Migrating from Talend Log Server version 6.5.x to 7.1.x - 7.1

Talend Real-Time Big Data Platform Migration and Upgrade Guide

Talend Real-Time Big Data Platform
Talend Activity Monitoring Console
Talend Administration Center
Talend Artifact Repository
Talend CommandLine
Talend Data Preparation
Talend Data Stewardship
Talend DQ Portal
Talend ESB
Talend Identity and Access Management
Talend JobServer
Talend Log Server
Talend Repository Manager
Talend Runtime
Talend SAP RFC Server
Talend Studio
Installation and Upgrade
You need to set up a new 6.x Elasticsearch cluster alongside your old 2.x Elasticsearch cluster used in 6.5.x and reindex the Logstash and Talend ESB indices.