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Questions tagged [elasticsearch]

Elasticsearch is a flexible and powerful open source, distributed, real-time search and analytics engine.

Elasticsearch is a flexible and powerful open source, distributed, real-time search and analytics engine. Architected from the ground up for use in distributed environments where reliability and scalability are must haves, Elasticsearch gives you the ability to move easily beyond simple full-text search. Through its robust set of APIs and query DSLs, plus clients for the most popular programming languages, Elasticsearch delivers on the near limitless promises of search technology.

http://www.elasticsearch.org

373 questions
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How to check ElasticSearch version in Linux

I am just curious on how to check ElasticSearch version in Linux?
Aminah Nuraini
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How to increase disk size in a stateful set

I'm managing an Elasticsearch deployment in Kubernetes. I see that the disk storage is getting close to full, so I would like to increase the size of the persistent volumes. I want to change this value in the Stateful…
Brent Bradburn
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Ubuntu uninstall elasticsearch

I installed elasticsearch.90.7 with a deb file in ubuntu. I tried to uninstall elasticsearch.90.7 with this command: sudo apt-get --purge autoremove elasticsearch And then I downloaded elasticsearch-1.6.0.deb to install elasticsearch 1.6. When I…
alireza
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Is there a way to stop the AWS Elasticsearch?

I setup an AWS Elasticsearch Domain recently but I didn't see a way to stop it (like you can with an EC2 instance), which means I'm continuously billed. At this stage I just need to do some testing and don't require a full-time cluster. The only…
codecraig
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Unable to change vm.max_map_count for elasticsearch

Prehistory I have elasticsearch and SugarCRM7 running on CentOS 6.5. Every day I face the same problem: java outOfMemory error. That happens because of small vm.max_map_count value, 65530 only when 262144 is recommended. Problem The problem is that…
Valentina
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Scaling Logstash (with redis/elasticsearch)

Over a cluster of over 12 centos 5.8 servers, I deployed logstash using the native logstash shipper, which sends /var/log/*/*.log back to a central logstash server. We tried using rsyslogd as the shipper, but due to a bug in rsyslogd's ImFile…
Tom O'Connor
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Elasticsearch is using way too much disk space

I have a CentOS 6.5 server on which I installed Elasticsearch 1.3.2. My elasticsearch.yml configuration file is a minimal modification of the one shipping with elasticsearch as a default. Once stripped of all commented lines, it looks…
mac
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Recommendations for Elastic Search hardware

Are there any good guides for hardware level to support ElasticSearch? Are recommendations for Lucene or Solr a good place to start? We're looking at rolling out a deployment starting with 27 million documents, 8TB of data add 300k documents per…
James Socol
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Elasticsearch dies when Logstash attempts to write data

I've got a Raspberry Pi 2 (latest Raspbian as of Apr 2015) setup that last week was running both ElasticSearch and Logstash on a test network (not a straightforward setup, but it was stable for over a week!). I rebooted my machine today and have…
anyweez
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How best to monitor logstash?

I've seen this question on the mailing list a few times but haven't had a satisfactory answer. How best to monitor that the pipeline isn't stuck? Clients -> logstash -> elasticsearch. Logstash and especially elasticsearch are prone to resource…
Dan Garthwaite
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Error Could not contact Elasticsearch at http://localhost:9200. - kibana dashboard

'Error Could not contact Elasticsearch at http://localhost:9200. Please ensure that Elasticsearch is reachable from your system.' Currently I am following http://packetbeat.com/getstarted I installed elastic search - running on localhost:9200 -…
druuu
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Secure logstash and elasticsearch

I'm considering running logstash on my prod server (simple install. http://logstash.net/docs/1.1.13/tutorials/getting-started-simple) and set kibana to access logs. My concern is: how to secure my prod logs (especially elasticsearch which is run by…
CoBaLt2760
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How to install Elasticsearch plugins with docker container?

I am a newbie in Docker, I want to install plugins in my container of elasticsearch, in this case they are: analysis-icu analysis-phonetic I know that in a traditional way it would be like this: /usr/share/elasticsearch in this directory sudo…
Alex
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Different linux page cache behavior for servers doing the same work

I have two sets of servers w/128G memory, distinguished by when they were provisioned, that are behaving very differently while running the exact same daemon (elasticsearch). I am using elasticsearch for full text search, not log storage, so this…
Erik B
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Elastic Search listening only on IPv6 [CentOS]

I've installed Elastic Search 1.7.4 on CentOS 7.2 this way: wget https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.7.4.noarch.rpm sudo rpm -ivh elasticsearch-1.7.4.noarch.rpm The service is started and ES works (verified with…
miloske85
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