Linux – Page 5 – in1.lt – All in one about IT

Install Munin on CentOS 7

2016-01-202016-01-20 gintautas

To install Munin on CentOS 7, we do this:
install munin munin-node
Enable and start:
systemctl enable munin-node systemctl start munin-node
Opening the main munin configuration file:
nano /etc/munin/munin.conf Read More

Create Self-Signed Certificates on Apache for CentOS

2016-01-202016-01-20 gintautas

Install Mod SSL:
yum install mod_ssl
We need to create a new directory where we will store the server key and certificate:
mkdir /etc/httpd/ssl Read More

Install CentOS 7 web server

2016-01-192016-01-19 gintautas

#Install ifconfig:
sudo yum install net-tools
#Other pakages:
sudo yum install nano wget htop mc net-tools curl
yum install yum-priorities Read More

CentOS grub update (Linux and Windows Dual boot)

2016-01-152016-01-15 gintautas

yum install epel-release
#yum search ntfs
yum install ntfs-3g Read More

How do I set Windows to boot as the default in grub

2016-01-132016-01-13 gintautas

How do I set grub so that in my dualboot with Windows and Ubuntu Linux.
The two ways are:

Boot which ever operating system you booted last time, the “saved method”
This is the one I use. It lets me decide which one I going to use and will allow me to reboot into that system, handy when I’m updating.
Boot a specific operating system by default.
The answer to your exact question.

Secure Your Web Site from Clickjacking Attack

2016-01-132016-01-13 gintautas

Clickjacking is well known web application vulnerabilities. For example, it was used as an attack on Twitter. To defense Clickjacking attack on your Apache web server, you can use X-FRAME-OPTIONS to avoid your website being hacked from Clickjacking.
The X-Frame-Options in HTTP response header can be used to indicate whether or not a browser should be allowed to open a page in frame or iframe. This will prevent site content embedded into other sites. Did you every try embed Google.com in your website as frame? You can’t because it’s protected and you can protect it too. Read More

How To Connect Ubuntu Linux to Cisco VPN

2016-01-122016-01-12 gintautas

I have a client who uses a Cisco VPN to protect their network, and I exclusively use Ubuntu in my consulting work. At the moment, they don’t easily work together out-of-the-box, even though they should. To get access to their network, I was provided with a PCF file, used to configure VPN client software to connect to the VPN server. However, after importing the configuration file, I simply couldn’t connect.
In theory, you can use the standard NetworkManager utility to connect to your Cisco VPN, but it doesn’t actually work. I’ve outlined the process that’s supposed to work, and the one that’s necessary to actually make it happen. Read More

How to disable service listing in Axis2

2016-01-122016-01-12 gintautas

Apache Axis2 is a Web Services / SOAP / WSDL engine, the successor to the widely used Apache Axis SOAP stack.
Number of users have requested to have a way to enable/disable service listing in Axis2. What that means is, by default Axis2 list out all the service in the system when you go the following URL;
http://localhost:8080/axis2/services/listServices Read More