How to change cufconfig Parameter (MallocLimit)

SMP001-01:/tmp # cufconfig -o > backup_cufconfig_20180119.txt

SMP001-01:~ # cufconfig -o|grep MallocLimit

MallocLimit: 33554432

 

SMP001-01:~ # cd /tmp/

SMP001-01:/tmp # vi mygdo.txt

MallocLimit: 67108864

 

SMP001-01:/tmp # cufconfig -f /tmp/mygdo.txt

 _______

    |                                |              |

    |    ___     __     ____         |    ____    __|__    ____

    |   /      |/  \    ____|    ____|    ____|     |      ____|

    |   ---    |       /    |   /    |   /    |     |     /    |

    |   \___   |       \____|   \____|   \____|     |__   \____|

 

    Release 15.10.06.06 Version 15.10.06.08

    UDF GDO Configuration Utility (Mar 2006)

UDFConfig_t size 120768 gdo size 120768 version 10

Exiting cufconfig...

SMP001-01:/tmp # cufconfig -o|grep MallocLimit

MallocLimit: 67108864

 

To make effect of the change it require to reboot database engine.

 

SMP001-01:/tmp # cnsterm 6

Attempting to connect to CNS...Completed.

Hello

Input Supervisor Command:

> disable logons

disable logons

18/01/19 12:19:13 Logons disabled.

Input Supervisor Command:

Input Supervisor Command:

> abort session *.*

abort session *.*

Input Supervisor Command:

 

SMP001-01:~ # tpareset -f "Reboot for Malloklimit Change"

        You are about to restart the database

                 on the system

                    'DWTSAWSDBS03'

        Do you wish to continue (default: n) [y,n] y

 

Check the status of database

SMP001-01:~ # psh pdestate -a

 

<---------------------  localhost  -------------------------------->

PDE state is RUN/STARTED.

DBS state is 1/1: DBS Startup - Initializing DBS Vprocs

 

SMP001-01:~ # psh pdestate -a

 

<---------------------  localhost  -------------------------------->

PDE state is RUN/STARTED.

DBS state is 2: Logons are disabled - Users are logged on

 

SMP001-01:/tmp # cnsterm 6

Attempting to connect to CNS...Completed.

Hello

 

Input Supervisor Command:

> enable logons

enable logons

18/01/19 12:26:20 Logons enabled.

 

SMP001-01:~ # psh pdestate -a

<---------------------  localhost  -------------------------------->

PDE state is RUN/STARTED.

DBS state is 4: Logons are enabled - Users are logged on

 

SMP001-01:/tmp # cufconfig -o|grep MallocLimit

MallocLimit: 67108864

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