Troubleshootinghttp://www.cndba.cn/hbhe0316/article/108534

Problem
DB2 returns SQL1044N when I try to start DB2 Error snippet: db2start SQL1044N “Processing was cancelled due to an interrupt.” Explanation The user may have pressed the interrupt key sequence. Processing is stopped. Federated system users: this situation can also be detected by the data source.

Symptom
When executing db2start command

Cause
Make sure that there are no IPCS resources.http://www.cndba.cn/hbhe0316/article/108534

1. Check if there are existing IPCS resources running in the background

   ipcs | grep -i db2
   

2. If there are IPC resources, then kill any ipcs by running ipcrm (outlined in the resolution below)http://www.cndba.cn/hbhe0316/article/108534

Environment
AIX, Linux

Diagnosing The Problem
To determine if IPCS resources is running, enter the following in command-linehttp://www.cndba.cn/hbhe0316/article/108534http://www.cndba.cn/hbhe0316/article/108534

ipcs | grep -i db2

Resolving The Problem
To fix the problem, kill any IPCS resources by running the following command:

ipcrm <ipcs prcesses>

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DB2