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Created January 23, 2016 12:57
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Autoinstall ZFS+Geli, order of disks

Created a VM, added more disks:

floh@fuchi-cyber220:~:1305% iohyve info
Name           Size  RAM  CPU  OS       Loader
fbsd102        -     2G   1    default  bhyveload
fbsd102/disk0  2G    2G   1    default  bhyveload
fbsd102/disk1  2G    2G   1    default  bhyveload
fbsd102/disk2  4G    2G   1    default  bhyveload

Install FreeBSD 10.2 (the one I used for my laptop):

floh@fuchi-cyber220:~:1305% sudo iohyve install fbsd102 FreeBSD-10.2-RELEASE-amd64-disc1.iso
Installing fbsd102...
floh@fuchi-cyber220:~:1307% sudo iohyve console fbsd102
Starting console on fbsd102...
~~. to escape console [uses cu(1) for console]
Connected
  • Chose Auto (ZFS), added only ada2/disk2 to the rootpool.
┌────────────────ZFS Configuration───────────────────┐
│ Configure Options:                                 │
│ ┌────────────────────────────────────────────────┐ │
│ │ >>> Install          Proceed with Installation │ │
│ │ T Pool Type/Disks:   stripe: 1 disk            │ │
│ │ - Rescan Devices     *                         │ │
│ │ - Disk Info          *                         │ │
│ │ N Pool Name          zroot                     │ │
│ │ 4 Force 4K Sectors?  YES                       │ │
│ │ E Encrypt Disks?     YES                       │ │
│ │ P Partition Scheme   GPT                       │ │
│ │ S Swap Size          256m                      │ │
│ │ M Mirror Swap?       NO                        │ │
│ │ W Encrypt Swap?      YES                       │ │
│ └────────────────────────────────────────────────┘ │
├────────────────────────────────────────────────────┤
│             <Select>       <Cancel>                │
└────────────────────────────────────────────────────┘
  • proceed with installation.

  • remove disk1 from the VM:

    floh@fuchi-cyber220:~:1313% sudo iohyve remove fbsd102 disk1
    Are you sure you want to remove disk1 from fbsd102 [Y/N]? y
    floh@fuchi-cyber220:~:1314% iohyve info
    Name           Size  RAM  CPU  OS       Loader
    fbsd102        -     2G   1    default  bhyveload
    fbsd102/disk0  2G    2G   1    default  bhyveload
    fbsd102/disk2  4G    2G   1    default  bhyveload
    
  • shuffle disks arount?

    floh@fuchi-cyber220:~:1340% sudo zfs rename zroot/iohyve/fbsd102/disk{0,1}
    floh@fuchi-cyber220:~:1342% sudo zfs rename zroot/iohyve/fbsd102/disk{2,0}
    floh@fuchi-cyber220:~:1342% sudo zfs rename zroot/iohyve/fbsd102/disk{1,2}
    
  • seems to work:

    floh@fuchi-cyber220:~:1343% iohyve info
    Name           Size  RAM  CPU  OS       Loader
    fbsd102        -     2G   1    default  bhyveload
    fbsd102/disk0  4G    2G   1    default  bhyveload
    fbsd102/disk2  2G    2G   1    default  bhyveload
    
  • boot the VM:

  • result:

floh@fuchi-cyber220:~:1344% sudo iohyve start fbsd102
Starting fbsd102... (Takes 15 seconds for FreeBSD guests)
floh@fuchi-cyber220:~:1344%
floh@fuchi-cyber220:~:1345% sudo iohyve console fbsd102
Starting console on fbsd102...
~~. to escape console [uses cu(1) for console]
Connected
  /
  ______               ____   _____ _____
 |  ____|             |  _ \ / ____|  __ \
 | |___ _ __ ___  ___ | |_) | (___ | |  | |
 |  ___| '__/ _ \/ _ \|  _ < \___ \| |  | |
 | |   | | |  __/  __/| |_) |____) | |__| |
 | |   | | |    |    ||     |      |      |
 |_|   |_|  \___|\___||____/|_____/|_____/    ```                        `
                                             s` `.....---.......--.```   -/
 +============Welcome to FreeBSD===========+ +o   .--`         /y:`      +.
 |                                         |  yo`:.            :o      `+-
 |  1. Boot Multi User [Enter]             |   y/               -/`   -o/
 |  2. Boot [S]ingle User                  |  .-                  ::/sy+:.
 |  3. [Esc]ape to loader prompt           |  /                     `--  /
 |  4. Reboot                              | `:                          :`
 |                                         | `:                          :`
 |  Options:                               |  /                          /
 |  5. [K]ernel: kernel (1 of 2)           |  .-                        -.
 |  6. Configure Boot [O]ptions...         |   --                      -.
 |                                         |    `:`                  `:`
 |                                         |      .--             `--.
 |                                         |         .---.....----.
 +=========================================+


/boot/kernel/kernel text=0xfc8de8 data=0x1283b0+0x207880 syms=[0x8+0x145350+0x8+0x15fe20]
/boot/kernel/zfs.ko size 0x2f9b00 at 0x199e000
loading required module 'opensolaris'
/boot/kernel/opensolaris.ko size 0x6048 at 0x1c98000
/boot/kernel/geom_eli.ko size 0x21568 at 0x1c9f000
loading required module 'crypto'
/boot/kernel/crypto.ko size 0x35318 at 0x1cc1000
/boot/encryption.key size=0x1000
/boot/kernel/aesni.ko size 0x5a30 at 0x1cf8000
/boot/zfs/zpool.cache size=0x8bc
Booting...
Copyright (c) 1992-2015 The FreeBSD Project.
[... kernel messages ...]
ada1: <BHYVE SATA DISK 001> ACS-2 ATA SATA 3.x device
ada1: Serial Number BHYVE-D12E-A75C-27F5
ada1: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 8192bytes)
ada1: Command Queueing enabled
ada1: 2048MB (4194304 512 byte sectors: 16H 63S/T 4161C)
ada1: Previously was known as ad6
random: unblocking device.
Timecounter "TSC-low" frequency 1345403547 Hz quality 1000
Enter passphrase for ada0p4:
GEOM_ELI: Wrong key for ada0p4. Tries left: 2.
Enter passphrase for ada0p4:
GEOM_ELI: Wrong key for ada0p4. Tries left: 1.
Enter passphrase for ada0p4:
GEOM_ELI: Wrong key for ada0p4. No tries left.
Enter passphrase for diskid/DISK-BHYVE-F485-E5AF-7C59p4:
GEOM_ELI: Wrong key for diskid/DISK-BHYVE-F485-E5AF-7C59p4. Tries left: 2.
Enter passphrase for diskid/DISK-BHYVE-F485-E5AF-7C59p4:
GEOM_ELI: Wrong key for diskid/DISK-BHYVE-F485-E5AF-7C59p4. Tries left: 1.
Enter passphrase for diskid/DISK-BHYVE-F485-E5AF-7C59p4:
GEOM_ELI: Wrong key for diskid/DISK-BHYVE-F485-E5AF-7C59p4. No tries left.
Enter passphrase for gpt/zfs0:
GEOM_ELI: Wrong key for gpt/zfs0. Tries left: 2.
Enter passphrase for gpt/zfs0:
GEOM_ELI: Wrong key for gpt/zfs0. Tries left: 1.
Enter passphrase for gpt/zfs0:
GEOM_ELI: Wrong key for gpt/zfs0. No tries left.
Trying to mount root from zfs:zroot/ROOT/default []...
Mounting from zfs:zroot/ROOT/default failed with error 2.

Loader variables:
  vfs.root.mountfrom=zfs:zroot/ROOT/default

Manual root filesystem specification:
  <fstype>:<device> [options]
      Mount <device> using filesystem <fstype>
      and with the specified (optional) option list.

    eg. ufs:/dev/da0s1a
        zfs:tank
        cd9660:/dev/acd0 ro
          (which is equivalent to: mount -t cd9660 -o ro /dev/acd0 /)

  ?               List valid disk boot devices
  .               Yield 1 second (for background tasks)
  <empty line>    Abort manual input

mountroot>
panic: mountroot: unable to (re-)mount root.
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80984e30 at kdb_backtrace+0x60
#1 0xffffffff809489e6 at vpanic+0x126
#2 0xffffffff809488b3 at panic+0x43
#3 0xffffffff809e7f5f at vfs_mountroot+0x1eaf
#4 0xffffffff808f03b3 at start_init+0x53
#5 0xffffffff8091244a at fork_exit+0x9a
#6 0xffffffff80d30d2e at fork_trampoline+0xe
Uptime: 4m16s

And, no, srsly, I don't need more than 9 tries to type "foobar".

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