CentOS 6 em1을 eth0로 변경

# rpm -qa | grep biosdevname

biosdevname-0.3.11-1.el6.x86_64

# rpm -qi biosdevname | grep Summary

Summary     : Udev helper for naming devices per BIOS names

(BIOS에 지정되어 있는 Device의 명칭을 그대로 사용하는 패키지)

# rpm -e biosdevname

# cd /etc/udev/rules.d/

# vi 70-persistent-net.rules 

# PCI device 0x8086:0x1521 (igb) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:a9", ATTR{type}=="1", KERNEL=="eth*", NAME="em2"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:a9", ATTR{type}=="1", KERNEL=="eth*", NAME="eth1"

# PCI device 0x8086:0x1521 (igb) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:a8", ATTR{type}=="1", KERNEL=="eth*", NAME="em1"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:a8", ATTR{type}=="1", KERNEL=="eth*", NAME="eth0"

# PCI device 0x8086:0x1521 (igb) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:aa", ATTR{type}=="1", KERNEL=="eth*", NAME="em3"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:aa", ATTR{type}=="1", KERNEL=="eth*", NAME="eth2"

# PCI device 0x8086:0x154d (ixgbe) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="a0:36:9f:07:8c:c8", ATTR{type}=="1", KERNEL=="eth*", NAME="p6p1"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="a0:36:9f:07:8c:c8", ATTR{type}=="1", KERNEL=="eth*", NAME="eth5"

# PCI device 0x8086:0x154d (ixgbe) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="a0:36:9f:07:8c:44", ATTR{type}=="1", KERNEL=="eth*", NAME="p4p1"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="a0:36:9f:07:8c:44", ATTR{type}=="1", KERNEL=="eth*", NAME="eth4"

# PCI device 0x8086:0x1521 (igb) (custom name provided by external tool)

#SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:ab", ATTR{type}=="1", KERNEL=="eth*", NAME="em4"

to

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="bc:30:5b:f0:c5:ab", ATTR{type}=="1", KERNEL=="eth*", NAME="eth3"

# cd /etc/sysconfig/network-scripts/

# mv ifcfg-em1 ifcfg-eth0

# mv ifcfg-em2 ifcfg-eth1

# mv ifcfg-em3 ifcfg-eth2

# mv ifcfg-em4 ifcfg-eth3

# mv ifcfg-p4p1 ifcfg-eth4

# mv ifcfg-p6p1 ifcfg-eth5

# sed -i -e s/'DEVICE=em1'/'DEVICE=eth0'/ ifcfg-eth0

# sed -i -e s/'DEVICE=em2'/'DEVICE=eth1'/ ifcfg-eth1

# sed -i -e s/'DEVICE=em3'/'DEVICE=eth2'/ ifcfg-eth2

# sed -i -e s/'DEVICE=em4'/'DEVICE=eth3'/ ifcfg-eth3

# sed -i -e s/'DEVICE=p4p1'/'DEVICE=eth4'/ ifcfg-eth4

# sed -i -e s/'DEVICE=p6p1'/'DEVICE=eth5'/ ifcfg-eth5

# sync;shutdown -r now