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244 z/VM and Linux on IBM System z: The Virtualization Cookbook for Red Hat Enterprise Linux 6.0
Determining DASD, OSA, and virtual resources
The QUERY DASD and QUERY DASD FREE commands show you what DASD is assigned
to the system and what DASD is free to be assigned. Similarly, the QUERY OSA and QUERY
OSA FREE commands report on the OSA resources. Finally, the QUERY VIRTUAL ALL
command can be useful. The following list gives the short form of these commands without
any of the associated output shown:
==> q da
==> q da free
==> q osa
==> q osa free
==> q v all
14.2 The z/VM Performance Toolkit
To use the z/VM Performance Toolkit, the product must be ordered. You should only configure
the product if you have ordered it.
Much more detail can be found in the following books:
z/VM Performance Toolkit Guide, SC24-6156
z/VM Performance Toolkit Reference, SC24-6157
The Program Directory for Performance Toolkit for VM, GI10-0785
Linux on IBM zSeries® and S/390®: Performance Toolkit for VM, SG24-6059
The sections that follow describe how to set up and use the IBM Performance Toolkit briefly:
“Configuring the z/VM Performance Toolkit”
“Using the z/VM Performance Toolkit”
14.2.1 Configuring the z/VM Performance Toolkit
The Performance Toolkit is installed with z/VM. Configuration is described in the Program
Directory. Here is a summary of how to turn it on. Again, you should configure the product
only if you have ordered it.
Perform the following steps:
1. Query which priced products are enabled with the QUERY PRODUCT command:
==> q product
Product State Description
6VMDIR10 Disabled 00/00/00.00:00:00.$BASEDDR DIRECTORY MAINTENANCE FL 610
6VMPTK10 Disabled 00/00/00.00:00:00.$BASEDDR PERFORMANCE TOOLKIT FOR VM
6VMRAC10 Disabled 00/00/00.00:00:00.$BASEDDR RACF for VM
6VMRSC10 Disabled 00/00/00.00:00:00.$BASEDDR RSCS Networking Version 6 Release
1
Modification 0
2. To enable the z/VM Performance Toolkit, log on to MAINT and enter the following
command:
==> service perftk enable
VMFSRV2760I SERVICE processing started
...
VMFSUT2760I VMFSUFTB processing started
- Enterprise Linux 6.0 1
- February 2011 3
- First Edition (February 2011) 4
- Contents 5
- Contents v 7
- Contents vii 9
- Trademarks 12
- Chapters and appendixes 13
- Conventions 14
- The team who wrote this book 15
- Special thanks 15
- Comments welcome 16
- Preface xv 17
- Summary of changes 19
- 1.1 What is virtualization 23
- 1.4 Infrastructure design 24
- Planning 27
- 2.1 Bill of materials 28
- 2.2 z/VM conventions 29
- Real address 30
- LPAR identifier 30
- 2.3 Disk planning 31
- 2.4 Memory planning 32
- 2.5 Password planning 32
- 2.6 Planning worksheets 33
- 2.7 Blank worksheets 36
- 2.7.2 z/VM DASD worksheet 37
- Configuring a desktop machine 39
- Figure 3-2 Setting logging 41
- Saving sessions 43
- 3.2 Setting up a VNC client 44
- 3.3 3270 emulators 45
- Figure 4-3 Recovery menu 51
- Running INSTDVD 57
- Figure 4-11 Load window 58
- 4.2 Configuring TCP/IP 61
- 4.6 Adding paging volumes 70
- Using the CPFORMAT EXEC 72
- 4.6.4 Testing the changes 76
- 4.8.2 Testing the changes 83
- 4.9.1 VM security products 84
- clipping the volumes 90
- Servicing z/VM 93
- Chapter 5. Servicing z/VM 75 95
- Chapter 5. Servicing z/VM 77 97
- Chapter 5. Servicing z/VM 79 99
- S9338801 in this example): 100
- Chapter 5. Servicing z/VM 81 101
- Chapter 5. Servicing z/VM 85 105
- Chapter 5. Servicing z/VM 87 107
- 5.4 Applying a PTF 108
- Chapter 5. Servicing z/VM 89 109
- Chapter 5. Servicing z/VM 91 111
- Chapter 5. Servicing z/VM 93 113
- Chapter 5. Servicing z/VM 95 115
- Configuring an NFS/FTP server 117
- 6.4 Enabling the NFS server 120
- 7.1 Installing the cloner 126
- Figure 7-2 NFS setup panel 135
- 7.2 Configuring the cloner 147
- 7.2.8 Configuring SSH keys 153
- 7.2.12 Rebooting the system 155
- 7.2.13 Verifying the changes 155
- Figure 8-4 166
- 8.2.7 Configuring SSH keys 172
- 8.2.10 Rebooting the system 173
- 8.2.11 Verifying the changes 173
- Detaching the source disks 180
- 9.4.3 Using the clone script 185
- 9.6 Reviewing system status 193
- 11.1.2 Testing Apache 202
- 11.1.3 Turning on a firewall 203
- 11.1.6 Apache resources 205
- 11.2.3 Adding an LDAP user 207
- 11.3.4 Adding a Samba user 212
- 11.3.6 Testing your changes 213
- 11.3.7 Configuring printing 215
- 11.4.1 Additional resources 217
- Servicing Linux with Red Hat 219
- Miscellaneous tasks 223
- 13.1 Adding DASD 224
- 13.2 Adding a logical volume 226
- Volume Group - homevg 227
- 13.4 Adding SCSI/FCP disks 233
- 4014402600000000. Change the 235
- 13.5 Rescuing a Linux system 239
- 13.9 The X Window System 251
- Using PuTTY 254
- Using embedded SSH 256
- INIDICATE LOAD 260
- INDICATE QUEUES EXP 261
- Getting help 262
- Determining who is logged on 262
- Determining storage or memory 263
- Determining processors 263
- 14.2.3 Configuring PERFSVM 266
- Using a web browser interface 270
- Using a 3270 interface 272
- 14.3 Monitoring Linux 274
- References 277
- Cheat sheets 278
- A vi cheat sheet 279
- Additional material 281
- Related publications 283
- Online resources 284
- Help from IBM 285
- Hat Enterprise Linux 6.0 293
- Back cover 296
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