1. download images:
https://mirrors.aliyun.com/cento ... mal-2003-sda.raw.xz
2.image to sd card:
# xzcat CentOS-Userland-7-armv7hl-generic-Minimal-2003-sda.raw.xz | dd of=/dev/sdb  bs=4M
# sync
3.install u-boot:
# yum install uboot-images-armv7
4.orangepi_one u-boot.bin to sd card:
# dd if=/usr/share/uboot/orangepi_one/u-boot-sunxi-with-spl.bin of=/dev/sdb bs=1024 seek=8
5.put sd card into orangepi_one.
6.orangepi_one power on.

The default settings for the installed image are:
a) root password: centos
b) eth0 setting: dhcp
c) selinux status: enforcing

but now I have a question：
ubuntn can cat cpu temp in：cat /sys/class/thermal/thermal_zone0/temp
but now centos7 do not have  /sys/class/thermal/thermal_zone0/temp
I install lm_sensors ,but sensors-detect failed
Someone can help me to cat cpu temp in Centos7 for orangepi_on?
thanks.

Pretty good post. I just stumbled upon your blog and wanted to say that I have really enjoyed reading your blog posts. Any way I'll be subscribing to your feed and I hope you post again soon. Big thanks for the useful info.        havening technique nhs