liunx启动elasticsearch

jdk配置环境变量：添加vi /etc/profile

添加变量：

export JAVA_HOME=/usr/local/java/jdk1.8.0_191

export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

export PATH=$PATH:$JAVA_HOME/bin

创建用户adduser es

修改密码passwd es

赋予权限chown -R es:es /elasticsearch路径

切换es账号su es

赋予文件路径权限chmod 777 -R 路径

报错：bootstrap checks failed

vim /etc/security/limits.conf

* soft nofile 65535

* hard nofile 65535

* soft nproc 2048

* hard nproc 4096

max virtual memory areas vm.max_map_count [65530] is too low, increase to at least [262144]

vim /etc/sysctl.conf

vm.max_map_count=655350

启动配置：sysctl -p

后台启动命令：./elasticsearch -d

启动查看实时日志：./elasticsearch

查看进程：ps aux|grep elasticsearch