{"id":194,"date":"2022-02-24T18:58:39","date_gmt":"2022-02-24T15:28:39","guid":{"rendered":"https:\/\/behineserver.com\/blog\/?p=194"},"modified":"2023-06-30T14:04:49","modified_gmt":"2023-06-30T09:34:49","slug":"difference-between-ext2-ext3-and-ext4-file-system-in-linux","status":"publish","type":"post","link":"https:\/\/behineserver.com\/blog\/difference-between-ext2-ext3-and-ext4-file-system-in-linux","title":{"rendered":"\u062a\u0641\u0627\u0648\u062a \u060c \u0645\u0632\u06cc\u062a \u0648 \u0645\u0639\u0627\u06cc\u0628 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc ext2 ext3 ex4"},"content":{"rendered":"<h2><mark>Ext2<\/mark><\/h2>\n<ul>\n<li>\u0628\u0627 \u0646\u0627\u0645 \u062f\u0648\u0645\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u06af\u0633\u062a\u0631\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f.<\/li>\n<li>\u062f\u0631 \u0633\u0627\u0644 \u06f1\u06f9\u06f9\u06f3 \u062a\u0648\u0633\u0637 R\u00e9my Card \u062a\u0648\u0644\u06cc\u062f \u0634\u062f.<\/li>\n<li>\u062f\u0644\u06cc\u0644 \u062a\u0648\u0644\u06cc\u062f \u0648 \u0628\u0647 \u0648\u062c\u0648\u062f \u0627\u0645\u062f\u0646 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645\u060c \u0628\u0631\u062f\u0627\u0634\u062a\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0647\u0627\u06cc \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc \u0628\u0648\u062f.<\/li>\n<li>\u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext2 \u0627\u0645\u06a9\u0627\u0646 journaling \u0631\u0627 \u0646\u062f\u0627\u0634\u062a.<\/li>\n<li>\u0628\u0631\u0627\u06cc device \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u06a9\u0631\u062f\u0646 \u0627\u0632 journaling \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>\u062f\u0631 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u062d\u062c\u0645 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u06cc\u0646 \u06f1\u06f6 \u06af\u06cc\u06af \u062a\u0627 \u06f2 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0627\u0633\u062a.<\/li>\n<li>\u0628\u0637\u0648\u0631 \u06a9\u0644\u06cc \u0627\u0646\u062f\u0627\u0632\u0647 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext2 \u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u0628\u06cc\u0646 \u06f2 \u062a\u0627 \u06f3\u06f2 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n<h2><mark>Ext3<\/mark><\/h2>\n<ul>\n<li>\u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0648\u0633\u0637\u00a0Stephen Tweedie \u0637\u0631\u0627\u062d\u06cc \u0648 \u062f\u0631 \u0633\u0627\u0644 \u06f2\u06f0\u06f0\u06f1 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f.<\/li>\n<li>\u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u06a9\u0631\u0646\u0644 \u06f2.\u06f4.\u06f1\u06f5 \u0628\u0647 \u0628\u0639\u062f \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633 \u0627\u0633\u062a.<\/li>\n<li>\u0645\u0632\u06cc\u062a \u0627\u0635\u0644\u06cc Ext3 \u062f\u0627\u0634\u062a\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a journalin \u0627\u0633\u062a.<\/li>\n<li>\u062f\u0631 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0646\u06cc\u0632 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u062d\u062c\u0645 \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0628\u06cc\u0646 \u06f1\u06f6 \u06af\u06cc\u06af \u062a\u0627 \u06f2 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0627\u0633\u062a.<\/li>\n<li>\u0627\u0646\u062f\u0627\u0632\u0647 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext3 \u0646\u06cc\u0632 \u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u0628\u06cc\u0646 \u06f2 \u062a\u0627 \u06f3\u06f2 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0628\u0627\u0634\u062f.<\/li>\n<li>\u0633\u0647 \u0645\u062f\u0644 journalin \u062f\u0631 Ext3 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f :<\/li>\n<\/ul>\n<ol>\n<li>Journal \u2013 \u062f\u0631 \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0641\u0631\u0627\u062f\u0627\u062f\u0647 (Metadata) \u0628\u0647 \u0627\u0636\u0627\u0641\u0647 \u0645\u062d\u062a\u0648\u0627 \u062f\u0631 journalin \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>Ordered \u2013 \u0641\u0642\u0637 \u0641\u0631\u0627\u062f\u0627\u062f\u0647 \u062f\u0631 Journal \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f.(\u0641\u0631\u0627\u062f\u0627\u062f\u0647 \u0632\u0645\u0627\u0646\u06cc \u0631\u0648\u06cc Journal \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0645\u062d\u062a\u0648\u0627 \u0631\u0648\u06cc \u062f\u06cc\u0633\u06a9 \u0646\u0648\u0634\u062a\u0647 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u067e\u06cc\u0634\u0641\u0631\u0636 \u0627\u0633\u062a)<\/li>\n<li>Writeback \u2013 \u0641\u0642\u0637 \u0641\u0631\u0627\u062f\u0627\u062f\u0647 \u062f\u0631 Journal \u0630\u062e\u06cc\u0631\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0641\u0631\u0627\u062f\u0627\u062f\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0642\u0628\u0644 \u06cc\u0627 \u0628\u0639\u062f \u0627\u0632 \u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0646 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0631\u0648\u06cc \u062f\u06cc\u0633\u06a9 \u062f\u0631 Journal\u00a0 \u0630\u062e\u06cc\u0631\u0647 \u0634\u0648\u062f.<\/li>\n<\/ol>\n<ul>\n<li>\u0634\u0645\u0627 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext2 \u0631\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645 ( \u0628\u062f\u0648\u0646 \u06af\u0631\u0641\u062a\u0646 \u0628\u06a9\u0627\u067e \u0648 \u0631\u06cc\u0633\u062a\u0648\u0631 ) \u0628\u0647 Ext3 \u062a\u0628\u062f\u06cc\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0647\u0631 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u062a\u0627 \u06f3\u06f2\u06f0\u06f0\u06f0 \u0632\u06cc\u0631 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n<p><span style=\"background-color: #ff0000;\"><mark>\u062a\u0630\u06a9\u0631\u00a0:\u00a0Metadata \u06cc\u0627 \u0641\u0631\u0627\u062f\u0627\u062f\u0647\u00a0<span id=\"result_box\" lang=\"fa\">\u0645\u062c\u0645\u0648\u0639\u0647 \u0627\u06cc \u0627\u0632 \u062f\u0627\u062f\u0647\u00a0\u0627\u0633\u062a \u06a9\u0647 \u0634\u0631\u062d\u00a0\u0648\u00a0\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0631 \u0645\u0648\u0631\u062f\u00a0\u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u00a0\u0645\u06cc \u062f\u0647\u062f.<\/span><\/mark><\/span><\/p>\n<h2><mark>Ext4<\/mark><\/h2>\n<ul>\n<li>\u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u062f\u0631 \u0633\u0627\u0644 \u06f2\u06f0\u06f0\u06f8 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f.<\/li>\n<li>Ext4 \u0627\u0632 \u06a9\u0631\u0646\u0644 \u06f2.\u06f6.\u06f1\u06f9 \u0628\u0647 \u0628\u0639\u062f \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/li>\n<li>\u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0632 \u0641\u0627\u06cc\u0644 \u0628\u0633\u06cc\u0627\u0631 \u062d\u062c\u06cc\u0645 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u0634\u0645\u0627 \u0645\u06cc\u062a\u0648\u0627\u0646\u06cc\u062f\u0641\u0627\u06cc\u0644\u06cc \u06f1\u06f6 \u06af\u06cc\u06af \u062a\u0627 \u06f1\u06f6 \u062a\u0631\u0627\u0628\u0627\u06cc\u062a \u0631\u0648\u06cc \u0622\u0646 \u0630\u062e\u06cc\u0631\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0633\u0627\u06cc\u0632 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext4 \u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u062a\u0627 \u06f1 Ex \u0628\u0627\u0634\u062f. Ex=Exabyte<\/li>\n<li>\u0647\u0631 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u062a\u0627 \u06f6\u06f4\u06f0\u06f0\u06f0 \u0632\u06cc\u0631 \u062f\u0627\u06cc\u0631\u06a9\u062a\u0648\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/li>\n<li>\u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u06cc\u06a9 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 ext3 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0622\u067e\u06af\u0631\u06cc\u062f \u0628\u0647 ext4 \u0631\u0627 mount \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0628\u0647 Ext4 \u0627\u0636\u0627\u0641\u0647 \u0634\u062f \u06a9\u0647 \u0645\u06cc\u062a\u0648\u0627\u0646 \u0628\u0647 : multiblock allocation, delayed allocation, journal checksum. fast fsck \u0648\u2026 \u0627\u0634\u0627\u0631\u0647 \u06a9\u0631\u062f. \u0627\u0641\u0632\u0627\u06cc\u0634 \u0633\u0631\u0639\u062a \u0648 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0646\u06a9\u062a\u0647 \u0627\u06cc \u0647\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062f\u06cc\u062f\u0646 \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0628\u0627\u06cc\u062f \u0628\u0647 \u0622\u0646 \u062a\u0648\u062c\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u062f\u0631 Ext4 \u0634\u0645\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f journaling\u00a0 \u0631\u0627 off \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<p><mark>\u0646\u06a9\u062a\u0647\u00a0:\u00a0journaling \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u0633\u0631\u0639\u062a \u0645\u06cc\u0634\u0648\u062f.<\/mark><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"lazyload zoomimg aligncenter\" src=\"https:\/\/behineserver.com\/blog\/wp-content\/uploads\/2022\/02\/tiobench-transfer-rate-random-writes-293x220.jpeg\" alt=\"\" width=\"442\" height=\"332\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ext2 \u0628\u0627 \u0646\u0627\u0645 \u062f\u0648\u0645\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u06af\u0633\u062a\u0631\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f. \u062f\u0631 \u0633\u0627\u0644 \u06f1\u06f9\u06f9\u06f3 \u062a\u0648\u0633\u0637 R\u00e9my Card \u062a\u0648\u0644\u06cc\u062f \u0634\u062f. \u062f\u0644\u06cc\u0644 \u062a\u0648\u0644\u06cc\u062f \u0648 \u0628\u0647 \u0648\u062c\u0648\u062f \u0627\u0645\u062f\u0646 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645\u060c \u0628\u0631\u062f\u0627\u0634\u062a\u0646 \u0645\u062d\u062f\u0648\u062f\u06cc\u062a \u0647\u0627\u06cc \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc \u0628\u0648\u062f. \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 Ext2 \u0627\u0645\u06a9\u0627\u0646 journaling \u0631\u0627 \u0646\u062f\u0627\u0634\u062a. \u0628\u0631\u0627\u06cc device \u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0641\u0644\u0634 \u0645\u0645\u0648\u0631\u06cc \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0644 \u0633\u06cc\u0633\u062a\u0645 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u06a9\u0631\u062f\u0646 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":198,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25,26],"tags":[73,74,75,79,76,77,78],"class_list":["post-194","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-operation-system","category-linux-server","tag-ex2","tag-ext3","tag-ext4","tag-79","tag---ext2","tag---ext3","tag---ext4"],"_links":{"self":[{"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/posts\/194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/comments?post=194"}],"version-history":[{"count":0,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/posts\/194\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/media\/198"}],"wp:attachment":[{"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/media?parent=194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/categories?post=194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/behineserver.com\/blog\/wp-json\/wp\/v2\/tags?post=194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}