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Hi All

This is my first post trying to find any one discussing IBM Cognos BI?

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Dani AI

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— good thread starter. 's nudge toward reporting is useful; below are practical angles and a short troubleshooting checklist that tend to produce helpful, concrete answers when Cognos topics come up.

Useful discussion angles and keywords

  • installation and upgrade paths (major-version migration issues)
  • architecture and clustering (dispatchers, gateways, load balancing)
  • content store and database connectivity (drivers, schema, locks)
  • modeling and package/data-module design (query subjects, joins, aggregates)
  • report performance tuning (long-running queries, caching, JVM settings)
  • authentication, SSO and security provisioning
  • SDK/automation and deployment scripting
  • backup/restore and disaster-recovery patterns

Essential details to include with a problem report

  • Cognos exact version and fixpack, OS and JVM version
  • content store DB vendor/version and JDBC/ODBC driver in use
  • application server (Tomcat/WebSphere), dispatcher topology (single/multi)
  • authentication method (LDAP/AD/SAM) and number of concurrent users
  • exact error text and relevant dispatcher/content-store logs (paste excerpts)
  • steps to reproduce and whether the issue is intermittent or persistent

Quick troubleshooting checklist (common causes)

  • run the generated SQL directly in the database to check plan/timings
  • confirm JDBC driver compatibility and database indexing
  • review dispatcher queues and thread pool saturation in the admin console
  • inspect content-store for locks/long transactions and check connection pool settings
  • raise logging level only as needed, capture logs, then revert to normal levels
  • test JVM heap settings and collector pauses in a non-prod environment

Authoritative references: IBM Cognos Documentation and IBM Business Analytics Community. A short, focused problem post that includes the environment snapshot above will generally get faster, actionable responses.

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Member Avatar for Dani

Sorry, never heard of it. What is it?

Member Avatar for JorgeM

Business Intelligence related. Think about SQL reporting services, Microsoft Dynamics, etc... ? For IBM, they have Cognos.

Edited by JorgeM
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