mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-altarch-7.repo
yum clean all
yum makecache
yum update
yum install epel-release -y
yum install jq -y
jq --version
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