Solve the problem that Centos8 cannot install docker
problem appear#
[ root@zh ~]#
[ root@zh ~]#
[ root@zh ~]# yum -y install docker
Last metadata expiration check: 0:08:Before 25, it was executed at 20:28:10 on Wednesday, August 5, 2020.
No matching parameters were found: docker
Error: no match: docker
[ root@zh ~]#
1234567
Solution#
First test whether you can ping the external network:
[ root@zh ~]#
[ root@zh ~]#
[ root@zh ~]#
[ root@zh ~]# ping www.baodu.com
PING www.baodu.com(115.29.223.128)56(84) bytes of data.64 bytes from115.29.223.128(115.29.223.128): icmp_seq=1 ttl=55 time=23.7 ms
64 bytes from115.29.223.128(115.29.223.128): icmp_seq=2 ttl=55 time=23.6 ms
64 bytes from115.29.223.128(115.29.223.128): icmp_seq=3 ttl=55 time=23.7 ms
64 bytes from115.29.223.128(115.29.223.128): icmp_seq=4 ttl=55 time=23.6 ms
^ C
- - - www.baodu.com ping statistics ---4 packets transmitted,4 received,0% packet loss, time 8ms
rtt min/avg/max/mdev =23.637/23.660/23.700/0.024 ms
[ root@zh ~]#
1234567891011121314
is allowed.
Installation source:
yum install https://download.docker.com/linux/fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm
1
retest:
is allowed.
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