Administrator's Guide Supporting NetApp Lifetime Key Manager (LKM) and KeySecure Storage Secure Key Manager (SSKM) Environments (Supporting Fabric OS v7.2.0) User Manual

Fabric OS Encryption Administrator’s Guide (LKM/SSKM) 209
53-1002925-01
Chapter
6
Maintenance and Troubleshooting
In this chapter
Encryption group and HA cluster maintenance . . . . . . . . . . . . . . . . . . . . . . . 210
Encryption group merge and split use cases. . . . . . . . . . . . . . . . . . . . . . . . . 219
Encryption group database manual operations . . . . . . . . . . . . . . . . . . . . . . 229
Key vault diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Measuring encryption performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Enabling encrypted LUNs in the disabled state following zeroization . . . . . 234
General encryption troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
SSKM recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Troubleshooting examples using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Management application encryption wizard troubleshooting . . . . . . . . . . . . 241
LUN policy troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Loss of encryption group leader after power outage . . . . . . . . . . . . . . . . . . 245
MPIO and internal LUN states. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
FS8-18 blade removal and replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 247
Brocade Encryption Switch removal and replacement . . . . . . . . . . . . . . . . . 251
Reclaiming the WWN base of a failed Brocade Encryption Switch . . . . . . . 256
Removing stale rekey information for a LUN . . . . . . . . . . . . . . . . . . . . . . . . . 256
Downgrading firmware from Fabric OS 7.1.0. . . . . . . . . . . . . . . . . . . . . . . . . 257
Splitting an encryption group into two encryption groups . . . . . . . . . . . . . . 258
Moving an encryption blade from one EG to another in the same fabric . . 259
Moving an encryption switch from one EG to another in the same fabric. . 260