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This article mainly explains "how to install Let's Encrypt permanent free SSL certificate under centos". The content of the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to install Let's Encrypt permanent free SSL certificate under centos".

Function

Https certificate, free version, renewed every three months, can be automatically renewed with script

Installation

Ssh logs in to the host where the domain name configuration is located (nginx,apache, etc.)

Install git yum-y install git

Enter git clone https://github.com/letsencrypt/letsencrypt

Cd letsencrypt

Chmod + x letsencrypt-auto

Install the certificate:

Wget http://mirror.centos.org/centos/6/os/x86_64/Packages/gdbm-1.8.0-39.el6.x86_64.rpm

Yum localinstall gdbm-1.8.0-39.el6.x86_64.rpm

. / letsencrypt-auto certonly-- email 86533019@qq.com-d jenkins.jetbrains.org.cn

The d parameter is followed by the domain name, in the process of execution I encountered the following error: Total size: 44 M Downloading Packages: Running rpm_check_debug ERROR with rpm_check_debug vs depsolve: libgdbm.so.2 () (64bit) is needed by python-libs-2.6.6-66.el6_8.x86_64 * * Found 7 pre-existing rpmdb problem (s) 'yum check' output follows: 4:perl-5.10.1-141.el6_7.1.x86_64 has missing requires of libgdbm.so.2 () (64bit) 4:perl-devel-5.10.1-141.el6_7.1.x86_64 has missing requires of gdbm-devel polkit-0.96-5.el6_4.x86_64 has missing requires of libeggdbus-1.so.0 () (64bit) 2:postfix-2.6.6-6.el6_5. X8634 has missing requires of libmysqlclient.so.16 () (64bit) 2:postfix-2.6.6-6.el6_5.x86_64 has missing requires of libmysqlclient.so. 16 (libmysqlclient_16) (64bit) 2:postfix-2.6.6-6.el6_5.x86_64 has missing requires of mysql-libs python-libs-2.6.6-52.el6.x86_64 has missing requires of libgdbm.so.2 () (64bit) Your transaction was saved, rerun it with: yum load-transactiontmp/.yum_save_tx-2017-04-07-22-1798AqLE.yumtx Could not install OS dependencies. Aborting bootstrap!

Centos 6 requires libgdbm.so.2 to be installed:

When finished, re-execute the above command line:

That is, the installation is complete

Configure 1. Web server, for this is nginx, add code in nginx: listen 443 ssl; ssl on; ssl_certificate / etc/letsencrypt/live/XXX.com/fullchain.pem; ssl_certificate_key / etc/letsencrypt/live/XXX.com/privkey.pem; ssl_protocols TLSv1 TLSv1.1 TLSv1.2; 2. Restart nginx and you can release https.

# # Renewal 1. Execute crontab-e 2 in linux Add code

`06 06 * / www/web/test/lets/certbot-master/certbot-auto renew-- force-renewal-- pre-hook "/ etc/init.d/nginx stop"-- post-hook "/ etc/init.d/nginx start" > / www/web_logs/letsencry.log 2 > & 1` Thank you for reading. The above is the content of "how to install Let's Encrypt permanent Free SSL Certificate under centos". After the study of this article I believe that you have a deeper understanding of how to install the Let's Encrypt permanent free SSL certificate under centos, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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