2778289 - Error : "com.sap.smd.agent.application.nodescontroller !! Exception : com.sap.security.core.server.secstorefs.FileIOException: I/O error on file" While the Diagnostic Agent on the fly is not connecting - Solution Manager 7.2

The Agent on the fly is not working correctly, in the Diagnostic Agent log you find the following error :

XXX/com.sap.smd.agent.application.nodescontroller !! Exception : com.sap.security.core.server.secstorefs.FileIOException: I/O error on file "/usr/sap/XXX/J02/j2ee/cluster/server0/./temp/smdserver/secstore/TechnicalSecStore27713237da9dc43675d22b69fd47b6d1.properties".(cause=com.sap.security.core.server.secstorefs.FileIOException I/O error on file "/usr/sap/XXX/J02/j2ee/cluster/server0/./temp/smdserver/secstore/TechnicalSecStore27713237da9dc43675d22b69fd47b6d1.properties".) 7 properties saved in scope : XXX for application com.sap.smd.agent.application.nodescontroller

com.sap.smd.server.manager.SMDException: com.sap.security.core.server.secstorefs.FileIOException: I/O error on file "/usr/sap/XXX/J02/j2ee/cluster/server0/./temp/smdserver/secstore/TechnicalSecStore27713237da9dc43675d22b69fd47b6d1.properties". at com.sap.engine.core.thread.execution.CentralExecutor$SingleThread.run(CentralExecutor.java:328) Caused by: com.sap.security.core.server.secstorefs.FileIOException: I/O error on file "/usr/sap/XXX/J02/j2ee/cluster/server0/./temp/smdserver/secstore/TechnicalSecStore27713237da9dc43675d22b69fd47b6d1.properties". at

• Solution Manager 7.2
• Diagnostic Agent on the Fly

AOTF , KBA , SV-SMG-INS-AGT , Installation of Solution Manager Diagnostics Agent , SV-SMG-DIA-APP , Applications , Problem