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{"id":289,"date":"2021-07-12T18:26:28","date_gmt":"2021-07-12T18:26:28","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=289"},"modified":"2021-09-14T07:05:39","modified_gmt":"2021-09-14T07:05:39","slug":"difference-between-nfs-and-hdfs","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/big-data\/difference-between-nfs-and-hdfs\/","title":{"rendered":"Difference between nfs and hdfs ?"},"content":{"rendered":"<div class=\"TextHeading\">\n<div class=\"hddn\">\n<h2 id=\"difference-between-nfs-and-hdfs\" class=\"color-pink\" style=\"text-align: justify;\">Difference between nfs and hdfs ?<\/h2>\n<\/div>\n<\/div>\n<div class=\"Content\" style=\"text-align: justify;\">\n<div class=\"hddn\">\n<ul>\n<li>NFS (Network File System) is one of the oldest and popular distributed file storage systems. Whereas HDFS (Hadoop Distributed File System) is the recently used and popular one to handle big data.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"ImageContent\" style=\"text-align: justify;\">\n<div class=\"hddn\"><img decoding=\"async\" class=\"img-responsive center-block aligncenter\" src=\"https:\/\/cdn.wikitechy.com\/interview-questions\/hadoop\/difference-between-nfs-and-hdfs.png\" alt=\"Difference between nfs and hdfs\" \/><\/div>\n<\/div>\n<div class=\"hddn\">\n<table class=\"table-bordered table-striped table table-responsive\">\n<tbody>\n<tr style=\"text-align: justify;\">\n<th>CRITERIA<\/th>\n<th>NFS<\/th>\n<th>HDFS<\/th>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Data Size Support<\/td>\n<td class=\"text-leftalign\"><a href=\"https:\/\/www.wikitechy.com\/interview-questions\/mapr\/what-is-maprs-direct-access-nfs\/\" target=\"_blank\" rel=\"noopener\">NFS<\/a>\u00a0can store and process small<br \/>\namount of data.<\/td>\n<td class=\"text-leftalign\">HDFS\u00a0is mainly use to store and process big data.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Data Storage<\/td>\n<td class=\"text-leftalign\">Data is stored on a single dedicated<br \/>\nhardware.<\/td>\n<td class=\"text-leftalign\">The data blocks are distributed on the local drives of hardware.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Reliability<\/td>\n<td class=\"text-leftalign\">No reliability, data is not available<br \/>\nin the case of machine failure.<\/td>\n<td class=\"text-leftalign\">Data is stored reliably, data is available even after machine failure.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Data Redundancy<\/td>\n<td class=\"text-leftalign\">NFS runs on single machine,<br \/>\nno chances of data redundancy.<\/td>\n<td class=\"text-leftalign\">HDFS runs on a cluster of different machines, data redundancy may occur due to replication protocol.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Target Users<\/td>\n<td class=\"text-leftalign\">Workgroup.<\/td>\n<td class=\"text-leftalign\">Larger than AFS.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Domain<\/td>\n<td class=\"text-leftalign\">Single Domain.<\/td>\n<td class=\"text-leftalign\">Multi Domain.<\/td>\n<\/tr>\n<tr style=\"text-align: justify;\">\n<td class=\"text-leftalign\">Client Server Trust<\/td>\n<td class=\"text-leftalign\">Client identity is trusted by default.<\/td>\n<td class=\"text-leftalign\">Client identity is what os tells. No Kerberos Auth.<\/td>\n<\/tr>\n<tr>\n<td class=\"text-leftalign\" style=\"text-align: justify;\">Compatability with O\/S<\/td>\n<td class=\"text-leftalign\" style=\"text-align: justify;\">Same System calls as of O\/S.<\/td>\n<td class=\"text-leftalign\" style=\"text-align: justify;\">Different Calls.Mainly used for non interactive programs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Answer : NFS (Network File System) is one of the oldest and popular&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[1065],"tags":[195,1497,1498,1488,1504,1119,360,203,199,214,1120,1492,205,1499,1484,1486,963,1507,1509,1496,1502,1500,1487,485,1495,222,484,1375,1506,1490,1165,1505,1485,1511,1489,196,212,286,970,366,1493,1491,1515,1494,1513,1501,288,367,206,975,200,1510,974,1503,197,280,364,1508,1514,1512,968,216,285,1121],"class_list":["post-289","post","type-post","status-publish","format-standard","hentry","category-big-data","tag-accenture-interview-questions-and-answers","tag-advantages-of-nfs-and-afs","tag-afs-vs-nfs-in-distributed-system","tag-apache-hdfs","tag-apache-hdfs-nfs","tag-att-interview-questions-and-answers","tag-atos-interview-questions-and-answers","tag-capgemini-interview-questions-and-answers","tag-casting-networks-india-pvt-limited-interview-questions-and-answers","tag-cgi-group-inc-interview-questions-and-answers","tag-collabera-technologiesinterview-questions-and-answers","tag-compare-between-nfs-and-afs","tag-dell-international-services-india-pvt-ltd-interview-questions-and-answers","tag-dfs-vs-nfs","tag-difference-between-dfs-and-hdfs","tag-difference-between-distributed-file-system-and-hadoop-distributed-file-system","tag-difference-between-hadoop-and-hdfs","tag-difference-between-hdfs-dfs-ls-and-hdfs-dfs-ls","tag-difference-between-nas-and-hdfs","tag-difference-between-nfs-and-coda-file-system","tag-difference-between-nfs-and-dfs","tag-difference-between-nfs-and-hdfs","tag-difference-between-normal-file-system-and-hdfs","tag-ernst-young-interview-questions-and-answers","tag-ewhat-is-nfs","tag-flipkart-interview-questions-and-answers","tag-genpact-interview-questions-and-answers","tag-hadoop-framework","tag-hadoop-fs-example","tag-hadoop-nfs-performance","tag-hdfs-architecture","tag-hdfs-nfs-example","tag-hdfs-vs-nfs-performance","tag-hdfs-vs-ntfs","tag-how-does-hdfs-work","tag-ibm-interview-questions-and-answers","tag-indecomm-global-services-interview-questions-and-answers","tag-lt-infotech-interview-questions-and-answers","tag-mindtree-interview-questions-and-answers","tag-netapp-interview-questions-and-answers","tag-nfs-and-afs-difference","tag-nfs-export-point","tag-nfs-file-system","tag-nfs-vs-afs-differenc","tag-nfs-vs-afs-difference","tag-nfs-vs-hdfs","tag-r-systems-interview-questions-and-answers","tag-rbs-india-development-centre-pvt-ltd-interview-questions-and-answers","tag-sap-labs-india-pvt-ltd-interview-questions-and-answers","tag-tata-consultancy-service-interview-questions-and-answers","tag-tech-mahindra-interview-questions-and-answers","tag-the-hadoop-distributed-file-system","tag-trigent-software-interview-questions-and-answers","tag-understanding-hdfs-nfs","tag-unitedhealth-group-interview-questions-and-answers","tag-virtusa-consulting-services-pvt-ltd-interview-questions-and-answers","tag-wells-fargo-interview-questions-and-answers","tag-what-is-hdfs-replication-factor","tag-what-is-nfs","tag-where-is-hdfs-used","tag-wipro-infotech-interview-questions-and-answers","tag-wipro-interview-questions-and-answers","tag-xoriant-solutions-pvt-ltd-interview-questions-and-answers","tag-zs-associates-interview-questions-and-answers"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Difference between nfs and hdfs ? - Big Data<\/title>\n<meta name=\"description\" content=\"Difference between nfs and hdfs ? - There are a number of distributed file systems that work in their own way. 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