Reinstall cloudera



Sometimes, the unilstall file is deleted, we can remove the files under /cmf and then run reinstall command:

sudo rm -r /usr/share/cmf/

and then run the bin file:

sudo ./cloudera-manager-installer.bin




Cloudera connect to mysql

Follow this post:

cloudera doest not recognize mysql-connector-java.jar name with version name like 


I must modify the filename as mysql-connector-java.jar

 under /usr/share/java/


That should be a bug?