当通过第三方软件仓库来更新 Red Hat Enterpise Linux 时出现 'Operation too slow.Less than 1000 bytes/sec transferred the last 30 seconds' 信息

Issue

• 在使用自定义软件库时 yum 会失败：

  # yum install elasticsearch -y
  
  Downloading packages:
  elasticsearch-1.2.3.noarch.rpm FAILED                                          
  ==============================================-] 1.4 kB/s |  18 MB  00:00:08 ETA
  http://packages.elasticsearch.org/elasticsearch/1.2/centos/elasticsearch-1.2.3.noarch.rpm: [Errno 12] Timeout on http://packages.elasticsearch.org/elasticsearch/1.2/centos/elasticsearch-1.2.3.noarch.rpm: (28, 'Operation too slow. Less than 1000 bytes/sec transferred the last 30 seconds')