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Fabric OS Encryption Administrator’s Guide (DPM) 245
53-1002922-01
Chapter
6
Maintenance and Troubleshooting
In this chapter
•Encryption group and HA cluster maintenance . . . . . . . . . . . . . . . . . . . . . . 246
•Encryption group merge and split use cases. . . . . . . . . . . . . . . . . . . . . . . . 255
•Encryption group database manual operations . . . . . . . . . . . . . . . . . . . . . 265
•Key vault diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
•Measuring encryption performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
•General encryption troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 271
•Troubleshooting examples using the CLI . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
•Management application encryption wizard troubleshooting . . . . . . . . . . 276
•LUN policy troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
•Loss of encryption group leader after power outage . . . . . . . . . . . . . . . . . 280
•MPIO and internal LUN states. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 281
•FS8-18 blade removal and replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
•Brocade Encryption Switch removal and replacement . . . . . . . . . . . . . . . . 285
•Deregistering a DPM key vault . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
•Reclaiming the WWN base of a failed Brocade Encryption Switch . . . . . . 291
•Removing stale rekey information for a LUN . . . . . . . . . . . . . . . . . . . . . . . . 292
•Downgrading firmware from Fabric OS 7.1.0. . . . . . . . . . . . . . . . . . . . . . . . 292
•Fabric OS and DPM Compatibility Matrix . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
•Splitting an encryption group into two encryption groups . . . . . . . . . . . . . 294
•Moving an encryption blade from one EG to another in the same fabric . 295
•Moving an encryption switch from one EG to another in the same fabric. 296
- Fabric OS Encryption 1
- Document History 2
- Document Title iii 3
- 53-1002720-02 3
- Contents 5
- 53-1002922-01 10
- About This Document 15
- What’s new in this document 16
- Document conventions 16
- Command syntax conventions 17
- Notes, cautions, and warnings 17
- Additional information 18
- Getting technical help 19
- Document feedback 20
- Encryption Overview 21
- Terminology 22
- The Brocade Encryption Switch 24
- The FS8-18 blade 25
- FIPS mode 25
- Performance licensing 25
- Usage limitations 26
- FIGURE 2 Encryption overview 27
- FIGURE 3 Frame redirection 28
- IO Sync LAN 29
- FIGURE 5 DEK life cycle 30
- Master key management 31
- Support for virtual fabrics 31
- Encryption Center features 34
- Encryption user privileges 35
- Smart card usage 36
- Using system cards 41
- Deregistering system cards 43
- Using smart cards 43
- Tracking smart cards 44
- Editing smart cards 46
- Network connections 47
- Blade processor links 47
- (KAC) certificate 48
- Encryption preparation 55
- Creating an encryption group 55
- --initnode command 65
- --set -keyvault command 65
- --reg keyvault command 65
- Creating HA clusters 72
- Failback option 74
- Invoking failback 74
- Adding an encryption target 75
- FIGURE 46 Next Steps screen 83
- Configuring storage arrays 91
- Remote replication LUNs 91
- Moving targets 96
- Tape LUN statistics 99
- Encryption engine rebalancing 103
- Master keys 104
- Active master key 105
- Alternate master key 105
- Master key actions 106
- ATTENTION 107
- Creating a master key 113
- Security settings 114
- Setting zeroization 115
- Redirection zones 117
- Disk device decommissioning 117
- Decommissioning disk LUNs 118
- Displaying Universal IDs 120
- Setting disk LUN Re-key All 121
- Thin provisioned LUNs 125
- Thin Provisioning support 126
- General tab 133
- Members tab 135
- Members tab Remove button 136
- Security tab 137
- HA Clusters tab 139
- Tape Pools tab 141
- Adding tape pools 142
- Engine Operations tab 143
- TABLE 3 Encryption acronyms 144
- In this chapter 145
- Overview 146
- Command validation checks 146
- (Continued) 148
- Cryptocfg Help command output 150
- Management LAN configuration 150
- Configuring cluster links 151
- Node is a group leader node 152
- Node is a member node 152
- • FIPS crypto officer 153
- • FIPS user 153
- • Node CP certificate 153
- Submitting the CSR to a CA 156
- • cryptocfg --initEE 163
- • cryptocfg --regEE 163
- • cryptocfg --enableEE 163
- High availability clusters 168
- Creating an HA cluster 169
- Policy Configuration Examples 172
- Re-exporting a master key 173
- Viewing the master key IDs 174
- Zoning considerations 177
- Frame redirection zoning 178
- Gathering information 182
- Crypto LUN configuration 186
- Discovering a LUN 187
- Configuring a Crypto LUN 187
- Configuring a tape LUN 191
- Decommissioning LUNs 195
- SRDF LUNs 199
- SRDF pairs 200
- Adding replication LUNs 201
- Reading metadata after sync 202
- -newLUN option 203
- TF snapshot rekeying details 208
- ID> <initiator PWWN> 209
- -not_ready option of TF 209
- <initiator PWWN> 209
- Tape pool configuration 213
- Tape pool labeling 214
- NetBackup labeling 215
- NetWorker labeling 215
- Creating a tape pool 216
- Deleting a tape pool 216
- Modifying a tape pool 217
- First-time encryption 222
- Data rekeying 225
- Resource allocation 226
- Rekeying modes 226
- Deployment Scenarios 231
- --rdcreate [host wwn] 240
- FIGURE 103 FCIP deployment 242
- Data mirroring deployment 243
- VMware ESX server deployments 245
- General guidelines 248
- Enabling a disabled LUN 253
- HP-UX considerations 253
- AIX considerations 253
- Disk metadata 254
- Tape metadata 254
- Tape data compression 255
- Tape pools 255
- Tape block zero handling 256
- Tape key expiry 256
- Avoid double encryption 258
- PID failover 258
- Manual rekey 259
- Latency in rekey operations 259
- Key vault best practices 263
- Tape device LUN mapping 263
- Deleting an encryption group 269
- Removing an HA cluster member 269
- Deleting an HA cluster member 273
- Failover/failback example 274
- Recovery 275
- -hbmisses and -hbtimeout 280
- Key vault diagnostics 286
- --perfshow 287
- -portperfshow 287
- Command Activity 291
- Problem Resolution 291
- General errors and conditions 292
- LUN policy troubleshooting 299
- MPIO and internal LUN states 301
- Multi-node EG replacement 302
- Single-node EG replacement 304
- Multi-node EG Case 305
- Single-node EG Replacement 308
- Deregistering a DPM key vault 310
- FIGURE 111 DPM Clients page 311
- TABLE 15 Compatibility Matrix 313
- Encryption group Nodes 314
- State and Status Information 317
- Security processor KEK status 318
- Encrypted LUN states 318
- TABLE 22 Tape LUN states 321
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