Author: İsmail Baydan

Ubuntu, Debian, Kali Ssh Installation

I want to connect my Linux server securely. Security is important nowadays. OpenSSH is a secure shell for remote connections. OpenSSH is very popular and have very life saver features. Installation Installation of ssh is like below. ssh full package name is Openssh-server which provides daemon, client and auxiliary tools for ssh. Ubuntu, Debian, Mint, Kali:

CentOS, Fedora, RedHat:

Continue reading

Apache Log Files

Apache or with real name httpd provides logs. These logs are very helpful while detecting errors, attacks. There is two type of Apache logs by default. Log resides in following directories. Log Path Apache logs are stored in different paths because of name difference for different distributions. DEB or apt family uses the name apache2 and stores logs as apache2

Continue reading

How To Start, Stop and Get Status of Linux Service With Systemd?

Services are all over the Linux world. Enterprise Linux world turn over services. There are different tools to manage Linux services like Sys-V, upstart, systemd etc. Systemd is gaining popularity in recent times. Fedora, CentOs, RedHat uses systemd for a long time. Ubuntu started to use systemd too. Here we will look into basics of the service management with systemd.

Continue reading

How To Install OwnCloud On CentOS Linux?

I need some application that will provide online file sharing and synchronization. It should be free. Open Source solution is preferred. It seems that we will install OwnCloud which is is an open source, self-hosted file sync and share app platform. There are a lot of things like calendar sync, active feed notifications etc. but for now we will just install

Continue reading

How Convert Files Between Ascii and Utf-8

I have a java code and I want to convert it into Utf-8. How can I do it in console. By the way I have multiple files so it need to be do multiple conversion. Getting Info About Character Set We start by getting information about character set. We need to be sure files character set to convert accordingly.

Continue reading

How To Delete Route In Ubuntu Linux?

I have some route in my routing table. But I want to delete one route from routing table. How can accomplish this? List Existing Routes To get detailed information about route that will be removed we list the existing routes in our system.

Remove Specific Route This command can be run all modern Linux distributions like Kali, Debian, Ubuntu,

Continue reading

How To Add or Change Default Route or Default Gateway in Ubuntu, Linux?

Systems connected to the network will generally access to the internet. In order to access to the internet they need some network configuration like gateway or default gateway. In this tutorial we will examine how to add or change default gateway in Ubuntu, Debian, CentOS, Fedora, Mint, Kali operating systems. List Routing Table Routing table is used to route IP

Continue reading

How to Configure Cisco Device and User Modes

We have an Cisco device. We want to configure it from command line interface. How can we accomplish that? Connecting Device There is different ways to connect device. It can be changed according to device capabilities. But command line interface is de facto for configuration. We connect to device with telnet.

Unprivileged Mode Cisco devices have generally 3 modes

Continue reading
Open

Enjoy this blog? Please spread the word :)