From martijn.grendelman at isaac.nl Fri Aug 5 09:42:44 2016 Content-Type: multipart/mixed; boundary="===============0742036005909266864==" MIME-Version: 1.0 From: Martijn Grendelman To: users at ovirt.org Subject: Re: [ovirt-users] iSCSI domain on 4kn drives Date: Fri, 05 Aug 2016 15:42:42 +0200 Message-ID: In-Reply-To: 656392f9bbeca7d5e761289e7580bdd7, CAJgorsYoeHScdq9gSkSbG-WXv2QPmuzB9RaAE9rWVVOPwyFcrQ@mail.gmail.com --===============0742036005909266864== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable --------------36184DCB2549919AF578FAC3 Content-Type: text/plain; charset=3D"utf-8" Content-Transfer-Encoding: 7bit Op 4-8-2016 om 18:36 schreef Yaniv Kaul: > On Thu, Aug 4, 2016 at 11:49 AM, Martijn Grendelman > > wr= ote: > > Hi, > > Does oVirt support iSCSI storage domains on target LUNs using a block > size of 4k? > > > No, we do not - not if it exposes 4K blocks. > Y. Is this on the roadmap? I just bought a bunch of 4k native drives and spent a LOT of money. Now it seems they are useless in my oVirt/RHEV environment... Regards, Martijn. --------------36184DCB2549919AF578FAC3 Content-Type: text/html; charset=3D"utf-8" Content-Transfer-Encoding: 7bit Op 4-8-2016 om 18:36 schreef Yaniv Kaul:
On Thu, Aug 4, 2016 at 11:49 AM, Martijn Grendelman <martijn.grendelman(a)isaac.nl> wrote:
Hi,

Does oVirt support iSCSI storage domains on target LUNs using a block
size of 4k?

No, we do not - not if it exposes 4K blocks.
Y.

Is this on the roadmap?

I just bought a bunch of 4k native drives and spent a LOT of money. Now it seems they are useless in my oVirt/RHEV environment...

Regards,
Martijn.
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Of course, patches are welcome. It's mainly in VDSM. I wonder if it'll work in NFS. Y. > > I just bought a bunch of 4k native drives and spent a LOT of money. Now it > seems they are useless in my oVirt/RHEV environment... > > Regards, > Martijn. > > _______________________________________________ > Users mailing list > Users(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > > --===============7787646127674686448== Content-Type: text/html MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.html" PGRpdiBkaXI9Imx0ciI+PGJyPjxkaXYgY2xhc3M9ImdtYWlsX2V4dHJhIj48YnI+PGRpdiBjbGFz cz0iZ21haWxfcXVvdGUiPk9uIEZyaSwgQXVnIDUsIDIwMTYgYXQgNDo0MiBQTSwgTWFydGlqbiBH cmVuZGVsbWFuIDxzcGFuIGRpcj0ibHRyIj4mbHQ7PGEgaHJlZj0ibWFpbHRvOm1hcnRpam4uZ3Jl bmRlbG1hbkBpc2FhYy5ubCIgdGFyZ2V0PSJfYmxhbmsiPm1hcnRpam4uZ3JlbmRlbG1hbkBpc2Fh Yy5ubDwvYT4mZ3Q7PC9zcGFuPiB3cm90ZTo8YnI+PGJsb2NrcXVvdGUgY2xhc3M9ImdtYWlsX3F1 b3RlIiBzdHlsZT0ibWFyZ2luOjAgMCAwIC44ZXg7Ym9yZGVyLWxlZnQ6MXB4ICNjY2Mgc29saWQ7 cGFkZGluZy1sZWZ0OjFleCI+CiAgCiAgICAKICAKICA8ZGl2IGJnY29sb3I9IiNGRkZGRkYiIHRl eHQ9IiMwMDAwMDAiPgogICAgT3AgNC04LTIwMTYgb20gMTg6MzYgc2NocmVlZiBZYW5pdiBLYXVs Ojxicj4KICAgIDxibG9ja3F1b3RlIHR5cGU9ImNpdGUiPgogICAgICA8ZGl2IGRpcj0ibHRyIj4K ICAgICAgICA8ZGl2IGNsYXNzPSJnbWFpbF9leHRyYSI+CiAgICAgICAgICA8ZGl2IGNsYXNzPSJn bWFpbF9xdW90ZSI+PHNwYW4gY2xhc3M9IiI+T24gVGh1LCBBdWcgNCwgMjAxNiBhdCAxMTo0OSBB TSwKICAgICAgICAgICAgTWFydGlqbiBHcmVuZGVsbWFuIDxzcGFuIGRpcj0ibHRyIj4mbHQ7PGEg aHJlZj0ibWFpbHRvOm1hcnRpam4uZ3JlbmRlbG1hbkBpc2FhYy5ubCIgdGFyZ2V0PSJfYmxhbmsi Pm1hcnRpam4uZ3JlbmRlbG1hbkBpc2FhYy5ubDwvYT4mZ3Q7PC9zcGFuPgogICAgICAgICAgICB3 cm90ZTo8YnI+CiAgICAgICAgICAgIDwvc3Bhbj48c3BhbiBjbGFzcz0iIj48YmxvY2txdW90ZSBj bGFzcz0iZ21haWxfcXVvdGUiIHN0eWxlPSJtYXJnaW46MCAwIDAgLjhleDtib3JkZXItbGVmdDox cHggI2NjYyBzb2xpZDtwYWRkaW5nLWxlZnQ6MWV4Ij5IaSw8YnI+CiAgICAgICAgICAgICAgPGJy PgogICAgICAgICAgICAgIERvZXMgb1ZpcnQgc3VwcG9ydCBpU0NTSSBzdG9yYWdlIGRvbWFpbnMg b24gdGFyZ2V0IExVTnMKICAgICAgICAgICAgICB1c2luZyBhIGJsb2NrPGJyPgogICAgICAgICAg ICAgIHNpemUgb2YgNGs/PGJyPgogICAgICAgICAgICA8L2Jsb2NrcXVvdGU+CiAgICAgICAgICAg IDxkaXY+PGJyPgogICAgICAgICAgICA8L2Rpdj4KICAgICAgICAgICAgPC9zcGFuPjxzcGFuIGNs YXNzPSIiPjxkaXY+Tm8sIHdlIGRvIG5vdCAtIG5vdCBpZiBpdCBleHBvc2VzIDRLIGJsb2Nrcy48 L2Rpdj4KICAgICAgICAgICAgPGRpdj5ZLjwvZGl2PgogICAgICAgICAgPC9zcGFuPjwvZGl2Pgog ICAgICAgIDwvZGl2PgogICAgICA8L2Rpdj4KICAgIDwvYmxvY2txdW90ZT4KICAgIDxicj4KICAg IElzIHRoaXMgb24gdGhlIHJvYWRtYXA/PGJyPjwvZGl2PjwvYmxvY2txdW90ZT48ZGl2Pjxicj48 L2Rpdj48ZGl2Pk5vdCBpbiB0aGUgc2hvcnQgdGVybSByb2FkbWFwLjwvZGl2PjxkaXY+T2YgY291 cnNlLCBwYXRjaGVzIGFyZSB3ZWxjb21lLiBJdCYjMzk7cyBtYWlubHkgaW4gVkRTTS48L2Rpdj48 ZGl2Pkkgd29uZGVyIGlmIGl0JiMzOTtsbCB3b3JrIGluIE5GUy48L2Rpdj48ZGl2PlkuPC9kaXY+ PGRpdj7CoDwvZGl2PjxibG9ja3F1b3RlIGNsYXNzPSJnbWFpbF9xdW90ZSIgc3R5bGU9Im1hcmdp bjowIDAgMCAuOGV4O2JvcmRlci1sZWZ0OjFweCAjY2NjIHNvbGlkO3BhZGRpbmctbGVmdDoxZXgi PjxkaXYgYmdjb2xvcj0iI0ZGRkZGRiIgdGV4dD0iIzAwMDAwMCI+CiAgICA8YnI+CiAgICBJIGp1 c3QgYm91Z2h0IGEgYnVuY2ggb2YgNGsgbmF0aXZlIGRyaXZlcyBhbmQgc3BlbnQgYSBMT1Qgb2Yg bW9uZXkuCiAgICBOb3cgaXQgc2VlbXMgdGhleSBhcmUgdXNlbGVzcyBpbiBteSBvVmlydC9SSEVW IGVudmlyb25tZW50Li4uPGJyPgogICAgPGJyPgogICAgUmVnYXJkcyw8YnI+CiAgICBNYXJ0aWpu Ljxicj4KICA8L2Rpdj4KCjxicj5fX19fX19fX19fX19fX19fX19fX19fX19fX19fX188d2JyPl9f X19fX19fX19fX19fX19fPGJyPgpVc2VycyBtYWlsaW5nIGxpc3Q8YnI+CjxhIGhyZWY9Im1haWx0 bzpVc2Vyc0BvdmlydC5vcmciPlVzZXJzQG92aXJ0Lm9yZzwvYT48YnI+CjxhIGhyZWY9Imh0dHA6 Ly9saXN0cy5vdmlydC5vcmcvbWFpbG1hbi9saXN0aW5mby91c2VycyIgcmVsPSJub3JlZmVycmVy IiB0YXJnZXQ9Il9ibGFuayI+aHR0cDovL2xpc3RzLm92aXJ0Lm9yZy88d2JyPm1haWxtYW4vbGlz dGluZm8vdXNlcnM8L2E+PGJyPgo8YnI+PC9ibG9ja3F1b3RlPjwvZGl2Pjxicj48L2Rpdj48L2Rp dj4K --===============7787646127674686448==--