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## 10.2.2 Availability metrics 

You can use PowerHA SystemMirror V7.2.3 to capture the performance data of PowerHA SystemMirror and AIX operating systems data during cluster recovery operations. After you analyze the captured data, you can improve the cluster recovery operations, as shown in Figure 10-6 and in Figure 10-7 on page 418. 

<img src='content_image/1002344.jpg'>

