Re: SolrCloud RESTORE leaves second replica empty.

2017-12-30 Thread Varun Thacker
Hi Mikhail,

Do you have logs for when this happens? Maybe we could create a Jira to
track it?

On Thu, Dec 14, 2017 at 4:12 AM, Mikhail Khludnev  wrote:

> Hello, Devs.
>
> I observe interesting restore failure on SolrCloud 6.6.
> When the second replica (1) is added, it recovers from the first one (0),
> which is expected to be restored already. It usually fine, but quite
> regularly it recovers from empty replica, like it happens before restore is
> done. I briefly checked overseer log it expose enough level of sanity:
> adding the second happens after the first one's recovery.
>
> Have you seen such sort of race-condition?
>
> --
> Sincerely yours
> Mikhail Khludnev
>


SolrCloud RESTORE leaves second replica empty.

2017-12-14 Thread Mikhail Khludnev
Hello, Devs.

I observe interesting restore failure on SolrCloud 6.6.
When the second replica (1) is added, it recovers from the first one (0),
which is expected to be restored already. It usually fine, but quite
regularly it recovers from empty replica, like it happens before restore is
done. I briefly checked overseer log it expose enough level of sanity:
adding the second happens after the first one's recovery.

Have you seen such sort of race-condition?

-- 
Sincerely yours
Mikhail Khludnev