Red Hat Bugzilla – Bug 798947
[RFE] Support device block size of 4096 bytes
Last modified: 2017-09-28 06:19:22 EDT
Description of problem:
If you use iSCSI storage with the SATA drives in the Advanced Format is not connected to the data center storage
Version-Release number of selected component (if applicable):
Fedora core 16 whith Ovirt Engine, ovirt-node-image-2.2.3-1.1.fc16 in Nodes. Open-E Data Storage whith 4*2Tb Western Digital RE HDDs
Steps to Reproduce:
1. Create iSCSI partition in open-e
2. Attach iScsi target in Datacentre
3. Error log message: Failed in vdscommand to CreateVGVDS, error = Device block size is not supported: 'logblksize=512 phyblksize=4096'
Actual results: Error, iSCSI storage not connected
Expected results: Connected iSCSI storage
This issue has previously been reported against Red Hat Enterprise Virtualization. It has been classified as a "request for enhancement" there - and will be prioritised as such for a future release.
Thanks for your report!
there is using 4k mode, and being able to work with them which iirc was already fixed in a later version than node you are using.
(In reply to comment #2)
> there is using 4k mode, and being able to work with them which iirc was
> already fixed in a later version than node you are using.
We do not yet support using devices with a logical block size > 512B
*** Bug 1459855 has been marked as a duplicate of this bug. ***