{"id":13575,"date":"2024-11-08T13:07:09","date_gmt":"2024-11-08T12:07:09","guid":{"rendered":"https:\/\/truefalsehosting.rs\/?p=13575"},"modified":"2025-02-12T01:13:44","modified_gmt":"2025-02-12T00:13:44","slug":"introduction-to-servers","status":"publish","type":"post","link":"https:\/\/truefalsehosting.rs\/en\/blog\/uvod-u-servere","title":{"rendered":"What is a server?"},"content":{"rendered":"<div class=\"wp-block-columns container is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><h1 class=\"wp-block-post-title\">What is a server?<\/h1>\n\n\n<p>Servers are the foundation of every modern IT system.<\/p>\n\n\n\n<p>In this article, we will go through the key aspects of servers, from basic definitions to architectures that enable stable and efficient operation.<br><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0;padding-right:0;padding-bottom:0;padding-left:0\"><figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" src=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi.jpg\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Uvod u servere - Kako funkcionisu i koji su osnovni principi\" style=\"object-fit:cover;\" srcset=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi.jpg 1456w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi-300x168.jpg 300w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi-1024x574.jpg 1024w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi-768x430.jpg 768w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi-136x76.jpg 136w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-7db9d80f wp-block-group-is-layout-constrained\" style=\"padding-right:0;padding-left:0\">\n<h2 class=\"wp-block-heading container\">Introduction to servers<\/h2>\n\n\n\n<p class=\"container\">A server is a computer or system that provides resources, data, services, or programs to other computers, known as clients, over a network.<\/p>\n\n\n\n<h2 class=\"wp-block-heading container\"><strong>Types of Servers<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena-1024x574.jpg\" alt=\"Vrste Servera i njihova primena\" class=\"wp-image-13581\" title=\"Generic TLD\" srcset=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena-1024x574.jpg 1024w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena-300x168.jpg 300w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena-768x430.jpg 768w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena-136x76.jpg 136w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Vrste-Servera-i-njihova-primena.jpg 1456w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">One server can be used by multiple clients, and one client can be used by multiple servers<\/figcaption><\/figure>\n\n\n\n<p class=\"container\">There are many types of servers, each with a specific function and purpose.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"container\"><strong>Database server<\/strong>: These servers provide access to and management of databases.<\/li>\n\n\n\n<li class=\"container\"><strong>Web server<\/strong>: These servers are responsible for delivering web pages via the HTTP protocol.<\/li>\n\n\n\n<li class=\"container\"><strong>Dedicated server<\/strong>: Our offer also includes <a href=\"https:\/\/truefalsehosting.rs\/en\/dedicated-servers\">dedicated servers<\/a>, ideal for users who demand total control and top performance.<\/li>\n\n\n\n<li class=\"container\"><strong>File server<\/strong>: Used for storing and managing files.<\/li>\n\n\n\n<li class=\"container\"><strong>Mail server<\/strong>: These servers manage the sending and receiving of email messages. <a href=\"https:\/\/support.microsoft.com\/sr-latn-rs\/office\/pop-imap-i-smtp-postavke-za-outlook-com-d088b986-291d-42b8-9564-9c414e2aa040\" target=\"_blank\" rel=\"noopener\">SMTP for sending and IMAP\/POP3<\/a> for receiving mail.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading container\">Server (Hardware and Software)<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri-1024x576.png\" alt=\"Podela serveri, fizicke serveri i virtuelni serveri\" class=\"wp-image-13586\" title=\"ccTLD country codes\" srcset=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri-1024x576.png 1024w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri-300x169.png 300w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri-768x432.png 768w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri-135x76.png 135w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Podela-serveri-fizicke-serveri-i-virtuelni-serveri.png 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Physical servers provide full control, while virtual servers allow flexibility and resource sharing<\/figcaption><\/figure>\n\n\n\n<p class=\"container\">Servers can be physical computers or virtual servers running on physical server hardware.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"container\"><strong>Physical servers<\/strong>: These servers are equipped with powerful processors, a large amount <a href=\"https:\/\/www.link-elearning.com\/lekcija-Nadgledanje-memorije_3916\" target=\"_blank\" rel=\"noopener\">RAM memory<\/a> and redundant data warehouses to enable 24\/7 operation without downtime.<\/li>\n\n\n\n<li class=\"container\"><strong>Virtual servers<\/strong>: A single physical server can run multiple virtual servers thanks to a software technology known as virtualization.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading container\"><strong>How Does Client-Server Communication Work?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" src=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost.jpg\" alt=\"Kako Funkcioni\u0161e Klijent-Server Komunikacija - Funkcionalnost\" class=\"wp-image-13587\" title=\"Sponsored TLDs these sTLDs\" srcset=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost.jpg 1456w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost-300x168.jpg 300w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost-1024x574.jpg 1024w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost-768x430.jpg 768w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Kako-Funkcionise-Klijent-Server-Komunikacija-Funkcionalnost-136x76.jpg 136w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\" \/><figcaption class=\"wp-element-caption\">The server works continuously because it does not know in advance when the client will contact it<\/figcaption><\/figure>\n\n\n\n<p class=\"container\">Client-server communication is the core of any network-based system.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"container\">The client sends a request to the server over the network.<\/li>\n\n\n\n<li class=\"container\">The server receives the request, processes it, and sends a response back to the client.<\/li>\n\n\n\n<li class=\"container\">The client receives the response and uses the data.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading container\"><strong>Server Security<\/strong><\/h2>\n\n\n\n<p class=\"container\">Server security is one of the most important aspects of modern IT. <a href=\"https:\/\/blog.imi.pmf.kg.ac.rs\/mitm-attack-covek-u-sredini-napad\/\" target=\"_blank\" rel=\"noopener\">in order to protect data<\/a>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"container\"><strong>Firewall<\/strong>: Software or hardware that controls access to a server, filters requests, and prevents unauthorized access.<\/li>\n\n\n\n<li class=\"container\"><strong>SSL\/TLS encryption<\/strong>: These protocols enable secure communication between clients and servers, encrypting data to protect it from eavesdropping.<\/li>\n\n\n\n<li class=\"container\"><strong>Authentication and Authorization<\/strong>: Servers require users to log in using a username and password or another authentication method.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1456\" height=\"816\" src=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima.jpg\" alt=\"Sigurnost Servera - Kako obezbediti privatnost klijentima i podacima\" class=\"wp-image-13588\" title=\"International TLDs these\" srcset=\"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima.jpg 1456w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima-300x168.jpg 300w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima-1024x574.jpg 1024w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima-768x430.jpg 768w, https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Sigurnost-Servera-Kako-obezbediti-privatnost-klijentima-i-podacima-136x76.jpg 136w\" sizes=\"auto, (max-width: 1456px) 100vw, 1456px\" \/><figcaption class=\"wp-element-caption\">It is essential that the server is protected against any type of unauthorized access<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading container\"><strong>Scalability and Server Maintenance<\/strong><\/h2>\n\n\n\n<p class=\"container\">As performance and resource demands increase, servers must be scalable.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"container\"><strong>Vertical scalability<\/strong>: Adding resources to a single server (eg adding more RAM or a better processor).<\/li>\n\n\n\n<li class=\"container\"><strong>Horizontal scalability<\/strong>: Adding more servers to the network to increase capacity and efficiency.<\/li>\n<\/ul>\n\n\n\n<p class=\"container\">Servers are the foundation of modern digital infrastructure.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Serveri su temelj svakog modernog IT sistema. Bez njih, ne bismo mogli da komuniciramo putem interneta, hostujemo aplikacije ili \u010duvamo podatke na mre\u017ei. U ovom \u010dlanku, pro\u0107i \u0107emo kroz klju\u010dne aspekte servera, od osnovnih definicija do arhitektura koje omogu\u0107avaju stabilan i efikasan rad. Uvod u servere Server je ra\u010dunar ili sistem koji pru\u017ea resurse, podatke, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":13576,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[37],"tags":[47,46,48],"class_list":["post-13575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti","tag-klijent","tag-server","tag-sigurnost"],"jetpack_featured_media_url":"https:\/\/truefalsehosting.rs\/wp-content\/uploads\/2024\/11\/Uvod-u-servere-Kako-funkcionisu-i-koji-su-osnovni-principi.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/posts\/13575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/comments?post=13575"}],"version-history":[{"count":25,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/posts\/13575\/revisions"}],"predecessor-version":[{"id":14064,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/posts\/13575\/revisions\/14064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/media\/13576"}],"wp:attachment":[{"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/media?parent=13575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/categories?post=13575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truefalsehosting.rs\/en\/wp-json\/wp\/v2\/tags?post=13575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}