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Linux Articles pertaining to Operating System’s:
Redhat Enterprise (Rhel)
Centos
Ubuntu
Debian

Installing Comodo SSL CA bundle.

Comodo SSL  when you buy their cheep SSL package, gives you three CA bundle files that have to be installed in the right order. If not put in a certain order, the cert won’t work. The order is: COMODORSADomainValidationSecureServerCA.crtCOMODORSAAddTrustCA.crt   AddTrustExternalCARoot.crt I have a command that will allow you to install them to a new file you can…

Jail a SFTP user chrooted to home directy using bind mount.

Today we will add a username to a home dir home directory (/home/bob/) that has access to your website in your vhost directory (/var/www/vhosts/pants.com). The best part they cannot ssh to the server, they will only access via sftp clients. NOTE: (replace variable words username or domain.com with actual name) Configure User Create a group…

Installing XDebug and configuring for PHP profiling purposes.

Xdebug and Php Profiling Segment 1. Installing and Configuring XDebug  In this brief article I will instruct to you how to install and quickly configure Xdebug for PHP5. This article was built in relation to my Xdebug series of articles that helps you profile PHP quickly and with relative ease to find out why PHP…

Apache, SNI(server name indication), and YOU!

SNI ‘Server Name Indication’ Using Multiple SSL Certificates With  apache With One IP Address. SNI works for either Apache. But in this article we are focusing on Apache.  SNI is supported in Apache v2.2.12 , and  OpenSSL v0.9.8j or later. SNI supports a transport layer security (TLS) . Lets Say You are limited to one…

Setting up a encrypted Volume/Partition with cryptsetup and LUKS.

Cryptsetup With LUKs  Encryption So you are one of those overly concerned individuals (thesaurus.com suggest you are unbalanced) and would like to add security to your disk.  That’s Great! We can help you do that.Cryptsetup with luks format will attach a encryption to your partition.  Note: We are assuming you are doing this on a…