Fsck error after shrinking ext4 partition












0















Using Gparted on a live Ubuntu flash drive, I shrank the SSD partition on which my Ubuntu 18.10 installation sits. I did not move it to the right, just shrank it, leaving unused space to the right. It still had plenty of empty space even after the shrink.



Grub worked, I booted up, logged on to my user account, and had trouble launching programs.



I rebooted, and after grub, Ubuntu did not come up. I was staring at a purple screen with no text.



I rebooted into safe mode, and got a message like /dev/sda?: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY



This issue is repeatable. Every time I shrank the disk, I had the same issue.



Eventually I ran fsck manually on the specified sda (don't remember which), and clicked "yes" every time, and that fixed it. No issues since then.



So my question is: why does this happen, and how can it be avoided?










share|improve this question























  • No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

    – shmu
    Jan 18 at 6:01


















0















Using Gparted on a live Ubuntu flash drive, I shrank the SSD partition on which my Ubuntu 18.10 installation sits. I did not move it to the right, just shrank it, leaving unused space to the right. It still had plenty of empty space even after the shrink.



Grub worked, I booted up, logged on to my user account, and had trouble launching programs.



I rebooted, and after grub, Ubuntu did not come up. I was staring at a purple screen with no text.



I rebooted into safe mode, and got a message like /dev/sda?: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY



This issue is repeatable. Every time I shrank the disk, I had the same issue.



Eventually I ran fsck manually on the specified sda (don't remember which), and clicked "yes" every time, and that fixed it. No issues since then.



So my question is: why does this happen, and how can it be avoided?










share|improve this question























  • No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

    – shmu
    Jan 18 at 6:01
















0












0








0








Using Gparted on a live Ubuntu flash drive, I shrank the SSD partition on which my Ubuntu 18.10 installation sits. I did not move it to the right, just shrank it, leaving unused space to the right. It still had plenty of empty space even after the shrink.



Grub worked, I booted up, logged on to my user account, and had trouble launching programs.



I rebooted, and after grub, Ubuntu did not come up. I was staring at a purple screen with no text.



I rebooted into safe mode, and got a message like /dev/sda?: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY



This issue is repeatable. Every time I shrank the disk, I had the same issue.



Eventually I ran fsck manually on the specified sda (don't remember which), and clicked "yes" every time, and that fixed it. No issues since then.



So my question is: why does this happen, and how can it be avoided?










share|improve this question














Using Gparted on a live Ubuntu flash drive, I shrank the SSD partition on which my Ubuntu 18.10 installation sits. I did not move it to the right, just shrank it, leaving unused space to the right. It still had plenty of empty space even after the shrink.



Grub worked, I booted up, logged on to my user account, and had trouble launching programs.



I rebooted, and after grub, Ubuntu did not come up. I was staring at a purple screen with no text.



I rebooted into safe mode, and got a message like /dev/sda?: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY



This issue is repeatable. Every time I shrank the disk, I had the same issue.



Eventually I ran fsck manually on the specified sda (don't remember which), and clicked "yes" every time, and that fixed it. No issues since then.



So my question is: why does this happen, and how can it be avoided?







dual-boot grub2 partitioning gparted






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asked Jan 17 at 10:00









shmushmu

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1165













  • No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

    – shmu
    Jan 18 at 6:01





















  • No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

    – shmu
    Jan 18 at 6:01



















No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

– shmu
Jan 18 at 6:01







No answers... am I just unlucky, and other people don't ever get errors like this after shrinking a Linux partition? If it would be boot error, I wouldn't be so surprised. But it was an error at a later stage, it prevented the OS from loading. For someone coming from Windows, that's weird.

– shmu
Jan 18 at 6:01












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