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SAP Knowledge Base Article - PreviewSymptom
You experience performance issues in your SAP HANA landscape and you suspect that network is the reason for this situation.
You also see high DB access time and the threads show state as Network Read meaning Network I/O read happening between SAP HANA nodes.
"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.“
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Environment
SAP HANA Database SPS 08 and higher.
Instructions in this Knowledge Base Article have been created on a SAP HANA Database Revision 80 (Support Package Stack SPS08) and may differ in other revisions.
Product
Keywords
HANA network, tcpdump, ifconfig, NIPING, Iperf, Latency, Bandwidth, Packet loss, Round Trip Time, RTT, internode communication, INTRA_HOST_COMMUNICATION, HANA, System call 'recv' failed, rc=110:Connection timed out, System call 'recv' failed, rc=10060:A connection attempt failed because the connected party did not properly respon, 10807, 10108 , KBA , hana , HAN-DB , SAP HANA Database , How To
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