elasticsearch 安装中可能遇到的问题

1、can not run elasticsearch as root

　　切换到非root用户

　　groupadd elasticsearch

　　useradd -g elasticsearch elasticsearch

　　passwd elasticsearch

2.main ERROR Could not register mbeans java.security.AccessControlException: access denied ("javax.management.MBeanTrustPermission" "register")

　　改变elasticsearch文件夹所有者到当前用户

　　sudo chown -R elasticsearch:elasticsearch elasticsearch

原文地址：https://www.cnblogs.com/yuanbaodong/p/8242129.html