Solution : https://service.sap.com/sap/support/notes/1052984 (SAP Service marketplace login required)
Summary :
This SAP Note provides detailed guidelines for configuring SAP NetWeaver Process Integration (PI) for High Availability (HA) using the Advanced Server Communication Services (ASCS). It covers necessary modifications for systems actively utilizing PI 7.1 and higher. Instructions include the setup of SAP Web Dispatcher within a cluster for enhanced load balancing, adjustments to local RFC connections, and proper parameter settings. Emphasized is the utilization of wildcard addressing for hostname configurations to facilitate the automatic recognition and integration of instance numbers. Further, it suggests checking specific parameters in the instance profiles and default RFC configurations within the NetWeaver Administrator and ABAP settings.
Key words :
description<virtual host> sap web dispatcher hostname<httpport> sap web dispatcher http port<httpsport> sap web dispatcher https port< sid> sap system idspace default rfc logon group 'space'<empty> leave blank<ascs virt, 81<ascs instance number><mshttpsport> ascs message server https port check instance parameter ms/server_port_<xx>, pfl<mshttpport> ascs message server http port check instance parameter ms/server_port_<xx>, host> scs message server hostname check parameter j2ee/scs/host, host> ascs message server hostname check parameter rdisp/mshost, sap web dispatcher, ai_runtime_<sid> ai_validation_<sid> lcrsaprfc_<sid> sapsldapi_<sid> start, port number<scsinstno> scs instance number<, 'configuration management -> infrastructure -> jco rfc provider', hostname localhost gwservice 'sapgw$$' instno '$$'
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| 1548307 | AF Scheduler: issues in relocMode<0 |
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| 1309239 | Configuration Wizard: PI NetWeaver initial setup |
| 1278563 | Specification of message server host in Exchange Profile |
| 1093249 | Reducing SLD communication in XI/PI High Availability Setup |