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IBM PowerHA SystemMirror 7.1.2 Enterprise Edition for AIX by Neng Kuan Tu, Andrei Socoliuc, Matt Radford, Paulo Sergio Lemes Queiroz, Kunal Langer, Jes Kiran, Machi Hoshino, Murali Dhandapani, Johann-Georg Dengel, Daniel de Souza Casali, Shawn Bodily, Venkatesh Balappa, Dino Quintero

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Configuring PowerHA SystemMirror Enterprise Edition linked cluster with SVC replication
The main difference between PowerHA SystemMirror Enterprise Edition version 6.1 and 7.1.2 is the way that the cluster behaves when having a repository disk at each site. This is called a linked cluster. For more information about linked clusters, see 2.2.1, “Stretched and linked clusters” on page 19.
This chapter shows how to configure an SVC linked cluster along with how to test PowerHA SystemMirror Enterprise Edition functionality.
This chapter covers the ...

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