HP Integrity Virtual Machines 4.2: Installation, Configuration, and Administration

10.5.1 Requirements for Migrating a Workload............................................................................182
10.5.2 Using the p2vassist Utility...................................................................................................182
10.5.3 Troubleshooting P2V Problems...........................................................................................186
11 Using HP Serviceguard with Integrity VM.............................................................187
11.1 Introduction to HP Serviceguard................................................................................................187
11.2 VMs as Serviceguard Nodes........................................................................................................187
11.2.1 VMs on Separate VM Hosts.................................................................................................188
11.2.2 VMs on the Same VM Host.................................................................................................188
11.2.3 VMs and Separate Physical Nodes......................................................................................189
11.2.4 Usage Considerations..........................................................................................................190
11.2.5 Cluster Reformation............................................................................................................190
11.2.6 Availability...........................................................................................................................191
11.2.7 Storage Considerations........................................................................................................191
11.2.8 Limitations Associated with These Configurations............................................................191
11.2.9 Additional Considerations for VMs as Serviceguard Nodes Configurations.....................192
11.2.10 Creating the VMs as Serviceguard Nodes Configuration.................................................192
11.2.11 Modifying and Managing the Virtual Machine and the Cluster.......................................193
11.3 VMs as Serviceguard Packages....................................................................................................194
11.3.1 Cluster Components............................................................................................................194
11.3.2 VM Hosts as Serviceguard Nodes.......................................................................................195
11.3.3 Network Components.........................................................................................................196
11.3.4 Storage Considerations........................................................................................................196
11.3.5 Limitations Associated with These Configurations............................................................197
11.3.6 Operating System and Software Requirements..................................................................197
11.3.7 Creating the Package Configuration...................................................................................197
11.3.8 Managing the Package with Serviceguard Commands......................................................199
11.3.9 Online VM Migration..........................................................................................................199
11.3.10 Maintenance Mode............................................................................................................199
11.3.11 Serviceguard Virtual Machine Application Monitoring...................................................200
11.4 Combining the VMs as Serviceguard Package and Node Models..............................................200
11.5 Migrating VMs That are Using Logical Volume Backing Stores.................................................201
11.5.1 Creating and Configuring VMs as Serviceguard Nodes Having SLVM Backing Storage...204
11.5.2 Creating and Configuring VMs as Serviceguard Packages Having SLVM Backing
Storage...........................................................................................................................................204
11.5.3 Online Migration of VMs with SLVM Virtual Disks in VM as Serviceguard Package
Configurations Requires Manual Reconfiguration.......................................................................206
11.6 Troubleshooting Network Problems When Using Serviceguard................................................206
12 Reporting Problems with Integrity VM...................................................................209
12.1 Collecting Integrity VM Data......................................................................................................209
12.1.1 Using the hpvmcollect Command on the VM Host............................................................209
12.1.2 Using the hpvmcollect Command on Guests......................................................................211
12.2 Managing the Size of the VMM Driver Log File.........................................................................212
A Sample Unattend.xml File.........................................................................................215
B Rolling Back to the Previously Installed Version of Integrity VM...........................217
1 Integrity VM Manpages............................................................................................219
hpvm(5)...............................................................................................................................................220
8 Table of Contents