遇到的问题：
[root@localhost src]# wget -c https://dl.google.com/go/go1.9.6.linux-amd64.tar.gz --2018-05-04 02:42:54-- https://dl.google.com/go/go1.9.6.linux-amd64.tar.gz Resolving dl.gocn.io... 120.132.12.8 Connecting to dl.gocn.io|120.132.12.8|:443... connected. HTTP request sent, awaiting response... 301 Moved Permanently Location: https://golang.google.cn/dl [following] --2018-05-04 02:42:54-- https://golang.google.cn/dl Resolving golang.google.cn... 203.208.43.87, 203.208.43.88, 203.208.43.79, ... Connecting to golang.google.cn|203.208.43.87|:443... connected. ERROR: certificate common name “google.com” doesn’t match requested host name “golang.google.cn”. To connect to golang.google.cn insecurely, use ‘--no-check-certificate’. [root@localhost src]#
问题解决方式：
the ceritificate problem when i use wget a file from java webside
reason is
wget before 1.12.1 do not support the Server Alternative Names extension
wget --version //check the version
so just update the wget
yum update wget
总结，执行：yum update wget
[root@localhost src]# yum update wget Loaded plugins: fastestmirror, refresh-packagekit, security Loading mirror speeds from cached hostfile * atomic: mirrors.neusoft.edu.cn * base: mirrors.aliyun.com * extras: mirrors.aliyun.com * updates: mirrors.163.com atomic | 3.4 kB 00:00 base | 3.7 kB 00:00 extras | 3.4 kB 00:00 updates | 3.4 kB 00:00 Setting up Update Process Resolving Dependencies --> Running transaction check ---> Package wget.x86_64 0:1.12-1.8.el6 will be updated ---> Package wget.x86_64 0:1.12-10.el6 will be an update --> Finished Dependency Resolution Dependencies Resolved =========================================================================================================================== Package Arch Version Repository Size =========================================================================================================================== Updating: wget x86_64 1.12-10.el6 base 484 k Transaction Summary =========================================================================================================================== Upgrade 1 Package(s) Total download size: 484 k Is this ok [y/N]: y Downloading Packages: wget-1.12-10.el6.x86_64.rpm | 484 kB 00:00 Running rpm_check_debug Running Transaction Test Transaction Test Succeeded Running Transaction Updating : wget-1.12-10.el6.x86_64 1/2 Cleanup : wget-1.12-1.8.el6.x86_64 2/2 Verifying : wget-1.12-10.el6.x86_64 1/2 Verifying : wget-1.12-1.8.el6.x86_64 2/2 Updated: wget.x86_64 0:1.12-10.el6 Complete! [root@localhost src]# [root@localhost src]#
执行结果：
[root@localhost src]# wget -c https://dl.google.com/go/go1.9.6.linux-amd64.tar.gz --2018-05-04 03:31:20-- https://dl.google.com/go/go1.9.6.linux-amd64.tar.gz Resolving dl.google.com... 203.208.50.69, 203.208.50.78, 203.208.50.64, ... Connecting to dl.google.com|203.208.50.69|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 118279574 (113M) [application/octet-stream] Saving to: “go1.9.6.linux-amd64.tar.gz” 100%[===================================================================================>] 118,279,574 10.4M/s in 10s 2018-05-04 03:31:33 (10.8 MB/s) - “go1.9.6.linux-amd64.tar.gz” saved [118279574/118279574] [root@localhost src]# ls go1.9.6.linux-amd64.tar.gz [root@localhost src]# ll total 115508 -rw-r--r--. 1 root root 118279574 May 1 09:48 go1.9.6.linux-amd64.tar.gz [root@localhost src]#
也可以使用帮助文件提供的信息：
HTTPS (SSL/TLS) options: --secure-protocol=PR choose secure protocol, one of auto, SSLv2, SSLv3, and TLSv1. --no-check-certificate don’t validate the server’s certificate.[不要验证服务器的证书] --certificate=FILE client certificate file. --certificate-type=TYPE client certificate type, PEM or DER. --private-key=FILE private key file. --private-key-type=TYPE private key type, PEM or DER. --ca-certificate=FILE file with the bundle of CA’s. --ca-directory=DIR directory where hash list of CA’s is stored. --random-file=FILE file with random data for seeding the SSL PRNG. --egd-file=FILE file naming the EGD socket with random data.
直接使用：sudo wget --no-check-certificate https://*****来获取文件；
参考文章：https://blog.csdn.net/shixha/article/details/20731373