[Users] Ovirt 3.0 : remove failed iscsi domain

--_000_7AFA66599AC41847AD8E021A1DBB9D14268480092Fpandoreankama_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hello, During my tests, I had setup a iSCSI domain for my test node. I have removed the corresponding LUN on the SAN but not in ovirt, and it do= es not appear anymore in ovirt GUI. The problem is that my node still tries to connect to the SAN, and the SAN = logs those failures. What is the way to properly remove the LUN in ovirt ? (I won't be able to bring the LUN online at all). Regards --=20 This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. --_000_7AFA66599AC41847AD8E021A1DBB9D14268480092Fpandoreankama_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr= osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" = xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" xmlns=3D"http:= //www.w3.org/TR/REC-html40"><head><meta http-equiv=3DContent-Type content= =3D"text/html; charset=3Dus-ascii"><meta name=3DGenerator content=3D"Micros= oft Word 14 (filtered medium)"><style><!-- /* Font Definitions */ @font-face {font-family:Calibri; panose-1:2 15 5 2 2 2 4 3 2 4;} @font-face {font-family:Tahoma; panose-1:2 11 6 4 3 5 4 4 2 4;} /* Style Definitions */ p.MsoNormal, li.MsoNormal, div.MsoNormal {margin:0cm; margin-bottom:.0001pt; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-fareast-language:EN-US;} a:link, span.MsoHyperlink {mso-style-priority:99; color:blue; text-decoration:underline;} a:visited, span.MsoHyperlinkFollowed {mso-style-priority:99; color:purple; text-decoration:underline;} p.MsoAcetate, li.MsoAcetate, div.MsoAcetate {mso-style-priority:99; mso-style-link:"Texte de bulles Car"; margin:0cm; margin-bottom:.0001pt; font-size:8.0pt; font-family:"Tahoma","sans-serif"; mso-fareast-language:EN-US;} span.EmailStyle17 {mso-style-type:personal-compose; font-family:"Calibri","sans-serif"; color:windowtext;} span.TextedebullesCar {mso-style-name:"Texte de bulles Car"; mso-style-priority:99; mso-style-link:"Texte de bulles"; font-family:"Tahoma","sans-serif";} .MsoChpDefault {mso-style-type:export-only; font-family:"Calibri","sans-serif"; mso-fareast-language:EN-US;} @page WordSection1 {size:612.0pt 792.0pt; margin:70.85pt 70.85pt 70.85pt 70.85pt;} div.WordSection1 {page:WordSection1;} --></style><!--[if gte mso 9]><xml> <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" /> </xml><![endif]--><!--[if gte mso 9]><xml> <o:shapelayout v:ext=3D"edit"> <o:idmap v:ext=3D"edit" data=3D"1" /> </o:shapelayout></xml><![endif]--></head><body lang=3DFR link=3Dblue vlink= =3Dpurple><div class=3DWordSection1><p class=3DMsoNormal><span lang=3DEN-US=
Hello,<o:p></o:p></span></p><p class=3DMsoNormal><span lang=3DEN-US><o:p>&= nbsp;</o:p></span></p><p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-= fareast-language:FR'>During my tests, I had setup a iSCSI domain for my tes= t node.<o:p></o:p></span></p><p class=3DMsoNormal><span lang=3DEN-US style= =3D'mso-fareast-language:FR'>I have removed the corresponding LUN on the SA= N but not in ovirt, and it does not appear anymore in ovirt GUI.<o:p></o:p>= </span></p><p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-fareast-lan= guage:FR'>The problem is that my node still tries to connect to the SAN, an= d the SAN logs those failures.<o:p></o:p></span></p><p class=3DMsoNor= mal><span lang=3DEN-US style=3D'mso-fareast-language:FR'><o:p> </o:p><= /span></p><p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-fareast-lang= uage:FR'>What is the way to properly remove the LUN in ovirt ?<o:p></o:p></= span></p><p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-fareast-langu= age:FR'>(I won’t be able to bring the LUN online at all).<o:p></o:p><= /span></p><p class=3DMsoNormal><span lang=3DEN-US style=3D'mso-fareast-lang= uage:FR'><o:p> </o:p></span></p><p class=3DMsoNormal><span lang=3DEN-U= S style=3D'mso-fareast-language:FR'>Regards<o:p></o:p></span></p><p class= =3DMsoNormal><span lang=3DEN-US><o:p> </o:p></span></p></div><br />--= =20 <br />This message has been scanned for viruses and <br />dangerous content by <a href=3D"http://www.mailscanner.info/"><b>MailScanner</b></a>, and is <br />believed to be clean. </body></html>
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On 08/07/2012 01:34 PM, Vincent Miszczak wrote:
Hello,
During my tests, I had setup a iSCSI domain for my test node.
I have removed the corresponding LUN on the SAN but not in ovirt, and it does not appear anymore in ovirt GUI.
removing the lun in the storage will have no effect on the domain object in the ovirt db or vds host. so did you run anything else, if so what? if not, the lun should be represented as a domain under the domains tab and should still be there. I need to know exactly what you did so we can know what was not cleaned in ovirt and help you clean it.
The problem is that my node still tries to connect to the SAN, and the SAN logs those failures.
yes, it will keep trying to connect since you did not remove it from ovirt so it will keep trying to connect to the target.
What is the way to properly remove the LUN in ovirt ?
(I won’t be able to bring the LUN online at all).
please let me know if you see the domain in the UI and if not what else did you run and we'll continue from there. Dafna
Regards
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-- Dafna Ron

Hi, It has been a while I did that, just saw the issue now, but I think I have removed the LUN from the SAN, then edited the ovirt iSCSI domain and bound it to a new LUN without deleting/recreating the domain. Regards. -----Message d'origine----- De : Dafna Ron [mailto:dron@redhat.com] Envoyé : mardi 7 août 2012 16:38 À : Vincent Miszczak Cc : users@ovirt.org Objet : Re: [Users] Ovirt 3.0 : remove failed iscsi domain On 08/07/2012 01:34 PM, Vincent Miszczak wrote:
Hello,
During my tests, I had setup a iSCSI domain for my test node.
I have removed the corresponding LUN on the SAN but not in ovirt, and it does not appear anymore in ovirt GUI.
removing the lun in the storage will have no effect on the domain object in the ovirt db or vds host. so did you run anything else, if so what? if not, the lun should be represented as a domain under the domains tab and should still be there. I need to know exactly what you did so we can know what was not cleaned in ovirt and help you clean it.
The problem is that my node still tries to connect to the SAN, and the SAN logs those failures.
yes, it will keep trying to connect since you did not remove it from ovirt so it will keep trying to connect to the target.
What is the way to properly remove the LUN in ovirt ?
(I won't be able to bring the LUN online at all).
please let me know if you see the domain in the UI and if not what else did you run and we'll continue from there. Dafna
Regards
-- This message has been scanned for viruses and dangerous content by *MailScanner* <http://www.mailscanner.info/>, and is believed to be clean.
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
-- Dafna Ron -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.

On 08/07/2012 01:34 PM, Vincent Miszczak wrote:
Hello,
During my tests, I had setup a iSCSI domain for my test node.
I have removed the corresponding LUN on the SAN but not in ovirt, and it does not appear anymore in ovirt GUI.
The problem is that my node still tries to connect to the SAN, and the SAN logs those failures.
What is the way to properly remove the LUN in ovirt ?
(I won’t be able to bring the LUN online at all).
do you still see the storage domain in the engine? did you try to remove it?
Regards
-- This message has been scanned for viruses and dangerous content by *MailScanner* <http://www.mailscanner.info/>, and is believed to be clean.
_______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
participants (3)
-
Dafna Ron
-
Itamar Heim
-
Vincent Miszczak