最近尝试在 CentOS7 上使用 Cloudera CM 搭建 CDH6 的集群，安装好了 cloudera-manager-daemons 、 cloudera-manager-agent 、 cloudera-manager-server 后，通过 systemctl start cloudera-scm-server ，一直没有成功启动服务。
看到的都报错的信息：
● cloudera-scm-server.service - Cloudera CM Server Service Loaded: loaded (/usr/lib/systemd/system/cloudera-scm-server.service; enabled; vendor preset: disabled) Active: failed (Result: start-limit) since Thu 2020-09-10 17:03:36 CST; 4s ago Process: 5045 ExecStart=/opt/cloudera/cm/bin/cm-server (code=exited, status=1/FAILURE) Process: 5042 ExecStartPre=/opt/cloudera/cm/bin/cm-server-pre (code=exited, status=0/SUCCESS) Main PID: 5045 (code=exited, status=1/FAILURE)
Sep 10 17:03:36 cdh1 systemd[1]: cloudera-scm-server.service: main process exited, code=exited, status=1/FAILURE Sep 10 17:03:36 cdh1 systemd[1]: Uni