Could that be some non visible characters in the output? Bash and fish
handle ifs differently.
Could you pipe the output of hdiutil to hexdump to see?
Steve
On 24 Feb 2014 08:04, "Yvon Thoraval" <yvon.thora...@gmail.com> wrote:
> if i decompose the line in two (under SHELL fish):
>
> >$ hdiutil attach -nomount ram://204800
>
> /dev/disk4
>
> $ diskutil erasevolume HFS+ "RamDisk" /dev/disk4
>
> Started erase on disk4
>
> Unmounting disk
>
> Erasing
>
> Initialized /dev/rdisk4 as a 100 MB case-insensitive HFS Plus volume
>
> Mounting disk
>
> Finished erase on disk4 RamDisk
>
>
> it's OK then i was hopping doing :
>
> $ set monVolume (hdiutil attach -nomount ram://204800)
>
> >$ diskutil erasevolume HFS+ "RamDisk" $monVolume
>
> Unable to find disk for /dev/disk5
>
>
> was working correctly, but not.
>
>
> strange the "Unable to find disk for /dev/disk5" because :
>
> $ lal /dev/disk*
>
> brw-r----- 1 root operator 1, 0 20 fév 15:31 /dev/disk0
>
> brw-r----- 1 root operator 1, 1 20 fév 15:31 /dev/disk0s1
>
> brw-r----- 1 root operator 1, 2 20 fév 15:31 /dev/disk0s2
>
> brw-r----- 1 root operator 1, 3 20 fév 15:31 /dev/disk0s3
>
> brw-r----- 1 root operator 1, 4 20 fév 15:31 /dev/disk1
>
> brw-r----- 1 root operator 1, 5 20 fév 15:31 /dev/disk1s1
>
> brw-r----- 1 root operator 1, 6 20 fév 15:31 /dev/disk1s2
>
> brw-r----- 1 root operator 1, 7 20 fév 15:31 /dev/disk2
>
> brw-r----- 1 root operator 1, 8 20 fév 15:31 /dev/disk2s1
>
> brw-r----- 1 root operator 1, 9 20 fév 15:31 /dev/disk2s2
>
> brw-r----- 1 root operator 1, 10 20 fév 15:31 /dev/disk2s3
>
> brw-r----- 1 yt staff 1, 11 24 fév 07:50 /dev/disk3
>
> brw-r----- 1 yt staff 1, 12 24 fév 08:52 /dev/disk4
>
> brw-r----- 1 yt staff 1, 13 24 fév 08:56 /dev/disk5
> <<<<<========
>
>
>
>
> 2014-02-24 7:52 GMT+01:00 Yvon Thoraval <yvon.thora...@gmail.com>:
>
>> unfortunately not ;-)
>>
>> .-[yt@iMac.local:~/Downloads][20:41:12]
>>
>>
>>
>>
>> '->$ diskutil erasevolume HFS+ "Ram Disk" (hdiutil attach -nomount
>> ram://204800)
>>
>> Unable to find disk for /dev/disk3
>>
>>
>> .-[yt@iMac.local:~/Downloads][07:50:54]
>>
>>
>>
>>
>> '->$
>>
>>
>> same result with parenthesis as back ticks...
>>
>>
>> 2014-02-24 7:49 GMT+01:00 Yvon Thoraval <yvon.thora...@gmail.com>:
>>
>> fine thanks!
>>>
>>>
>>> 2014-02-23 20:59 GMT+01:00 Robert Carpenter <rob...@robacarp.com>:
>>>
>>> Yvon,
>>>>
>>>> Backticks are indeed the problem. Simply swap them out for parentheses
>>>> and it should work as expected:
>>>>
>>>> diskutil erasevolume HFS+ "Ram Disk" (hdiutil attach -nomount
>>>> ram://204800)
>>>>
>>>> Robert
>>>>
>>>>
>>>> On Sun, Feb 23, 2014 at 10:34 AM, Yvon Thoraval <
>>>> yvon.thora...@gmail.com> wrote:
>>>>
>>>>> With shell fish i get :
>>>>>
>>>>> .-[yt@iMac.local:~/Downloads][18:23:13]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> '->$ diskutil erasevolume HFS+ "Ram Disk" `hdiutil attach -nomount
>>>>> ram://204800`
>>>>>
>>>>> Unable to find disk for `hdiutil
>>>>>
>>>>> .-[yt@iMac.local:~/Downloads][18:32:34]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> '->$
>>>>>
>>>>>
>>>>> Switching to sh works :
>>>>>
>>>>> .-[yt@iMac.local:~/Downloads][17:55:51]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> '->$ sh
>>>>>
>>>>> sh-3.2$ diskutil erasevolume HFS+ "Ram Disk" `hdiutil attach -nomount
>>>>> ram://204800`
>>>>>
>>>>> Started erase on disk3
>>>>>
>>>>> Unmounting disk
>>>>>
>>>>> Erasing
>>>>>
>>>>> Initialized /dev/rdisk3 as a 100 MB case-insensitive HFS Plus volume
>>>>>
>>>>> Mounting disk
>>>>>
>>>>> Finished erase on disk3 Ram Disk
>>>>>
>>>>> sh-3.2$ exit
>>>>>
>>>>> exit
>>>>>
>>>>> .-[yt@iMac.local:~/Downloads][18:10:46]
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> '->$
>>>>>
>>>>>
>>>>> What should I avoid with fish ?
>>>>>
>>>>> th backticks "`" ???
>>>>>
>>>>> --
>>>>> Yvon@48.871651804,2.384858688
>>>>>
>>>>>
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Managing the Performance of Cloud-Based Applications
>>>>> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
>>>>> Read the Whitepaper.
>>>>>
>>>>> http://pubads.g.doubleclick.net/gampad/clk?id=121054471&iu=/4140/ostg.clktrk
>>>>> _______________________________________________
>>>>> Fish-users mailing list
>>>>> Fish-users@lists.sourceforge.net
>>>>> https://lists.sourceforge.net/lists/listinfo/fish-users
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> Yvon@48.871651804,2.384858688
>>>
>>>
>>
>>
>> --
>> Yvon@48.871651804,2.384858688
>>
>>
>
>
> --
> Yvon@48.871651804,2.384858688
>
>
>
> ------------------------------------------------------------------------------
> Flow-based real-time traffic analytics software. Cisco certified tool.
> Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer
> Customize your own dashboards, set traffic alerts and generate reports.
> Network behavioral analysis & security monitoring. All-in-one tool.
>
> http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk
> _______________________________________________
> Fish-users mailing list
> Fish-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/fish-users
>
>
------------------------------------------------------------------------------
Flow-based real-time traffic analytics software. Cisco certified tool.
Monitor traffic, SLAs, QoS, Medianet, WAAS etc. with NetFlow Analyzer
Customize your own dashboards, set traffic alerts and generate reports.
Network behavioral analysis & security monitoring. All-in-one tool.
http://pubads.g.doubleclick.net/gampad/clk?id=126839071&iu=/4140/ostg.clktrk
_______________________________________________
Fish-users mailing list
Fish-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/fish-users
