Search Results for: elasticsearch

Elasticsearch is available on Github but is not available in the default apt repository for Ubuntu or Debian. However, Elastic, the company behind Elasticsearch, hosts a public repository that …
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Elasticsearch is a popular, free, and open-source product for search and analytics engines, yet it is not available in the default package repository for CentOS, RHEL, or Fedora. However, …
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1. Install the latest Java Runtime Environment.

   # yum install -y java-1.8.0-openjdk

2. Add Elasticsearch repository to yum.
   1. Download and install the public signing key.

      # rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

   2. Add the following lines to /etc/yum.repos.d/elasticsearch.repo.

      [elasticsearch-6.x]
      name=Elasticsearch repository for 6.x packages
      baseurl=https://artifacts.elastic.co/packages/6.x/yum
      gpgcheck=1
      gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
      enabled=1
      autorefresh=1
      type=rpm-md

3. Install Elasticsearch package along with dependencies.

   # yum install -y elasticsearch

4. Configure Elasticsearch if necessary by editing /etc/elasticsearch/elasticsearch.yml.
5. Configure firewall for Elasticsearch service.
   1. Enable network access to port 9200and 9300.

      # firewall-cmd --permanent --add-port=9200/tcp
      # firewall-cmd --permanent --add-port=9300/tcp

   2. Reload firewall rules and keep state information.

      # firewall-cmd --reload

6. Configure Elasticsearch service to automatically start during boot.

   # systemctl enable elasticsearch

7. Start Elasticsearch service.

   # systemctl start elasticsearch

   The service will take a while to start

8. Test if installation is successful.

   $ curl 127.0.0.1:9200
   {
     "name" : "8v4rGQI",
     "cluster_name" : "elasticsearch",
     "cluster_uuid" : "nkZIqfkpSyCdh_jg3nqWfw",
     "version" : {
       "number" : "6.2.2",
       "build_hash" : "10b1edd",
       "build_date" : "2018-02-16T19:01:30.685723Z",
       "build_snapshot" : false,
       "lucene_version" : "7.2.1",
       "minimum_wire_compatibility_version" : "5.6.0",
       "minimum_index_compatibility_version" : "5.0.0"
     },
     "tagline" : "You Know, for Search"
   }

Logstash is a Java-based application requiring Java Runtime Environment or JRE to be installed for it to run. Both can be installed via apt though Logstash is not hosted …
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Logstash can be installed using yum or dnf though it first requires adding Elasticsearch repository, which is provided by Elastic, the company behind the Elastic Stack. Logstash is a …
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Elastic (the company behind the Elastic Stack) provides apt repository for Kibana, which you can install Kibana on Ubuntu, Debian, or any other variance that uses apt package manager. …
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There are a few ways to install Kibana, but the best way is probably via your system's default package manager. It's one of the easier methods and allows you …
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1. Add elasticsearch repo to yum
   1. Download and install the public signing key

       rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

   2. /etc/yum.repos.d/elasticsearch.repo

      [elasticsearch-6.x]
      name=Elasticsearch repository for 6.x packages
      baseurl=https://artifacts.elastic.co/packages/6.x/yum
      gpgcheck=1
      gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
      enabled=1
      autorefresh=1
      type=rpm-md

2. yum install -y kibana
3. configure elasticsearch /etc/kibana/kibana.yml server.host: “0.0.0.0”

1. enable firewall

   firewall-cmd --add-port=5601/tcp --permanent
   firewall-cmd --reload

2. systemctl start kibana

– systemctl enable kibana

1. test

   curl 127.0.0.1:9200
   {
     "name" : "l_cUCzP",
     "cluster_name" : "elasticsearch",
     "cluster_uuid" : "ueCIZ5AqSEWsMRb7VU90cw",
     "version" : {
       "number" : "6.2.1",
       "build_hash" : "7299dc3",
       "build_date" : "2018-02-07T19:34:26.990113Z",
       "build_snapshot" : false,
       "lucene_version" : "7.2.1",
       "minimum_wire_compatibility_version" : "5.6.0",
       "minimum_index_compatibility_version" : "5.0.0"
     },
     "tagline" : "You Know, for Search"
   }

1. Add Elasticsearch repository to yum.

   Logstash package resides in the same repository as Elasticsearch

   1. Download and install the public signing key.

      # rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch

   2. Add the following lines to /etc/yum.repos.d/elasticsearch.repo.

      [elasticsearch-6.x]
      name=Elasticsearch repository for 6.x packages
      baseurl=https://artifacts.elastic.co/packages/6.x/yum
      gpgcheck=1
      gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
      enabled=1
      autorefresh=1
      type=rpm-md

2. Install Logstash package via yum.

   # yum install -y logstash