If you are using single disk machines, then all your segments will be
created in the one data path (ie system directory).
On linux with a package install, that's usually /var/lib/elasticsearch/

Regards,
Mark Walkom

Infrastructure Engineer
Campaign Monitor
email: [email protected]
web: www.campaignmonitor.com


On 8 May 2014 16:59, Michael Salmon <[email protected]> wrote:

> As far as I can tell ES distributes segments over all data paths and if
> you have reliable disks i.e. raid 0 etc. then this is a good policy but if
> you are using single disks then failure of a single disk can affect all
> shards on a node. I am pretty sure that ES can recover from such a failure
> but in my case it means that I am going to go from a few TB that needs to
> be copied to tens of TB.
>
> Does anyone have any practical experience of disk failure and recovery?
>
> Are there any settings to force all segments in a shard to be created in
> the same data path?
>
> I guess that I will need to restrict the number of disks per node and have
> more nodes instead.
>
> /Michael
>
> --
> You received this message because you are subscribed to the Google Groups
> "elasticsearch" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/elasticsearch/ffcf28f9-8963-4a33-8ae9-7b357d6ed997%40googlegroups.com<https://groups.google.com/d/msgid/elasticsearch/ffcf28f9-8963-4a33-8ae9-7b357d6ed997%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
> For more options, visit https://groups.google.com/d/optout.
>

-- 
You received this message because you are subscribed to the Google Groups 
"elasticsearch" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/elasticsearch/CAEM624ZiKn9BMO9wpyf9b-NLYrduVcUahuei_PropaTQ_U2ErQ%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to