准备的软件包:jdk-8u144-linux-x64.tar.gz(ES6要求8系列JDK)、elasticsearch-6.0.1.tar.gz
三台机器的IP地址为192.168.88.151、192.168.88.152、192.168.88.153
第一步:修改系统参数(三台机器上执行)
echo vm.max_map_count=262144 >> /etc/sysctl.conf
echo 'vm.swappiness=0' >> /etc/sysctl.conf
sysctl -p
echo noop > /sys/block/vda/queue/scheduler #vds根据硬盘名实际情况修改
第二步:创建文件夹及用户,环境变量(三台机器上执行)
mkdir /apps
useradd ela
echo '123456' | passwd --stdin ela
编辑环境变量,/etc/profile新增如下字段
-----------------------------
export JAVA_HOME=/apps/jdk1.8.0_144
export CLASSPATH=.:$CLASSPATH:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/tools.jar
export PATH=$PATH:$JAVA_HOME/bin:/apps/elasticsearch-6.0.1/bin
-------------------------------
编辑/etc/hosts,新增字段
-----------------------------
192.168.88.151 zw1
192.168.88.152 zw2
192.168.88.153 zw3
------------------------------
第三步:JDK及Elasticsearch安装(192.168.88.151上安装)
tar zxvf /opt/soft/jdk-8u144-linux-x64.tar.gz -C /apps
tar zxvf /opt/soft/elasticsearch-6.0.1.tar.gz -C /apps
mkdir /apps/elasticsearch-6.0.1/{data,logs}
chown -R ela.ela /apps/elasticsearch-6.0.1
su - ela
编辑配置文件/apps/elasticsearch-6.0.1/config/elasticsearch.yml
--------------------------------
cluster.name: dzzw
node.name: zw1
path.data: /apps/elasticsearch-6.0.1/data
path.logs: /apps/elasticsearch-6.0.1/logs
bootstrap.system_call_filter: false #这句放在memory字段中
network.host: [192.168.88.151,127.0.0.1]
discovery.zen.ping.unicast.hosts: ["192.168.88.151","192.168.88.152","192.168.88.153"]
-----------------------------------
将jdk,elasticsearch目录传输到192.168.88.152、192.168.88.153,root用户下执行
scp -r /apps/jdk1.8.0_144 root@192.168.88.152:/apps
scp -r /apps/jdk1.8.0_144 root@192.168.88.153:/apps
scp -r elasticsearch-6.0.1 root@192.168.88.152:/apps/
scp -r elasticsearch-6.0.1 root@192.168.88.153:/apps/
source /etc/profile
第三步:配置192.168.88.152、192.168.88.153
chown -R ela.ela /apps/elasticsearch-6.0.1
source /etc/profile
su - ela
编辑配置文件/apps/elasticsearch-6.0.1/config/elasticsearch.yml此处只需要修改2个字段
-------------------------------
node.name: zw1
network.host: [192.168.88.151,127.0.0.1]
------------------------------
第四步:启动elasticsearch(三台机器上执行)
elasticsearch -d
使用IE访问:http://192.168.88.151:9200/_cluster/health?pretty