CentOS-7 没有软件包 java-1.8.0-openjdk 可用

CentOS-7 No package java-1.8.0-openjdk available

在尝试了网上所有可用的方法后,我求助于 SO 来帮助找到一个清晰的安装解决方案 CentOS-7 上的 java-1.8.0-openjdk 和 java-1.8.0-openjdk-devel。

从所有地方的所有文档来看,它必须像 yum 安装 java-1.8.0-openjdk

但我得到 "No package java-1.8.0-openjdk available."

加载的插件:fastestmirror 从缓存的主机文件加载镜像速度 * 基数:mirrors.tripadvisor.com * epel: s3-mirror-us-east-1.fedoraproject.org * 额外内容:mirrors.greenmountainaccess.net *更新:mirror.umd.edu 没有包 java-1.8.0-openjdk 可用。 错误:无事可做

以下是我的CentOS-Base.repo(库存比较多):

[base]
name=CentOS-$releasever - Base
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=os&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/os/$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#released updates 
[updates]
name=CentOS-$releasever - Updates
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=updates&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/updates/$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#additional packages that may be useful
[extras]
name=CentOS-$releasever - Extras
mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=extras&infra=$infra
#baseurl=http://mirror.centos.org/centos/$releasever/extras/$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

#additional packages that extend functionality of existing packages
[centosplus]
name=CentOS-$releasever - Plus
#mirrorlist=http://mirrorlist.centos.org/?release=$releasever&arch=$basearch&repo=centosplus&infra=$infra
baseurl=http://mirror.centos.org/centos/$releasever/centosplus/$basearch/
gpgcheck=1
enabled=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7

补充一下,即使切换到 baseurl 也无济于事。

已关注: http://openjdk.java.net/install/

我是否完全遗漏了一些微不足道的东西?

我能够解决这个问题。我忽略了 /etc/yum.conf

中排除了 openjdk
$ grep openjdk /etc/yum.conf
exclude=*.i?86 *openjdk* java*