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SAP Knowledge Base Article - PreviewSymptom
The nameserver became unresponsive and unreachable by indexserver. System_availability_* showed "no call received" status.
You have checked that no process was occupying the nameserver port at the time of the issue.
In nameserver trace, you could find errors like:
e self_watchdog SelfWatchdog.cpp(00199) : Process XXXXX started at YYYY-MM-DD HH:MM:SS.SSSSSS is in state Z, waiting for its removal
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Environment
- SAP HANA, Platform edition 1.0
- SAP HANA, Platform edition 2.0
Product
SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0
Keywords
nameserver, nameserver port, block, port blockage, zombie process, unresponsive, hang, restart, reboot, operating system , KBA , HAN-DB-ENG , SAP HANA DB Engines , HAN-DB , SAP HANA Database , Problem
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