1.org.elasticsearch.bootstrap.StartupException: java.lang.RuntimeException: can not run elasticsearch as root
不能用root身份登录
解决办法
groupadd student useradd mm -g student -p 123
chown -R pp:student elasticsearch-7.0.0
切换至pp用户登录运行,成功
原文:https://www.cnblogs.com/mm163/p/10720759.html