Preparing for a linux server migration, Source physical server prerequisites – HP Virtual Connect Enterprise Manager Software User Manual

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•

The primary storage controller is configured with drives attached.

•

The destination server is booted to the Insight Control server migration ProLiant Boot CD ISO
and is running the migration agent.

•

Select Auto Boot option in step 3 of the migration wizard.

Destination virtual machine host or virtual machine prerequisites

If migrating to a destination virtual machine, verify that the following prerequisites are complete:

•

Select one of the following:

Let Insight Control server migration create the virtual machine automatically, which will
automatically create and boot the destination virtual machine using the server migration
Virtual Machine Boot CD ISO.

◦

◦

Create the virtual machine manually, and then boot the virtual machine manually using
the server migration Virtual Machine Boot CD ISO.

•

Verify that the destination virtual machine host has sufficient system resources, including
processor, memory, and disk space to host the migrated virtual machine guest.

•

Temporarily disable any antivirus software auto-scans on the destination virtual machine host
to prevent interrupting the migration process. Re-enable the antivirus software after the
migration.

Preparing for a Linux server migration

The following sections list prerequisites for a Linux server migration.

•

If a firewall is running on the source server and Source Agent deployment is required, see

“Disabling firewalls” (page 19)

.

•

Ensure that the SSH port is open when a firewall is in use or the server migration Source Agent
may not be deployed successfully.

•

Verify compliance with all minimum prerequisites. See

“Minimum source server prerequisites

for all migrations” (page 33)

.

•

The 32-bit version of glibc is required to run the Linux server migration Source Agent. The
library is present by default on 32-bit Linux installations, but you may need to install it manually
on 64-bit Linux systems. The 32-bit version of glibc is available on your Linux OS installation
CD/DVD.

•

If X-Windows is configured on the source server, the 32-bit version of libXtst runtime library
must be installed.

Source physical server prerequisites

If migrating from a source physical server, verify that the following prerequisites are complete:

•

Comply with all minimum prerequisites as listed in

“Minimum source server prerequisites for

all migrations” (page 33)

.

•

PermitRootLogin

and PasswordAuthentication are set to Yes in the /etc/ssh/

sshd_config

file and the sshd service is running.

•

The GRUB Boot Loader is required as the primary boot loader on the source server.

Prerequisites

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