所以我想了解有没有办法通过救援系统使用 hetzner installimage 安装 Gentoo？ Atm 我收到这样的东西：
调试来到这里：
[19:49:15] # starting installimage on [ 5.9.123.83 ]
[19:49:15] -------------------------------------
[19:49:15] : Hardware data:
[19:49:15] : CPU1: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz (Cores 8)
[19:49:15] : Memory: 15978 MB
[19:49:15] : Disk /dev/sda: 3000 GB (=> 2794 GiB)
[19:49:15] : Disk /dev/sdb: 3000 GB (=> 2794 GiB)
[19:49:15] : Total capacity 5589 GiB with 2 Disks
[19:49:15] -------------------------------------
[19:49:15] # make clean config
[19:49:15] # executing setupfile
[19:49:15] # checking if the script is disabled
[19:49:15] # starting menu...
[19:49:18] # chosen image: [ custom ]
[19:49:18] # copy & create config...
[19:49:19] # Systype: System Product Name
[19:49:19] # Manufacturer: System manufacturer
[19:49:19] # starting mcedit...
[19:50:08] # validating vars...
[19:50:08] : swap : 8192
[19:50:08] : /boot : 512
[19:50:08] : / : all
[19:50:08] : Size of smallest drive is 3000592982016
[19:50:08] Calculated size of array is: 6001185964032
[19:50:08] checking if hdd sizes are within tolerance. min: 3000592982016 / max: 4050800525721
[19:50:08] DRIVE1 in range
[19:50:08] : 3000592982016
[19:50:08] DRIVE2 in range
[19:50:08] : 3000592982016
[19:50:08] : check_dos_partitions
[19:50:08] # asking for confirmation...
[19:50:08] # Confirmation for drive /dev/sda accepted
[19:50:09] # Confirmation for drive /dev/sdb accepted
[19:50:09] # executing installfile...
[19:50:09] : swap : 8192
[19:50:09] : /boot : 512
[19:50:09] : / : all
[19:50:09] : check_dos_partitions
[19:50:09] # load debian specific functions...
[19:50:09] # Deleting partitions
[19:50:09] # Deleting partitions on /dev/sda
[19:50:11] # Deleting partitions on /dev/sdb
[19:50:12] # Test partition size
[19:50:12] : using GPT (drive size bigger then 2TB or requested)
[19:50:12] : check_dos_partitions
[19:50:12] # Creating partitions and /etc/fstab
[19:50:12] # Creating partitions on /dev/sda
[19:50:12] : deactivate all dm-devices with dmraid and dmsetup
[19:50:12] : no raid disks
[19:50:15] : The operation has completed successfully.
[19:50:16] : The operation has completed successfully.
[19:50:18] : The operation has completed successfully.
[19:50:18] : Creating BIOS_GRUB partition
[19:50:19] : The operation has completed successfully.
[19:50:19] : reread partition table after 5 seconds
[19:50:24] : deactivate all dm-devices with dmraid and dmsetup
[19:50:24] : no raid disks
[19:50:24] # Creating partitions on /dev/sdb
[19:50:24] : deactivate all dm-devices with dmraid and dmsetup
[19:50:24] : no raid disks
[19:50:27] : The operation has completed successfully.
[19:50:28] : The operation has completed successfully.
[19:50:29] : The operation has completed successfully.
[19:50:29] : Creating BIOS_GRUB partition
[19:50:30] : The operation has completed successfully.
[19:50:30] : reread partition table after 5 seconds
[19:50:35] : deactivate all dm-devices with dmraid and dmsetup
[19:50:35] : no raid disks
[19:50:36] # Creating software RAID level 0
[19:50:36] # create software raid array(s)
[19:50:36] : Line is: "proc /proc proc defaults 0 0"
[19:50:36] : Line is: "/dev/sdb1 none swap sw 0 0"
[19:50:36] Array RAID Level is: '0' - -
[19:50:36] Array metadata is: '--metadata=1.2'
[19:50:36] : Line is: "/dev/sdb2 /boot ext3 defaults 0 0"
[19:50:36] Array RAID Level is: '1' - -
[19:50:36] Array metadata is: '--metadata=1.2'
[19:50:36] : mdadm: /dev/sda2 appears to contain an ext2fs file system
[19:50:36] : size=524288K mtime=Sat Nov 30 19:43:40 2019
[19:50:36] : mdadm: /dev/sdb2 appears to be part of a raid array:
[19:50:36] : level=raid1 devices=2 ctime=Sat Nov 30 19:39:42 2019
[19:50:36] : mdadm: partition table exists on /dev/sdb2 but will be lost or
[19:50:36] : meaningless after creating array
[19:50:37] : Line is: "/dev/sdb3 / ext4 defaults 0 0"
[19:50:37] Array RAID Level is: '0' - -
[19:50:37] Array metadata is: '--metadata=1.2'
[19:50:37] : mdadm: /dev/sda3 appears to contain an ext2fs file system
[19:50:37] : size=2921351620K mtime=Sat Nov 30 19:43:40 2019
[19:50:37] : mdadm: /dev/sdb3 appears to be part of a raid array:
[19:50:37] : level=raid1 devices=2 ctime=Sat Nov 30 19:39:44 2019
[19:50:37] : mdadm: partition table exists on /dev/sdb3 but will be lost or
[19:50:37] : meaningless after creating array
[19:50:42] # formatting /dev/md/0 with swap
[19:50:42] : /dev/md/0: 10 bytes were erased at offset 0x00000ff6 (swap): 53 57 41 50 53 50 41 43 45 32
[19:50:43] : Setting up swapspace version 1, size = 16 GiB (17160990720 bytes)
[19:50:43] : no label, UUID=0338ac98-6b7f-448c-babe-b9d37242b268
[19:50:47] # formatting /dev/md/1 with ext3
[19:50:52] # formatting /dev/md/2 with ext4
[19:51:08] # Mounting partitions
[19:51:08] # Sync time via ntp
[19:51:08] : Using standard Hetzner Online GmbH pubkey: /root/.oldroot/nfs/install/gpg/public-key.asc
[19:51:08] : Using standard Hetzner Online GmbH pubkey: /root/.oldroot/nfs/install/gpg/public-key-2018.asc
[19:51:08] : gpg: key 9E03E2BEB8F0F463: "Hetzner Online AG, RZ-Softwareentwicklung (Signing Key 2013) <[email protected]>" not changed
[19:51:08] : gpg: Total number processed: 1
[19:51:08] : gpg: unchanged: 1
[19:51:08] : gpg: key 7030DBE4387333B3: "Hetzner Online GmbH image signing key <[email protected]>" not changed
[19:51:08] : gpg: Total number processed: 1
[19:51:08] : gpg: unchanged: 1
[19:51:08] # Validating image before starting extraction
[19:51:08] # Extracting image (local)
[19:51:25] # Setting up network config
[19:51:25] # setup network config
[19:51:25] # setting up /etc/network/interfaces
[19:51:25] # setting up /etc/udev/rules.d/70-persistent-net.rules
[19:51:25] mtab is already a symlink
[19:51:25] # Setting hostname
[19:51:25] # chroot: hostname custom
[19:51:25] # Generating new SSH keys
[19:51:25] skipping rsa1 key gen
[19:51:25] skipping dsa key gen
[19:51:25] skipping rsa key gen
[19:51:25] skipping ecdsa key gen
[19:51:25] skipping ed25519 key gen
[19:51:25] # Generating mdadm configuration
[19:51:25] # chroot: /usr/share/mdadm/mkconf > /etc/mdadm/mdadm.conf
[19:51:25] : bash: /etc/mdadm/mdadm.conf: No such file or directory
[19:51:25] => FAILED
[19:51:25] : report install.conf to rz-admin: 1312528
[19:51:26] : report debug.txt to rz-admin:
[19:51:26] cleaning up
也许有人遇到过同样的错误，并且很乐意分享解决方案。或者应该有其他安装方法？如果您分享安装方法，我会很高兴。
干杯!
答案1
几年前我在 Hetzner 虚拟服务器上安装了 Gentoo，使用赫茨纳 - DokuWiki后来将它们迁移到 Hetzner 云服务器。您只需使用基本的救援映像并从那里开始标准的 gentoo 安装。
如果我今天必须进行新安装，我可能会给出asarubbo/gentoo-stage4尝试一下。