今天在安装BBR的时候出现如下图的报错信息：
出现这种情况是由于系统源失效，或者太旧了的缘故，更新下系统即可。
---------------------------报错信息--------------------------- curl: (35) Cannot communicate securely with peer: no common encryption algorithm(s). error: https://www.elrepo.org/RPM-GPG-KEY-elrepo.org: import read failed(2). curl: (35) Cannot communicate securely with peer: no common encryption algorithm(s). error: skipping https://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm - transfer failed Retrieving https://www.elrepo.org/elrepo-release-7.0-3.el7.elrepo.noarch.rpm Error: Install elrepo failed, please check it. ---------------------------处理办法--------------------------- yum update
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