Technical data

Fabric OS Encryption Administrator’s Guide (DPM) 243
53-1002720-02
Chapter
6
Maintenance and Troubleshooting
In this chapter
Encryption group and HA cluster maintenance . . . . . . . . . . . . . . . . . . . . . . . 244
Encryption group merge and split use cases. . . . . . . . . . . . . . . . . . . . . . . . . 253
Encryption group database manual operations . . . . . . . . . . . . . . . . . . . . . . 263
Key vault diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Measuring encryption performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
General encryption troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Troubleshooting examples using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Management application encryption wizard troubleshooting . . . . . . . . . . . . 272
LUN policy troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Loss of encryption group leader after power outage . . . . . . . . . . . . . . . . . . . 276
MPIO and internal LUN states. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
FS8-18 blade removal and replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 278
Brocade Encryption Switch removal and replacement . . . . . . . . . . . . . . . . . 281
Deregistering a DPM key vault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 287
Reclaiming the WWN base of a failed Brocade Encryption Switch . . . . . . . 288
Removing stale rekey information for a LUN . . . . . . . . . . . . . . . . . . . . . . . . . 288
Downgrading firmware from Fabric OS 7.1.0. . . . . . . . . . . . . . . . . . . . . . . . . 289
Fabric OS and DPM Compatibility Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Splitting an encryption group into two encryption groups . . . . . . . . . . . . . . 290
Moving an encryption blade from one EG to another in the same fabric . . 291
Moving an encryption switch from one EG to another in the same fabric. . 292