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    Attempting to increase the size of a Linux LVM Disk

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    • scottalanmillerS
      scottalanmiller
      last edited by

      If XFS the command syntax is...

      xfs_growfs /mount/point -D size
      
      1 Reply Last reply Reply Quote 0
      • scottalanmillerS
        scottalanmiller
        last edited by

        It's XenServer, we are expecting EXT4 here, right?

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

          @scottalanmiller Correct

          1 Reply Last reply Reply Quote 0
          • 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

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

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

                                  1 Reply Last reply Reply Quote 0
                                  • 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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