To take a backup, perform the following steps after the transition.
Execute the following commands on the hosts where Solr is installed.
mv /etc/alternatives/solr-conf /etc/alternatives/solr-confhdp mv /etc/alternatives/hue-conf /etc/alternatives/hue-confhdp mv /etc/alternatives/hbase-solr-conf /etc/alternatives/hbase-solr-confhdp mv /var/lib/alternatives/solr-conf /var/lib/alternatives/solr-confhdp
On the Cloudera Manager UI:
- Initialize Solr
- Create Ranger Plug-in audit directory
- Create HDFS Home directory
- Start Solr service