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

45

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