How To Install ElasticSearch On Centos
Step 1: Update CentOS 7 Linux
sudo yum -y update
sudo reboot
Step 2: Install Java on CentOS
sudo yum -y install java-1.8.0-openjdk java-1.8.0-openjdk-devel
Set JAVA Path
cat <<EOF | sudo tee /etc/profile.d/java8.sh
export JAVA_HOME=/usr/lib/jvm/jre-openjdk
export PATH=\$PATH:\$JAVA_HOME/bin
export CLASSPATH=.:\$JAVA_HOME/jre/lib:\$JAVA_HOME/lib:\$JAVA_HOME/lib/tools.jar
EOF
source /etc/profile.d/java8.sh
Step 3: Add ElasticSearch Yum repository
cat <<EOF | sudo tee /etc/yum.repos.d/elasticsearch.repo
[elasticsearch-7.x]
name=Elasticsearch repository for 7.x packages
baseurl=https://artifacts.elastic.co/packages/oss-7.x/yum
gpgcheck=1
gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
enabled=1
autorefresh=1
type=rpm-md
EOF
Step 4: Install ElasticSearch on CentOS
sudo yum -y install elasticsearch-oss
Step 5: Enable ElasticSearch on Centos
sudo systemctl enable --now elasticsearch
Step 6: Check if ElasticSearch Running
curl http://127.0.0.1:9200
Check more on Elasticsearch commands here.
How to install ElasticSearch On Ubuntu
Step 1: Add Elastic source list to the sources.list.d
curl -fsSL https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee -a /etc/apt/sources.list.d/elastic-7.x.list
Step 2: Update Apt
sudo apt update
Step 3: Install Elasticsearch
sudo apt install elasticsearch
Step 4: Enable Elasticsearch On Ubuntu
sudo systemctl enable --now elasticsearch
Step 4: Check if Elasticsearch running On Ubuntu
curl http://127.0.0.1:9200