Re: Multiple nodes on same machine : replicas?

[David Pilato]

Why do you want to have 2 nodes per machine?

--
David ;-)
Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs

> Le 6 mai 2015 à 13:45, Jason Wee  a écrit :
> 
> afaik, you don't change the cluster.routing .* , es 0.90 should be 
> intelligent enough to redistribute the shards evenly across the nodes in the 
> cluster.
> 
> hth
> 
> jason
> 
>> On Wed, May 6, 2015 at 3:24 PM, DH  wrote:
>> Hello, everyone.
>> 
>> I'm trying to set up a cluster of 10 nodes, distributed on five different 
>> computers. 
>> Each computer have 2 full installation of ES v 0.90.5. 
>> All indices on this cluster have 5 shards, 1 replica
>> 
>> I want to make sure that a replica will never be on the same computer as its 
>> primary, because a computer crash is far more common than an ES crash. 
>> I'm currently trying a method using   "node.machine: aValue"  and   
>> "cluster.routing.allocation.awareness.attributes: machine" in the 
>> configuration of my nodes, where aValue is different on each machine. 
>> 
>> According to this : 
>> https://github.com/elastic/elasticsearch/issues/1352  
>> 
>> and  according to the doc for 0.90.5 as well, this should ensure that I get 
>> what I want.
>> My problem is that, when creating my indices, all primary shards get 
>> allocated on the two nodes of a single machine, and no replica gets created, 
>> thus resulting in a yellow state.
>> 
>> Is there a way to have the shards distributed evenly through all nodes, 
>> while ensuring that my replicas will never be on the same computer as their 
>> primaries? 
>> 
>> 
>> Thanks for any infos on that matter.
>> -- 
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> 
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Re: Multiple nodes on same machine : replicas?

[Jason Wee]

afaik, you don't change the cluster.routing .* , es 0.90 should be
intelligent enough to redistribute the shards evenly across the nodes in
the cluster.

hth

jason

On Wed, May 6, 2015 at 3:24 PM, DH  wrote:

> Hello, everyone.
>
> I'm trying to set up a cluster of 10 nodes, distributed on five different
> computers.
> Each computer have 2 full installation of ES v 0.90.5.
> All indices on this cluster have 5 shards, 1 replica
>
> I want to make sure that a replica will never be on the same computer as
> its primary, because a computer crash is far more common than an ES crash.
> I'm currently trying a method using   "node.machine: aValue"  and
> "cluster.routing.allocation.awareness.attributes: machine" in the
> configuration of my nodes, where aValue is different on each machine.
>
> According to this :
> https://github.com/elastic/elasticsearch/issues/1352
>
> and  according to the doc for 0.90.5 as well, this should ensure that I
> get what I want.
> My problem is that, when creating my indices, all primary shards get
> allocated on the two nodes of a single machine, and no replica gets
> created, thus resulting in a yellow state.
>
> Is there a way to have the shards distributed evenly through all nodes,
> while ensuring that my replicas will never be on the same computer as their
> primaries?
>
>
> Thanks for any infos on that matter.
>
> --
> Please update your bookmarks! We moved to https://discuss.elastic.co/
> ---
> 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
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> To view this discussion on the web visit
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> 
> .
> For more options, visit https://groups.google.com/d/optout.
>

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Re: Multiple nodes on same machine : replicas?

[Mark Walkom]

Have you tried upgrading? That's a super old version which may not help.

Though that is the right setting.
On 06/05/2015 3:24 pm, "DH"  wrote:

> Hello, everyone.
>
> I'm trying to set up a cluster of 10 nodes, distributed on five different
> computers.
> Each computer have 2 full installation of ES v 0.90.5.
> All indices on this cluster have 5 shards, 1 replica
>
> I want to make sure that a replica will never be on the same computer as
> its primary, because a computer crash is far more common than an ES crash.
> I'm currently trying a method using   "node.machine: aValue"  and
> "cluster.routing.allocation.awareness.attributes: machine" in the
> configuration of my nodes, where aValue is different on each machine.
>
> According to this :
> https://github.com/elastic/elasticsearch/issues/1352
>
> and  according to the doc for 0.90.5 as well, this should ensure that I
> get what I want.
> My problem is that, when creating my indices, all primary shards get
> allocated on the two nodes of a single machine, and no replica gets
> created, thus resulting in a yellow state.
>
> Is there a way to have the shards distributed evenly through all nodes,
> while ensuring that my replicas will never be on the same computer as their
> primaries?
>
>
> Thanks for any infos on that matter.
>
> --
> Please update your bookmarks! We moved to https://discuss.elastic.co/
> ---
> 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
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> To view this discussion on the web visit
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> 
> .
> For more options, visit https://groups.google.com/d/optout.
>

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