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trisk/gist:da6da8520f1b5138407683ecbd3a82cd

Created November 16, 2017 21:53
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gistfile1.txt
root@SoftNAS:/usr/src/btier-magic1# btier_setup -f /dev/zvol/tank/zvol1:/dev/zvol/tank/zvol2
Device size (raw) : 0xc0000000 (3221225472)
Device size (rnd) : 0xc0000000 (3221225472)
Device size (raw) : 0x400000000 (17179869184)
Device size (rnd) : 0x400000000 (17179869184)
Total device size : 0x4bf800000 (20392706048)
root@SoftNAS:/usr/src/btier-magic1# btier_setup -d /dev/sdtiera
root@SoftNAS:/usr/src/btier-magic1# btier_setup -f /dev/zvol/tank/zvol1:/dev/zvol/tank/zvol2
Device size (raw) : 0xc0000000 (3221225472)
Device size (rnd) : 0xc0000000 (3221225472)
Device size (raw) : 0x400000000 (17179869184)
Device size (rnd) : 0x400000000 (17179869184)
Total device size : 0x4bf800000 (20392706048)
root@SoftNAS:/usr/src/btier-magic1# dd if=/dev/zero bs=8k count=1024 of=/dev/sdtiera
1024+0 records in
1024+0 records out
8388608 bytes (8.4 MB) copied, 0.0180843 s, 464 MB/s
root@SoftNAS:/usr/src/btier-magic1# dd if=/dev/urandom bs=8k count=1024 of=/dev/sdtiera
1024+0 records in
1024+0 records out
8388608 bytes (8.4 MB) copied, 0.407195 s, 20.6 MB/s
root@SoftNAS:/usr/src/btier-magic1# dd if=/dev/zero bs=8k count=1024 of=/dev/sdtiera^C
root@SoftNAS:/usr/src/btier-magic1# btier_setup -d /dev/zvol/tank/zvol1:/dev/zvol/tank/zvol2
No such device : /dev/zvol/tank/zvol1:/dev/zvol/tank/zvol2
root@SoftNAS:/usr/src/btier-magic1# btier_setup -d /dev/sdtiera
root@SoftNAS:/usr/src/btier-magic1# zfs set volsize=512M tank/zvol1
root@SoftNAS:/usr/src/btier-magic1# zfs set volsize=512M tank/zvol2
root@SoftNAS:/usr/src/btier-magic1# btier_setup -f /dev/zvol/tank/zvol1:/dev/zvol/tank/zvol2 -c
Device size (raw) : 0x20000000 (536870912)
Device size (rnd) : 0x20000000 (536870912)
Clearing bitlist of device : /dev/zvol/tank/zvol1
offset : 0x1ff00000 (535822336)
device size : 0x20000000 (536870912)
bitlist size : 0x100000 (1048576)
Device size (raw) : 0x20000000 (536870912)
Device size (rnd) : 0x20000000 (536870912)
Clearing bitlist of device : /dev/zvol/tank/zvol2
offset : 0x1ff00000 (535822336)
device size : 0x20000000 (536870912)
bitlist size : 0x100000 (1048576)
Total device size : 0x3f800000 (1065353216)
Clearing blocklist of device : /dev/zvol/tank/zvol1
list size : 0x100000 (1048576)
starting from offset : 0x1fe00000 (534773760)
write_device_magic device : 0
size : 0x3f800000 (1065353216)
write_device_magic device : 1
size : 0x3f800000 (1065353216)
root@SoftNAS:/usr/src/btier-magic1# dd if=/dev/zero bs=8k count=1024 of=/dev/sdtiera
^C
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