3.Start the ASMDG MNP.

4.Edit the RAC MNP configuration script, and add a dependency on its corresponding ASMDG MNP.

5.Run cmapplyconf on the RAC MNP configuration file.

6.Start the RAC MNP.

N. SGeRAC Toolkit Package Cleanup

1.Shutdown the RAC MNP.

:cmhaltpkg <RAC MNP name>

2.Delete the RAC MNP configuration.

:cmdeleteconf -p <RAC MNP name>

3.Remove the RAC MNP working directory on all nodes

:rm -rf /etc/cmcluster/RACMNP-Dir

NOTE: If more than one

RAC MNPs are configured, step number 1

and 3 should be

repeated for all

the RAC MNPs.

 

Step number

4 to

6 are required only if you have configured ASMDG MNP.

If no ASMDG

MNPs

are configured, please proceed to step

number 7

4.Shutdown the ASMDG MNP.

:cmhaltpkg <ASMDG MNP name>

5.Delete the ASMDG MNP configuration.

:cmdeleteconf -p <ASMDG MNP name>

6.Remove the ASMDG MNP working directory on all nodes

:rm -rf /etc/cmcluster/ASMDGMNP-Dir

NOTE: If more than one ASMDG MNPs are configured, step number 4 to 6 should be repeated for all the ASMDG MNPs.

7.Shutdown the OC MNP.

:cmhaltpkg <OC MNP name>

8.Delete the OC MNP configuration.

:cmdeleteconf -p <OC MNP name>

9.Remove the OC MNP package working directory on all nodes.

:rm -rf /etc/cmcluster/OCMNP-Dir

O.SGeRAC Toolkit Whitepaper Link

HP has published a whitepaper "Use of Serviceguard Extension For RAC Toolkit with Oracle RAC 10g Release 2 or later" that contains the SGeRAC Toolkit background and operation information. This whitepaper is posted on http://www.hp.com/go/hpux-serviceguard-docs -> Serviceguard Extension for RAC. Please note that this whitepaper has not been updated to include documentation for the new ASMDG MNP.

There is another white paper "Support of Oracle RAC ASM with SGeRAC" that contains details on ASM features and how to configure ASM with SGeRAC. This whitepaper is posted on http://www.hp.com/go/hpux-serviceguard-docs -> Serviceguard Extension for RAC.

Conclusion

Using SGeRAC Toolkit with multi-node packages and simple package dependencies provides a uniform, intuitive, and easy-to-manage method to perform the following:

Co-ordinate between SGeRAC and Oracle Clusterware

Manage all the storage options supported by SGeRAC -CFS, SLVM, CVM , ASM over SLVM and ASM over raw device (on HP-UX 11i v3)

Although the concepts of resource dependency and resource aggregation delivered by SGeRAC with the multi-node package and simple package dependency features are present in some form or other in other clusterware products—including Oracle Clusterware—the framework provided by SGeRAC is unique due to the high level of multi-vendor (Oracle, Symantec, HP) and multi-storage platform (CFS, SLVM, CVM, ASM over SLVM, ASM over raw device) integration it offers.

Additional Documentation on the Web

www.hp.com/go/serviceguardsolutions

www.hp.com/go/sgerac

112 SGeRAC Toolkit for Oracle RAC 10g or later

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HP Serviceguard Extension for RAC (SGeRAC) manual Conclusion, Additional Documentation on the Web