Brocade Fabric OS Encryption Administrator’s Guide Support Manual do Utilizador descarregar pdf (Página 12)

x Fabric OS Encryption Administrator’s Guide (SKM/ESKM)

53-1002923-01

Rekeying best practices and policies. . . . . . . . . . . . . . . . . . . . . . . .233

Manual rekey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233

Latency in rekey operations . . . . . . . . . . . . . . . . . . . . . . . . . . .233

Allow rekey to complete before deleting a container. . . . . . . .233

Rekey operations and firmware upgrades . . . . . . . . . . . . . . . .233

Do not change LUN configuration while rekeying . . . . . . . . . .234

Recommendation for Host I/O traffic during online

rekeying and first- time encryption . . . . . . . . . . . . . . . . . . . . . .234

KAC certificate registration expiry . . . . . . . . . . . . . . . . . . . . . . . . . .234

Changing IP addresses in encryption groups . . . . . . . . . . . . . . . . .234

Disabling the encryption engine . . . . . . . . . . . . . . . . . . . . . . . . . . .235

Recommendations for Initiator Fan-Ins . . . . . . . . . . . . . . . . . . . . . .235

Best practices for host clusters in an encryption environment . . .236

HA Cluster deployment considerations and best practices . . . . . .236

Key Vault Best Practices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .236

Tape device LUN mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237

Special notes for HP Data Protector backup and restore

application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237

Tape pool encryption policy specification. . . . . . . . . . . . . . . . .237

Tape LUN encryption policy specification. . . . . . . . . . . . . . . . .237

Chapter 6 Maintenance and Troubleshooting

In this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239

Encryption group and HA cluster maintenance. . . . . . . . . . . . . . . .240

Displaying encryption group configuration

or status information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .240

Removing a member node from an encryption group. . . . . . .240

Deleting an encryption group . . . . . . . . . . . . . . . . . . . . . . . . . .243

Removing an HA cluster member . . . . . . . . . . . . . . . . . . . . . . .243

Displaying the HA cluster configuration . . . . . . . . . . . . . . . . . .244

Replacing an HA cluster member . . . . . . . . . . . . . . . . . . . . . . .245

Deleting an HA cluster member . . . . . . . . . . . . . . . . . . . . . . . . 247

Performing a manual failback of an encryption engine . . . . .248

Encryption group merge and split use cases . . . . . . . . . . . . . . . . .249

A member node failed and is replaced . . . . . . . . . . . . . . . . . .249

A member node reboots and comes back up . . . . . . . . . . . . .250

A member node lost connection to the group leader . . . . . . .251

A member node lost connection to all other nodes

in the encryption group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251

Several member nodes split off from an encryption

group. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .252

Adjusting heartbeat signaling values . . . . . . . . . . . . . . . . . . . .253

EG split possibilities requiring manual recovery . . . . . . . . . . .254

Configuration impact of encryption group split

or node isolation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .258

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