Dell R820 KVM Virtualization Deployment One (centos6.6 KVM physical machine installation) in the production environment

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Environment:

Server: Dell R820

CPU: Intel (R) Xeon (r) CPU e5-4620 v2 @ 2.60GHz 2 pcs, total 16 cores

HDD: SAS 600g*4

Memory: 8g*4

Raid:10

Partition Status:

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First, R820 physical host system installation

USB disk Startup Disk production:

1, use the command to write the system to the U disk: DD If=/iso/centos-6.6-x86_64-bin-dvd1.iso of=/dev/sdb

2, check the replication status: You can open a terminal, enter "while KILLALL-USR1 DD; Do sleep 5; Done "To view the replication status

Power on press F2 to enter BIOS settings, set boot server from USB stick

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Boot boot option settings

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Use the +-sign to adjust the boot order

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Save Settings and exit

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USB drive to boot into centos6.6 installation

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Set the system language to English

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Set the keyboard layout

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Select the system boot disk

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SDA1 for USB drive, SDB for server hard disk

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Enter the system installation interface

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choose to reinstall the system or upgrade the existing system (because centos6.5 is originally installed on the server), this time choose to reinstall

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Set host name and configure network card

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Select time Zone for Shanghai

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Set the root user login password

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Select a partition type-last custom partition

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Delete old partition re-create

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/boot 200M

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Swap 16G

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/Partition 100G

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/data allocating all the remaining space

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View Partition Results

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Write to the hard drive for installation

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Select the minimal installation system and select the bottom of the custom selection package

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Basic System Selection Base\compatibility libbraries\debugging Tools

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During the installation, I only selected development tools, a total of 600 packages

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After installation, restart the server (remember to unplug the USB flash drive!) ）

This article is from the "Linux operations self-cultivation" blog, please be sure to keep this source http://ywliyq.blog.51cto.com/11433965/1765841

Dell R820 KVM Virtualization Deployment One (centos6.6 KVM physical machine installation) in the production environment