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Preparing for a linux server migration, Source physical server prerequisites, Source virtual server prerequisites – HP Insight Control User Manual

Page 45: Destination physical server prerequisites

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Temporarily disable any antivirus software auto-scans on the destination virtual server 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 you use a firewall, see

“Disabling firewalls” (page 25)

.

Verify compliance with all minimum prerequisites. See

“Minimum source server prerequisites

for all migrations” (page 43)

.

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 43)

.

PermitRootLogin and PasswordAuthentication are set to Yes in the /etc/sshd/sshd_config
file and the sshd service is running.

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

Source virtual server prerequisites

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

Comply with all minimum prerequisites as listed in

“Minimum source server prerequisites

for all migrations” (page 43)

.

PermitRootLogin and PasswordAuthentication are set to Yes in the /etc/sshd/sshd_config
file and the sshd service is running.

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

Firewall is disabled.

Guest tools are uninstalled.

Destination physical server prerequisites

If migrating to a destination physical server, verify that the following prerequisites are complete:

The primary storage controller must be configured with drives attached.

The destination server must be booted to Insight Control server migration Boot CD ISO and
running migration agent.

Destination virtual server host or virtual server prerequisites

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

Select one of the following:
— Let Insight Control create the virtual server automatically, and then boot it using the

Insight Control server migration Virtual Machine Boot CD ISO for virtual servers.

— Create the virtual server manually, and then boot the virtual server manually using the

Insight Control server migration Virtual Machine Boot CD ISO.

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

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

Prerequisites

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