貌似 yum 装不了应用了。。

访问 https://mirrors.rpmfusion.org/metalink?repo=free-fedora-updates-released-25&arch=x86_64 也提示不安全

同样的问题，目测证书过期了

对方 letsencrypt 自动化配置不当的结果。。。

$ curl -v "https://mirrors.rpmfusion.org/metalink?repo=free-fedora-debug-25&arch=x86_64"
* Trying 81.169.241.26...
* TCP_NODELAY set
* Connected to mirrors.rpmfusion.org (81.169.241.26) port 443 (/>* Initializing NSS with certpath: sql:/etc/pki/nssdb
* CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
* ALPN/NPN, server did not agree to a protocol
* SSL connection using TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
* Server certificate:
* subject: CN=mirrors.rpmfusion.org
* start date: Jun 04 10:41:00 2017 GMT
* expire date: Sep 02 10:41:00 2017 GMT
* common name: mirrors.rpmfusion.org
* issuer: CN=Let's Encrypt Authority X3,O=Let's Encrypt,C=US
> GET /metalink?repo=free-fedora-debug-25&arch=x86_64 HTTP/1.1
> Host: mirrors.rpmfusion.org
> User-Agent: curl/7.51.0
> Accept: */*
>
< HTTP/1.1 200 OK
< Date: Sun, 04 Jun 2017 12:30:58 GMT
< Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.1e-fips mod_wsgi/3.4 Python/2.7.5
< Content-Length: 2363
< AppTime: D=3447
< AppServer: mirrorlist02.mv.rpmfusion.net
< Connection: close
< Content-Type: application/metalink+xml
证书没过期呀。。。好像是今天刚续期的。。。

确实今天下午有过问题，他们过了几个小时解决了。
[email protected]/thread/WYYDNINNEALWGCL2ZIYZVT3VTCP7DTLZ/>