how to know the right size of /boot

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1















for now /boot on our linux machines is



/dev/sda1 497M 157M 340M 32% /boot


we want to create a new linux redhat template



and I have the feeling that /boot size is too small



for example as I know kdump use /boot and need space under /boot for this



so is it right to increase the /boot to 1G ?










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  • 1





    If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

    – sudodus
    Jan 9 at 13:23











  • Don't give it its own partition; grub supports ext4.

    – user1133275
    Jan 9 at 13:29















1















for now /boot on our linux machines is



/dev/sda1 497M 157M 340M 32% /boot


we want to create a new linux redhat template



and I have the feeling that /boot size is too small



for example as I know kdump use /boot and need space under /boot for this



so is it right to increase the /boot to 1G ?










share|improve this question

















  • 1





    If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

    – sudodus
    Jan 9 at 13:23











  • Don't give it its own partition; grub supports ext4.

    – user1133275
    Jan 9 at 13:29













1












1








1








for now /boot on our linux machines is



/dev/sda1 497M 157M 340M 32% /boot


we want to create a new linux redhat template



and I have the feeling that /boot size is too small



for example as I know kdump use /boot and need space under /boot for this



so is it right to increase the /boot to 1G ?










share|improve this question














for now /boot on our linux machines is



/dev/sda1 497M 157M 340M 32% /boot


we want to create a new linux redhat template



and I have the feeling that /boot size is too small



for example as I know kdump use /boot and need space under /boot for this



so is it right to increase the /boot to 1G ?







linux rhel boot initramfs initrd






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asked Jan 9 at 12:59









yaelyael

2,51812363




2,51812363







  • 1





    If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

    – sudodus
    Jan 9 at 13:23











  • Don't give it its own partition; grub supports ext4.

    – user1133275
    Jan 9 at 13:29












  • 1





    If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

    – sudodus
    Jan 9 at 13:23











  • Don't give it its own partition; grub supports ext4.

    – user1133275
    Jan 9 at 13:29







1




1





If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

– sudodus
Jan 9 at 13:23





If you 'can afford' spending 1 GiB on the boot partition, there is no problem :-)

– sudodus
Jan 9 at 13:23













Don't give it its own partition; grub supports ext4.

– user1133275
Jan 9 at 13:29





Don't give it its own partition; grub supports ext4.

– user1133275
Jan 9 at 13:29










2 Answers
2






active

oldest

votes


















3














For RHEL 7, Red Hat recommends that the /boot partition be set to at least 1 GiB in size. This is documented in the Installation Guide, Section 8.14.4.4: Recommended Partitioning Scheme



Quote:




/boot partition - recommended size at least 1 GiB



The partition mounted on /boot contains the operating system kernel,
which allows your system to boot Red Hat Enterprise Linux, along with
files used during the bootstrap process. Due to the limitations of
most firmwares, creating a small partition to hold these is
recommended. In most scenarios, a 1 GiB boot partition is adequate.
Unlike other mount points, using an LVM volume for /boot is not
possible - /boot must be located on a separate disk partition.







share|improve this answer






























    2














    There is not a "right size" for a filesystem that will cover every specific need, though in most systems it is recommended a minumum of 500MB in /boot (for recovery purposes I think, like booting with 2-3 previous versions of the kernel).



    500MB should be fine but if you are in doubt and you have enough space, give it 1GB. There is no way that giving it more space can harm your system.






    share|improve this answer






















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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      3














      For RHEL 7, Red Hat recommends that the /boot partition be set to at least 1 GiB in size. This is documented in the Installation Guide, Section 8.14.4.4: Recommended Partitioning Scheme



      Quote:




      /boot partition - recommended size at least 1 GiB



      The partition mounted on /boot contains the operating system kernel,
      which allows your system to boot Red Hat Enterprise Linux, along with
      files used during the bootstrap process. Due to the limitations of
      most firmwares, creating a small partition to hold these is
      recommended. In most scenarios, a 1 GiB boot partition is adequate.
      Unlike other mount points, using an LVM volume for /boot is not
      possible - /boot must be located on a separate disk partition.







      share|improve this answer



























        3














        For RHEL 7, Red Hat recommends that the /boot partition be set to at least 1 GiB in size. This is documented in the Installation Guide, Section 8.14.4.4: Recommended Partitioning Scheme



        Quote:




        /boot partition - recommended size at least 1 GiB



        The partition mounted on /boot contains the operating system kernel,
        which allows your system to boot Red Hat Enterprise Linux, along with
        files used during the bootstrap process. Due to the limitations of
        most firmwares, creating a small partition to hold these is
        recommended. In most scenarios, a 1 GiB boot partition is adequate.
        Unlike other mount points, using an LVM volume for /boot is not
        possible - /boot must be located on a separate disk partition.







        share|improve this answer

























          3












          3








          3







          For RHEL 7, Red Hat recommends that the /boot partition be set to at least 1 GiB in size. This is documented in the Installation Guide, Section 8.14.4.4: Recommended Partitioning Scheme



          Quote:




          /boot partition - recommended size at least 1 GiB



          The partition mounted on /boot contains the operating system kernel,
          which allows your system to boot Red Hat Enterprise Linux, along with
          files used during the bootstrap process. Due to the limitations of
          most firmwares, creating a small partition to hold these is
          recommended. In most scenarios, a 1 GiB boot partition is adequate.
          Unlike other mount points, using an LVM volume for /boot is not
          possible - /boot must be located on a separate disk partition.







          share|improve this answer













          For RHEL 7, Red Hat recommends that the /boot partition be set to at least 1 GiB in size. This is documented in the Installation Guide, Section 8.14.4.4: Recommended Partitioning Scheme



          Quote:




          /boot partition - recommended size at least 1 GiB



          The partition mounted on /boot contains the operating system kernel,
          which allows your system to boot Red Hat Enterprise Linux, along with
          files used during the bootstrap process. Due to the limitations of
          most firmwares, creating a small partition to hold these is
          recommended. In most scenarios, a 1 GiB boot partition is adequate.
          Unlike other mount points, using an LVM volume for /boot is not
          possible - /boot must be located on a separate disk partition.








          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Jan 9 at 13:32









          HaxielHaxiel

          1,8001510




          1,8001510























              2














              There is not a "right size" for a filesystem that will cover every specific need, though in most systems it is recommended a minumum of 500MB in /boot (for recovery purposes I think, like booting with 2-3 previous versions of the kernel).



              500MB should be fine but if you are in doubt and you have enough space, give it 1GB. There is no way that giving it more space can harm your system.






              share|improve this answer



























                2














                There is not a "right size" for a filesystem that will cover every specific need, though in most systems it is recommended a minumum of 500MB in /boot (for recovery purposes I think, like booting with 2-3 previous versions of the kernel).



                500MB should be fine but if you are in doubt and you have enough space, give it 1GB. There is no way that giving it more space can harm your system.






                share|improve this answer

























                  2












                  2








                  2







                  There is not a "right size" for a filesystem that will cover every specific need, though in most systems it is recommended a minumum of 500MB in /boot (for recovery purposes I think, like booting with 2-3 previous versions of the kernel).



                  500MB should be fine but if you are in doubt and you have enough space, give it 1GB. There is no way that giving it more space can harm your system.






                  share|improve this answer













                  There is not a "right size" for a filesystem that will cover every specific need, though in most systems it is recommended a minumum of 500MB in /boot (for recovery purposes I think, like booting with 2-3 previous versions of the kernel).



                  500MB should be fine but if you are in doubt and you have enough space, give it 1GB. There is no way that giving it more space can harm your system.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jan 9 at 13:40









                  rbrtflrrbrtflr

                  613




                  613



























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