树莓派4 笔记
目录
工作温度:
无风扇:56℃
带风扇:42℃
软件:Screen,多标签 Shell,断开不会中断任务,可恢复
https://www.ibm.com/developerworks/cn/linux/l-cn-screen/
http://www.raspigeek.com/index.php?c=home
CentOS7 32 bit
getconf LONG_BIT
http://shumeipai.nxez.com/2019/08/27/add-the-open-and-shutdown-keys-to-the-raspberry-pi.html