On 11/22/2014 09:46 PM, Adrian Kan wrote:> I would like to have 3.4.x fixed if possible. I have a plan to upgrade,
but
> have to review the procedure such as:
Okay, done,
https://bugzilla.redhat.com/show_bug.cgi?id=1167012> 1) the sequence - upgrade the client first or the brick first?
> 2) can one brick taken down for upgrade and bring it back up to have
> everything in sync between 3.4.x and 3.5.x before I upgrade the next brick
> to 3.5.x?
This fix will be in client. So you will anyway have downtime. So do a
normal upgrade by stopping the VMs, unmount the mounts, stop the volume.
Upgrade both clients, servers. Start volume and remount, start the vms
again.
Pranith>
>
> Thanks,
> Adrian
>
> -----Original Message-----
> From: Pranith Kumar Karampuri [mailto:pkarampu at redhat.com]
> Sent: Sunday, November 23, 2014 12:11 AM
> To: Adrian Kan; 'Lindsay Mathieson'; gluster-users at gluster.org
> Subject: Re: [Gluster-users] Sparse Files and Heal
>
>
> On 11/22/2014 09:31 PM, Adrian Kan wrote:
>> I'm currently using 3.4.2
> Do you mind upgrading to 3.5.x or want to stay with 3.4.x?
>
> Pranith
>>
>> Thanks,
>> Adrian
>>
>> -----Original Message-----
>> From: Pranith Kumar Karampuri [mailto:pkarampu at redhat.com]
>> Sent: Saturday, November 22, 2014 11:57 PM
>> To: Adrian Kan; 'Lindsay Mathieson'; gluster-users at
gluster.org
>> Subject: Re: [Gluster-users] Sparse Files and Heal
>>
>>
>> On 11/22/2014 09:25 PM, Adrian Kan wrote:
>>> Thanks a lot Pranith. Could you CC me the bug as well because I am
>>> very interested in the status.
>>> I'm getting the same issue since the middle of this year
>>>
(http://gluster.org/pipermail/gluster-users.old/2014-March/016322.htm
>>> l
>>> ) so I hope this can be fixed.
>> Are you using 3.4.x or 3.5.x? There will be different bugs(clones) for
>> the two releases. Based on that I will CC
>>
>> Pranith
>>> Thanks,
>>> Adrian
>>>
>>> -----Original Message-----
>>> From: Pranith Kumar Karampuri [mailto:pkarampu at redhat.com]
>>> Sent: Saturday, November 22, 2014 11:49 PM
>>> To: Adrian Kan; 'Lindsay Mathieson'; gluster-users at
gluster.org
>>> Subject: Re: [Gluster-users] Sparse Files and Heal
>>>
>>>
>>> On 11/22/2014 01:17 PM, Adrian Kan wrote:
>>>> Pranith,
>>>>
>>>> I'm wondering if this is a better method to take down a
brick for
>>>> maintenance purpose and reheal:
>>>>
>>>> 1) Detach the brick from the cluster - gluster volume
remove-brick
>>>> datastore1 replica 1 brick1:/mnt/datastore1
>>>> 2) Take down the brick1
>>>> 3) Do whatever maintenance needed to brick1
>>>> 4) Turn the brick1 back on
>>>> 5) I'm pretty sure glusterfs would not allow brick1 to be
>>>> re-attached to the cluster because there are attributes set in
the
>>>> volume. The only way is to remove everything in it.
>>>> 6) Re-attach brick1 after emptying the directory in brick1 -
gluster
>>>> volume add-brick datastore1 replica brick1:/mnt/datastore1
>>>> 7) Initiate full heal
>>> Best method is just 2), 3), 4). The only bug that is preventing
that
>>> from happening now is 'full' heal filling sparse regions of
the file,
>>> which will be fixed shortly, we even identified the fix.
>>>
>>> Pranith
>>>> Thanks,
>>>> Adrian
>>>>
>>>> -----Original Message-----
>>>> From: gluster-users-bounces at gluster.org
>>>> [mailto:gluster-users-bounces at gluster.org] On Behalf Of
Lindsay
>>>> Mathieson
>>>> Sent: Saturday, November 22, 2014 3:35 PM
>>>> To: gluster-users at gluster.org
>>>> Subject: Re: [Gluster-users] Sparse Files and Heal
>>>>
>>>> On Sat, 22 Nov 2014 12:54:48 PM you wrote:
>>>>> Lindsay,
>>>>> You said, you restored it from some backup. How
did you do
> that?
>>>>> If you copy the VM image from back up to the location where
you
>>>>> deleted it from on the brick directly. Then the VM
hypervisor still
>>>>> doesn't write to the new file that is copied. Basically
we need to
>>>>> make the mount close old fd that was opened on the VM(now
deleted
>>>>> on one
>>>> of the bricks).
>>>>
>>>>
>>>> I stopped the the VM and the restore creates an image with a
new
>>>> name, so it should be fine.
>>>>
>>>> thanks,
>>>> --
>>>> Lindsay
>>>>
>>>> _______________________________________________
>>>> Gluster-users mailing list
>>>> Gluster-users at gluster.org
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