Re: [Moosefs-users] chunkserver restart after a server crash

[Bán M. <ba...@vo...>]

On Wed, 09 Feb 2011 18:09:29 +0300
Boli <bo...@le...> wrote:

> just turn it on! 
> 

Its easy, thanks. Is it also works if the chunkserver's filesystem was
modified and seemingly there is no differences among the chunk copies
but there are some vicious chunks? Is the masterserver able to recognize
the wrong copies and renew them?

Thanks, Miklós


> On Wed, 2011-02-09 at 16:06 +0100, Bán Miklós wrote:
> > Hi,
> > 
> > I have a chunkserver which have crashed. After two days its ready
> > for work again. While it has been stopped the data changed on the
> > mfs filesystem, so the chunks are not up-to date on this server. My
> > question is, can I turn on this server without any worrying about
> > the data integrity or is there a recommended way for this kind of
> > situation? It is not really clear for me, is there any data
> > integrity check among the chunkservers, or it is my responsibility
> > to handle them, e.g. unmount all the clients, clean the affected
> > chunserver  and turn it on like a new chunkserver and finally mount
> > the clients again?
> > 
> > Thanks, Miklós
> > 
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