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    Attempting to increase the size of a Linux LVM Disk

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    • wirestyle22W
      wirestyle22
      last edited by wirestyle22

      Is this improper syntax?

      0_1490310743055_whatever.JPG

      stacksofplatesS 1 Reply Last reply Reply Quote 0
      • stacksofplatesS
        stacksofplates @wirestyle22
        last edited by

        @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

        Is this improper syntax?

        0_1490310743055_whatever.JPG

        Try +3.91.

        Also, why not have the data on its own volume? It's more flexible that way.

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        • stacksofplatesS
          stacksofplates
          last edited by

          If the +doesn't work you will have to add it to the existing size. So if its 5TB it would be 8.91

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          • scottalanmillerS
            scottalanmiller
            last edited by

            Just appears that the size is too small.

            wirestyle22W 1 Reply Last reply Reply Quote 0
            • wirestyle22W
              wirestyle22 @scottalanmiller
              last edited by

              @scottalanmiller That confuses me because each is 1.9T

              scottalanmillerS 1 Reply Last reply Reply Quote 0
              • scottalanmillerS
                scottalanmiller @wirestyle22
                last edited by scottalanmiller

                @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                @scottalanmiller That confuses me because each is 1.9T

                Why? Your total from your LVS command looks like 3.89TB but you are trying to expand to 3.91TB.

                wirestyle22W 1 Reply Last reply Reply Quote 0
                • wirestyle22W
                  wirestyle22 @scottalanmiller
                  last edited by wirestyle22

                  @scottalanmiller LVS is 3.89T

                  0_1490314853970_LVS.JPG

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                  • scottalanmillerS
                    scottalanmiller
                    last edited by

                    I edited while you were typing. I read the wrong field. But it is still too small. The FS must be smaller than the container holding it.

                    wirestyle22W 1 Reply Last reply Reply Quote 0
                    • wirestyle22W
                      wirestyle22 @scottalanmiller
                      last edited by

                      @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                      I edited while you were typing. I read the wrong field. But it is still too small. The FS must be smaller than the container holding it.

                      How much smaller? even 3.86 kicks back the same error

                      scottalanmillerS 1 Reply Last reply Reply Quote 0
                      • scottalanmillerS
                        scottalanmiller @wirestyle22
                        last edited by

                        @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                        @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                        I edited while you were typing. I read the wrong field. But it is still too small. The FS must be smaller than the container holding it.

                        How much smaller? even 3.86 kicks back the same error

                        Try something like 3.4TB. Remember FS overhead.

                        wirestyle22W 1 Reply Last reply Reply Quote 0
                        • wirestyle22W
                          wirestyle22 @scottalanmiller
                          last edited by

                          @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                          @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                          @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                          I edited while you were typing. I read the wrong field. But it is still too small. The FS must be smaller than the container holding it.

                          How much smaller? even 3.86 kicks back the same error

                          Try something like 3.4TB. Remember FS overhead.

                          0_1490315027487_etc.JPG

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                          • wirestyle22W
                            wirestyle22
                            last edited by

                            Does the + reflect the entire size or just the amount of growth?

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                            • scottalanmillerS
                              scottalanmiller
                              last edited by

                              -D goes to total. Do the command instead with the -d option and no number...

                              xfs_growfs /dev/mapper/centos-root -d
                              
                              wirestyle22W 1 Reply Last reply Reply Quote 2
                              • wirestyle22W
                                wirestyle22 @scottalanmiller
                                last edited by

                                @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                -D goes to total. Do the command instead with the -d option and no number...

                                xfs_growfs /dev/mapper/centos-root -d
                                

                                I can't believe a capital D caused all of this

                                /wrists

                                Thanks Scott

                                scottalanmillerS 1 Reply Last reply Reply Quote 0
                                • scottalanmillerS
                                  scottalanmiller @wirestyle22
                                  last edited by

                                  @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                                  @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                  -D goes to total. Do the command instead with the -d option and no number...

                                  xfs_growfs /dev/mapper/centos-root -d
                                  

                                  I can't believe a capital D caused all of this

                                  /wrists

                                  Thanks Scott

                                  Well, the capital D made us have to know the size. The lower case d calculated it for us. The upper case one would have been fine had the number we gave been the right one. But that's just a pain.

                                  wirestyle22W 1 Reply Last reply Reply Quote 1
                                  • wirestyle22W
                                    wirestyle22 @scottalanmiller
                                    last edited by wirestyle22

                                    @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                    @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                                    @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                    -D goes to total. Do the command instead with the -d option and no number...

                                    xfs_growfs /dev/mapper/centos-root -d
                                    

                                    I can't believe a capital D caused all of this

                                    /wrists

                                    Thanks Scott

                                    Well, the capital D made us have to know the size. The lower case d calculated it for us. The upper case one would have been fine had the number we gave been the right one. But that's just a pain.

                                    I'm unsure why it was considered wrong. I tried a much much smaller size and it didnt work either

                                    scottalanmillerS 1 Reply Last reply Reply Quote 0
                                    • scottalanmillerS
                                      scottalanmiller @wirestyle22
                                      last edited by

                                      @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                                      @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                      @wirestyle22 said in Attempting to increase the size of a Linux LVM Disk:

                                      @scottalanmiller said in Attempting to increase the size of a Linux LVM Disk:

                                      -D goes to total. Do the command instead with the -d option and no number...

                                      xfs_growfs /dev/mapper/centos-root -d
                                      

                                      I can't believe a capital D caused all of this

                                      /wrists

                                      Thanks Scott

                                      Well, the capital D made us have to know the size. The lower case d calculated it for us. The upper case one would have been fine had the number we gave been the right one. But that's just a pain.

                                      I'm unsure why it was considered wrong. I tried a much much smaller size and it didnt work either

                                      How small did you try it?

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                                      • scottalanmillerS
                                        scottalanmiller
                                        last edited by

                                        How big did it make in the end?

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                                        • wirestyle22W
                                          wirestyle22
                                          last edited by

                                          3.9TB

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                                          • stacksofplatesS
                                            stacksofplates
                                            last edited by

                                            Oh I thought you were specifying a size on purpose. You can just use the -r flag with lvextend to automatically grow the file system.

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