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2054066 - RS becomes unreachable with msg 'operation terminated due to disconnect' - SAP RS

Symptom

  • Rep. Server - sometimes it is not possible to connect to RS
  • The problem is that the replication server become unreachable sometime after startup although existing connections are unaffected and replication continues to flow.
  • Monitoring tool is unable to connect and receive alerts.
  • Attempt to connection via isql results in below error :

isql -Usa -Slon_invdb_rep_prd -Ppassword
CT-LIBRARY error: ct_connect(): network packet layer: internal net library error: Net-Library operation terminated due to disconnect

  • After killing the replication server PID and restarting we are able to connect for a few hours after which we the get the above error
  • No errors are reported in the replication server errorlog.

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Environment

  • SAP Replication Server (RS) 15.2 SD#2
  • OS version: SunOS loneqideldbp1 5.10 Generic_142900-14 sun4u sparc SUNW,SPARC- Enterprise

Product

SAP Replication Server 15.7

Keywords

number of user connections, num_client_connections, RSSD , KBA , BC-SYB-REP , Sybase Replication Server (standalone) , Problem

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