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    Backup and restore (TWRP-style)

    Scheduled Pinned Locked Moved Unsolved Support
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      • Vlad NirkyV Offline
        Vlad Nirky @Charly
        last edited by Vlad Nirky

        @Charly

        rsync -rtvP --delete --modify-window=5 --delete /home/phablet/ /media/phablet/STICK/phablet/

        or

        rsync aP --delete /home/phablet/ /media/STICK/phablet

        Did this preserve the Waydroid directory and its rights?

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        • C Offline
          Charly @Vlad Nirky
          last edited by Charly

          @Vlad-Nirky

          The first one is for fat32 fs because it has no rights.

          If you want copy the rights you need a linux file system like ext4 as target.

          If you copy to an ext4 usb stick and use rsync with sudo, all different rights should be applied correctly.

          Thanks for the info of the return of rsync.

          Will it be possible to have ext4 on the internal micro SD card in the future?

          Greetings
          Charly

          Greetings
          Charly

          UT 24.04 on Volla X23

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          • G Online
            GooglyBear @Charly
            last edited by

            @Charly Hmm that sounds like a good question for Ubports Core, SD cards still remain immensely helpful for storage - let us know if you happen to find out more about it!

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            • C Offline
              Charly @GooglyBear
              last edited by

              @GooglyBear

              Hello,
              I'm not really well informed. When I put the micro SD card into my cell phone, only fat32 was possible as a file system. Unfortunately, that's not so good because of the lack of a rights system and the limitation to file sizes of a maximum of 4GB.

              I hope ext4 will be possible at some point.

              Best regards
              Charly

              Greetings
              Charly

              UT 24.04 on Volla X23

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              • G Online
                GooglyBear @Charly
                last edited by GooglyBear

                @Charly I see, could this be a device-specific issue? It seems to have been done before here for example: https://xdaforums.com/t/tutorial-howto-convert-your-external-sd-card-from-fat-exfat-to-ext4-3-ways.2480963/

                Or did you mean Ubuntu Touch specifically is unable to deal with ext4-formatted SDs?

                Vlad NirkyV 1 Reply Last reply Reply Quote 0
                • Vlad NirkyV Offline
                  Vlad Nirky @GooglyBear
                  last edited by Vlad Nirky

                  @GooglyBear
                  Hello.
                  On my Xiaomi Redmi Note 9 Pro (24.04-2.x), I inserted a 64GB SD card formatted in ext4 by my Fedora 43 desktop.
                  The card is visible in FileManager+, I was able to add a file to it, and I imagine it would be usable for your rsync...
                  I run this one as root and it's look good
                  rsync -avh --size-only --checksum --ignore-times /home/phablet/ /media/phablet/f6466442-e8e6-46bb-b918-89996720569e/phablet-backup/

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                  • C Offline
                    Charly @Vlad Nirky
                    last edited by

                    Hello forum,

                    I have had the micro SD card in my x23 cell phone for 3 years. I think back then only fat32 was possible. I don't know if anything has changed.

                    I will try out whether an ext4 formatted memory card is possible.

                    Best regards
                    Charly

                    Greetings
                    Charly

                    UT 24.04 on Volla X23

                    Vlad NirkyV 1 Reply Last reply Reply Quote 0
                    • Vlad NirkyV Offline
                      Vlad Nirky @Charly
                      last edited by

                      @Charly
                      Hello.
                      If I understood correctly, UT formats the SD card in FAT, but on my phone, it was able to use ext4 without any issues. Let me know if it works for you too.

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                      • G Online
                        gpatel-fr @Vlad Nirky
                        last edited by

                        @Vlad-Nirky said in Backup and restore (TWRP-style):

                        UT formats the SD card in FAT

                        I'd think that using a command line tool it could be possible to use other formats.

                        Vlad NirkyV 1 Reply Last reply Reply Quote 0
                        • Vlad NirkyV Offline
                          Vlad Nirky @gpatel-fr
                          last edited by

                          @gpatel-fr
                          Yes, I was thinking to the SD app present in Lomiri panel.

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                          • G Online
                            gpatel-fr @Vlad Nirky
                            last edited by

                            @Vlad-Nirky

                            looking at the 'ciborium' code, it is hardcoding only exfat at one point, when checking on dynamic insertion of a sdcard. I will not be able to do any tests on that since my phone can't accept a new sdcard without removing the battery.

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