hello-world issues

Spelling

The command '/bin/sh -c yum install java -y' returned a non-zero code: 1

[root@dockerhost ~]# docker build -t mytomcat . Sending build context to Docker daemon 17.41kB Step 1/9 : FROM centos:latest ---> 5d0da3dc9764 Step 2/9 : RUN yum install java -y --->...

itsSwArchitect

Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist

1

add these lines of code FROM centos:latest ADD 'http://mirror.centos.org/centos/8-stream/BaseOS/x86_64/os/Packages/centos-gpg-keys-8-3.el8.noarch.rpm' . RUN rpm -i 'centos-gpg-keys-8-3.el8.noarch.rpm' RUN dnf --disablerepo '*' --enablerepo=extras swap centos-linux-repos centos-stream-repos -y RUN dnf distro-sync -y RUN yum install...

Shaheer4636