On Mon, Sep 19, 2016 at 9:40 AM, Yaniv Kaul <[email protected]> wrote:
> > > On Sun, Sep 18, 2016 at 3:34 PM, Maor Lipchuk <[email protected]> wrote: > >> Hi all, >> >> Few moments ago I've merged the Data Center 4.1 upgrade patches (see [1]) >> The patches introduce a change in the storage domains' meta data to >> version 4 which are attached to a 4.1 Data Center >> >> Currently, there are no differences between version 3 and version 4, but >> the plan will be to add extra functionalities to V4 storage domains such as >> supporting qcow 1.1 >> > > It'd be great if we can document in ovirt.org somewhere what features are > going to be available in 4.1 DC. > I'm aware of qcow2v3, libgfapi, copy via HSM and discard. io=native > everywhere is a EL7.3 feature, could be coupled with the DC level - not > sure. > I hope we can also increase the lease metadata space, but that's possibly > not a 4.1 goal. > Y. > > I've added a first initial draft at https://github.com/oVirt/ovirt-site/pull/477 > >> For those of you which already have a 4.1 DC, you might encounter some >> problems since your storage domains are still configured as V3 and should >> be upgraded. >> >> For your master environment to be compatible with those changes the >> following changes should be performed: >> >> * In the engine side: >> 1. Change the storage domains version from V3 to V4: >> update storage_domain_static set storage_domain_format_type = 4 where >> id = (SELECT id from storage_domains where storage_pool_name = '{Data >> Center name}'); >> >> 2. Change the storage pool format type to 4: >> update storage_pool set storage_pool_format_type = 4 where name = >> '{Data Center name}'; >> >> * In the VDSM side: >> 1. call the upgradeStoragePool verb: >> vdsClient -s 0 upgradeStoragePool {storage_pool_id} 4 >> >> Please let me know if you encounter any issues >> >> Regards, >> Maor >> >> >> [1] >> https://gerrit.ovirt.org/#/c/63637/ >> https://gerrit.ovirt.org/#/c/63717/ >> https://gerrit.ovirt.org/#/c/63547/ >> >> _______________________________________________ >> Devel mailing list >> [email protected] >> http://lists.ovirt.org/mailman/listinfo/devel >> > >
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