Error when resizing a ext4 partition

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I used Gparted to resize a ext4 partition but it fails.
This is the command:



% resize2fs -p /dev/sdb5



resize2fs 1.42.13 (17-May-2015)



resize2fs: Filesystem has unsupported read-only feature(s) while trying to open /dev/sdb5 Couldn't find valid filesystem superblock.




I've been searching about this problem and I found similar issues in CentOS and Redhat for which it is recommended to use resize4fs (ext4). However this is not available for Ubuntu 16.04.



How could I tackle this problem?










share|improve this question

















  • 1




    Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
    – oldfred
    Feb 7 at 22:54










  • Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
    – thomasrutter
    Feb 7 at 23:05











  • There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
    – psusi
    Feb 8 at 2:39










  • Are you root/did you use sudo ?
    – Robert Riedl
    Feb 8 at 15:39















up vote
0
down vote

favorite












I used Gparted to resize a ext4 partition but it fails.
This is the command:



% resize2fs -p /dev/sdb5



resize2fs 1.42.13 (17-May-2015)



resize2fs: Filesystem has unsupported read-only feature(s) while trying to open /dev/sdb5 Couldn't find valid filesystem superblock.




I've been searching about this problem and I found similar issues in CentOS and Redhat for which it is recommended to use resize4fs (ext4). However this is not available for Ubuntu 16.04.



How could I tackle this problem?










share|improve this question

















  • 1




    Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
    – oldfred
    Feb 7 at 22:54










  • Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
    – thomasrutter
    Feb 7 at 23:05











  • There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
    – psusi
    Feb 8 at 2:39










  • Are you root/did you use sudo ?
    – Robert Riedl
    Feb 8 at 15:39













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I used Gparted to resize a ext4 partition but it fails.
This is the command:



% resize2fs -p /dev/sdb5



resize2fs 1.42.13 (17-May-2015)



resize2fs: Filesystem has unsupported read-only feature(s) while trying to open /dev/sdb5 Couldn't find valid filesystem superblock.




I've been searching about this problem and I found similar issues in CentOS and Redhat for which it is recommended to use resize4fs (ext4). However this is not available for Ubuntu 16.04.



How could I tackle this problem?










share|improve this question













I used Gparted to resize a ext4 partition but it fails.
This is the command:



% resize2fs -p /dev/sdb5



resize2fs 1.42.13 (17-May-2015)



resize2fs: Filesystem has unsupported read-only feature(s) while trying to open /dev/sdb5 Couldn't find valid filesystem superblock.




I've been searching about this problem and I found similar issues in CentOS and Redhat for which it is recommended to use resize4fs (ext4). However this is not available for Ubuntu 16.04.



How could I tackle this problem?







partitioning gparted resize






share|improve this question













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asked Feb 7 at 22:33









Victor Doors

58119




58119







  • 1




    Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
    – oldfred
    Feb 7 at 22:54










  • Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
    – thomasrutter
    Feb 7 at 23:05











  • There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
    – psusi
    Feb 8 at 2:39










  • Are you root/did you use sudo ?
    – Robert Riedl
    Feb 8 at 15:39













  • 1




    Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
    – oldfred
    Feb 7 at 22:54










  • Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
    – thomasrutter
    Feb 7 at 23:05











  • There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
    – psusi
    Feb 8 at 2:39










  • Are you root/did you use sudo ?
    – Robert Riedl
    Feb 8 at 15:39








1




1




Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
– oldfred
Feb 7 at 22:54




Partition has to be unmounted. You cannot run from your working system, but need to use live installer's gparted or download the latest gparted ISO and use it.
– oldfred
Feb 7 at 22:54












Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
– thomasrutter
Feb 7 at 23:05





Using gparted from a recent live CD is the best answer I can think of too. Can you post it as an answer? I would, but I don't want to take credit from you.
– thomasrutter
Feb 7 at 23:05













There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
– psusi
Feb 8 at 2:39




There is no resize4fs. It appears that you are using a newer ext4 feature in which case, you need to use a newer release than 16.04 to resize it.
– psusi
Feb 8 at 2:39












Are you root/did you use sudo ?
– Robert Riedl
Feb 8 at 15:39





Are you root/did you use sudo ?
– Robert Riedl
Feb 8 at 15:39











1 Answer
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As suggested in the comments a recent gparted live CD solved my problem. I could resize the partition without problems using a live CD of gparted v0.30.0.



However my laptop did not boot after the resizing. The grub got destroyed!!
I solved this with a live CD of systemrescueCd. I restored the grub using the solution 2 from here.






share|improve this answer




















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    1 Answer
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    active

    oldest

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    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    0
    down vote



    accepted










    As suggested in the comments a recent gparted live CD solved my problem. I could resize the partition without problems using a live CD of gparted v0.30.0.



    However my laptop did not boot after the resizing. The grub got destroyed!!
    I solved this with a live CD of systemrescueCd. I restored the grub using the solution 2 from here.






    share|improve this answer
























      up vote
      0
      down vote



      accepted










      As suggested in the comments a recent gparted live CD solved my problem. I could resize the partition without problems using a live CD of gparted v0.30.0.



      However my laptop did not boot after the resizing. The grub got destroyed!!
      I solved this with a live CD of systemrescueCd. I restored the grub using the solution 2 from here.






      share|improve this answer






















        up vote
        0
        down vote



        accepted







        up vote
        0
        down vote



        accepted






        As suggested in the comments a recent gparted live CD solved my problem. I could resize the partition without problems using a live CD of gparted v0.30.0.



        However my laptop did not boot after the resizing. The grub got destroyed!!
        I solved this with a live CD of systemrescueCd. I restored the grub using the solution 2 from here.






        share|improve this answer












        As suggested in the comments a recent gparted live CD solved my problem. I could resize the partition without problems using a live CD of gparted v0.30.0.



        However my laptop did not boot after the resizing. The grub got destroyed!!
        I solved this with a live CD of systemrescueCd. I restored the grub using the solution 2 from here.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Feb 16 at 8:23









        Victor Doors

        58119




        58119



























             

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