cluster device
ip | role |
---|---|
192.168.19.93 | master、data |
192.168.19.94 | data |
install java
elasticsearch requires java environment
elasticsearch-6.x requires java version 1.8.0_131 or later
rpm -ivh http://192.168.19.111:8080/panjunbai/jdk-8u141-linux-x64.rpm
Install elasticsearch
You can use the yum source to install, or you can download the rpm package and install it directly
cat /etc/yum.repos.d/elastic.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
yum install -y elasticsearch
rpm -ivh http://192.168.19.111:8080/panjunbai/elasticsearch-6.2.4.rpm
Configure elasticsearch general configuration
Configure the Java running memory size, and modify the values of -Xms -Xmx in the /etc/elasticsearch/jvm.options file. The minimum and maximum memory for the Java virtual machine must be the same. Others can use the default value.
[root@es-2 elasticsearch]# cat /etc/elasticsearch/jvm.options |grep "^-Xm"
-Xms6g
-Xmx6g
Create the log path and data path for elasticsearch to run
[root@es-2 elasticsearch]# mkdir /data/es-data
[root@es-2 elasticsearch]# mkdir /data/es-log
[root@es-2 elasticsearch]# chown -R elasticsearch.elasticsearch /data
192.168.19.93 elasticsearch configuration
[root@es-2 elasticsearch]# cat elasticsearch.yml |grep -v "^#"
cluster.name: test-panjunbai
node.name: node-94
path.data: /data/es-data
path.logs: /data/es-log
network.host: 192.168.19.94
http.port: 9200
discovery.zen.ping.unicast.hosts: ["192.168.19.93", "192.168.19.94"]
discovery.zen.minimum_master_nodes: 1
node.master: true
node.data: true
192.168.19.94 elasticsearch configuration
[root@es-1 elasticsearch]# cat elasticsearch.yml
cluster.name: test-panjunbai
node.name: node-93
path.data: /data/es-data
path.logs: /data/es-log
network.host: 192.168.19.93
http.port: 9200
discovery.zen.ping.unicast.hosts: ["192.168.19.93", "192.168.19.94"]
discovery.zen.minimum_master_nodes: 1
node.master: false
node.data: true
Start elasticsearch at 192.168.19.93, 192.168.19.94
systemctl start elasticsearch
Access results after successful startup
[root@es-2 es-log]# curl 192.168.19.93:9200
{
"name" : "node-93",
"cluster_name" : "test-panjunbai",
"cluster_uuid" : "joXSilqGTiyvah-VcIqlYQ",
"version" : {
"number" : "6.2.4",
"build_hash" : "ccec39f",
"build_date" : "2018-04-12T20:37:28.497551Z",
"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"
}
[root@es-2 es-log]# curl 192.168.19.94:9200
{
"name" : "node-94",
"cluster_name" : "test-panjunbai",
"cluster_uuid" : "joXSilqGTiyvah-VcIqlYQ",
"version" : {
"number" : "6.2.4",
"build_hash" : "ccec39f",
"build_date" : "2018-04-12T20:37:28.497551Z",
"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"
}