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    Cool pi 4B & CM5 探索快速安装系统新方法

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    • J
      jack_admin @xingzhan2012
      last edited by

      @xingzhan2012 u盘引导启动系统,备份emmc或tf卡系统到u盘

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      • E
        edwardzhou @大法师
        last edited by

        @大法师 Mac上有没有类似Rufus的工具?

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        • J
          jack_admin @edwardzhou
          last edited by

          @edwardzhou
          https://www.uubyte.com/rufus-for-mac.html

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          • E
            edwardzhou
            last edited by

            提个建议,在备份完成后,输出相应的结束提示(eg. Backup completed.)。

            目前什么都没有
            fa3f6bfb-6472-4c3b-867a-117c89324a57-image.png

            X 大法师大 2 Replies Last reply Reply Quote 0
            • X
              xingzhan2012 @edwardzhou
              last edited by

              @edwardzhou 好像是直接关机了

              1 Reply Last reply Reply Quote 0
              • 大法师大
                大法师 @edwardzhou
                last edited by

                @edwardzhou 提示在显示器输出进度,当然也可以修改console切换到串口输出

                jack@cool-pi.com

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                  AugustRobot_Zou @大法师
                  last edited by

                  This post is deleted!
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                    AugustRobot_Zou @大法师
                    last edited by

                    This post is deleted!
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                      AugustRobot_Zou @大法师
                      last edited by

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                      • A
                        AugustRobot_Zou
                        last edited by AugustRobot_Zou

                        @大法师 said in Cool pi 4B & CM5 探索快速安装系统新方法:

                        @xingzhan2012
                        欢迎验证系统备份功能

                        假定手上有两个U盘,一个制作为系统初始化安装U盘A,另一个制作为系统备份U盘B。

                        当用户在系统中安装或修改各种配置操作后,如需要备份保存系统,那么请关机,插入备份U盘B,开机自动完成备份操作(备份文件在backup目录)。

                        当用户想恢复备份的系统到coolpi 4b板载的存储emmc,那么可以将备份U盘B中的backup目录内容拷贝到安装U盘A install目录(请注意先删除install目录文件),插入安装U盘A,开机自动完成系统安装操作。

                        dc55a9be-4eb6-4c4d-9bc6-4081f27453c3-1679466739946.png

                        9ab6b43a-2f31-4854-a7e4-d76d7bd1589d-1679467154850.png

                        @大法师
                        ubuntu20 server版测试过吗?装好所需配置后,插入制作好备份U盘B,然后重启,毫无变化,还是直接进入LOGIN:
                        20230115-ubuntu-20.04-preinstall-server-arm64-coolpi
                        我装的这个版本的系统,增加一些个性化驱动软件后,想备份一份,方便后续直接安装。

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                        • J
                          jack_admin @AugustRobot_Zou
                          last edited by jack_admin

                          @AugustRobot_Zou 启动或备份U盘插到U3下层那个端口。备份操作与emmc内安装的系统没有强相关

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                          • A
                            AugustRobot_Zou @jack_admin
                            last edited by

                            @jack_admin 可以了,谢谢!确实只能USB3.0下方那个口。我之前切换过usb2.0、3.0上层端口都不行。

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                            • E
                              edwardzhou
                              last edited by

                              最近一直在用这个方法,非常太好用太方便了。

                              我对上面的备份安装放在同一个U盘实现的方法,做了一些改进,通过启动菜单选择 备份 还是 安装, 比每次去改 initrd.img 要方便很多。

                              步骤1. 编辑 /extlinux/extlinux.conf 如下

                              menu title Select the boot mode
                              TIMEOUT 60
                              default Linux coolpi backup
                              
                              label Linux coolpi backup
                              	kernel /Image
                              	initrd /initrd-backup.img
                              	fdt    /rk3588s-cp4.dtb
                              	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
                              
                              label Linux coolpi install
                              	kernel /Image
                              	initrd /initrd-install.img
                              	fdt    /rk3588s-cp4.dtb
                              	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
                              
                              

                              步骤2, 把 install 中的 initrd.img 复制过来,并改名为 initrd-install.img

                              步骤3, 把 backup 中的 initrd.img 复制过来,并改名为 initrd-backup.img

                              U盘查到板子上,上电启动。
                              你局可以看到菜单

                              Capacity: 30436.5 MB = 29.7 GB (62333952 x 512)
                              ... is now current device
                              Scanning usb 0:1...
                              Found /extlinux/extlinux.conf
                              Retrieving file: /extlinux/extlinux.conf
                              reading /extlinux/extlinux.conf
                              629 bytes read in 39 ms (15.6 KiB/s)
                              Select the boot mode
                              1:	Linux coolpi backup
                              2:	Linux coolpi install
                              Enter choice:
                              

                              输入1 或 2 回车即可,默认是1, 60秒无输入,则自动启动backup

                              X 大法师大 2 Replies Last reply Reply Quote 1
                              • E
                                edwardzhou @AugustRobot_Zou
                                last edited by

                                @AugustRobot_Zou 我一直插的是USB3.0的上面的端口,能正常启动。

                                J 1 Reply Last reply Reply Quote 0
                                • J
                                  jack_admin @edwardzhou
                                  last edited by

                                  @edwardzhou said in Cool pi 4B & CM5 探索快速安装系统新方法:

                                  @AugustRobot_Zou 我一直插的是USB3.0的上面的端口,能正常启动。

                                  你的主板刷了新版本的loader

                                  A 1 Reply Last reply Reply Quote 0
                                  • X
                                    xingzhan2012 @edwardzhou
                                    last edited by

                                    @edwardzhou said in Cool pi 4B & CM5 探索快速安装系统新方法:

                                    console=ttyS0

                                    我没有接串口,console=ttyS0,没有跳出选择菜单

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                                    • J
                                      jack_admin @xingzhan2012
                                      last edited by

                                      @xingzhan2012 loader阶段选择是在串口上操作

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                                      • A
                                        AugustRobot_Zou @jack_admin
                                        last edited by

                                        @jack_admin 我有个疑问,我用SD卡部署的系统,做好安装盘。然后能在EMMC卡上自动安装吗?
                                        我理解应该不行吧?SD和EMMC的block名字不一样,还是说安装脚本会自动识别修改

                                        J 1 Reply Last reply Reply Quote 0
                                        • J
                                          jack_admin @AugustRobot_Zou
                                          last edited by

                                          @AugustRobot_Zou 通过u盘方式可以按优先级自动安装

                                          1 Reply Last reply Reply Quote 0
                                          • W
                                            wuming
                                            last edited by

                                            进入ubuntu的默认密码是什么?

                                            J 1 Reply Last reply Reply Quote 0
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