yum下载Zabbix4.0报errno256 no more mirrors to try

[zabbix]
name=Zabbix Official Repository - $basearch
#baseurl=http://repo.zabbix.com/zabbix/4.0/rhel/7/$basearch/
baseurl=https://mirror.tuna.tsinghua.edu.cn/zabbix/zabbix/4.0/rhel/7/$basearch/ 
#这里我们换成清华的yum源
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591

[zabbix-debuginfo]
name=Zabbix Official Repository debuginfo - $basearch
#baseurl=http://repo.zabbix.com/zabbix/4.0/rhel/7/$basearch/debuginfo/
baseurl=https://mirror.tuna.tsinghua.edu.cn/zabbix/zabbix/4.0/rhel/7/$basearch/debuginfo/
#换了上面Zabbix的安装源地址，其组件地址也要记得换！ 
enabled=0
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX-A14FE591
gpgcheck=1

[zabbix-non-supported]
name=Zabbix Official Repository non-supported - $basearch
#baseurl=http://repo.zabbix.com/non-supported/rhel/7/$basearch/
baseurl=https://mirror.tuna.tsinghua.edu.cn/zabbix/non-supported/rhel/7/$basearch/
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ZABBIX
gpgcheck=1

前言

入了很多坑，也尝试过更换阿里的源，但还是报错256

后面更换清华源问题得以解决

代码如下:

 vim /etc/yum.repos.d/zabbix.repo