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JBoss monitoring with Twiddle
This short article introduces twiddle, a command line utility to administer a JBoss instance and shows how you can monitor a given instance of JBoss with it through a shell script.
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The Poweful chattr command in Linux
chattr is a command in the Linux operating system that allows a user to set certain attributes on a file residing on many Linux filesystems. chattr prevents accidental deletion or change of files and...
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5 less known variants of Ubuntu
Ubuntu, the world's most popular free OS acts as a bridge to Linux for most of the Windows users. It has probably made tons of Windows lovers fall in love with Linux and change their perception about...
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Variants of Ubuntu you have never heard of
Ubuntu, the world's most popular free OS acts as a bridge to Linux for most of the Windows users. It has probably made tons of Windows lovers fall in love with Linux and change their perception about...
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Deadly mistakes you should never make on Linux
Linux is a powerful operating system and its command line terminal is even more powerful which can be used to control everything in the os. There are lots of things that you should keep in mind while...
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10+ du (Disk Usage) Command Examples to Find Disk Usage of Files and Directories
The du command is used to determine the sizes of directory trees including sizes of all their contents and individual files. This command is quite useful for tracking down the files or directories that...
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How to replace MySQL with MariaDB on a cPanel server
MariaDB is an enhanced drop-in replacement for MySQL. MySQL 5.1 is compatible with MariaDB 5.1, 5.2 and 5.3. MySQL 5.5 is compatible with MariaDB 5.5. Features of MariaDB >> Data and table...
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Usage of du command in Linux with excellent examples
The du command is used to determine the sizes of directory trees including sizes of all their contents and individual files. This command is quite useful for tracking down the files or directories that...
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Unity 8 Desktop Preview Session Available In Ubuntu 14.04
It’s now possible to login to a Unity 8 session in the latest development builds of Ubuntu 14.04. Well, in theory that is. More on that further down. It has long been the plan to offer a ‘developer...
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How to change hostname, IP Address in Linux CentOS/Redhat?
Hostname is a label that is assigned to a device connected to a computer network and that is used to identify the device in various forms of electronic communication such as the World Wide Web, e-mail...
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How to replace MySQL with PerconaDB on a cPanel server
Percona Server is an enhanced drop-in replacement for MySQL. Features of PerconaDB >> Your queries will run faster and more consistently. >> You will consolidate servers on powerful...
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10+ lsof command usages with example – Unix/Linux
lsof command lists open files. This command has a vital role in server Administration. This command reveals the files which are opened by a process. In Linux/Unix, everything is considered as a file...
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How to find whether the IP address is blacklisted or not in CSF
In most of the cases the CSF will block external IP addresses due to the result any Brute force attack or something like that(Multiple login failure, hacking attepts etc) on server. We can find out all...
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CSF commands for Unix/Linux servers
We already discussed about what is CSF and the installation of it on server. Click here for Install and configure csf on CentOS. After the successful installation of CSF you need to disable the TESTING...
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How to block countries from server by using csf
It is very easy to block countries on your server by using an csf (Config server firewall). There is an option on your csf to block IP range from different countries. How to block countries in csf? In...
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3 Immediate Linux Alternatives for XP Users
Microsoft's official support for Windows XP will officially end on April 8, 2014. Microsoft will be no longer releasing security updates or any sort of patches for Windows XP and no more official,...
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Ceph Object Storage as fast as it gets or Benchmarking Ceph
We benchmarked Ceph and find it fantastic. Read about our tweaks and results.
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Linux Drivers and Embedded Linux training course
Linux programming essentials, for understanding the key Linux; issues, concepts and finer nuances of programming to get a proper grounding before getting deeper into core system development
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Crypto is Broken or How to Apply Secure Crypto as a Developer
Implementing secure encryption with for example OpenSSl is tremendously difficult and error prone. A better way is to use NaCl.
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How to get a list of re-sellers’ name under your WHM/cPanel server –...
Hey, we already discussed about How to list all accounts name under a cPanel re-seller, click here for more details “list of total cPanel users under a specific re-seller” Here I am explaining the...
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