This chapter describes prerequisites required to upgrade HDP Search 2.2.x to HDP Search 3.0.

Prerequisites

Before upgrading HDP Search, you must disable the yum repo priorities plug-in on all hosts that have the HDP Search Solr component installed, as follows:

# vi /etc/yum/pluginconf.d/priorities.conf
[main]
enabled = 0

For detailed upgrade instructions, see Upgrading Solr.