[Users] mount ext3 file system inside VE

Kir Kolyshkin kir at openvz.org
Mon Dec 4 05:51:17 EST 2006


Well I would add that you can also bind mount anything to a VE from the 
host system.
See OpenVZ User's Guide, around page 90.

Vasily Tarasov wrote:
> ext3 file system starts kernel thread for journal support.
> Starting kernel thread in VE is prohibited for security reasons.
> Consequently you have the problem.
> The only workaround is to mount disk using ext2.
>
> HTH,
> Vasily.
>
> Yukihiro Nomura wrote:
>   
>> Hello list
>>
>> I am trying to mount an additional disk which is ext3 file system
>> inside VE.
>>
>> kernel version 2.6.9-023stab032.1
>> vzctl version 3.0.13
>> Hard ware node OS Centos4.3
>>
>> but, I ve' got  an error message like
>>
>> develop(VE):/dev/vdisk # mkfs -j /dev/vdisk/disk1
>> develop(VE):/dev/vdisk # mount -t ext3 /dev/vdisk/disk1 /mnt/disk1
>> mount: wrong fs type, bad option, bad superblock on /dev/vdisk/disk1,
>>        missing codepage or other error
>>        In some cases useful info is found in syslog - try
>>        dmesg | tail  or so
>>
>> then ended up using  -t ext2 option instead of ext3.
>>
>> develop:/ # mount -t ext2 /dev/vdisk/disk1 /mnt/disk1
>> develop(VE):/ # df
>> Filesystem           1K-blocks      Used Available Use% Mounted on
>> /dev/simfs              874428    333940    335260  50% /
>> tmpfs                   158732         0    158732   0% /dev/shm
>> /dev/vdisk/disk1       1007896     17672    939024   2% /mnt/disk1
>>
>> this is kind of werard....
>>
>> Are there any work around for this ?
>>
>> Hiro
>>
>>
>>
>>
>>
>>  
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>
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