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    Cool pi 4B & CM5 探索快速安装系统新方法

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    • A
      AugustRobot_Zou @大法师
      last edited by

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      • A
        AugustRobot_Zou @大法师
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          AugustRobot_Zou @大法师
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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。

            J 1 Reply Last reply Reply Quote 0
            • 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

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                            • 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

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                              • W
                                wuming
                                last edited by

                                进入ubuntu的默认密码是什么?

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                                • J
                                  jack_admin @wuming
                                  last edited by

                                  @wuming coolpi/coolpi

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                                  • T
                                    Twsuts @大法师
                                    last edited by

                                    @大法师 我把console=tty0改成了ttyS0,115200n81,但是串口还是没有输出调试信息

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

                                      @Twsuts 主板是4B还是CM5,串口启动信息发一个

                                      jack@cool-pi.com

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                                      • J
                                        jugg
                                        last edited by

                                        usb cable 2.0的就行了吧

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                                        • J
                                          jack_admin @jugg
                                          last edited by

                                          @jugg 可以的

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                                          • J
                                            jugg @大法师
                                            last edited by

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