How to Export and Import Postgresql Database

Posted at September 22, 2016 at 5:51 pm by Jithin

PostgreSQL is a powerful, open source object-relational database system and it provides strong reputation for reliability, data integrity, and correctness. PostgreSQL runs operating systems such as Linux, UNIX (AIX, BSD, HP-UX, SGI IRIX, Mac OS X, Solaris, Tru64), and Windows.   PostgreSQL database export Exporting PostgreSQL database to a file by using the pg_dump command line program pg_dump is an effective tool to backup postgres database. pg_dump is used to back up a loca   [...]

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Linux iostat Command

Posted at September 22, 2016 at 5:47 pm by Jithin

The command used to measure the load on the input/output devices with reference to the time the devices are active with respect to the average transfer rates of the devices. It provides the usage of the input/output devices and processor. The reports created by the iostat provides the details to alter the       system configurations to maintain the balance of the input/output between physical disks.   Installation of iostat On RedHat / CentOS / Fedora # yum install sysstat   [...]

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About Find Command

Posted at September 22, 2016 at 5:07 pm by Jithin

You may already know about Linux's find command. In this tutorial we can learn how to use find command with some provided examples. Finding by Name This style of searching is sensitive. That means if you are searching for “cat” then you won't be able to get results for “Cat”. find  -name "query" This searching is an insensitive, that means if you are searching for “cat” then you will be able to get find   -iname "query" If the keyword does not follow a specific pattern,    [...]

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About Plesk Statistics Tool

Posted at September 8, 2016 at 6:32 pm by Jithin

The Plesk statistics is a tool in Plesk that calculates disk space and traffic usage on a per domain basis. This information will be available to end users, resellers, and the provider. The duty of the statistics tool is not only to monitor the informative, statistics calculation, but also automatically suspend the subscriptions that exceed the configured resource usage limits.  The statistics calculation is controlled by the statistics utility, which is being run by a script scheduled to run o   [...]

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About KVM ( Kernel-based Virtual Machine )

Posted at September 8, 2016 at 6:30 pm by Jithin

Overview KVM (Portion based Virtual Machine) is the main open source complete virtualization arrangement on x86 equipment and it underpins all major working frameworks including Linux and Windows. KVM empowers associations to be light-footed by giving strong adaptability and versatility that fit their particular business requests. KVM changes over the Linux bit into an exposed metal hypervisor and it influences the propelled elements of Intel VT-X and AMD-V x86 equipment, in this manner conve   [...]

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How to Troubleshoot a DDoS Attack?

Posted at September 8, 2016 at 6:28 pm by Jithin

What is a DDoS attack? DDoS stands for Distributed Denial of Service. It is a variant of the infamous DoS attack. A DoS attack is a type of attack that the attackers stops the service so that the legitimate users also cannot access the service.The attack will be from a single computer system. This is achieved by sending excessive connection requests to a web server. Every server will have a limit on number of requests that can be handled at a time. When the number of requests exceeds this li   [...]

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The File System in Linux

Posted at September 8, 2016 at 6:22 pm by Jithin

What is a file system? A file system defines the data stored in a computer system. It is used to control the way the data is stored and retrieved. Without the file system, the data cannot be stored effectively and in an arranged manner. The file system is responsible to distinguish various files in the whole data stored on a computer. The starting and ending of different files are recognized with the help of file systems. This is achieved by isolating the information into different parts and    [...]

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What is Linux Virtual Server Project (LVS)?

Posted at September 8, 2016 at 6:18 pm by Jithin

The Linux Virtual Server Venture (LVS) permits load adjusting of organized administrations, for example, web and mail servers utilizing Layer 4 Exchanging. It is to a great degree quick and permits such administrations to be scaled to administration 10s or 100s of a large number of concurrent associations. The motivation behind this instructional exercise is to exhibit how to utilize different components of LVS to load parity Web administrations, and how this can be made exceptionally accessible   [...]

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How to install and scan using Maldet

Posted at August 4, 2016 at 4:44 pm by Jithin

In this documentation, we can learn how to install maldet in Linux servers and its configuration. Linux Malware Detect (LMD) is a malware scanner for server under the GNU GPLv2 license. It uses threat data from network edge intrusion detection systems to extract malware that is actively being used in attacks and generates signatures for detection. Using maldet in Linux server malware tool, it can simply find-out the infected files from the Linux file system and we can remove the file to a differ   [...]

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