[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-10 Thread Eyal Shenitzky
It is always better to use the latest version for testing this feature.
If I remember correctly 4.2 contains some fixes for incremental backup so
better to use it.

On Wed, 10 Jun 2020 at 11:28, Gianluca Cecchi 
wrote:

> On Wed, Jun 10, 2020 at 10:18 AM Eyal Shenitzky 
> wrote:
>
>> Hopefully yes, just validate that the libvirt version is >= 6.0.0.
>>
>>
> While do you confirm that Qemu 4.1 vs 4.2 is not essential for the feature?
>
> Gianluca
>
>

-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-10 Thread Gianluca Cecchi
On Wed, Jun 10, 2020 at 10:18 AM Eyal Shenitzky  wrote:

> Hopefully yes, just validate that the libvirt version is >= 6.0.0.
>
>
While do you confirm that Qemu 4.1 vs 4.2 is not essential for the feature?

Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-10 Thread Eyal Shenitzky
Hopefully yes, just validate that the libvirt version is >= 6.0.0.

On Wed, 10 Jun 2020 at 11:07, Gianluca Cecchi 
wrote:

> On Wed, Jun 10, 2020 at 9:51 AM Eyal Shenitzky 
> wrote:
>
>>
>>
>> On Tue, 9 Jun 2020 at 13:44, Nir Soffer  wrote:
>>
>>> On Tue, Jun 9, 2020 at 11:51 AM Gianluca Cecchi
>>>  wrote:
>>> >
>>> > On Tue, Jun 9, 2020 at 10:39 AM Joseph Goldman 
>>> wrote:
>>> >>
>>> >> I could be wrong but i believe you need to push libvirt / qemu to a
>>> newer release on your hosts to enable the feature. This may be a 4.3 only
>>> thing though.
>>> >>
>>> >
>>> > I have 4.4 and currently on host:
>>> > qemu-kvm-4.1.0-23.el8.1.x86_64
>>> > libvirt-daemon-5.6.0-10.el8.x86_64
>>>
>>> Too old, you need RHEL 8.2, best RHEL 8.2.1 nightly build.
>>>
>>> Using ovirt-release-master.rpm:
>>> dnf install
>>> http://resources.ovirt.org/pub/yum-repo/ovirt-release-master.rpm
>>>
>>> You should get newer enough libvirt and qemu on CentOS 8.1, but it is
>>> not tested
>>> with incremental backup.
>>>
>>
>> Should work also with RHEL-8.2 (libvirt >= 6.0.0)
>>
>> Try it.
>>
>
>
> So probably, remaining in CentOS, we will be able to test with a
> combination of 4.4.1 + CentOS 8.2?
> I will keep track of this:
> https://wiki.centos.org/About/Building_8.x#Current_Timeline_8.2.2004
> and when the node image will be based on it
>
> Gianluca
>
>

-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-10 Thread Gianluca Cecchi
On Wed, Jun 10, 2020 at 9:51 AM Eyal Shenitzky  wrote:

>
>
> On Tue, 9 Jun 2020 at 13:44, Nir Soffer  wrote:
>
>> On Tue, Jun 9, 2020 at 11:51 AM Gianluca Cecchi
>>  wrote:
>> >
>> > On Tue, Jun 9, 2020 at 10:39 AM Joseph Goldman 
>> wrote:
>> >>
>> >> I could be wrong but i believe you need to push libvirt / qemu to a
>> newer release on your hosts to enable the feature. This may be a 4.3 only
>> thing though.
>> >>
>> >
>> > I have 4.4 and currently on host:
>> > qemu-kvm-4.1.0-23.el8.1.x86_64
>> > libvirt-daemon-5.6.0-10.el8.x86_64
>>
>> Too old, you need RHEL 8.2, best RHEL 8.2.1 nightly build.
>>
>> Using ovirt-release-master.rpm:
>> dnf install
>> http://resources.ovirt.org/pub/yum-repo/ovirt-release-master.rpm
>>
>> You should get newer enough libvirt and qemu on CentOS 8.1, but it is not
>> tested
>> with incremental backup.
>>
>
> Should work also with RHEL-8.2 (libvirt >= 6.0.0)
>
> Try it.
>


So probably, remaining in CentOS, we will be able to test with a
combination of 4.4.1 + CentOS 8.2?
I will keep track of this:
https://wiki.centos.org/About/Building_8.x#Current_Timeline_8.2.2004
and when the node image will be based on it

Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-10 Thread Eyal Shenitzky
On Tue, 9 Jun 2020 at 13:44, Nir Soffer  wrote:

> On Tue, Jun 9, 2020 at 11:51 AM Gianluca Cecchi
>  wrote:
> >
> > On Tue, Jun 9, 2020 at 10:39 AM Joseph Goldman 
> wrote:
> >>
> >> I could be wrong but i believe you need to push libvirt / qemu to a
> newer release on your hosts to enable the feature. This may be a 4.3 only
> thing though.
> >>
> >
> > I have 4.4 and currently on host:
> > qemu-kvm-4.1.0-23.el8.1.x86_64
> > libvirt-daemon-5.6.0-10.el8.x86_64
>
> Too old, you need RHEL 8.2, best RHEL 8.2.1 nightly build.
>
> Using ovirt-release-master.rpm:
> dnf install
> http://resources.ovirt.org/pub/yum-repo/ovirt-release-master.rpm
>
> You should get newer enough libvirt and qemu on CentOS 8.1, but it is not
> tested
> with incremental backup.
>

Should work also with RHEL-8.2 (libvirt >= 6.0.0)

Try it.


> It should work on Fedora 30 host, but Fedora 30 is EOL now. New enough
> libvirt and
> qemu are available in Fedora 31 and 32 (using virt-preview repo), but
> installing oVirt
> there is a challenge and I don't think anyone tested it yet.
>
> > Possibly needed sw pieces will be only in 4.4.1?
>
> 4.4.1 will include important fixes and new features in oVirt, but it
> will not help with libvirt
> and qemu.
>
> Nir
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>


-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-09 Thread Nir Soffer
On Tue, Jun 9, 2020 at 11:51 AM Gianluca Cecchi
 wrote:
>
> On Tue, Jun 9, 2020 at 10:39 AM Joseph Goldman  wrote:
>>
>> I could be wrong but i believe you need to push libvirt / qemu to a newer 
>> release on your hosts to enable the feature. This may be a 4.3 only thing 
>> though.
>>
>
> I have 4.4 and currently on host:
> qemu-kvm-4.1.0-23.el8.1.x86_64
> libvirt-daemon-5.6.0-10.el8.x86_64

Too old, you need RHEL 8.2, best RHEL 8.2.1 nightly build.

Using ovirt-release-master.rpm:
dnf install http://resources.ovirt.org/pub/yum-repo/ovirt-release-master.rpm

You should get newer enough libvirt and qemu on CentOS 8.1, but it is not tested
with incremental backup.

It should work on Fedora 30 host, but Fedora 30 is EOL now. New enough
libvirt and
qemu are available in Fedora 31 and 32 (using virt-preview repo), but
installing oVirt
there is a challenge and I don't think anyone tested it yet.

> Possibly needed sw pieces will be only in 4.4.1?

4.4.1 will include important fixes and new features in oVirt, but it
will not help with libvirt
and qemu.

Nir
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-09 Thread Gianluca Cecchi
On Tue, Jun 9, 2020 at 10:39 AM Joseph Goldman  wrote:

> I could be wrong but i believe you need to push libvirt / qemu to a newer
> release on your hosts to enable the feature. This may be a 4.3 only thing
> though.
>
>
I have 4.4 and currently on host:
qemu-kvm-4.1.0-23.el8.1.x86_64
libvirt-daemon-5.6.0-10.el8.x86_64

Possibly needed sw pieces will be only in 4.4.1?

Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-09 Thread Gianluca Cecchi
On Mon, Jun 8, 2020 at 1:53 PM Eyal Shenitzky  wrote:

> Thank you!
>
> We will be glad to have some feedback when you have some.
>
> Please keep posted.
>
>
Just the first steps.

I enabled in engine the incremental backup feature and restarted engine
service.
Created a CentOS 8.1 VM to backup, and updated it.
It has one qcow2 disk with flag of incremental backup enabled.

I configured another server to be sort of backup server.
Installed CentOS 8.1 + updates, then
dnf install https://resources.ovirt.org/pub/yum-repo/ovirt-release44.rpm
dnf update
dnf install python3-ovirt-engine-sdk4
dnf install ovirt-imageio-client

Copied backup_vm.py from the examples directory to the /root and tried a
full backup

[root@c8-bck-server ~]# ./backup_vm.py full --engine-url
https://ovirteng.mydomain --username admin@internal -c ca.pem --backup-dir
/backup 80fd995d-63c7-4f2a-a4c2-0ddaf1a8389d
[   0.0 ] Starting full backup for VM 80fd995d-63c7-4f2a-a4c2-0ddaf1a8389d
Password:
Traceback (most recent call last):
  File "./backup_vm.py", line 490, in 
main()
  File "./backup_vm.py", line 181, in main
args.command(args)
  File "./backup_vm.py", line 195, in cmd_full
backup = start_backup(connection, args)
  File "./backup_vm.py", line 312, in start_backup
from_checkpoint_id=args.from_checkpoint_uuid
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/services.py", line
33584, in add
return self._internal_add(backup, headers, query, wait)
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 232,
in _internal_add
return future.wait() if wait else future
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 55,
in wait
return self._code(response)
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 229,
in callback
self._check_fault(response)
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 132,
in _check_fault
self._raise_error(response, body)
  File "/usr/lib64/python3.6/site-packages/ovirtsdk4/service.py", line 118,
in _raise_error
raise error
ovirtsdk4.Error: Fault reason is "Operation Failed". Fault detail is
"[Cannot backup VM. Backup is not supported by the host
(ovirt01.mydomain).]". HTTP response code is 409.
[root@c8-bck-server ~]#

What is the problem with the host?

Thanks,
Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-08 Thread Gianluca Cecchi
On Mon, Jun 8, 2020 at 3:23 PM Eyal Shenitzky  wrote:

> This will be a tech-preview in 4.4 due to the fact it is still a
> tech-preview in qemu and Libvirt.
>
>
Do you mean from RH EL 8 point of view or upcoming RHV 4.4 (now in beta)
point of view or the two upstream projects themselves point of view?

Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-08 Thread Eyal Shenitzky
This will be a tech-preview in 4.4 due to the fact it is still a
tech-preview in qemu and Libvirt.

On Mon, 8 Jun 2020 at 16:14, Nathanaël Blanchet  wrote:

> Is this feature official in ovirt 4.4 or is it a preview tech?
> I haven't read any annoucement or any release note about such a great
> feature...
>
> --
> *De: *"Eyal Shenitzky" 
> *À: *"Gianluca Cecchi" 
> *Cc: *"users" 
> *Envoyé: *Lundi 8 Juin 2020 13:53:09
> *Objet: *[ovirt-users] Re: how to test incremental backup in 4.4
>
> Thank you!
>
> We will be glad to have some feedback when you have some.
>
> Please keep posted.
>
> On Mon, 8 Jun 2020 at 10:57, Gianluca Cecchi 
> wrote:
>
>>
>>
>> On Sun, Jun 7, 2020 at 1:33 PM Eyal Shenitzky 
>> wrote:
>>
>>>
>>>
>>> On Sun, 7 Jun 2020 at 14:29, Eyal Shenitzky  wrote:
>>>
>>>> Hi Gianluca,
>>>>
>>>> On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi 
>>>> wrote:
>>>>
>>>>> Hello,
>>>>> going to test incremental backup in 4.4.
>>>>> Is this page the updated one to use:
>>>>>
>>>>> https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
>>>>>
>>>>
>>>> This page contains a lot of data about the feature and includes must of
>>>> the APIs but it still needs some updates.
>>>>
>>>> There is currently no up-to-date documentation but we are working on it.
>>>> Please share your inputs when you have some insights.
>>>>
>>>> You can have a look at the session we did on the DevConf 2020
>>>> conference [1]
>>>>
>>>
>>> Also, please note that in order to use the incremental backup feature
>>> you must set  'IsIncrementalBackupSupported'
>>> to 'true' in the Engine database and restart the engine before taking a
>>> backup -
>>>
>>> engine-config -s "IsIncrementalBackupSupported=true"
>>>
>>>
>>>>
>>>>
>>>>
>>>>> ?
>>>>> Is there already any ansible module/role ongoing to support it?
>>>>>
>>>>
>>>> There is no Ansible implementation for it but we provide a python SDK
>>>> script for backup a VM using incremental backup new API [2]
>>>>
>>>> [1] - https://www.youtube.com/watch?v=foyi1UyadEc
>>>> [2] -
>>>> https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py
>>>>
>>>>
>>>>
>>>>>
>>>>> Thanks,
>>>>> Gianluca
>>>>> ___
>>>>> Users mailing list -- users@ovirt.org
>>>>> To unsubscribe send an email to users-le...@ovirt.org
>>>>> Privacy Statement: https://www.ovirt.org/privacy-policy.html
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>>>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/CWLMCHTSWDNOLFUPPLOU7ORIVKHWD5GM/
>>>>>
>>>>
>>>>
>>>> --
>>>> Regards,
>>>> Eyal Shenitzky
>>>>
>>>
>>>
>>> --
>>> Regards,
>>> Eyal Shenitzky
>>>
>>
>> Thank you very much for your insights, Eyal.
>> In the mean time I enabled the feature in the engine and I'm going to
>> watch and read the resources you provided.
>>
>> Gianluca
>>
>
>
> --
> Regards,
> Eyal Shenitzky
>
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-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-08 Thread Nathanaël Blanchet
Is this feature official in ovirt 4.4 or is it a preview tech? 
I haven't read any annoucement or any release note about such a great 
feature... 


De: "Eyal Shenitzky"  
À: "Gianluca Cecchi"  
Cc: "users"  
Envoyé: Lundi 8 Juin 2020 13:53:09 
Objet: [ovirt-users] Re: how to test incremental backup in 4.4 

Thank you! 

We will be glad to have some feedback when you have some. 

Please keep posted. 

On Mon, 8 Jun 2020 at 10:57, Gianluca Cecchi < [ 
mailto:gianluca.cec...@gmail.com | gianluca.cec...@gmail.com ] > wrote: 





On Sun, Jun 7, 2020 at 1:33 PM Eyal Shenitzky < [ mailto:eshen...@redhat.com | 
eshen...@redhat.com ] > wrote: 

BQ_BEGIN



On Sun, 7 Jun 2020 at 14:29, Eyal Shenitzky < [ mailto:eshen...@redhat.com | 
eshen...@redhat.com ] > wrote: 

BQ_BEGIN

Hi Gianluca, 

On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi < [ 
mailto:gianluca.cec...@gmail.com | gianluca.cec...@gmail.com ] > wrote: 

BQ_BEGIN

Hello, 
going to test incremental backup in 4.4. 
Is this page the updated one to use: 
[ 
https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
 | 
https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
 ] 



This page contains a lot of data about the feature and includes must of the 
APIs but it still needs some updates. 

There is currently no up-to-date documentation but we are working on it. 
Please share your inputs when you have some insights. 

You can have a look at the session we did on the DevConf 2020 conference [1] 

BQ_END

Also, please note that in order to use the incremental backup feature you must 
set ' IsIn crementalBackupSupported' 
to 'true' in the Engine database and restart the engine before taking a backup 
- 

engine-config -s " IsIn crementalBackupSupported=true" 

BQ_BEGIN



BQ_BEGIN

? 
Is there already any ansible module/role ongoing to support it? 

BQ_END

There is no Ansible implementation for it but we provide a python SDK 
script for backup a VM using incremental backup new API [2] 

[1] - [ https://www.youtube.com/watch?v=foyi1UyadEc | 
https://www.youtube.com/watch?v=foyi1UyadEc ] 
[2] - [ 
https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py 
|  
https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py 
] 


BQ_BEGIN


Thanks, 
Gianluca 
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 ] 

BQ_END



-- 
Regards, 
Eyal Shenitzky 

BQ_END



-- 
Regards, 
Eyal Shenitzky 

BQ_END

Thank you very much for your insights, Eyal. 
In the mean time I enabled the feature in the engine and I'm going to watch and 
read the resources you provided. 

Gianluca 

BQ_END



-- 
Regards, 
Eyal Shenitzky 

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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-08 Thread Eyal Shenitzky
Thank you!

We will be glad to have some feedback when you have some.

Please keep posted.

On Mon, 8 Jun 2020 at 10:57, Gianluca Cecchi 
wrote:

>
>
> On Sun, Jun 7, 2020 at 1:33 PM Eyal Shenitzky  wrote:
>
>>
>>
>> On Sun, 7 Jun 2020 at 14:29, Eyal Shenitzky  wrote:
>>
>>> Hi Gianluca,
>>>
>>> On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi 
>>> wrote:
>>>
 Hello,
 going to test incremental backup in 4.4.
 Is this page the updated one to use:

 https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html

>>>
>>> This page contains a lot of data about the feature and includes must of
>>> the APIs but it still needs some updates.
>>>
>>> There is currently no up-to-date documentation but we are working on it.
>>> Please share your inputs when you have some insights.
>>>
>>> You can have a look at the session we did on the DevConf 2020 conference
>>> [1]
>>>
>>
>> Also, please note that in order to use the incremental backup feature you
>> must set  'IsIncrementalBackupSupported'
>> to 'true' in the Engine database and restart the engine before taking a
>> backup -
>>
>> engine-config -s "IsIncrementalBackupSupported=true"
>>
>>
>>>
>>>
>>>
 ?
 Is there already any ansible module/role ongoing to support it?

>>>
>>> There is no Ansible implementation for it but we provide a python SDK
>>> script for backup a VM using incremental backup new API [2]
>>>
>>> [1] - https://www.youtube.com/watch?v=foyi1UyadEc
>>> [2] -
>>> https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py
>>>
>>>
>>>

 Thanks,
 Gianluca
 ___
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>>>
>>>
>>> --
>>> Regards,
>>> Eyal Shenitzky
>>>
>>
>>
>> --
>> Regards,
>> Eyal Shenitzky
>>
>
> Thank you very much for your insights, Eyal.
> In the mean time I enabled the feature in the engine and I'm going to
> watch and read the resources you provided.
>
> Gianluca
>


-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-08 Thread Gianluca Cecchi
On Sun, Jun 7, 2020 at 1:33 PM Eyal Shenitzky  wrote:

>
>
> On Sun, 7 Jun 2020 at 14:29, Eyal Shenitzky  wrote:
>
>> Hi Gianluca,
>>
>> On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi 
>> wrote:
>>
>>> Hello,
>>> going to test incremental backup in 4.4.
>>> Is this page the updated one to use:
>>>
>>> https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
>>>
>>
>> This page contains a lot of data about the feature and includes must of
>> the APIs but it still needs some updates.
>>
>> There is currently no up-to-date documentation but we are working on it.
>> Please share your inputs when you have some insights.
>>
>> You can have a look at the session we did on the DevConf 2020 conference
>> [1]
>>
>
> Also, please note that in order to use the incremental backup feature you
> must set  'IsIncrementalBackupSupported'
> to 'true' in the Engine database and restart the engine before taking a
> backup -
>
> engine-config -s "IsIncrementalBackupSupported=true"
>
>
>>
>>
>>
>>> ?
>>> Is there already any ansible module/role ongoing to support it?
>>>
>>
>> There is no Ansible implementation for it but we provide a python SDK
>> script for backup a VM using incremental backup new API [2]
>>
>> [1] - https://www.youtube.com/watch?v=foyi1UyadEc
>> [2] -
>> https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py
>>
>>
>>
>>>
>>> Thanks,
>>> Gianluca
>>> ___
>>> Users mailing list -- users@ovirt.org
>>> To unsubscribe send an email to users-le...@ovirt.org
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>>> oVirt Code of Conduct:
>>> https://www.ovirt.org/community/about/community-guidelines/
>>> List Archives:
>>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/CWLMCHTSWDNOLFUPPLOU7ORIVKHWD5GM/
>>>
>>
>>
>> --
>> Regards,
>> Eyal Shenitzky
>>
>
>
> --
> Regards,
> Eyal Shenitzky
>

Thank you very much for your insights, Eyal.
In the mean time I enabled the feature in the engine and I'm going to watch
and read the resources you provided.

Gianluca
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-07 Thread Eyal Shenitzky
On Sun, 7 Jun 2020 at 14:29, Eyal Shenitzky  wrote:

> Hi Gianluca,
>
> On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi 
> wrote:
>
>> Hello,
>> going to test incremental backup in 4.4.
>> Is this page the updated one to use:
>>
>> https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
>>
>
> This page contains a lot of data about the feature and includes must of
> the APIs but it still needs some updates.
>
> There is currently no up-to-date documentation but we are working on it.
> Please share your inputs when you have some insights.
>
> You can have a look at the session we did on the DevConf 2020 conference
> [1]
>

Also, please note that in order to use the incremental backup feature you
must set  'IsIncrementalBackupSupported'
to 'true' in the Engine database and restart the engine before taking a
backup -

engine-config -s "IsIncrementalBackupSupported=true"


>
>
>
>> ?
>> Is there already any ansible module/role ongoing to support it?
>>
>
> There is no Ansible implementation for it but we provide a python SDK
> script for backup a VM using incremental backup new API [2]
>
> [1] - https://www.youtube.com/watch?v=foyi1UyadEc
> [2] -
> https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py
>
>
>
>>
>> Thanks,
>> Gianluca
>> ___
>> Users mailing list -- users@ovirt.org
>> To unsubscribe send an email to users-le...@ovirt.org
>> Privacy Statement: https://www.ovirt.org/privacy-policy.html
>> oVirt Code of Conduct:
>> https://www.ovirt.org/community/about/community-guidelines/
>> List Archives:
>> https://lists.ovirt.org/archives/list/users@ovirt.org/message/CWLMCHTSWDNOLFUPPLOU7ORIVKHWD5GM/
>>
>
>
> --
> Regards,
> Eyal Shenitzky
>


-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: how to test incremental backup in 4.4

2020-06-07 Thread Eyal Shenitzky
Hi Gianluca,

On Thu, 4 Jun 2020 at 02:04, Gianluca Cecchi 
wrote:

> Hello,
> going to test incremental backup in 4.4.
> Is this page the updated one to use:
>
> https://www.ovirt.org/develop/release-management/features/storage/incremental-backup.html
>

This page contains a lot of data about the feature and includes must of the
APIs but it still needs some updates.

There is currently no up-to-date documentation but we are working on it.
Please share your inputs when you have some insights.

You can have a look at the session we did on the DevConf 2020 conference [1]



> ?
> Is there already any ansible module/role ongoing to support it?
>

There is no Ansible implementation for it but we provide a python SDK
script for backup a VM using incremental backup new API [2]

[1] - https://www.youtube.com/watch?v=foyi1UyadEc
[2] -
https://github.com/oVirt/ovirt-engine-sdk/blob/master/sdk/examples/backup_vm.py



>
> Thanks,
> Gianluca
> ___
> Users mailing list -- users@ovirt.org
> To unsubscribe send an email to users-le...@ovirt.org
> Privacy Statement: https://www.ovirt.org/privacy-policy.html
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> List Archives:
> https://lists.ovirt.org/archives/list/users@ovirt.org/message/CWLMCHTSWDNOLFUPPLOU7ORIVKHWD5GM/
>


-- 
Regards,
Eyal Shenitzky
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[ovirt-users] Re: How to test incremental backup

2018-11-01 Thread Nir Soffer
On Wed, Oct 31, 2018 at 12:29 PM Gianluca Cecchi 
wrote:

> Hello,
> based on this:
>
> https://ovirt.org/develop/release-management/features/storage/incremental-backup/
>

This page has significant changes in review, see:

diff:
https://github.com/oVirt/ovirt-site/pull/1777/commits/bc51f4a7867d9c7e3797da6da1d19e111cd2ff67

html:
https://github.com/oVirt/ovirt-site/blob/bc51f4a7867d9c7e3797da6da1d19e111cd2ff67/source/develop/release-management/features/storage/incremental-backup.html.md

how can I made an initial test run?
> Which version of hypervisor?
> Am I forced to test with RHEL 7.6 beta right now, or are there
> ovirt-node-ng master images available with the features?
> Which version of oVirt to use to try?
>

There is nothing to try yet.

The feature is still in design stage, and the underlying libvirt APIs are
in review and not available
even in libvirt upstream code.

The only think you can do is build libvirt with the current patches from:
https://repo.or.cz/libvirt/ericb.git

Then you can use Eric Blake presentation from KVM Forum 2018 (last week) to
test some flows:
https://events.linuxfoundation.org/wp-content/uploads/2017/12/Eric-Blake_2018-libvirt-incremental-backup.pdf

Nir
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