactivate all partitions on this device before creating a new partition table.


I actually don't know how to manage it.
Thank you!










share|improve this question







New contributor




Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.













This question already has an answer here:




  • How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?

    4 answers




I have different partitions on my computer:



Device     Boot     Start       End   Sectors   Size Id Type
/dev/sda1 2048 623128575 623126528 297.1G 7 HPFS/NTFS/exFAT
/dev/sda2 623130622 625129471 1998850 976M 5 Extended
/dev/sda3 625129472 937701737 312572266 149G 83 Linux
/dev/sda5 623130624 625129471 1998848 976M 82 Linux swap / Solaris

Partition 2 does not start on physical sector boundary.
Partition table entries are not in disk order.


The problem is that I can't install Windows 10 on the first partition (sda1) because it's an MBR partition instead of GPT one. When I try to use Gparted to modify it (I select Device>Create a partition table), the program gives me the error:



2 partitions are currently active on device /dev/sda

A new partition table cannot be created when there are active partitions. Active partitions are those that are in use, such as a mounted file system, or enabled swap space.
Use Partition menu options, such as unmount or swapoff, to deactivate all partitions on this device before creating a new partition table.


I actually don't know how to manage it.
Thank you!





This question already has an answer here:




  • How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?

    4 answers








16.04 partitions gpt mbr






share|improve this question







New contributor




Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






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Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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asked Jan 8 at 10:29









Alessia AdeleAlessia Adele

1




1




New contributor




Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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New contributor





Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Alessia Adele is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




marked as duplicate by Melebius, karel, Eric Carvalho, user535733, Charles Green 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.






marked as duplicate by Melebius, karel, Eric Carvalho, user535733, Charles Green 2 days ago


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.















  • You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

    – user535733
    Jan 8 at 12:43





















  • You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

    – user535733
    Jan 8 at 12:43



















You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

– user535733
Jan 8 at 12:43







You CANNOT create a separate GPT partition on an MBR disk. The entire disk must be one or the other. Changing between GPT and MBR is likely to erase the entire disk (100% data loss), so do not experiment without a complete set of backups on a different media.

– user535733
Jan 8 at 12:43












1 Answer
1






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oldest

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0














It is not the partition GPT but the partition table, read the wikipedia page to get more information: https://en.wikipedia.org/wiki/Partition_table



BE-CAREFUL!!!



The system save your data, you cannot create a GPT partition table where there have already a MBR partition table! You were lucky the system not let you perform the operation, because you could potentially have a lost of your data.



What you have to do is to convert the MBR to GPT, and this cannot be done while the disk is on-line, you have to perform this conversion in to a live system (like gparted live, which provide you also the tools to convert the partition table).



follow the steps at this links to how to proceed: http://slavisa-jovanovic.com/linux/2015/02/19/mbr-to-gpt.html



Anyway I would recommend you to have a data backup before proceed.






share|improve this answer






























    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    0














    It is not the partition GPT but the partition table, read the wikipedia page to get more information: https://en.wikipedia.org/wiki/Partition_table



    BE-CAREFUL!!!



    The system save your data, you cannot create a GPT partition table where there have already a MBR partition table! You were lucky the system not let you perform the operation, because you could potentially have a lost of your data.



    What you have to do is to convert the MBR to GPT, and this cannot be done while the disk is on-line, you have to perform this conversion in to a live system (like gparted live, which provide you also the tools to convert the partition table).



    follow the steps at this links to how to proceed: http://slavisa-jovanovic.com/linux/2015/02/19/mbr-to-gpt.html



    Anyway I would recommend you to have a data backup before proceed.






    share|improve this answer




























      0














      It is not the partition GPT but the partition table, read the wikipedia page to get more information: https://en.wikipedia.org/wiki/Partition_table



      BE-CAREFUL!!!



      The system save your data, you cannot create a GPT partition table where there have already a MBR partition table! You were lucky the system not let you perform the operation, because you could potentially have a lost of your data.



      What you have to do is to convert the MBR to GPT, and this cannot be done while the disk is on-line, you have to perform this conversion in to a live system (like gparted live, which provide you also the tools to convert the partition table).



      follow the steps at this links to how to proceed: http://slavisa-jovanovic.com/linux/2015/02/19/mbr-to-gpt.html



      Anyway I would recommend you to have a data backup before proceed.






      share|improve this answer


























        0












        0








        0







        It is not the partition GPT but the partition table, read the wikipedia page to get more information: https://en.wikipedia.org/wiki/Partition_table



        BE-CAREFUL!!!



        The system save your data, you cannot create a GPT partition table where there have already a MBR partition table! You were lucky the system not let you perform the operation, because you could potentially have a lost of your data.



        What you have to do is to convert the MBR to GPT, and this cannot be done while the disk is on-line, you have to perform this conversion in to a live system (like gparted live, which provide you also the tools to convert the partition table).



        follow the steps at this links to how to proceed: http://slavisa-jovanovic.com/linux/2015/02/19/mbr-to-gpt.html



        Anyway I would recommend you to have a data backup before proceed.






        share|improve this answer













        It is not the partition GPT but the partition table, read the wikipedia page to get more information: https://en.wikipedia.org/wiki/Partition_table



        BE-CAREFUL!!!



        The system save your data, you cannot create a GPT partition table where there have already a MBR partition table! You were lucky the system not let you perform the operation, because you could potentially have a lost of your data.



        What you have to do is to convert the MBR to GPT, and this cannot be done while the disk is on-line, you have to perform this conversion in to a live system (like gparted live, which provide you also the tools to convert the partition table).



        follow the steps at this links to how to proceed: http://slavisa-jovanovic.com/linux/2015/02/19/mbr-to-gpt.html



        Anyway I would recommend you to have a data backup before proceed.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jan 8 at 10:37









        AtomiX84AtomiX84

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