SAP Knowledge Base Article - Preview

2599857 - Troubleshooting locking exceptions in parallel deploy threads

Symptom

During deployment the following exception can be experienced:

[...]
com.sap.engine.services.deploy.server.utils.concurrent.LockSetNotAcquiredException: The thread DeployThread[component_3]
     id:      x
     task:    [Deploy Controller] - performing [deploy] operation of component [component_3]
[...]
}
timed out while trying to get the locks for operation [update : component_3]]
Has been waiting for exclusive lock for the node [component_1]],
[...]

You implemented the KBAs "1884294 - Deployment fails due to a locking issue" or "2555893 - AS Java slow startup - Deploy Parallel Start Threads" and wants to know the background.


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Environment

SAP Netweaver Application Server for Java all versions

Product

SAP NetWeaver Application Server for Java all versions ; SAP NetWeaver all versions

Keywords

deploy_threads, deployment, LockSetNotAcquiredException, exclusive lock, locking issue, DeployThread , KBA , BC-JAS-DPL , Deployment , Problem

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