依赖于前文环境：http://wuyanc.blog.51cto.com/11569260/1855947
对于pxe系统部署而言，网卡mac地址是必须的，而一台台手动去获取也太劳心劳累了，我们可以通过以下脚本批量获取你所需的mac，速度杠杠的，几秒钟的事。
#!/bin/bash
# chenss
# date : 2016-09-09
#
user=‘root‘
passwd=‘calvin‘
get_nic () {
case $2 in
1)racadm -r $1 -u $user -p $passwd getsysinfo -s --nocertwarn | egrep ‘1-1-1‘ | awk -v ip="$1" ‘BEGIN{FS="="} {print ip"\t""EM1"$2};‘;;
2)racadm -r $1 -u $user -p $passwd getsysinfo -s --nocertwarn | egrep ‘1-2-1|2-1-1‘ | awk -v ip="$1" ‘BEGIN{FS="="} {print ip"\t""EM2"$2};‘;;
3)racadm -r $1 -u $user -p $passwd getsysinfo -s --nocertwarn | egrep ‘1-3-1|3-1-1‘ | awk -v ip="$1" ‘BEGIN{FS="="} {print ip"\t""EM3"$2};‘;;
4)racadm -r $1 -u $user -p $passwd getsysinfo -s --nocertwarn | egrep ‘1-4-1|4-1-1‘ | awk -v ip="$1" ‘BEGIN{FS="="} {print ip"\t""EM4"$2};‘;;
*)racadm -r $1 -u $user -p $passwd getsysinfo -s --nocertwarn | egrep ‘Ethernet‘ | awk -v ip="$1" ‘{print ip"\t",$0};‘;;
esac
}
get_nic $1 $2执行结果：
[root@racadm idrac]# sh run.sh ########## please option your choice: [1-10] ############ (1) Get server NIC mac-address (2) Remove all or the virtual disk other than the system disk (3) Physical Disk mode convert (4) Create raid1 or raid5 (5) Add idrac user (TEST) and change root passwd (6) Bios disable F1/F2 errot prompt and setup HDD first boot (7) check system boot seq (8) Restore the root default password (9) reboot system (10) New server raid、bios init (99) Execute the command manually (*) exit script ######################################################## please option your choice: 1 192.168.1.1 EM1 24:6F:99:46:4D:78 192.168.1.2 EM1 24:6F:99:46:4D:79 192.168.1.3 EM1 24:6F:99:46:4D:80 192.168.1.4 EM1 24:6F:99:46:4D:81 192.168.1.5 EM1 24:6F:99:46:4D:82 192.168.1.6 EM1 24:6F:99:46:4D:83 192.168.1.7 EM1 24:6F:99:46:4D:84 192.168.1.8 EM1 24:6F:99:46:4D:85 192.168.1.9 EM1 24:6F:99:46:4D:86 192.168.1.10 EM1 24:6F:99:46:4D:87 used time : 3s
本文出自 “吾言” 博客，请务必保留此出处http://wuyanc.blog.51cto.com/11569260/1940019
原文：http://wuyanc.blog.51cto.com/11569260/1940019