Shaman wrote:… Is this a known bug/issue?
Let's see whether pools created with TrueCrypt with ZEVO are problematic …
Moderators: jhartley, MSR734, nola
Shaman wrote:… Is this a known bug/issue?
macbookpro08-centrim:~ gjp22$ diskutil list disk8
/dev/disk8
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.0 MB disk8
macbookpro08-centrim:~ gjp22$ sudo zpool showdisks
Password:
macbookpro08-centrim:~ gjp22$ zpool create truecrypt-example /dev/disk8
could not create pool: permission denied
macbookpro08-centrim:~ gjp22$ sudo zpool create truecrypt-example /dev/disk8
invalid vdev specification
use '-f' to override the following errors:
/dev/disk8 is in use by filesystem at "/Volumes/untitled"
macbookpro08-centrim:~ gjp22$ diskutil unmountDisk /dev/disk8
Unmount of all volumes on disk8 was successful
macbookpro08-centrim:~ gjp22$ sudo zpool create truecrypt-example /dev/disk8
macbookpro08-centrim:~ gjp22$ zpool status truecrypt-example
pool: truecrypt-example
state: ONLINE
scan: none requested
config:
NAME STATE READ WRITE CKSUM
truecrypt-example ONLINE 0 0 0
GPTE_FA987EE4-3883-474A-867A-44218BED8998 ONLINE 0 0 0 at disk8s1
errors: No known data errors
macbookpro08-centrim:~ gjp22$ diskutil list disk8
/dev/disk8
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme untitled *524.0 MB disk8
1: ZFS 524.0 MB disk8s1
macbookpro08-centrim:~ gjp22$ zpool export truecrypt-example
macbookpro08-centrim:~ gjp22$ mount | grep osxfusefs
sh-3.2$ diskutil list /dev/disk12
/dev/disk12
#: TYPE NAME SIZE IDENTIFIER
0: untitled *261.9 MB disk12
sh-3.2$ diskutil info /dev/disk12
Device Identifier: disk12
Device Node: /dev/disk12
Part of Whole: disk12
Device / Media Name: Apple read/write Media
Volume Name: untitled
Escaped with Unicode: untitled
Mounted: Yes
Mount Point: /Volumes/untitled
Escaped with Unicode: /Volumes/untitled
File System Personality: Journaled HFS+
Type (Bundle): hfs
Name (User Visible): Mac OS Extended (Journaled)
Journal: Journal size 8192 KB at offset 0x4000
Owners: Disabled
Content (IOContent): None
OS Can Be Installed: No
Media Type: Generic
Protocol: Disk Image
SMART Status: Not Supported
Volume UUID: C13CADC8-F4BA-3475-A7A9-F75B2625150E
Total Size: 261.9 MB (261881856 Bytes) (exactly 511488 512-Byte-Blocks)
Volume Free Space: 247.3 MB (247332864 Bytes) (exactly 483072 512-Byte-Blocks)
Device Block Size: 512 Bytes
Read-Only Media: No
Read-Only Volume: No
Ejectable: Yes
Whole: Yes
Internal: No
OS 9 Drivers: No
Low Level Format: Not supported
sh-3.2$ hdiutil info
framework : 344
driver : 10.7v344
================================================
image-path : /var/folders/g_/…redacted…/T//.truecrypt_aux_mnt1/volume.dmg
image-alias : /private/var/folders/g_/…redacted…/T/.truecrypt_aux_mnt1/volume.dmg
shadow-path : <none>
icon-path : /System/Library/PrivateFrameworks/DiskImages.framework/Resources/CDiskImage.icns
image-type : read/write
system-image : false
blockcount : 511488
blocksize : 512
writeable : TRUE
autodiskmount : TRUE
removable : TRUE
image-encrypted : false
mounting user : gjp22
mounting mode : <unknown>
process ID : 77009
/dev/disk12 /Volumes/untitled
sh-3.2$ mount | grep fuse
TrueCrypt@osxfuse0 on /private/var/folders/g_/…redacted…/T/.truecrypt_aux_mnt1 (osxfusefs, nodev, nosuid, synchronous, nobrowse, mounted by gjp22)
sh-3.2$ date
Fri 19 Oct 2012 03:34:05 BST
sh-3.2$ sw_vers
ProductName: Mac OS X
ProductVersion: 10.8.2
BuildVersion: 12C60
sh-3.2$
grahamperrin wrote:Incidentally, focusing on the period before a disk created by TrueCrypt is given to ZEVO:
- whilst it's possible to create a 'disk' without a file system, TrueCrypt (naturally) can't mount the end result – I don't know whether this type of image can be a foundation for ZEVO
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