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

More documents

Recommendations

Info

Example 5-6 Creating a Virtual I/O Server backup on a NIM Server $ mount nim:/export/nim/images /mnt $ backupios -file /mnt/vios1_16Oct2006 -mksysb /mnt/vios1_16Oct2006 doesn't exist. Creating /mnt/vios1_16Oct2006 Creating information file for volume group datapool.. Creating list of files to back up. Backing up 12 files 12 of 12 files (100%) 0512-038 savevg: Backup Completed Successfully. Backup in progress. This command can take a considerable amount of time to complete, please be patient... Creating information file (/image.data) for rootvg. Creating list of files to back up. Backing up 45234 files.............................. 29416 of 45234 files (65%).... 45234 of 45234 files (100%) 0512-038 savevg: Backup Completed Successfully. Example 5-7 Using smit to define the NIM mksysb and spot resources Define a Resource Type or select values in entry fields. Press Enter AFTER making all desired changes. [TOP] [Entry Fields] * Resource Name [vios1_16Oct2006] * Resource Type mksysb * Server of Resource [master] + * Location of Resource
PREVIEW only? no + IGNORE space requirements? no + [MORE...10] Define a Resource Type or select values in entry fields. Press Enter AFTER making all desired changes. [Entry Fields] * Resource Name [vios1_16Oct2006_spot] * Resource Type spot * Server of Resource [master] + * Source of Install Images [vios1_16Oct2006] + * Location of Resource
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 12 and 13:
3-9 Processing sharing mode and the
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 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?