Handover - Prepare documentation

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**2026-06-11: Documentation KB build completed.**

Documentation package sent to Saurav Datta. Review session scheduled for Monday 2026-06-16.

***

## KB documents created / updated

All documents pushed to xack83/knowledge-base (esb/ folder).

**New documents:**

* `runbooks/esb-operations.md` \- Day\-to\-day operations: service start/stop for WSO2 AM\, JBoss Fuse\, MariaDB\, WSO2 BAM; container management; JVM settings; log cleanup; DB sync overview
* `runbooks/esb-pre-production-setup.md` \- Full setup procedure for all ESB components \(MariaDB Galera cluster\, WSO2 BAM 2\.5\.0\, JBoss Fuse 6\.2\.0 Fabric\, WSO2 AM 1\.8\.0\, profile import\)\. Pre\-production environment is decommissioned but procedure mirrors PROD\.
* `runbooks/esb-db-sync.md` \- sync\_dr\_dbs\.sh and checksum\_nodes\.sh documentation; manual DB restore procedures
* `known-issues/esb-rest-api-services-unavailable.md` \- OOM / disk full causing WSO2 gateway outage; wso2\-apigw\-errors\.log growing to GB\+; fix procedure
* `known-issues/esb-fuse-containers-stuck.md` \- Orphaned container processes after forced Fuse restart; kill process \+ restart from Hawtio
* `reference/esb-software-sources.md` \- Binary inventory: archive filenames\, install paths\, storage location on production servers

**Updated documents:**

* `known-issues/wso2-disk-full-xml-back-rename.md` \- Added actual stop commands \(ps aux / kill \-9\) to fix procedure
* `reference/esb-enterprise-service-bus.md` \- Added application URLs table\, upstream dependencies table; updated key contacts; removed decommissioned sections

**Assets added:**

* `assets/esb-architecture-diagram.png`
* `assets/hawtio-containers-status.png`

***

## Source material processed

* ESB\_Preproduction\_setup.pdf (31 pages)
* ESB\_Restore\_database\_backups\_in\_PRE.pdf
* ESB\_Database\_Sync.docx
* Enterprise\_Service\_Bus\_App\_API.docx
* \~44 OneNote screenshots (General Info, Architecture, Infrastructure, Operations, Troubleshooting, Dependencies, DR overview)

***

## Pending

* DB credentials inventory (accounts, storage, retrieval) - ST #738 remaining activity
* Binary filenames to verify on production server: JDK 1.8.0\_181, WSO2 AM 1.8.0, WSO2 BAM 2.5.0

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2026-06-16

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Assign to Carlos Rodrigo - AOM DS

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