![]() If the issue is occuring as you are setting up replication you should check the nameserver_. – hdbnsutil log file Generic stream error: getsockopt, Event=EPOLLERR -, rc=32: Broken pipe : Error in asynchronous stream event: exception 1: no.2110001 (Basis/IO/Stream/impl/NetworkChannelCompletion.cpp:546) –Multiple log file entries such as the following: –Replication status is “Initializing” for a very long time Symptoms of insufficient network capabilities can manifest like this: “Latency”: The redo log shipping wait time for 4 KB log buffers must be less than a millisecond or in a low single-digit millisecond range – depending on the application requirements (relevant for synchronous replication only). “Throughput”: It must be possible to transport the size of the persistently stored data within one day from the primary to the secondary. There are two requirements for successful networking for HANA Disaster Recovery: ![]() Shows quick overview of starting/stopping of processes and connections to other site –indexserver_. – indexserver trace fileĭocuments individual takeover process -> important for log shipping issues ![]() –nameserver_. – nameserver trace fileĭocuments registration of sites as well as takeover process –nameserver_. – hdbnsutil log fileĬontains information on each execution of hdbnsutil When troubleshooting System replication issues the following files are the most relevant ones. The secondary system can be located near the primary system or, it can be installed in a remote site System replication is set up so that a secondary standby system is configured as an exact copy of the active primary system ![]() System Replication allows you to replicate your SAP HANA database data from one computer to another computer to compensate for system failures. System Replication is NOT Host Auto-Failover. ![]()
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