Re: [Users] Documentation: Storage Domain conversion from Data Domain to Export Domain

On 10/31/2012 07:36 PM, Simon Grinberg wrote: > > > ----- Original Message ----- > >> From: "Itamar Heim" <iheim(a)redhat.com&gt; >> To: "Michael Ayers" <ayersmj(a)redhat.com&gt; >> Cc: users(a)ovirt.org >> Sent: Tuesday, October 30, 2012 10:57:52 PM >> Subject: Re: [Users] Documentation: Storage Domain conversion from Data >> Domain to Export Domain >> >> On 10/30/2012 09:29 PM, Michael Ayers wrote: >> >>> Hey All, >>> >>> I ran into this issue myself where I needed to convert a data >>> domain to >>> an export domain in order to recover virtual guests from a >>> corrupted >>> ovirt/rhevm instance into a new ovirt/rhevm instance. This wasn’t >>> documented anywhere that I saw but with the help of Itamar Heim and >>> an >>> well timed email to the list from Igor Lvovsky last night I was >>> able to >>> do this and wanted to send to the list a documented procedure for >>> how to >>> modify the metadata of the data domain prior to import as an export >>> domain. This procedure works for both RHEV-M and Ovirt. Let me >>> know if >>> you have any questions. >>> >> >> glad it worked. >> > > Will this work if the recovered storage domain was not the master? > no. only for nfs storage domain, only if it was master. > > care to wikify for others? >> >> thanks, >> Itamar >> >> >>> Original Data Domain Metadata File >>> >>> ------------------------------**-------------------- >>> >>> CLASS=Data >>> >>> DESCRIPTION=vm-storage >>> >>> IOOPTIMEOUTSEC=10 >>> >>> LEASERETRIES=3 >>> >>> LEASETIMESEC=60 >>> >>> LOCKPOLICY= >>> >>> LOCKRENEWALINTERVALSEC=5 >>> >>> MASTER_VERSION=2 >>> >>> POOL_DESCRIPTION=MyPool >>> >>> POOL_DOMAINS=dd8bc200-6e28-**4185-bfe0-f0affb94f283:Active,** >>> ddefdf6c-ef68-419c-9f72-**76d27bf7d788:Active,66b3b243-** >>> 6cc6-465f-b130-6f2cd0b70514:**Active >>> >>> POOL_SPM_ID=2 >>> >>> POOL_SPM_LVER=17 >>> >>> POOL_UUID=a207f052-f4bf-44a3-**b637-c6d2020a7c41 >>> >>> REMOTE_PATH=nfsserver:/ovirt/**vm-storage >>> >>> ROLE=Master >>> >>> SDUUID=66b3b243-6cc6-465f-**b130-6f2cd0b70514 >>> >>> TYPE=NFS >>> >>> VERSION=0 >>> >>> _SHA_CKSUM=**009fa538321ac56749669127f43cc7**54aa59d398 >>> >>> Diff between Original DD Metadata File and ED Metadata File >>> >>> ------------------------------**-------------------- >>> >>> --- metadata-data-storage 2012-10-30 12:24:52.484006958 -0700 >>> >>> +++ metadata-exp-storage 2012-10-30 12:14:59.043807789 -0700 >>> >>> @@ -1,5 +1,5 @@ >>> >>> -CLASS=Data >>> >>> -DESCRIPTION=vm-storage >>> >>> +CLASS=Backup >>> >>> +DESCRIPTION=export-storage >>> >>> IOOPTIMEOUTSEC=10 >>> >>> LEASERETRIES=3 >>> >>> LEASETIMESEC=60 >>> >>> @@ -7,13 +7,12 @@ >>> >>> LOCKRENEWALINTERVALSEC=5 >>> >>> MASTER_VERSION=2 >>> >>> POOL_DESCRIPTION=MyPool >>> >>> -POOL_DOMAINS=dd8bc200-6e28-**4185-bfe0-f0affb94f283:Active,** >>> ddefdf6c-ef68-419c-9f72-**76d27bf7d788:Active,66b3b243-** >>> 6cc6-465f-b130-6f2cd0b70514:**Active >>> >>> +POOL_DOMAINS= >>> >>> POOL_SPM_ID=2 >>> >>> POOL_SPM_LVER=17 >>> >>> -POOL_UUID=a207f052-f4bf-44a3-**b637-c6d2020a7c41 >>> >>> -REMOTE_PATH=nfsserver:/ovirt/**vm-storage >>> >>> -ROLE=Master >>> >>> +POOL_UUID= >>> >>> +REMOTE_PATH=nfsserver:/ovirt/**export-storage >>> >>> +ROLE=Regular >>> >>> SDUUID=66b3b243-6cc6-465f-**b130-6f2cd0b70514 >>> >>> TYPE=NFS >>> >>> VERSION=0 >>> >>> -_SHA_CKSUM=**009fa538321ac56749669127f43cc7**54aa59d398 >>> >>> Thanks, >>> >>> Michael >>> >>> ------------------------------**------- >>> >>> Michael J. Ayers >>> >>> Red Hat Inc. >>> >>> Solutions Architect >>> >>> e: ayersmj(a)redhat.com <mailto:ayersmj@redhat.com> >>> >>> w: www.redhat.com <http://www.redhat.com/> >>> >>> >>> >>> ______________________________**_________________ >>> Users mailing list >>> Users(a)ovirt.org >>> http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org... >>> >>> >> >> ______________________________**_________________ >> Users mailing list >> Users(a)ovirt.org >> http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org... >> >> ______________________________**_________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/**mailman/listinfo/users<http://lists.ovirt.org...