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2601631 - XSA XScontroller not starting"hdbmdcdispatcher must be executed as root"

Symptom

During the startup of the XSA engine it fails with the following exception in the xscontroller.out log file:

hdbmdcdispatcher must be executed as root! 1000
hdbmdcdispatcher stderr:
Failed to connect to local file socket "/var/lib/hdb/<SID>/ipc/hdbmdcdispatcher.00000" within timeout of 180 sec.
com.sap.hana.mdc.MdcException: Failed to connect to local file socket "/var/lib/hdb/<SID>/ipc/hdbmdcdispatcher.00000". Reason: null
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Caused by: com.sap.jvm.inspector.filesocket.FileSocketException: connect0 failed (socket: )
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... 14 more

Failed to detect hdbmdcdispatcher version.

OR

Error: hdbmdcdispatcher stdout: ERROR: hdbmdcdispatcher must be executed as root! 1002

OR

Checking mdcdispatcher availability
mdc process group exists: false
null
com.sap.hana.mdc.MdcException: Failed to start mdc process: Cannot run /usr/sap/<SID>/HDBXX/exe/mdc/hdbmdcdispatcher - execve failed (EACCES - Permission denied)


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Environment

SAP HANA extended application services, advanced model (XSA)

Product

SAP HANA, platform edition all versions

Keywords

FAIL,process, hdbxscontroller, HDB, XS, Controller, not, running, XSA, hdbmdcdispatcher, detect, socket, failed, FileSocketException , KBA , BC-XS-RT , OP Runtime / XS Controller , Problem

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