@TOC
一、Links 工具
1.Links 工具介绍
Linux 有一款自带的文本互联网浏览器:links，能够浏览简略网页，及测试网络端口连通性。
2. 装置 Links 软件
通过 yum 装置 links 软件包。
[root@jeven ~]# yum -y install links
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
epel/x86_64/metalink | 6.6 kB 00:00:00
* base: mirrors.163.com
* epel: mirrors.tuna.tsinghua.edu.cn
* extras: mirrors.163.com
* updates: mirrors.163.com
base | 3.6 kB 00:00:00
docker-ce-stable | 3.5 kB 00:00:00
epel | 4.7 kB 00:00:00
extras | 2.9 kB 00:00:00
updates | 2.9 kB 00:00:00
(1/4): docker-ce-stable/7/x86_64/primary_db | 93 kB 00:00:00
(2/4): epel/x86_64/group_gz | 99 kB 00:00:01
(3/4): epel/x86_64/updateinfo | 1.0 MB 00:00:00
(4/4): epel/x86_64/primary_db | 7.0 MB 00:00:01
Resolving Dependencies
--> Running transaction check
---> Package links.x86_64 1:2.20.2-1.el7 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
======================================================================================================================================================================
Package Arch Version Repository Size
======================================================================================================================================================================
Installing:
links x86_64 1:2.20.2-1.el7 epel 2.9 M
Transaction Summary
======================================================================================================================================================================
Install 1 Package
Total download size: 2.9 M
Installed size: 4.4 M
Downloading packages:
links-2.20.2-1.el7.x86_64.rpm | 2.9 MB 00:00:01
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Installing : 1:links-2.20.2-1.el7.x86_64 1/1
Verifying : 1:links-2.20.2-1.el7.x86_64 1/1
Installed:
links.x86_64 1:2.20.2-1.el7
Complete!
3.Links 工具的应用
间接应用 links+ 网址浏览网页。
links https://mirrors.aliyun.com/centos/- 退出 links，按“q”, 抉择“yes”退出。
4. 打印网页源码输入
links -source 打印网页源码输入
[root@jeven tmp]# links -source https://www.baidu.com/
<html>
<head>
<script>
location.replace(location.href.replace("https://","http://"));
</script>
</head>
<body>
<noscript><meta http-equiv="refresh" content="0;url=http://www.baidu.com/"></noscript>
</body>
5. 打印 url 版本到规范格局输入
links -dump 打印 url 版本到规范格局输入
[root@jeven tmp]# links -dump https://www.baidu.com/
Refresh: http://www.baidu.com/
[root@jeven tmp]# links -dump https://mirrors.aliyun.com/centos/
Link: canonical
[IMG]
开源镜像站
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阿里云镜像站 > centos 镜像配置页 > centos 镜像下载页 > 具体内容
Index of /centos/
File Name File Size Date
Parent directory/ - -
2/ - 2010-05-07 01:48
2.1/ - 2009-09-09 13:18
3/ - 2010-05-07 01:48
3.1/ - 2010-05-07 01:48
3.3/ - 2010-05-07 01:48
3.4/ - 2010-05-07 01:48
3.5/ - 2010-05-07 01:48
3.6/ - 2010-05-07 01:48
3.7/ - 2010-05-07 01:48
3.8/ - 2010-05-07 01:48
3.9/ - 2011-03-03 07:44
4/ - 2012-03-13 08:24
4.0/ - 2005-07-19 05:11
4.1/ - 2005-10-22 01:54
4.2/ - 2006-11-04 20:43
4.3/ - 2006-11-11 06:15
4.4/ - 2007-07-08 02:21
4.5/ - 2008-01-11 00:12
4.6/ - 2009-03-31 19:55
4.7/ - 2010-03-08 18:56
4.8/ - 2012-03-13 08:14
4.9/ - 2017-04-03 19:34
5/ - 2017-04-03 19:35
5.0/ - 2014-10-16 21:37
5.1/ - 2014-10-16 21:37
5.10/ - 2017-04-03 19:30
5.11/ - 2017-04-03 19:34
5.2/ - 2014-10-16 21:37
5.3/ - 2014-10-16 21:37
5.4/ - 2014-10-16 21:37
5.5/ - 2014-10-16 21:37
5.6/ - 2014-10-16 21:37
5.7/ - 2014-10-16 21:37
5.8/ - 2014-10-16 21:37
5.9/ - 2014-10-16 21:38
6/ - 2018-07-04 01:21
6.0/ - 2014-10-16 21:42
6.1/ - 2014-10-16 21:42
6.10/ - 2020-12-02 17:00
6.2/ - 2014-10-16 21:42
6.3/ - 2014-10-16 21:42
6.4/ - 2014-10-16 21:42
6.5/ - 2015-01-05 22:33
6.6/ - 2015-08-12 20:23
6.7/ - 2016-06-02 00:09
6.8/ - 2017-06-12 20:38
6.9/ - 2018-07-25 23:42
7/ - 2020-11-12 20:29
7.0.1406/ - 2015-04-07 22:24
7.1.1503/ - 2016-01-08 23:25
7.2.1511/ - 2017-01-28 22:29
7.3.1611/ - 2017-10-25 22:57
7.4.1708/ - 2018-05-24 21:25
7.5.1804/ - 2019-01-05 00:00
7.6.1810/ - 2019-09-25 17:47
7.7.1908/ - 2020-05-05 00:25
7.8.2003/ - 2020-11-17 15:28
7.9.2009/ - 2021-01-18 22:12
8/ - 2021-11-16 20:47
8-stream/ - 2023-01-19 19:49
8.0.1905/ - 2020-10-21 15:52
8.1.1911/ - 2020-10-21 15:53
8.2.2004/ - 2020-12-22 23:27
8.3.2011/ - 2021-09-08 14:57
8.4.2105/ - 2021-11-17 15:29
8.5.2111/ - 2021-12-22 08:53
HEADER.html 1.2 KB 2014-09-30 03:27
HEADER.images/ - 2013-11-07 23:21
RPM-GPG-KEY-CentOS-3 1.8 KB 2004-03-16 07:16
RPM-GPG-KEY-CentOS-4 1.8 KB 2010-05-07 01:48
RPM-GPG-KEY-CentOS-5 1.5 KB 2007-02-20 01:57
RPM-GPG-KEY-CentOS-6 1.7 KB 2011-07-10 22:28
RPM-GPG-KEY-CentOS-7 1.7 KB 2014-07-05 00:01
RPM-GPG-KEY-CentOS-Debug-6 1.7 KB 2011-07-10 22:28
RPM-GPG-KEY-CentOS-Debug-7 1004.0 B 2015-12-09 17:59
RPM-GPG-KEY-CentOS-Official 1.6 KB 2019-09-12 15:39
RPM-GPG-KEY-CentOS-Security-6 1.7 KB 2011-07-10 22:28
RPM-GPG-KEY-CentOS-Testing-6 1.7 KB 2011-07-10 22:28
RPM-GPG-KEY-CentOS-Testing-7 1.7 KB 2015-12-09 17:59
RPM-GPG-KEY-beta 1.5 KB 2007-02-20 01:56
RPM-GPG-KEY-centos4 1.8 KB 2005-02-27 01:51
TIME 11.0 B 2023-01-25 20:55
build/ - 2005-06-12 20:56
dir_sizes 1.1 KB 2023-01-25 20:10
dostools/ - 2007-04-04 17:45
filelist.gz 7.2 MB 2023-01-25 20:10
graphics/ - 2014-06-12 19:59
timestamp.txt 29.0 B 2023-01-25 20:55
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本镜像站内容来自第三方网站，阿里云会尽力审核镜像内容平安，但无奈保障其齐全合规，请您在下载前慎重考虑。具体请查看《阿里云镜像站特地条款》。如您发现镜像站有任何问题，能够填写镜像站投诉表单举报，咱们将依照法律规定尽快进行解决。二、wget 工具
1.wget 工具介绍
wget 是一个从网络上主动下载文件的自在工具，反对通过 HTTP、HTTPS、FTP 三个最常见的 TCP/IP 协定 下载，并能够应用 HTTP 代理。
2. 装置 wget 软件
通过 yum 装置 wget 工具
[root@jeven ~]# yum -y install wget
Loaded plugins: fastestmirror, langpacks
Loading mirror speeds from cached hostfile
* base: mirrors.163.com
* epel: mirrors.tuna.tsinghua.edu.cn
* extras: mirrors.163.com
* updates: mirrors.163.com
Package wget-1.14-18.el7_6.1.x86_64 already installed and latest version
Nothing to do
3.wget 工具的应用
-p # 指定下载目录，不指定默认下载到当前目录；-O # 指定批改目录并指定文件名。[root@jeven ~]# wget -O runc.amd64 "https://obs-nas.obs.cn-south-1.myhuaweicloud.com:443/containerd/runc.amd64?AccessKeyId=8QZQXILP1SCWCCLMSGIH&Expires=1674746766&Signature=JcEuGg5I/PxdXi7hVT/6sHnvvek%3D"
--2023-01-25 23:26:43-- https://obs-nas.obs.cn-south-1.myhuaweicloud.com/containerd/runc.amd64?AccessKeyId=8QZQXILP1SCWCCLMSGIH&Expires=1674746766&Signature=JcEuGg5I/PxdXi7hVT/6sHnvvek%3D
Resolving obs-nas.obs.cn-south-1.myhuaweicloud.com (obs-nas.obs.cn-south-1.myhuaweicloud.com)... 121.37.63.16, 121.37.63.15, 121.37.63.14, ...
Connecting to obs-nas.obs.cn-south-1.myhuaweicloud.com (obs-nas.obs.cn-south-1.myhuaweicloud.com)|121.37.63.16|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 9415040 (9.0M) [binary/octet-stream]
Saving to:‘runc.amd64’100%[============================================================================================================================>] 9,415,040 6.58MB/s in 1.4s
2023-01-25 23:26:44 (6.58 MB/s) -‘runc.amd64’saved [9415040/9415040]
[root@jeven ~]# ll
total 9224
-rw-------. 1 root root 1753 Feb 2 2022 anaconda-ks.cfg
drwxr-xr-x. 2 root root 6 Feb 2 2022 Desktop
drwx--x---. 14 root root 185 Jul 27 08:51 dockerdata
drwxr-xr-x. 2 root root 6 Feb 2 2022 Documents
drwxr-xr-x. 2 root root 6 Feb 2 2022 Downloads
-rw-r--r--. 1 root root 20009 Jul 26 2022 get-docker.sh
-rw-r--r--. 1 root root 1784 Feb 2 2022 initial-setup-ks.cfg
drwxr-xr-x. 2 root root 6 Feb 2 2022 Music
drwxr-xr-x. 4 root root 29 Jan 9 14:05 mysql
drwxr-xr-x. 2 root root 6 Feb 2 2022 Pictures
drwxr-xr-x. 2 root root 6 Feb 2 2022 Public
drwxr-xr-x. 4 root root 76 Jul 27 09:14 rainbonddata
-rw-r--r--. 1 root root 9415040 Dec 13 23:59 runc.amd64
drwxr-xr-x. 2 root root 6 Feb 2 2022 Templates
drwxr-xr-x. 2 root root 6 Feb 2 2022 Videos
drwxr-xr-x. 4 root root 29 Jan 9 14:07 wiki
[root@jeven ~]#
三、curl 工具
1.curl 工具的介绍
一个用 URL 语法传输数据的命令行工具和库，反对 DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP、SFTP、SMB、SMBS、SMTP、SMTPS、TELNET、TFTP、WS 和 WSS。libcurl 提供了有数弱小的性能。
2.curl 的罕用参数
-o 指定新的本地文件名
-O 保留近程文件的原始名
-u 通过服务端配置的用户名和明码受权拜访
-I 打印 HTTP 响应头信息
-u 指定登录账户明码信息
-A 设置用户代理标头信息
-b 设置用户 cookie 信息
-C 反对断点续传
-s 静默模式，不输入任何信息
-T 上传文件 3.curl 的根本应用
下载文件的根本应用。
[root@jeven tmp]# curl -o runc.amd64 "https://obs-nas.obs.cn-south-1.myhuaweicloud.com:443/containerd/runc.amd64?AccessKeyId=8QZQXILP1SCWCCLMSGIH&Expires=1674746766&Signature=JcEuGg5I/PxdXi7hVT/6sHnvvek%3D"
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 9194k 100 9194k 0 0 4604k 0 0:00:01 0:00:01 --:--:-- 4604k
[root@jeven tmp]# ll
total 9196
-rw-r--r--. 1 root root 9415040 Jan 25 23:39 runc.amd64
四、scp 工具
1.scp 工具介绍
平安拷贝（secure copy，简称 scp），一种传送命令，是用来进行近程文件拷贝的。数据传输应用 ssh，并且和 ssh 应用雷同的认证形式，提供雷同的平安保障
2.scp 工具的根本应用
- 将本地目录近程拷贝到近程服务器
[root@jeven tmp]# scp -r /tmp root@192.168.3.158:/test/
root@192.168.3.158's password:
runc.amd64 100% 9194KB 4.5MB/s 00:01
[root@jeven tmp]# - 将近程服务器目录拷贝到本地
scp -r root@192.168.3.158:/etc/ /tmp