ARTICULO: Instalación de IWA en entorno Linux

Siguiendo con la serie de artículos relacionados con el IWA, vamos a contar hoy como instalar IWA en un sistema Linux, para lo cual tenemos que seguir los siguientes pasos:

1. Descargar el producto, descomprimirlo en un directorio dedicado y situarnos en ese directorio.

2. Lanzamos el instalador
./iwa_install
Preparing to install…
Extracting the JRE from the installer archive…
Unpacking the JRE…
………
……..

3. Aceptamos el acuerdo de la licencia tras terminar de leerlo
Pulse Intro para seguir visualizando el acuerdo de licencia, o entre «1»
para aceptar el acuerdo, «2» para no aceptarlo, «3» para imprimirlo, «5»
para visualizarlo en inglés, o «99» para volver a la pantalla anterior.: 1

4. Eligiremos un directorio sobre el que hacer la instalación

=============================================================
Installation Location
———————

Where would you like to install IBM Informix Warehouse Accelerator?

Default Install Folder: /opt/ibm/informix

ENTER AN ABSOLUTE PATH, OR PRESS TO ACCEPT THE DEFAULT
:

5. Eligiremos configurar directamente IWA marcando el 1

=============================================================
Configuration choice
——————–

Would you like to configure Informix Warehouse Accelerator?

1- Yes
->2- No

ENTER THE NUMBER FOR YOUR CHOICE, OR PRESS TO ACCEPT THE DEFAULT:: 1

6. Se eligirán un directorio para almacenar datos del IWA, un puerto y el número de nodos. Dependiendo de la configuración de cada máquina, se podría dejar por defecto

=============================================================
IWA Configuration
—————–

Enter IWA configuration parameters

Storage directory (DEFAULT: /opt/ibm/informix/dwa/demo):

Starting port (DEFAULT: 21020):

Number of nodes (DEFAULT: 2):

7. Se introducirá el valor para el parámetro WORKER_SHM. La recomendación es reservar 2/3 de la memoria total para este parámetro

=============================================================
Worker shared memory selection
——————————

Enter selection method for worker shared memory.

Total available memory: 16086 (MB)

->1- Memory size (MB)
2- Percentage of total available memory

ENTER THE NUMBER FOR YOUR CHOICE, OR PRESS TO ACCEPT THE DEFAULT:: 1

=============================================================
Worker shared memory (MB)
————————-

Enter worker shared memory allocation

Worker shared memory (MB) (DEFAULT: 500): 10724

8. Se introducirá el valor para el parámetro COORDINATOR_SHM, nodo que no necesita tanta memoria, luego se recomienda un valor entre el 5 y el 10 por ciento de la memoria total

=============================================================
Coordinator shared memory selection
———————————–

Enter selection method for coordinator shared memory.

Total available memory: 16086 (MB)

->1- Memory size (MB)
2- Percentage of total available memory

ENTER THE NUMBER FOR YOUR CHOICE, OR PRESS TO ACCEPT THE DEFAULT::

=============================================================
Coordinator shared memory (MB)
——————————

Enter coordinator shared memory allocation

Coordinator shared memory (MB) (DEFAULT: 250): 1000

9. Se comprueba que todos los parámetros son los correctos y se procede con la instalación.

=============================================================
Pre-Installation Summary
————————

Please Review the Following Before Continuing:

Product Name:
IBM Informix Warehouse Accelerator

Install Folder:
/opt/ibm/informix

Product Features:
IBM Informix Warehouse Accelerator

IWA storage directory
opt/ibm/informix/dwa/demo

Starting port
21020

Number of nodes
2

Worker shared memory
10724

Coordinator shared memory
1000

Disk Space Information (for Installation Target):
Required: 221.264.344 Bytes
Available: 16.180.830.208 Bytes

PRESS TO CONTINUE:

=============================================================
Installing…
————-

[==================|==================|==================]
[——————|——————|——————|——————]

=============================================================
Configuration file information
——————————

The installer has configured the accelerator. A configuration file was created
that you should review and customize for your environment. Some parameters,
such as which network interface should be used, are not customizable through
the installer. You will find the configuration file at
/opt/ibm/informix/dwa/etc/dwainst.conf for modification or inspection.

PRESS TO CONTINUE:

=============================================================
Installation Complete
———————

Congratulations. IBM Informix Warehouse Accelerator has been successfully
installed to:

/opt/ibm/informix

PRESS TO EXIT THE INSTALLER:

Para más información no dude en consultarnos escribiendo a info@proyectosysoluciones.es