Tag: Systemctl

By way of the systemctl command, Linux systems users can follow our many tutorials to manage their services and applications.

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FTP (File Transfer Protocol) is probably the most popular method of uploading files to a server; a wide array of FTP servers, such as vsftpd, and clients exist for every platform.

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What is systemd?

Systemd is the System Management Daemon, which provides a standard for controlling the Linux boot process. It is named per the UNIX convention of adding ‘d’ to the end of daemon’s name. Systemd is intended as a drop-in replacement for the very common init start-up scripts for the boot process (which is also referred to as System V or SysV).

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Varnish is a proxy and cache, or HTTP accelerator, designed to improve performance for busy, dynamic websites. By redirecting traffic to static pages whenever possible, varnish reduces the number of dynamic page calls, thus reducing the load.

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MariaDB is a drop-in replacement for MySQL installed by default on CentOS 7, and offers many speed and performance improvements. MariaDB offers more storage engines than MySQL, including Cassandra (NoSQL), XtraDB (drop-in replacement for InnoDB), and OQGRAPH.

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Apache Cassandra was initially released in 2008 by the Apache Software Foundation. It is a free, open-source, NoSQL type database management system that is designed to address large amounts of information that can be shared across multiple servers and, it provides high availability, so it eliminates the single point of failure issues! It has excellent fault tolerances when operating on basic hardware or in a larger cloud infrastructure. It is used by high-profile companies like Constant Contact, CERN, Comcast, eBay, GitHub, GoDaddy, Hulu, Instagram, Intuit, Netflix, Reddit, The Weather Channel and a multitude of other business concerns. They selected to use Cassandra as it’s a wise choice to host your decentralized, NoSQL database solution.

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Firewalld is a complete firewall solution that has been made available by default on all CentOS 7 servers, including both Liquid Web Core/Self Managed dedicated servers as well as Liquid Web Self Managed VPS servers. Occasionally, perhaps for testing, disabling or stopping firewalld may be necessary. Follow the instructions below or, watch the newest video on how to disable and stop firewalld.

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PostgreSQL (pronounced ‘post-gres-Q-L’) is a free, open-source object-relational database management system (object-RDBMS), similar to MySQL, and is standards-compliant and extensible. It is commonly used as a back-end for web and mobile applications. PostgreSQL, or ‘Postgres’ as it is nicknamed, adopts the ANSI/ISO SQL standards together, with the revisions.

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FTP (File Transfer Protocol) is probably the most popular method of uploading files to a server; a wide array of FTP servers, such as ProFTPD, and clients exist for every platform.

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