Many tips are given in the document Server Messages and Error Codes, especially in Chapter 4. Descriptions of I/O codes in server messages or in the Problem Determination Guide ISP7.1.0 or Problem Determination Guide ISP8.1.0
SET REPLSERVER
without a replserver givendb2 connect to TSMDB1 db2 set schema TSMDB1 db2 "select * from server_connect" > select.connect db2 "select * from server_connect_info" > select.connect.info