HP-UX vPars and Integrity VM V6.1.5 Administrator Guide (5900-2295, April 2013)
11.9.4.3 Viewing automatic memory reallocation.............................................................193
11.10 vPar/VM log files..........................................................................................................193
11.11 Managing the device database.......................................................................................193
11.11.1 The vPars/VM device database file...........................................................................194
11.11.2 Using the hpvmdevmgmt command..........................................................................194
11.11.2.1 Sharing devices..............................................................................................195
11.11.2.2 Replacing devices...........................................................................................196
11.11.2.3 Deleting devices.............................................................................................196
11.11.2.4 Restricting VSP devices....................................................................................196
11.11.3 Inspect and edit the repair script..............................................................................197
11.12 HP AVIO Stor EFI Driver enumeration policy.....................................................................197
12 Migrating virtual machines and vPars......................................................199
12.1 Introduction to migration.................................................................................................199
12.1.1 Reasons for migrating an online VM..........................................................................200
12.1.2 Reasons for migrating virtual machines or vPars offline................................................202
12.2 Command line interface for online and offline migration.....................................................203
12.2.1 Using the hpvmmigrate command.............................................................................203
12.2.2 Examples of the hpvmmigrate command...................................................................207
12.2.3 Using the hpvmstatus command to see migration details..............................................208
12.2.4 Options to hpvmmodify command for online migration...............................................208
12.2.5 Using the hpvminfo command in the guest................................................................209
12.3 VSP and virtual machine configuration considerations........................................................209
12.3.1 Using Network Time Protocol (NTP) in Integrity VM environments..................................210
12.3.2 VSP requirements and setup....................................................................................211
12.3.2.1 VSP processors for online migration...................................................................211
12.3.2.2 Private network setup......................................................................................212
12.3.2.3 Conventions for using target-hpvm-migr names for private networks.......................213
12.3.2.4 Using NTP on VSPs........................................................................................214
12.3.3 SSH setup between the VSPs...................................................................................214
12.3.3.1 Troubleshooting SSH key setup.........................................................................214
12.3.3.2 Using a Third-Party SSH..................................................................................215
12.3.4 Virtual machine requirements and setup....................................................................215
12.3.4.1 Setting online migration phase time-out values....................................................215
12.3.4.2 Migrations might time out and need to be restarted............................................216
12.3.4.3 Guest storage device shareable attribute not propagated during online migration....216
12.3.4.4 Rules for selecting physical HBA ports during migration with NPIV HBAs...............217
12.3.4.5 Using NTP on the VM guests...........................................................................217
12.3.4.6 Marking a guest not runnable..........................................................................217
12.3.5 Restrictions and limitations of online VM migration.....................................................218
13 Reporting problems with vPars and Integrity VM........................................219
13.1 Collecting vPars and Integrity VM data.............................................................................219
13.1.1 Using the hpvmcollect command on the VSP...............................................................219
13.1.2 Using the hpvmcollect command on vPars/VMs..........................................................222
13.2 Managing the size of the VMM driver log file...................................................................223
14 Support and other resources...................................................................225
14.1 Contacting HP ..............................................................................................................225
14.1.1 Before you contact HP..............................................................................................225
14.1.2 HP contact information............................................................................................225
14.1.3 HP Insight remote support........................................................................................225
14.1.4 Subscription service................................................................................................226
8 Contents