ES集群安装
暂时记录,后期有时间整理
集群各节点安装java
JAVA_HOME=/usr/local/jdk1.8.0_181
CLASSPATH=.:$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$HOME/bin:$HOME/.local/bin:$PATH
2、集群各节点系统配置修改
echo '* soft nofile 65536' >> /etc/security/limits.conf
echo '* hard nofile 65536' >> /etc/security/limits.conf
echo 'vm.max_map_count=655360' >> /etc/sysctl.conf
#查看配置,如果未生效重启配置
ulimit -n
echo 'vm.max_map_count=655360' >> /etc/sysctl.conf
sysctl –p
3、主节点安装配置
cd /usr/local/
tar -zxvf elasticsearch-7.12.0-linux-x86_64.tar.gz
cd elasticsearch-7.12.0/config/
elasti
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