From raghav at exzatechconsulting.com Mon Jul 25 18:47:23 2016 Content-Type: multipart/mixed; boundary="===============8845621429959121823==" MIME-Version: 1.0 From: Anantha Raghava To: users at ovirt.org Subject: [ovirt-users] Hosted Engine & FC Data Domain Date: Tue, 26 Jul 2016 04:17:19 +0530 Message-ID: --===============8845621429959121823== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable This is a multi-part message in MIME format. --------------2602CBAB068A90C4C57253F3 Content-Type: text/plain; charset=3Dutf-8; format=3Dflowed Content-Transfer-Encoding: 7bit Hello, I had recently installed oVirt 4.0.1 Hosted Engine with FC (SAN) Storage. I could install the oVirt, deploy hosted-engine. But when I accessed the = Engine Web Admin, I noticed the following: a. There was no Data Domain. I had to import the FC LUN, on which the = Hosted Engine's Disk resided into Storage manually. But when I attempted = to attach the data domain to Data Center, it failed. b. I ended up removing all configuration, and recreated the FC LUNs. = This time, I created two LUNs, on one LUN, the Hosted Engine resided. = This time, first, I had to import the second LUN as master Data Domain = and add the LUN on which Engine VM resided as just another Data Domain. Now the questions: i. Will Hosted Engine not automatically import the hosted_storage as = master data domain? Why does it throw error when attempted to import and = attach to DC? ii. Is it necessary to have another data domain as master data domain, = before attaching hosted_storage? iii. How do we change the master data domain from one to another? -- = Thanks & Regards, Anantha Raghava --------------2602CBAB068A90C4C57253F3 Content-Type: text/html; charset=3Dutf-8 Content-Transfer-Encoding: 7bit

Hello,

I had recently installed oVirt 4.0.1 Hosted Engine with FC (SAN) Storage.

I could install the oVirt, deploy hosted-engine. But when I accessed the Engine Web Admin, I noticed the following:

a. There was no Data Domain. I had to import the FC LUN, on which the Hosted Engine's Disk resided into Storage manually. But when I attempted to attach the data domain to Data Center, it failed.

b. I ended up removing all configuration, and recreated the FC LUNs. This time, I created two LUNs, on one LUN, the Hosted Engine resided. This time, first, I had to import the second LUN as master Data Domain and add the LUN on which Engine VM resided as just another Data Domain.

Now the questions:

i. Will Hosted Engine not automatically import the hosted_storage as master data domain? Why does it throw error when attempted to import and attach to DC?

ii. Is it necessary to have another data domain as master data domain, before attaching hosted_storage?

iii. How do we change the master data domain from one to another?

--

Thanks & Regards,


Anantha Raghava

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