cdh实战 数据迁移

🧙 Questions

☄️ Ideas

先关闭cdh
TXT

sudo mv /opt/cloudera/ /data/
sudo ln -s /data/cloudera /opt/cloudera
BASH

先开启cdh
TXT

sudo ln -s /data/cloudera-host-monitor/ /var/lib/cloudera-host-monitor
sudo ln -s /data/cloudera-service-monitor/ /var/lib/cloudera-service-monitor
CRYSTAL

sudo systemctl stop cloudera-scm-server
sudo vim /etc/cloudera-scm-server/db.properties
sudo systemctl start cloudera-scm-server
sudo tail -F /var/log/cloudera-scm-server/cloudera-scm-server.log
BASH

Activity Monitor 数据库主机名称
Activity Monitor 数据库名称
Activity Monitor 数据库用户名
需要改数据库
BASH

🔗 Links

• hadoop website