Can you link us to your LS config?
On 14 February 2015 at 08:56, rhea ghosh <[email protected]> wrote:
> Hi, I have a 5 node cluster that I'm using as part of an ELK system. Most
> of the time it works great but today we saw a spike in writes for one of
> the nodes and around the same time we saw indexing on that node spike up
> too -- which makes sense, if you have more writes you'll need to do more
> indexing. But none of the other servers were all that taxed, we don't have
> anything else writing to Elasticsearch other than Logstash and normally it
> does a pretty good job of load balancing. Any idea where I could start
> looking for clues? I was looking through the logs but there doesn't seem to
> be much information in there, most of it are just debug errors that say
> something like this: [logstash-2015.02.13][3] failed to execute bulk item
> (index) index {[logstash-2015.02.13] but they show up pretty consistently
> so it doesn't seem like anything to be worried about. Where else could I
> look to see why only one server is getting all the writes and how do I
> mitigate it if this is happening because it ended up making Elasticsearch
> unresponsive to information being sent from Logstash.
>
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