This task is meant to be performed by an IBM Link Index Provider (LDX) or IBM Lifecycle Query Engine (LQE) administrator whenever informed by Jira server administrator that OSLC Connect for Jira is about to be upgraded and related datasources need to be temporary paused and resumed. To accomplish this in LQE :
http[s]://<host_name>:<port>/lqe/web/admin/data-sourcesin a browser.
Pause indexinglink in the tool bar.
Resume indexinglink it the tool bar.