原因是没有安装wget,输入命令:yum -y install wget 如下图所示,wget及其依赖将会被安装。
[root@localhost bin]# yum -y install wget
已加载插件:fastestmirror
determining fastest mirrors
* base: mirrors.ustc.edu.cn
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
base | 3.6 kb 00:00:00
extras | 2.9 kb 00:00:00
updates | 2.9 kb 00:00:00
(1/4): base/7/x86_64/group_gz | 153 kb 00:00:00
(2/4): extras/7/x86_64/primary_db | 250 kb 00:00:00
(3/4): base/7/x86_64/primary_db | 6.1 mb 00:00:07
(4/4): updates/7/x86_64/primary_db | 22 mb 00:01:12
正在解决依赖关系
--> 正在检查事务
---> 软件包 wget.x86_64.0.1.14-18.el7_6.1 将被 安装
--> 解决依赖关系完成
依赖关系解决
===================================================================================================
package 架构 版本 源 大小
===================================================================================================
正在安装:
wget x86_64 1.14-18.el7_6.1 base 547 k
事务概要
===================================================================================================
安装 1 软件包
总下载量:547 k
安装大小:2.0 m
downloading packages:
警告:/var/cache/yum/x86_64/7/base/packages/wget-1.14-18.el7_6.1.x86_64.rpm: 头v3 rsa/sha256 signature, 密钥 id f4a80eb5: nokey
wget-1.14-18.el7_6.1.x86_64.rpm 的公钥尚未安装
wget-1.14-18.el7_6.1.x86_64.rpm | 547 kb 00:00:00
从 file:///etc/pki/rpm-gpg/rpm-gpg-key-centos-7 检索密钥
导入 gpg key 0xf4a80eb5:
用户id : "centos-7 key (centos 7 official signing key) <security@centos.org>"
指纹 : 6341 ab27 53d7 8a78 a7c2 7bb1 24c6 a8a7 f4a8 0eb5
软件包 : centos-release-7-6.1810.2.el7.centos.x86_64 (@anaconda)
来自 : /etc/pki/rpm-gpg/rpm-gpg-key-centos-7
running transaction check
running transaction test
transaction test succeeded
running transaction
警告:rpm 数据库已被非 yum 程序修改。
正在安装 : wget-1.14-18.el7_6.1.x86_64 1/1
验证中 : wget-1.14-18.el7_6.1.x86_64 1/1
已安装:
wget.x86_64 0:1.14-18.el7_6.1
完毕!
查看wget 是否安装
[root@localhost bin]# rpm -qa | grep wget
wget-1.14-18.el7_6.1.x86_64
[root@localhost bin]#
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