Linux is an open-source operating system (OS). An operating system is software that directly manages a system’s hardware and resources, like CPU, memory, and storage. The OS sits between applications and hardware and makes the connections between all of your software and the physical resources that do the work. Here, at https://blog.eduguru.in, We will discuss and solve real-life problems coming on Linux OS. We also know more interesting features of Linux here.
What is Fail2Ban Fail2Ban is an intrusion prevention software framework that protects computer servers from brute-force attacks Fail2ban is a daemon that can be run on your server to dynamically block clients that fail to authenticate correctly with your services repeatedly. Written in the Python programming language. Fail2ban is a free and open source framework. … Read more
Free Unix Like Open Source Network operating system
CSR stands for Certificate Signing Request. This is generated on the server where the certificate will be used on. A CSR contains information about to your organization and domain name, locality, and country and a public key that will be included in your certificate. If you have already installed open ssl then run the below command … Read more
copy the below code to a file (click2call.php) to the webdirectory. executes as : http://ipaddress/click2call.php??exten=SIP/100&number=9899338979
Linux Server Hardening Security Tips Linux Server Hardening Checklist and Tips The following instructions assume that you are using CentOS/RHEL or Ubuntu/Debian based Linux distribution. Minimize Software to Minimize Vulnerability Do you really need all sort of web services installed? Avoid installing unnecessary software to avoid vulnerabilities in software. Use the RPM package manager such … Read more
A shell script to find all the files in the given path recursively and then copying them in the target folder #!/bin/sh ################################################################# # A shell script to go through a directory recursively and copy # ################################################################# # this is full path to the folder from where the files need to be copied. path=”/home/Music/” # … Read more
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LAMP is a combination of operating system and open-source software stack. The acronym LAMP is derived from first letters of Linux, Apache HTTP Server, MySQL database, and PHP/Perl/Python. Installation of Apache Apache is an open-source multi-platform web server. It provides a full range of web server features including CGI, SSL and virtual domains. To install … Read more
The mkdir command in the Unix, DOS, OS/2, and Microsoft Windows operating systems and in the PHP scripting language is used to make a new directory.
UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY means there is some file system error in the disk. Try this: fsck /dev/sda1 (where /dev/sda1 is the partition mentioned) And enter Yes(y) to all errors Then reboot and it should be fine.