Advanced POWER Virtualization on IBM System p5 - Previous ...

More documents

Recommendations

Info

3-9 Processing sharing mode and the virtual processor settings. . . . . . . . 132 3-10 Physical I/O component selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133 3-11 I/O Pool settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134 3-12 Skipping virtual I/O adapter definitions . . . . . . . . . . . . . . . . . . . . . . . . 134 3-13 Virtual Ethernet tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135 3-14 Virtual Ethernet properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136 3-15 New virtual Ethernet adapter tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137 3-16 Add a virtual SCSI adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 3-17 Skipping settings for power controlling partitions. . . . . . . . . . . . . . . . . 139 3-18 Boot mode setting selection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 3-19 Partition settings view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 3-20 Status window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 3-21 The window now shows the newly created partition VIO_Server1 . . . 142 3-22 Àctivate VIO_Server1 partition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143 3-23 Selecting the profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 3-24 Selecting SMS boot mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144 3-25 SMS menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 3-26 Basic Virtual I/O Server scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146 3-27 SCSI properties tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147 3-28 Server adapter properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 3-29 HMC message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 3-30 Creating NIM_server partition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152 3-31 Create client virtual SCSI adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153 3-32 Client adapter properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154 3-33 Dynamic Logical Partitioning dialog . . . . . . . . . . . . . . . . . . . . . . . . . . . 155 3-34 Server adapter properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156 3-35 Dynamic Logical Partitioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157 3-36 Client Adapter properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158 3-37 Adding the virtual SCSI adapter for the DVD. . . . . . . . . . . . . . . . . . . . 159 3-38 Virtual adapters window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 3-39 HMC view with new partitions created . . . . . . . . . . . . . . . . . . . . . . . . . 161 3-40 Saving the current configuration to a new profile. . . . . . . . . . . . . . . . . 162 3-41 Saving a new profile called full_configuration . . . . . . . . . . . . . . . . . . . 162 3-42 Activate DB_server partition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171 3-43 Basic configuration flow of virtual SCSI resources . . . . . . . . . . . . . . . 176 3-44 Basic configuration flow of virtual SCSI resources . . . . . . . . . . . . . . . 177 3-45 Steps to enable virtual SCSI service to an AIX 5L client partition . . . . 178 3-46 Steps required to enable virtual Ethernet connectivity. . . . . . . . . . . . . 180 4-1 MPIO and LV Mirroring with two Virtual I/O Server . . . . . . . . . . . . . . . 184 4-2 Shared Ethernet Adapter failover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185 4-3 Network redundancy using two VIOS and Network Interface Backup . 186 4-4 Link Aggregation (EtherChannel) on AIX 5L . . . . . . . . . . . . . . . . . . . . 189 4-5 Network Interface Backup with two Virtual I/O Server . . . . . . . . . . . . . 191 x <strong>Advanced</strong> <strong>POWER</strong> <strong>Virtualization</strong> on IBM System p5
4-6 IP multipathing in the client using two SEA of different VIOS . . . . . . . 192 4-7 Router failover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193 4-8 Basic SEA Failover configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194 4-9 Alternative configuration for SEA Failover . . . . . . . . . . . . . . . . . . . . . . 196 4-10 Network Interface Backup with multiple clients . . . . . . . . . . . . . . . . . . 197 4-11 Redundant Virtual I/O Servers during maintenance . . . . . . . . . . . . . . 201 4-12 Logical view of an inter-partition VLAN . . . . . . . . . . . . . . . . . . . . . . . . 202 4-13 Separating disk and network traffic . . . . . . . . . . . . . . . . . . . . . . . . . . . 205 4-14 LVM mirroring scenario . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 4-15 VIO_Server2 physical component selection . . . . . . . . . . . . . . . . . . . . 208 4-16 VIO_Server2 partition virtual SCSI properties view . . . . . . . . . . . . . . . 209 4-17 Highly available SEA adapter setup. . . . . . . . . . . . . . . . . . . . . . . . . . . 212 4-18 VIO_Server1 dynamic LPAR operation to add virtual Ethernet . . . . . . 213 4-19 Virtual Ethernet Slot and Virtual LAN ID (PVID) value. . . . . . . . . . . . . 214 4-20 SAN attachment with multiple Virtual I/O Server . . . . . . . . . . . . . . . . . 218 4-21 Overview of the DS4200 configuration . . . . . . . . . . . . . . . . . . . . . . . . 219 4-22 Starting configuration for the scenario . . . . . . . . . . . . . . . . . . . . . . . . . 221 4-23 Installed SUSE partition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237 4-24 Supported and recommended ways to mirror virtual disks . . . . . . . . . 239 4-25 RAID5 configuration using a RAID adapter on the Virtual I/O Server . 240 4-26 Recommended way to mirror virtual disks with two Virtual I/O Server. 241 4-27 Using MPIO on the Virtual I/O Server with IBM TotalStorage . . . . . . . 244 4-28 Using RDAC on the Virtual I/O Server with IBM TotalStorage. . . . . . . 245 4-29 Configuration for multiple Virtual I/O Server and IBM ESS . . . . . . . . . 246 4-30 Configuration for multiple Virtual I/O Servers and IBM FAStT . . . . . . . 247 4-31 Network Interface Backup configuration . . . . . . . . . . . . . . . . . . . . . . . 248 4-32 SEA Failover configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 4-33 Basic issues for storage of AIX 5L client partitions and HACMP . . . . . 251 4-34 Example of HACMP cluster between two AIX 5L client partitions . . . . 253 4-35 Example of an AIX 5L client partition with HACMP using two VIOSs . 254 5-1 Dynamically adding virtual adapters window . . . . . . . . . . . . . . . . . . . . 258 5-2 Virtual SCSI client adapter properties window. . . . . . . . . . . . . . . . . . . 259 5-3 Dynamically create server adapter window . . . . . . . . . . . . . . . . . . . . . 260 5-4 Server Adapter Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260 5-5 Window after creating the server virtual SCSI adapter . . . . . . . . . . . . 261 5-6 Dynamic LPAR physical adapter operation . . . . . . . . . . . . . . . . . . . . . 263 5-7 Selecting adapter T16 to be moved to partition VIO_Server_SAN1 . . 264 5-8 Save profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265 5-9 Dynamic LPAR memory operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 266 5-10 Additional 256 MB memory to be added dynamically . . . . . . . . . . . . . 267 5-11 Dynamic LPAR operation in progress . . . . . . . . . . . . . . . . . . . . . . . . . 267 5-12 Initial dynamic LPAR window. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268 5-13 Dynamic removal of 256 MB memory . . . . . . . . . . . . . . . . . . . . . . . . . 269 Figures xi
Page 1: Front cover Advanced</stron
Page 4 and 5: Note: Before using this information
Page 6 and 7: 2.1 New features in Version 1.3 of
Page 8 and 9: 4.4.2 Configuration on the Virtual
Page 10 and 11: 6.6.4 Managing memory resources . .
Page 14 and 15: 5-14 Status window . . . . . . . .
Page 16 and 17: xiv Advanced <stro
Page 18 and 19: xvi Advanced <stro
Page 20 and 21: any form without payment to IBM, fo
Page 22 and 23: The team that wrote this redbook Th
Page 24 and 25: xxii Advanced <str
Page 26 and 27: - Additional information about the
Page 28 and 29: management” on page 257 discusses
Page 30 and 31: 1.1.5 Virtual LAN 1.1.6 Virtual I/O
Page 32 and 33: The service processor provides the
Page 34 and 35: Adapter sparing Adapter sparing can
Page 36 and 37: 1.4.1 IBM AIX 5L for System p5 syst
Page 38 and 39: Note: i5/OS partitions are only sup
Page 40 and 41: Function / capability IBM System z9
Page 42 and 43: 1.6 The value of the Advanc
Page 44 and 45: 18 Advanced <stron
Page 46 and 47: 2.1 New features in Version 1.3 of
Page 48 and 49: ► throughput and performance. For
Page 50 and 51: ► IVM enhancements Industry leadi
Page 52 and 53: Shared Ethernet Adapter failover ca
Page 54 and 55: the partition. This allows you to c
Page 56 and 57: Figure 2-2 ASMI menu to enable the
Page 58 and 59: management interface for systems wi
Page 60 and 61: When setting up a partition, you ha
Page 62 and 63:
partition with 0.50 processing unit
Page 64 and 65:
processors and the other a single o
Page 66 and 67:
Figure 2-5 shows the usage of the s
Page 68 and 69:
2.4.5 Dynamic partitioning Partitio
Page 70 and 71:
Number of virtual processors In gen
Page 72 and 73:
The benefit of SMT is greatest wher
Page 74 and 75:
Setting SMT mode using SMIT Use the
Page 76 and 77:
The Hypervisor firmware and the hos
Page 78 and 79:
Partition 2 is configured with one
Page 80 and 81:
Note: The Virtual I/O Server suppor
Page 82 and 83:
Most ISVs consider partitions with
Page 84 and 85:
When a partition is running as unca
Page 86 and 87:
► ► ► Selected IBM software p
Page 88 and 89:
Shared pool = 4 CPU Sum EC = 3.0 PU
Page 90 and 91:
For more information about the use
Page 92 and 93:
Table 2-5 Licensing estimation for
Page 94 and 95:
Maximum virtual processors used Cap
Page 96 and 97:
2.8 Virtual and Shared Ethernet int
Page 98 and 99:
► VLAN 2 - Node A-2 - Node B-3 -
Page 100 and 101:
VLAN support in AIX 5L is based on
Page 102 and 103:
2. Tagged port receives a packet ta
Page 104 and 105:
page 78. EtherChannel and Link Aggr
Page 106 and 107:
Note: In this type of configuration
Page 108 and 109:
Figure 2-18 Shared Ethernet Adapter
Page 110 and 111:
Other aspects that have to be taken
Page 112 and 113:
► Only packets for the VLAN speci
Page 114 and 115:
► Packets tagged with a VLAN othe
Page 116 and 117:
► The value proposition enabling
Page 118 and 119:
Figure 2-21 Virtual SCSI architectu
Page 120 and 121:
Figure 2-23 and Figure 2-24 show th
Page 122 and 123:
4. In the Virtual I/O Server, vios1
Page 124 and 125:
The following are the steps to unco
Page 126 and 127:
► ► A logical volume on the Vir
Page 128 and 129:
I/O configuration, performance is a
Page 130 and 131:
Hardware management is done by an H
Page 132 and 133:
VMC allows IVM to provide basic log
Page 134 and 135:
Virtual TTY In order to allow LPAR
Page 136 and 137:
2.13.1 Linux device drivers for IBM
Page 138 and 139:
Mirroring Linux can mirror disks by
Page 140 and 141:
Figure 2-29 Bridging a virtual and
Page 142 and 143:
116 Advanced <stro
Page 144 and 145:
3.1 Getting started This section pr
Page 146 and 147:
lspath mkpath mkvdev mkvt rmdev rmp
Page 148 and 149:
3.1.2 Hardware resources managed Th
Page 150 and 151:
3.2 Creating a Virtual I/O Server p
Page 152 and 153:
3. Enter the partition name and ID
Page 154 and 155:
5. You have the option to change th
Page 156 and 157:
7. Select the Shared check box for
Page 158 and 159:
9. Specify the processing sharing m
Page 160 and 161:
11.Skip setting the I/O pools, as s
Page 162 and 163:
2. Click the Create adapter button
Page 164 and 165:
5. Add a virtual SCSI adapter to vi
Page 166 and 167:
7. Select Normal for your boot mode
Page 168 and 169:
A few seconds after the status wind
Page 170 and 171:
3. Select the VIO_Server1 profile a
Page 172 and 173:
You are now ready to use the newly
Page 174 and 175:
3. Specify the Maximum virtual adap
Page 176 and 177:
You can use the lsmap -all -net com
Page 178 and 179:
2. Select the check box AIX or Linu
Page 180 and 181:
2. Click Create client adapter. The
Page 182 and 183:
4. Click Create server adapter and
Page 184 and 185:
6. When the operation is complete,
Page 186 and 187:
9. When you have completed adding v
Page 188 and 189:
Server SCSI adapters have been adde
Page 190 and 191:
Using logical partitions In our bas
Page 192 and 193:
Note: Based on the lsdev -vpd comma
Page 194 and 195:
It is useful to be able to map the
Page 196 and 197:
Assuming that a NIM master is confi
Page 198 and 199:
3. Set up the NIM master IP address
Page 200 and 201:
3.4.6 Mirroring the Virtual I/O Ser
Page 202 and 203:
Once the interaction between virtua
Page 204 and 205:
Figure 3-45 shows the steps to crea
Page 206 and 207:
Ethernet server adapter and a physi
Page 208 and 209:
4.1 Providing higher serviceability
Page 210 and 211:
Figure 4-1 MPIO and LV Mirroring wi
Page 212 and 213:
Some advanced topics with respect t
Page 214 and 215:
While EC is an Cisco-specific imple
Page 216 and 217:
Alternatives for network high avail
Page 218 and 219:
Figure 4-6 IP multipathing in the c
Page 220 and 221:
SEA Failover works as follows: Two
Page 222 and 223:
Although the alternative configurat
Page 224 and 225:
► With NIB, the two internal netw
Page 226 and 227:
In Figure 4-11 on page 201, a clien
Page 228 and 229:
When Virtual I/O Server 2 returns t
Page 230 and 231:
few cycles to set up, but none for
Page 232 and 233:
4.1.7 Considerations The following
Page 234 and 235:
. On step 10, allocate an unused Et
Page 236 and 237:
7. Check the devices list on your V
Page 238 and 239:
Figure 4-17 shows the intended solu
Page 240 and 241:
. Click the Create Adapter button,
Page 242 and 243:
Tip: Mismatching SEA and SEA Failov
Page 244 and 245:
Checking which SEA is active Checki
Page 246 and 247:
In this scenario, we attach each Vi
Page 248 and 249:
2. Configure the SEA, as described
Page 250 and 251:
5. Check for the vhost adapter usin
Page 252 and 253:
8. Check again, using the lsdev com
Page 254 and 255:
Check the mappings, as shown in Exa
Page 256 and 257:
2. Check the MPIO configuration by
Page 258 and 259:
To determine which path will use th
Page 260 and 261:
7. On the first LPAR, create an enh
Page 262 and 263:
A switch can be forced with the /us
Page 264 and 265:
The configurations described in thi
Page 266 and 267:
We recommend using mirroring, strip
Page 268 and 269:
Supported multi-path configurations
Page 270 and 271:
Supported scenarios using one Virtu
Page 272 and 273:
Supported scenarios using multiple
Page 274 and 275:
4.7.2 Supported Ethernet configurat
Page 276 and 277:
In order to help clients improve th
Page 278 and 279:
Clients can find the fixes and file
Page 280 and 281:
Figure 4-35 shows the basic conside
Page 282 and 283:
256 Advanced <stro
Page 284 and 285:
5.1 Dynamic LPAR operations This se
Page 286 and 287:
5. Figure 5-3 shows you the Virtual
Page 288 and 289:
another partition. Use the lsslot -
Page 290 and 291:
2. Select the adapter to be moved a
Page 292 and 293:
5.1.3 Add memory dynamically in AIX
Page 294 and 295:
5.1.4 Removing memory dynamically T
Page 296 and 297:
The following command shows the eff
Page 298 and 299:
2. Figure 5-17 shows the current pr
Page 300 and 301:
et1 Defined 01-09 IEEE 802.3 Ethern
Page 302 and 303:
1. Use the diagmenu command to unco
Page 304 and 305:
5. Locate the blinking adapter, rep
Page 306 and 307:
► Figure 5-19 shows you the topol
Page 308 and 309:
Example 5-4 shows how to back up th
Page 310 and 311:
Example 5-6 Creating a Virtual I/O
Page 312 and 313:
5.2.5 Restoring the Virtual I/O Ser
Page 314 and 315:
For an AIX 5L NIM server recovery,
Page 316 and 317:
To view the System Plan, Select Sys
Page 318 and 319:
In Example 5-11, we look to the map
Page 320 and 321:
The last information we need is the
Page 322 and 323:
In a mirrored environment, issue th
Page 324 and 325:
Figure 5-23 shows that the virtual
Page 326 and 327:
csm.diagnostics 1.5.0.0 # Cluster S
Page 328 and 329:
os.txt.spell 5.3.0.10 # Writer's To
Page 330 and 331:
hd3 jfs2 1 2 2 open/syncd /tmp hd1
Page 332 and 333:
Adding a PCI hot plug adapter The t
Page 334 and 335:
The following is a list of empty SC
Page 336 and 337:
After the disk is replaced and brou
Page 338 and 339:
2. Get a larger disk from the Virtu
Page 340 and 341:
The updateios command does not comm
Page 342 and 343:
Note: You can use dsh based on rsh,
Page 344 and 345:
2 Checking if Redundancy with dual
Page 346 and 347:
STATUS=`lspath -l $n | grep Failed
Page 348 and 349:
Traditional performance measurement
Page 350 and 351:
CPU statistics in shared-processors
Page 352 and 353:
This is shown in Example 5-22 and E
Page 354 and 355:
5.5.4 The topas command The topas c
Page 356 and 357:
capped, and uncapped. The Mem and t
Page 358 and 359:
Tip: The output of topas -cecdisp w
Page 360 and 361:
These files can now be processed wi
Page 362 and 363:
interval and count parameters. The
Page 364 and 365:
The lparstat command POWER<
Page 366 and 367:
Note: The variable capacity weight
Page 368 and 369:
Column Measured parameter Comments
Page 370 and 371:
The sysstat command The sysstat com
Page 372 and 373:
write: wps avgserv minserv maxserv
Page 374 and 375:
5.5.7 Monitoring with PLM The Parti
Page 376 and 377:
Use the perfwb command to start the
Page 378 and 379:
Using the r and p switches after st
Page 380 and 381:
The nmon process runs in the backgr
Page 382 and 383:
The POWER Hypervis
Page 384 and 385:
5.7 Security considerations for Vir
Page 386 and 387:
The firewall can be switched on and
Page 388 and 389:
Enable mail client (dismaildmndls):
Page 390 and 391:
Network option extendednetstats (ex
Page 392 and 393:
Enable unsecure daemons (disrmtdmns
Page 394 and 395:
Minimum number of chars (mindiffhls
Page 396 and 397:
370 Advanced <stro
Page 398 and 399:
6.1 Partition Load Manager introduc
Page 400 and 401:
Notes: ► The PLM server may resid
Page 402 and 403:
When PLM is notified that a partiti
Page 404 and 405:
6.1.4 Memory management PLM manages
Page 406 and 407:
However, the managed nodes know not
Page 408 and 409:
sh and rcp During its installation,
Page 410 and 411:
2. Create a toc file with the inuto
Page 412 and 413:
. Append the PLM server public key
Page 414 and 415:
You can set up the RMC using a scri
Page 416 and 417:
Define a PLM policy as follows: 1.
Page 418 and 419:
Table 6-2 CPU-related tunables CPU
Page 420 and 421:
Memory tunables Table 6-4 shows the
Page 422 and 423:
1. Start the Web-based System Manag
Page 424 and 425:
4. Complete the information in the
Page 426 and 427:
. Fill out the values for the tunab
Page 428 and 429:
8. Specify the CPU resource policy
Page 430 and 431:
Clicking the OK button will create
Page 432 and 433:
. From the Web-based System Manager
Page 434 and 435:
2. Click the Groups tab, and then t
Page 436 and 437:
Figure 6-21 Edit Policy File partit
Page 438 and 439:
The policy_file and log_file parame
Page 440 and 441:
In its short form, the xlplm -Q com
Page 442 and 443:
6.3 Point-in-time and recurring rec
Page 444 and 445:
Select the type of operation you wi
Page 446 and 447:
6.4 Tips and troubleshooting PLM Th
Page 448 and 449:
Note: Exchanging keys is an importa
Page 450 and 451:
The Identity entry is either based
Page 452 and 453:
120200c10d3ad7a20951523b7c01bd31f42
Page 454 and 455:
► ► PLM does not directly state
Page 456 and 457:
6.6 Resource management Owners of I
Page 458 and 459:
Characteristics of WLM, PLM, and sh
Page 460 and 461:
Evaluating CPU utilization Traditio
Page 462 and 463:
Shared-processor partitions support
Page 464 and 465:
438 Advanced <stro
Page 466 and 467:
FDX FLOP FRU FTP GDPS GID GPFS GUI
Page 468 and 469:
442 Advanced <stro
Page 470 and 471:
Other publications These publicatio
Page 472 and 473:
► ► ► ► Virtual I/O Server
Page 474 and 475:
cfgdev command 163, 203, 264 cfgmgr
Page 476 and 477:
excess weight, PLM 376 extendlv com
Page 478 and 479:
Micro-Partitioning 3, 32-33 49 capp
Page 480 and 481:
processor dispatch 43, 50 processor
Page 482 and 483:
VIO 59 virtual processor 61 mainten
Page 484 and 485:
target 90, 92 virtual SCSI Server a
Page 488:
Back cover Advanced</strong
show all

Advanced POWER Virtualization on IBM System p5 - Previous ...

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?