The Virtualization Cookbook for SLES 10 SP2 - z/VM - IBM

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190 The Virtualization Cookbook for RHEL 6
Chapter 13. Miscellaneous recipes Two things are infinite: the universe and human stupidity; and I'm not sure about the universe. --Albert Einstein This chapter has the following sections of miscellaneous tasks that you might want to perform: ► “Adding DASD” on page 191 ► “Adding a logical volume” on page 194 ► “Extending an existing logical volume” on page 198 ► “Setting up Memory Hotplugging” on page 208 ► “Utilizing the cpuplugd service” on page 210 ► “Hardware cryptographic support for OpenSSH” on page 213 ► “The X Window System” on page 216 ► “Centralizing home directories for LDAP users” on page 220 13.1 Adding DASD The following process describes how to add additional DASD to a Linux guest. The overall steps are: ► “Adding minidisks to a virtual machine” on page 191 ► “Making new minidisks available to RHEL 6” on page 192 ► “Creating a logical volume and file system” on page 194 ► “Updating the file system table” on page 197 13.1.1 Adding minidisks to a virtual machine 13 Following are the high level steps to add two new 3390-3-sized minidisks to LINUX02: ► Determine the volume or volumes that will be added. In this example, a 3390-3 at real device address 6339 is added. Its space is split in half. © Copyright IBM Corp. 2010. All rights reserved. 191
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z/VM and Linux on IBM System z: The
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4.1.3 Copying a vanilla z/VM system
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8.2.4 Configuring the VNC server .
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14.4 Viewing Linux data in the Perf
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► Chapter 9, “Configuring RHEL
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Sue Baloga, Bill Bitner, Carol Ever
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z/VM 6.1 z/VM 6.1, available in Oct
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► Shared read-only Linux /usr/ fi
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6 The Virtualization Cookbook for R
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- DASD: 27 3390-3s or 9 3390-9s at
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2.2.2 Backup file naming convention
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One rule that can be recommended is
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2.6.2 z/VM DASD used in this book T
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2.7 Blank worksheets Blank copies o
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2.7.3 Linux resources worksheet Use
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Figure 3-1 PuTTY Configuration wind
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9. You may choose a larger screen s
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Click the Download and Use button.
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26 The Virtualization Cookbook for
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4.1 Installing z/VM from DVD or FTP
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Figure 4-2 Choosing two files to be
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► The LPAR that z/VM will be inst
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c. You should see the Disruptive Ta
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► You may need to clear the scree
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Figure 4-11 Load window ► When yo
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==> Press Enter at the VM READ prom
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Figure 4-14 IPWIZARD screen 2 ► A
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One default setting that can be dan
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Pay attention to the output. If you
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==> rename profile tcpip d poksnd61
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You should see that the VSWITCH VSW
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6285-6287 ATTACHED TO MAINT ► Use
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CP_Owned Slot 6 UP6285 CP_Owned Slo
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==> x user direct c ====> bottom ==
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4.7.2 Logging and customizing the n
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4.7.5 Copying files associated with
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4.8.2 Testing the changes To test y
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HCPDIR494I User directory occupies
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==> link * cf1 cf1 mr ==> acc cf1 f
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... ==> link $page$ a03 a03 mr ==>
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When SERVICE is successfully comple
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5.1.2 Downloading the service files
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==> deterse s8873950 shiprsu1 f = s
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***********************************
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APAR Component Description VM64774
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Figure 5-4 Downloading service for
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5.2.3 Verifying the zEnterprise 196
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5.4.1 Getting service using ShopzSe
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Figure 5-7 Getting fixes from Shopz
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► Use the SERVICE ALL command spe
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6.1 Installing Linux on the PC If y
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6.3.3 Copying the DVD contents Copy
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6.5 Configuring an FTP server for z
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6.5.3 Testing the anonymous FTP ser
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==> copy user direct c = direwrks =
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► Go back to the top of the file
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8016384 bytes sent in 00:01 (6.01 M
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LOGON AT 07:41:38 EDT WEDNESDAY 09/
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Figure 7-1 Initial screen of instal
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Figure 7-4 Splash screen and device
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► On the next screen the host nam
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► On the Add Partition screen, cr
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Figure 7-12 Creating a volume group
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# mount 9.60.18.240:/nfs/rhel6/dvd1
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# chkconfig --list | grep 3:on abrt
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► Edit /etc/init/control-alt-dele
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► View your order with the swapon
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MDISK 100 3390 0001 3338 UM63A2 MR
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NFS server directory you just set u
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► A warning screen will appear as
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► Click Create and on the resulti
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dev/dasda1 on / type ext4 (rw) proc
Page 152 and 153: ► Import the RPM GPG key so that
Page 154 and 155: This allows the cloner to initiate
Page 156 and 157: 144 The Virtualization Cookbook for
Page 158 and 159: DASD 63AA FR63AA , DASD 63AB FR63AB
Page 160 and 161: There are many ways to clone Linux
Page 162 and 163: 0.0.0100 active dasda 94:0 ECKD 409
Page 164 and 165: Initializing cgroup subsys cpuset I
Page 166 and 167: 4 If you specified a value for 3 ab
Page 168 and 169: Then the SSH keys are regenerated i
Page 170 and 171: USER $ALLOC$ NOLOG MDISK A01 3390 0
Page 172 and 173: ► Verify that the new user IDs ha
Page 176 and 177: # cd /nfs # mkdir ks # cd ks ► Co
Page 178 and 179: RUNKS=1 cmdline ====> file ► Next
Page 182 and 183: 11.1.2 Testing Apache apr-util-ldap
Page 184 and 185: ► To allow Web traffic through, y
Page 186 and 187: Complete! OpenLDAP should now be in
Page 188 and 189: gidNumber: 10000 homeDirectory: /ho
Page 192 and 193: This change will create an SMB shar
Page 194 and 195: Figure 11-2 Mapping a network drive
Page 196 and 197: Dependency Installed: apr.s390x 0:1
Page 200 and 201: discarded, and later when all is te
Page 204 and 205: ► Add minidisk statements to defi
Page 206 and 207: 13.2 Adding a logical volume There
Page 208 and 209: In this example, there are 586 free
Page 210 and 211: # reboot Broadcast message from roo
Page 212 and 213: old desc_blocks = 1, new_desc_block
Page 214 and 215: card_version hardware_version peer_
Page 216 and 217: # ls access_denied in_recovery stat
Page 218 and 219: ==> #cp vi vmsg 0 1 In single user
Page 220 and 221: Note: if the rescue image cannot fi
Page 222 and 223: -/+ buffers/cache: 98 654 Swap: 761
Page 224 and 225: idle The current idle percentage Th
Page 226 and 227: 200+0 records out 209715200 bytes (
Page 228 and 229: ► Rerun the same scp commands: #
Page 230 and 231: Figure 13-2 Manual setting of DISPL
Page 232 and 233: Using embedded SSH It is also possi
Page 236 and 237: 14.1.1 Using the INDICATE command z
Page 238 and 239: list. Normal virtual processors in
Page 240 and 241: ► The Program Directory for Perfo
Page 242 and 243: a. Use the VMLINK command to both l
Page 244 and 245: 14.2.4 Increasing the size of the M
Page 246 and 247: Figure 14-1 Performance Toolkit log
Page 248 and 249: Figure 14-3 Performance Toolkit 327
Page 250 and 251: 14.4 Viewing Linux data in the Perf
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A.2 Online resources These Web site
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1. Input mode - the Insert key, i,
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B.2 z/VM REXX EXECs and XEDIT macro
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parse upper var dasds dasd dasds da
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eturn retVal /* from formatOne */ /
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'command c/USER 6VMRSC10 6VMRSC10/U
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B.3 Linux code end /* else */ This
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# If there are still command line a
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cp_cmd LINK $source_id $source_mdis
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3) # user ID does not exist echo "$
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[ $? -ne 0 ] && echo "Error: timed
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shift fi # If no command line optio
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The Virtualization Cookbook for SLES 10 SP2 - z/VM - IBM

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