[Linux-cluster] iscsi and RHGFS for RHEL4

Adam Popik adam at popik.pl
Fri Oct 14 18:59:53 UTC 2005


Kevin Anderson wrote:
> On Fri, 2005-10-14 at 15:19 +0200, Adam Popik wrote:
> 
>>Hi,
>>I have questions about rhgfs for rhel4 in documentation is :
>>"... multipath gnbd and iSCSI are not available with this release ..."
>>what that mean :
>>gfs not supported with iscsi or not supported on gnbd with iscsi ?
> 
> 
> RHEL4 didn't support iSCSI until the recent RHEL4 U2 release.  GFS works
> fine with iSCSI, is supported and is used quite extensively by the
> development team.
> 
> The multipath gnbd refers to the use of a gnbd device under the device
> mapper multipath module.  The device mapper multipath code currently
> assumes that the devices are pure SCSI devices and submits a scsi
> command that GNBD currently doesn't provide.  So, the GNBD devices
> aren't recognized by the multipath module as valid devices.
> 
> So, two separate items, one outdated, the other in progress.
> 
> Hope this helps
> Kevin  
> 
> 
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I now work with rhel3 with gfs and FC and that work fine, but new 
project have no a lot of money that maybe combination with iscsi should 
be a good way (gfs will use for home directories rhel's WS and use for 
working with fluent - big files).
Thanks for help
Adam
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