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To rekey the system that uses key server encryption, complete the following steps: 

1. In the management GUI, select Settings → Security → Encryption . Expand Key Servers  to display all configured key servers on the FlashSystem 900 and select Rekey (see Figure 8-62). 

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2. Click Yes  in the message window. The encryption key is generated by the primary key server and copied to the primary key server only. Ignore the GUI message that the encryption key is stored on all key server (see Figure 8-63). 

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