Re: Impact of force option in remove-brick

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Tue, Mar 22, 2016 at 12:14 PM, Gaurav Garg <ggarg@xxxxxxxxxx> wrote:
>> I just want to know what is the difference in the following scenario:

1. remove-brick without the force option
2. remove-brick with the force option


remove-brick without force option will perform task based on your option,
for eg. remove-brick start option will start migration of file from given
remove-brick to other available bricks in the cluster. you can check status
of this remove-brick task by issuing remove-brick status command.

But remove-brick with force option will just forcefully remove brick from the cluster.
It will result in data loss in case of distributed volume, because it will not migrate file
from given remove-brick to other available bricks in the cluster. In case of replicate volume
you might not have problem by doing remove-brick force because later on after adding brick you
can issue heal command and migrate file from first replica set to this newly added brick.\

so when you are saying the forcefully remove the brick means it will remove the brick even when
that brick is not available or available but have the different uuid of peers, without generating any error?

Thanks,

~Gaurav

----- Original Message -----
From: "ABHISHEK PALIWAL" <abhishpaliwal@xxxxxxxxx>
To: gluster-users@xxxxxxxxxxx, gluster-devel@xxxxxxxxxxx
Sent: Tuesday, March 22, 2016 11:35:52 AM
Subject: Impact of force option in remove-brick

Hi Team,

I have the following scenario:

1. I have one replica 2 volume in which two brick are available.
2. in such permutation and combination I got the UUID of peers mismatch.
3. Because of UUID mismatch when I tried to remove brick on the second board I am getting the Incorrect Brick failure.

Now, I have the question if I am using the remove-brick command with the 'force' option it means it should remove the brick in any situation either the brick is available or its UUID is mismatch.

I just want to know what is the difference in the following scenario:

1. remove-brick without the force option
2. remove-brick with the force option


Regards
Abhishek

_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://www.gluster.org/mailman/listinfo/gluster-users



--




Regards
Abhishek Paliwal
_______________________________________________
Gluster-users mailing list
Gluster-users@xxxxxxxxxxx
http://www.gluster.org/mailman/listinfo/gluster-users

[Index of Archives]     [Gluster Development]     [Linux Filesytems Development]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux