IBM Support

DB2 LUW: the db2diag.log is reporting an ENOSPC (28) error message

Troubleshooting


Problem

The db2diag.log reports a semget, ENOSPC (28) error message.

Symptom

The following message can be seen in the db2diag.log:
2009-11-15-16.18.55.210069+330 E25334773A223      LEVEL: Error (OS)   
PID     : 47785                TID  : 4198246823968PROC : db2sysc 0  
INSTANCE: db2inst1             NODE : 000         DB   : SAMPLE    
APPHDL  : 0-17762              APPID: XXX.XXX.XXX
AUTHID  : DB2INST1                                                    
EDUID   : 75                   EDUNAME: db2agent (DB1) 0        
FUNCTION: DB2 UDB, oper system services, sqloNLCKLock, probe:150      
MESSAGE : ZRC=0x8300001C=-2097151972                                  
CALLED  : OS, -, semget                           OSERR: ENOSPC (28) 

[{"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Component":"Operating System \/ Hardware - Memory Management","Platform":[{"code":"PF010","label":"HP-UX"},{"code":"PF016","label":"Linux"},{"code":"PF027","label":"Solaris"}],"Version":"9.7;9.5;9.1","Edition":"Enterprise Server","Line of Business":{"code":"LOB10","label":"Data and AI"}}]

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Document Information

Modified date:
30 April 2025

UID

swg21407281