Troubleshooting
Problem
db2start may fail with "SQL6048N A communication error occurred during START or STOP DATABASE MANAGER processing"
Symptom
After a server reboot db2start command may fail to start with "SQL6048N A communication error occurred during START or STOP DATABASE MANAGER processing"
The rlogin hostname fails with below error:
(db2inst1@p01slapp02):/home/db2inst1# rlogin p01slapp02
p01slapp02: Connection refused
[{"Product":{"code":"SSEPDU","label":"Db2 Connect"},"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Component":"Not Applicable","Platform":[{"code":"PF016","label":"Linux"}],"Version":"9.7;9.5","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
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Document Information
More support for:
Db2 Connect
Software version:
9.7, 9.5
Operating system(s):
Linux
Document number:
481657
Modified date:
30 April 2025
UID
swg21614884
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