Re: [Moosefs-users] vhd-util create file failed

[Ken <ken...@gm...>]

It's weird. strace log maybe help to resolve it, command:
  strace -f -o logfile vhd-util create -n vhd.img -s 2048


-Ken

On Wed, Oct 12, 2011 at 3:42 PM, chen guihua <cg...@gm...> wrote:
> Hello,
>
>
>  my configuration is as follows:
>
>  version:1.6.20
> master: 172.10.18.74 filesytem:ext3
> chunkserver: 172.10.18.75 , filssystem:ext3 , data strorage dir: /data
> client: 172.10.18.61 filesystem ext3, mount dir: /usr/local/eucalyptus
> i deployed a distributed system, and mount the remote dir to local
> /usr/local/eucalyptus successfully, using command
> "/usr/local/mfs/bin/mfsmount /usr/local/eucalyptus -H 172.10.18.74" .
>
> and then i found that if i create a vhd-format file at
> /usr/local/eucalyptus, it failed(becase i found the file size is 0, through
> command "ls -lh" ), using command "vhd-util create -n vhd.img -s 2048" .
> however if i umount the /usr/local/eucalyptus and create vhd-format file at
> the same dir , it succesed.
>
> i don't know whether the mooseFS support the VHD file for create /write/read
> or not ??, and if not how do i solve my problem with create vhd-format file
> using MFS fs.
> THK.
>
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