RISC System/6000 models as nodes in an HACMP 4.1 for AIX, HACMP 4.2 for AIX, or HACMP 4.3 for AIX cluster.

Table 3. Hardware Requirements for the Different HACMP Versions

HACMP Version

4.1

4.2

4.3

4.2/ES

4.3/ES

 

 

 

 

 

 

7009 Mod. CXX

yes

yes

yes

no

yes1

7011 Mod. 2XX

yes

yes

yes

no

yes1

7012 Mod. 3XX and GXX

yes

yes

yes

no

yes1

7013 Mod. 5XX and JXX

yes

yes

yes

no

yes1

7015 Mod. 9XX and RXX

yes

yes

yes

no

yes1

7017 Mod. S7X

yes

yes

yes

no

yes1

7024 Mod. EXX

yes

yes

yes

no

yes1

7025 Mod. FXX

yes

yes

yes

no

yes1

7026 Mod. HXX

yes

yes

yes

no

yes1

7043 Mod. 43P, 260

yes

yes

yes

no

yes1

9076 RS/6000 SP

yes

yes

yes

yes

yes1

1AIX 4.3.2 required

For a detailed description of system models supported by HACMP/6000 and HACMP/ES, you should refer to the current Announcement Letters for HACMP/6000 and HACMP/ES.

HACMP/ES 4.3 further enhances cluster design flexibility even further by including support for the RISC System/6000 family of machines and the Compact Server C20. Since the introduction of HACMP 4.1 for AIX, you have been able to mix uniprocessor and multiprocessor machines in a single cluster. Even a mixture of “normal” RS/6000 machines and RS/6000 SP nodes is possible.

2.1.2 Cluster Node Considerations

It is important to understand that selecting the system components for a cluster requires careful consideration of factors and information that may not be considered in the selection of equipment for a single-system environment. In this section, we will offer some guidelines to assist you in choosing and sizing appropriate machine models to build your clusters.

8 IBM Certification Study Guide AIX HACMP

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IBM SG24-5131-00 manual Cluster Node Considerations