用 yum 安装 MongoDB 报 404

centos7

按照 官方文档 创建了 /etc/yum.repos.d/mongodb-org-3.2.repo 填写配置

[mongodb-org-3.2] name=MongoDB Repository baseurl=https://repo.mongodb.org/yum/redhat/$releasever/mongodb-org/3.2/x86_64/ gpgcheck=1 enabled=1 gpgkey=https://www.mongodb.org/static/pgp/server-3.2.asc 

然后

yum install -y mongodb-org 

Loaded plugins: langpacks Repository 'mongodb': Error parsing config: Error parsing "enabled = ''": invalid boolean value https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/repodata/repomd.xml: [Errno 12] Timeout on https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/repodata/repomd.xml: (28, 'Resolving timed out after 3516 milliseconds') Trying other mirror. https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/repodata/repomd.xml: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. Resolving Dependencies --> Running transaction check ---> Package mongodb-org.x86_64 0:3.2.7-1.el7 will be installed --> Processing Dependency: mongodb-org-tools = 3.2.7 for package: mongodb-org-3.2.7-1.el7.x86_64 --> Processing Dependency: mongodb-org-shell = 3.2.7 for package: mongodb-org-3.2.7-1.el7.x86_64 --> Processing Dependency: mongodb-org-server = 3.2.7 for package: mongodb-org-3.2.7-1.el7.x86_64 --> Processing Dependency: mongodb-org-mOngos= 3.2.7 for package: mongodb-org-3.2.7-1.el7.x86_64 --> Running transaction check ---> Package mongodb-org-mongos.x86_64 0:3.2.7-1.el7 will be installed ---> Package mongodb-org-server.x86_64 0:3.2.7-1.el7 will be installed ---> Package mongodb-org-shell.x86_64 0:3.2.7-1.el7 will be installed ---> Package mongodb-org-tools.x86_64 0:3.2.7-1.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: mongodb-org x86_64 3.2.7-1.el7 mongodb-org-3.2 5.8 k Installing for dependencies: mongodb-org-mongos x86_64 3.2.7-1.el7 mongodb-org-3.2 5.6 M mongodb-org-server x86_64 3.2.7-1.el7 mongodb-org-3.2 12 M mongodb-org-shell x86_64 3.2.7-1.el7 mongodb-org-3.2 6.7 M mongodb-org-tools x86_64 3.2.7-1.el7 mongodb-org-3.2 43 M Transaction Summary ================================================================================ Install 1 Package (+4 Dependent packages) Total download size: 68 M Installed size: 221 M Downloading packages: Delta RPMs disabled because /usr/bin/applydeltarpm not installed. mongodb-org-mongos-3.2.7-1.el7 FAILED https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/RPMS/mongodb-org-mongos-3.2.7-1.el7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. mongodb-org-3.2.7-1.el7.x86_64 FAILED https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/RPMS/mongodb-org-3.2.7-1.el7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. mongodb-org-server-3.2.7-1.el7 FAILED https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/RPMS/mongodb-org-server-3.2.7-1.el7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. mongodb-org-shell-3.2.7-1.el7. FAILED https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/RPMS/mongodb-org-shell-3.2.7-1.el7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. mongodb-org-tools-3.2.7-1.el7. FAILED https://repo.mongodb.org/yum/redhat/7/mongodb-org/3.2/x86_64/RPMS/mongodb-org-tools-3.2.7-1.el7.x86_64.rpm: [Errno 14] curl#6 - "Could not resolve host: repo.mongodb.org; Name or service not known" Trying other mirror. Error downloading packages: mongodb-org-mongos-3.2.7-1.el7.x86_64: [Errno 256] No more mirrors to try. mongodb-org-shell-3.2.7-1.el7.x86_64: [Errno 256] No more mirrors to try. mongodb-org-tools-3.2.7-1.el7.x86_64: [Errno 256] No more mirrors to try. mongodb-org-server-3.2.7-1.el7.x86_64: [Errno 256] No more mirrors to try. mongodb-org-3.2.7-1.el7.x86_64: [Errno 256] No more mirrors to try. 

这样应该怎么办？求 dalao 帮助