Linux命令(82)之wget_linux wget

linux命令之wget

1.wget介绍

linux命令wget用来从指定的URL下载文件。wget对网络有非常强的适应性，假设由于网络的原因下载失败，wget会不断的尝试，直到整个文件下载完毕。

2.wget用法

wget [参数] URL

URL：下载指定的URL地址

3.实例

3.1.下载新的CentOS-Base.repo 到 /etc/yum.repos.d/

命令：

wget -O /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-7.repo

OR

wget  https://mirrors.aliyun.com/repo/Centos-7.repo -O /etc/yum.repos.d/CentOS-Base.repo

[root@centos79-3 yum.repos.d]# wget  https://mirrors.aliyun.com/repo/Centos-7.repo -O /etc/yum.repos.d/CentOS-Base.repo
--2023-09-11 16:01:15--  https://mirrors.aliyun.com/repo/Centos-7.repo
Resolving mirrors.aliyun.com (mirrors.aliyun.com)... 111.32.210.188, 111.32.210.193, 111.32.210.187, ...
Connecting to mirrors.aliyun.com (mirrors.aliyun.com)|111.32.210.188|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2523 (2.5K) [application/octet-stream]
Saving to: ‘/etc/yum.repos.d/CentOS-Base.repo’
 
100%[=========================================================>] 2,523       --.-K/s   in 0s      
 
2023-09-11 16:01:16 (67.3 MB/s) - ‘/etc/yum.repos.d/CentOS-Base.repo’ saved [2523/2523]
 
[root@centos79-3 yum.repos.d]# ls -l /etc/yum.repos.d/CentOS-Base.repo 
-rw-r--r-- 1 root root 2523 Aug  4  2022 /etc/yum.repos.d/CentOS-Base.repo
[root@centos79-3 yum.repos.d]#