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DB2 - Problembeschreibung

Problem IC66065 Status: Geschlossen

SETTING TCP_SENDSPACE AND TCP_RECVSPACE ONLY APPLICABLE ON AIX PLATFORM

Produkt:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problembeschreibung:
APAR IZ33284 introduced setting the tcp_sendspace/tcp_recvspace 
to minimum 64K. 
 
Customers on Linux platform have come across this message which 
should only apply to AIX platforms. Linux does not have kernel 
parameters by these names. In Linux, the corresponding 
parameters to tune are rmem_max/wmem_max and tcp_rmem/tcp_wmem. 
 
It turns out that in Linux kernel 2.6 and later there is auto 
tuning of these parameters, so we do not need to set them in 
DB2 code. We are going to apply the above APAR to AIX only and 
allow the Linux kernel to auto tune these parameters.
Problem-Zusammenfassung:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Non-AIX platforms                                            * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* SETTING TCP_SENDSPACE AND TCP_RECVSPACE ONLY APPLICABLE      * 
* ONAIXPLATFORM                                                * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 LUW Version 9.5 Fix Pack  6                   * 
****************************************************************
Local-Fix:
verfügbare FixPacks:
DB2 Version 9.5 Fix Pack 6a for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

Lösung
Problem was first fixed in Version 9.5 Fix Pack 6
Workaround
keiner bekannt / siehe Local-Fix
Weitere Daten
Datum - Problem gemeldet    :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
03.02.2010
31.05.2010
31.05.2010
Problem behoben ab folgender Versionen (IBM BugInfos)
9.5.,
9.5.FP6
Problem behoben lt. FixList in der Version