无法在我的树莓派上sudo apt-get update

Question

sudo apt-get update我在树莓派上尝试了此代码，但它突然弹出

Err:1 http://archive.raspberrypi.org/debian buster InRelease 
Temporary failure resolving 'archive.raspberrypi.org'

Err:2 http://raspbian.raspberrypi.org/raspbian buster InRelease
Temporary failure resolving 'raspbian.raspberrypi.org' 

Reading package lists... Done`

W: Failed to fetch http://raspbian.raspberrypi.org/raspbian/dists/buster/InRelease  Temporary failure resolving 'raspbian.raspberrypi.org'`
W: Failed to fetch http://archive.raspberrypi.org/debian/dists/buster/InRelease  Temporary failure resolving 'archive.raspberrypi.org'
W: Some index files failed to download. They have been ignored, or old ones used instead.

Answer 1

您应该检查网络设置。

使用：ip addr

2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000

然后检查您的卡是否具有分配的IP地址并且已启动。