{"id":9652,"date":"2015-07-09T07:40:49","date_gmt":"2015-07-09T11:40:49","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=9652"},"modified":"2015-11-10T08:33:45","modified_gmt":"2015-11-10T13:33:45","slug":"%e0%a6%87%e0%a6%89%e0%a6%a8%e0%a6%bf%e0%a6%95%e0%a7%8d%e0%a6%b8%e0%a6%83-%e0%a6%ab%e0%a6%be%e0%a6%87%e0%a6%b2-%e0%a6%b8%e0%a6%bf%e0%a6%b8%e0%a7%8d%e0%a6%9f%e0%a7%87%e0%a6%ae-%e0%a6%ac%e0%a7%87","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=9652","title":{"rendered":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ac\u09c7\u09b8\u09bf\u0995 (Unix &#8211; File System Basics)"},"content":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae<\/p>\n<p>&nbsp;<\/p>\n<p>\u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09ac\u09be \u09a1\u09bf\u09b8\u09cd\u0995\u09c7 \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09b2\u099c\u09bf\u0995\u09be\u09b2 \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8\u0964 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u0987\u09a8\u09ab\u09b0\u09ae\u09c7\u09b6\u09a8\u09c7\u09b0 \u0995\u09a8\u09cd\u099f\u09c7\u0987\u09a8\u09be\u09b0 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c7 \u09aa\u09c1\u09b0\u09cb \u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09bf\u09b8\u09cd\u0995 \u09b8\u09cd\u09aa\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u0964<\/p>\n<p>\u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09cd\u09b0\u09be\u0987\u09ad\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09a5\u09be\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09af\u09c7\u0997\u09c1\u09b2\u09cb \u09ae\u09c2\u09b2\u09a4 \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ab\u09b2\u09cb \u0995\u09b0\u09ac\u09c7\u0964 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09be \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u099f\u09bf\u09b0 \u09b8\u09c1\u09b7\u09cd\u09a0\u09c1 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be \u0993 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964<\/p>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09b8\u09ac \u0989\u09aa\u09be\u09a6\u09be\u09a8\u0995\u09c7 \u09ab\u09be\u0987\u09b2 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0997\u09a3\u09cd\u09af \u0995\u09b0\u09be \u09b9\u09df, \u098f\u09ae\u09a8\u0995\u09bf \u09a1\u09bf\u09ad\u09bf\u09a1\u09bf \u09b0\u09ae, \u0987\u0989\u098f\u09b8\u09ac\u09bf \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09be \u09ab\u09cd\u09b2\u09aa\u09bf \u09a1\u09cd\u09b0\u09be\u0987\u09ad\u09c7\u09b0 \u09ae\u09a4 \u09ab\u09bf\u099c\u09bf\u0995\u09be\u09b2 \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u0995\u09c7\u0993\u0964<\/p>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u0995\u09be\u09a0\u09be\u09ae\u09cb<\/h2>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0995\u09cd\u09b0\u09ae\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8\u0997\u09a4 \u0995\u09be\u09a0\u09be\u09ae\u09cb \u09ae\u09c7\u09a8\u09c7 \u099a\u09b2\u09c7, root (\/)\u0995\u09c7 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u09a7\u09b0\u09c7, \u0985\u09a8\u09cd\u09af \u09b8\u09ac \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09b8\u09c7\u099f\u09bf \u09a5\u09c7\u0995\u09c7 \u099b\u09dc\u09bf\u09df\u09c7 \u09aa\u09dc\u09c7\u0964<\/p>\n<p>\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8 \u09af\u09c7\u099f\u09bf\u09b0 \u09ae\u09c2\u09b2\u09a4 \u09a8\u09bf\u099a\u09c7\u09b0 \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af\u0997\u09c1\u09b2\u09bf \u09a5\u09be\u0995\u09c7\u0964<\/p>\n<ul>\n<li>\u098f\u099f\u09bf\u09b0 root directory (\/) \u09a5\u09be\u0995\u09c7 \u09af\u09be \u0985\u09a8\u09cd\u09af \u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7,<\/li>\n<li>\u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2 \u0993 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u098f\u09b0 \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u09a8\u09be\u09ae \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u09b9\u09df,<\/li>\n<li>\u0995\u09a8\u09ad\u09c7\u09a8\u09b6\u09a8 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 root directory\u098f\u09b0 inode number \u09a5\u09be\u0995\u09c7 \u09e8 \u098f\u09b0 , \u0986\u09b0 ost+found directory\u098f\u09b0 inode number \u09a5\u09be\u0995\u09c7 \u09e9 \u098f\u09b0\u0964<\/li>\n<li>\u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u0997\u09c1\u09b2\u09cb \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0, \u098f\u09a6\u09c7\u09b0 \u09aa\u09be\u09b0\u09b8\u09cd\u09aa\u09b0\u09bf\u0995 \u0995\u09cb\u09a8\u0993 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09a4\u09be \u09a8\u09c7\u0987\u0964<\/li>\n<\/ul>\n<p>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0997\u09c1\u09b2\u09cb\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u0995\u09be\u099c \u09a5\u09be\u0995\u09c7, \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8\u0997\u09c1\u09b2\u09cb\u09df \u09af\u09c7 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u0997\u09c1\u09b2\u09cb\u0995\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u09a6\u09c7\u0996\u09be \u09af\u09be\u09df,<\/p>\n<p>&nbsp;<\/p>\n<table width=\"15%\">\n<tbody>\n<tr>\n<td width=\"96%\"><strong>\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf <\/strong><\/td>\n<\/tr>\n<tr>\n<td>\/<\/td>\n<\/tr>\n<tr>\n<td>\/bin<\/td>\n<\/tr>\n<tr>\n<td>\/dev<\/td>\n<\/tr>\n<tr>\n<td>\/etc<\/td>\n<\/tr>\n<tr>\n<td>\/lib<\/td>\n<\/tr>\n<tr>\n<td>\/boot<\/td>\n<\/tr>\n<tr>\n<td>\/home<\/td>\n<\/tr>\n<tr>\n<td>\/mnt<\/td>\n<\/tr>\n<tr>\n<td>\/proc<\/td>\n<\/tr>\n<tr>\n<td>\/tmp<\/td>\n<\/tr>\n<tr>\n<td>\/usr<\/td>\n<\/tr>\n<tr>\n<td>\/var<\/td>\n<\/tr>\n<tr>\n<td>\/sbin<\/td>\n<\/tr>\n<tr>\n<td>\/kernel<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09a8\u09c7\u09ad\u09bf\u0997\u09c7\u099f \u0995\u09b0\u09be<\/h2>\n<p>\u09a8\u09bf\u099a\u09c7\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0997\u09c1\u09b2\u09cb \u09a8\u09c7\u09ad\u09bf\u0997\u09c7\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8 \u09b9\u09df,<\/p>\n<p>&nbsp;<\/p>\n<table style=\"height: 432px;\" width=\"165\">\n<tbody>\n<tr>\n<td width=\"96%\"><strong>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 <\/strong><\/td>\n<\/tr>\n<tr>\n<td>cat filename<\/td>\n<\/tr>\n<tr>\n<td>cd dirname<\/td>\n<\/tr>\n<tr>\n<td>cp file1 file2<\/td>\n<\/tr>\n<tr>\n<td>file filename<\/td>\n<\/tr>\n<tr>\n<td>find filename dir<\/td>\n<\/tr>\n<tr>\n<td>head filename<\/td>\n<\/tr>\n<tr>\n<td>less filename<\/td>\n<\/tr>\n<tr>\n<td>ls dirname<\/td>\n<\/tr>\n<tr>\n<td>mkdir dirname<\/td>\n<\/tr>\n<tr>\n<td>more filename<\/td>\n<\/tr>\n<tr>\n<td>mv file1 file2<\/td>\n<\/tr>\n<tr>\n<td>pwd<\/td>\n<\/tr>\n<tr>\n<td>rm filename<\/td>\n<\/tr>\n<tr>\n<td>rmdir dirname<\/td>\n<\/tr>\n<tr>\n<td>tail filename<\/td>\n<\/tr>\n<tr>\n<td>touch filename<\/td>\n<\/tr>\n<tr>\n<td>whereis filename<\/td>\n<\/tr>\n<tr>\n<td>which filename<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>df (disk free) \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1<\/h2>\n<p>\u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8\u09c7\u09b0 \u099c\u09be\u09df\u0997\u09be \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be\u09b0 \u099c\u09a8\u09cd\u09af df \u2013k \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u0995\u09bf\u09b2\u09cb\u09ac\u09be\u0987\u099f\u09c7 \u09a1\u09bf\u09b8\u09cd\u0995 \u09b8\u09cd\u09aa\u09c7\u09b8 \u0987\u0989\u09b8\u09c7\u099c \u09aa\u09cd\u09b0\u0995\u09be\u09b6 \u0995\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$df -k\r\nFilesystem\u00a0\u00a0\u00a0\u00a0\u00a0 1K-blocks\u00a0\u00a0\u00a0\u00a0\u00a0 Used\u00a0\u00a0 Available Use% Mounted on\r\n\/dev\/vzfs\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 10485760\u00a0\u00a0 7836644\u00a0\u00a0\u00a0\u00a0 2649116\u00a0 75% \/\r\n\/devices\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 0\u00a0\u00a0 0% \/devices\r\n$<\/pre>\n<hr \/>\n<p>\u09b8\u09ac \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af df \u2013k\u0986\u0989\u099f\u09aa\u09c1\u099f \u098f\u0995\u0987 \u09b0\u0995\u09ae\u09c7\u09b0 \u09ac\u09be \u0995\u09be\u099b\u09be\u0995\u09be\u099b\u09bf\u0964 \u098f\u0997\u09c1\u09b2\u09cb \u09b9\u09b2,<\/p>\n<p>&nbsp;<\/p>\n<table width=\"16%\">\n<tbody>\n<tr>\n<td width=\"96%\"><strong>\u0986\u0989\u099f\u09aa\u09c1\u099f \u0995\u09b2\u09be\u09ae <\/strong><\/td>\n<\/tr>\n<tr>\n<td>Filesystem<\/td>\n<\/tr>\n<tr>\n<td>kbytes<\/td>\n<\/tr>\n<tr>\n<td>used<\/td>\n<\/tr>\n<tr>\n<td>avail<\/td>\n<\/tr>\n<tr>\n<td>capacity<\/td>\n<\/tr>\n<tr>\n<td>Mounted on<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>\u09a1\u09bf\u0987\u0989 \u0995\u09b2\u09be\u09ae<\/h2>\n<p>\u09a1\u09bf\u0987\u0989 (disk usage) \u0995\u09ae\u09be\u09a8\u09cd\u09a1\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u0995\u09a8\u099c\u09bf\u0989\u09ae \u0995\u09b0\u09be \u09ac\u09cd\u09b2\u0995\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09df, \u098f\u0995\u099f\u09bf \u09b8\u09bf\u0999\u09cd\u0997\u09c7\u09b2 \u09ac\u09cd\u09b2\u0995 \u09eb\u09e7\u09e8 \u09ac\u09be\u0987\u099f \u09ac\u09be \u09e7 \u0995\u09bf\u09b2\u09cb\u09ac\u09be\u0987\u099f \u099c\u09be\u09df\u0997\u09be \u09a8\u09c7\u09df, \u098f\u0987 \u09aa\u09b0\u09bf\u09ae\u09be\u09a8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964<\/p>\n<hr \/>\n<pre>$du    \/etc\r\n10\u00a0\u00a0\u00a0\u00a0 \/etc\/cron.d\r\n126\u00a0\u00a0\u00a0 \/etc\/default\r\n6\u00a0\u00a0\u00a0\u00a0\u00a0 \/etc\/dfs\r\n...\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>-h \u0985\u09aa\u09b6\u09a8 \u0986\u0989\u099f\u09aa\u09c1\u099f \u09aa\u09cd\u09b0\u0995\u09be\u09b6\u0995\u09c7 \u09b8\u09b9\u099c \u0995\u09b0\u09c7,<\/p>\n<hr \/>\n<pre>$du -h \/etc\r\n5k\u00a0\u00a0\u00a0 \/etc\/cron.d\r\n63k\u00a0\u00a0 \/etc\/default\r\n3k\u00a0\u00a0\u00a0 \/etc\/dfs\r\n...\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ae\u09be\u0989\u09a8\u09cd\u099f\u09bf\u0982<\/h2>\n<p>\u09ac\u09b0\u09cd\u09a4\u09ae\u09be\u09a8\u09c7 \u09ae\u09be\u0989\u09a8\u09cd\u099f\u09c7\u09a1 \u09ab\u09be\u0987\u09b2 \u09a6\u09c7\u0996\u09a4\u09c7,<\/p>\n<hr \/>\n<pre>$ mount\r\n\/dev\/vzfs on \/ type reiserfs (rw,usrquota,grpquota)\r\nproc on \/proc type proc (rw,nodiratime)\r\ndevpts on \/dev\/pts type devpts (rw)\r\n$<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u0995\u09cb\u09a8\u0993 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u0995\u09c7 \u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8,<\/p>\n<hr \/>\n<pre>mount-t file_system_type device_to_mount directory_to_mount_to<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>\u09af\u09c7\u09ae\u09a8, \u0995\u09cb\u09a8\u0993 \u09b8\u09bf\u09a1\u09bf \u09b0\u09ae\u0995\u09c7 \/mnt\/cdrom \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09a4\u09c7 \u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8,<\/p>\n<hr \/>\n<pre>$ mount-t iso9660\/dev\/cdrom\/mnt\/cdrom<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<p>\u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u0995\u09c7 \u0986\u09a8\u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7\u0983 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 umount \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7, \u09af\u09c7\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09b8\u09bf\u09a1\u09bf \u09b0\u09ae\u0995\u09c7 \u0986\u09a8\u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09a4\u09c7<\/p>\n<hr \/>\n<pre>$ umount\/dev\/cdrom<\/pre>\n<hr \/>\n<p>&nbsp;<\/p>\n<h2>\u0987\u0989\u099c\u09be\u09b0 \u0993 \u0997\u09cd\u09b0\u09c1\u09aa \u0995\u09cb\u099f\u09be<\/h2>\n<p>\u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u098f\u09a1\u09ae\u09bf\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7 \u09a6\u09c7\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09ac\u09be \u0997\u09cd\u09b0\u09c1\u09aa \u0995\u09bf \u09aa\u09b0\u09bf\u09ae\u09be\u09a8 \u099c\u09be\u09df\u0997\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09ac\u09c7\u09a8, \u098f\u09a1\u09ae\u09bf\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09bf\u09a4 \u099c\u09be\u09df\u0997\u09be \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09b2\u09c7 \u09a6\u09c1\u099f\u09cb \u09b2\u09bf\u09ae\u09bf\u099f\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be \u09a8\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8,<\/p>\n<ul>\n<li>\u09b8\u09ab\u099f \u09b2\u09bf\u09ae\u09bf\u099f<\/li>\n<li>\u09b9\u09be\u09b0\u09cd\u09a1 \u09b2\u09bf\u09ae\u09bf\u099f<\/li>\n<\/ul>\n<p>\u098f\u09a1\u09ae\u09bf\u09a8 \u0995\u09cb\u099f\u09be\u09b0 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u0997\u09c1\u09b2\u09cb \u09b9\u09b2,<\/p>\n<table width=\"25%\">\n<tbody>\n<tr>\n<td width=\"97%\"><strong>\u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 <\/strong><\/td>\n<\/tr>\n<tr>\n<td>quota<\/td>\n<\/tr>\n<tr>\n<td>edquota<\/td>\n<\/tr>\n<tr>\n<td>quotacheck<\/td>\n<\/tr>\n<tr>\n<td>setquota<\/td>\n<\/tr>\n<tr>\n<td>quotaon<\/td>\n<\/tr>\n<tr>\n<td>quotaoff<\/td>\n<\/tr>\n<tr>\n<td>repquota<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae &nbsp; \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b9\u09b2 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09ac\u09be \u09a1\u09bf\u09b8\u09cd\u0995\u09c7 \u09ab\u09be\u0987\u09b2\u09c7\u09b0 \u09b2\u099c\u09bf\u0995\u09be\u09b2 \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8\u0964 \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u0987\u09a8\u09ab\u09b0\u09ae\u09c7\u09b6\u09a8\u09c7\u09b0 \u0995\u09a8\u09cd\u099f\u09c7\u0987\u09a8\u09be\u09b0 \u09b9\u09bf\u09b8\u09c7\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8\u09c7 \u09aa\u09c1\u09b0\u09cb \u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09bf\u09b8\u09cd\u0995 \u09b8\u09cd\u09aa\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u0964 \u09b9\u09be\u09b0\u09cd\u09a1\u09a1\u09cd\u09b0\u09be\u0987\u09ad\u09c7 \u0985\u09a8\u09c7\u0995\u0997\u09c1\u09b2\u09cb \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8 \u09a5\u09be\u0995\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09af\u09c7\u0997\u09c1\u09b2\u09cb \u09ae\u09c2\u09b2\u09a4 \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09ab\u09b2\u09cb \u0995\u09b0\u09ac\u09c7\u0964 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09be \u09aa\u09be\u09b0\u09cd\u099f\u09bf\u09b6\u09a8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf\u09ae\u09be\u09a4\u09cd\u09b0 \u09ab\u09be\u0987\u09b2 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u098f\u099f\u09bf\u09b0 \u09b8\u09c1\u09b7\u09cd\u09a0\u09c1 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be \u0993 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c7\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09b8\u09ac \u0989\u09aa\u09be\u09a6\u09be\u09a8\u0995\u09c7 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=9652\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1231],"tags":[1237,1236,1311,1662],"class_list":["post-9652","post","type-post","status-publish","format-standard","hentry","category-----linux-and-unix","tag-unix","tag-1236","tag-1311","tag-1662","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":9660,"url":"http:\/\/bangla.sitestree.com\/?p=9660","url_meta":{"origin":9652,"position":0},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u09b2\u0997\u09bf\u0982 (Unix &#8211; System Logging)","author":"Author-Check- Article-or-Video","date":"July 11, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u0996\u09c1\u09ac \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u0993 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u0995 \u09b2\u0997\u09bf\u0982 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae \u0986\u099b\u09c7 \u09af\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0995\u09b2\u09cd\u09aa\u09a8\u09be\u09af\u09cb\u0997\u09cd\u09af \u09b8\u09ac \u0995\u09bf\u099b\u09c1\u0987 \u0986\u09ae\u09b0\u09be \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u0995\u09b0\u09c7 \u09b0\u09be\u0996\u09a4\u09c7 \u0993 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 syslog \u09a8\u09be\u09ae\u0995 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b2 \u09aa\u09be\u09b0\u09aa\u09be\u09b8 \u09b2\u0997\u09bf\u0982 \u09ab\u09cd\u09af\u09be\u09b8\u09bf\u09b2\u09bf\u099f\u09bf \u09a6\u09bf\u09df\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09af\u09be\u09a6\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u09b2\u0997\u09a1 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09df \u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09df \u09a4\u09be\u09b0\u09be \u098f\u099f\u09bf\u09a4\u09c7 \u09a4\u09a5\u09cd\u09af\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and 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\u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0995\u09b2\u09cd\u09aa\u09a8\u09be\u09af\u09cb\u0997\u09cd\u09af \u09b8\u09ac \u0995\u09bf\u099b\u09c1\u0987 \u0986\u09ae\u09b0\u09be \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u0995\u09b0\u09c7 \u09b0\u09be\u0996\u09a4\u09c7 \u0993 \u09aa\u09b0\u09ac\u09b0\u09cd\u09a4\u09c0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf\u0964 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u09ad\u09be\u09b0\u09cd\u09b8\u09a8 syslog \u09a8\u09be\u09ae\u0995 \u099c\u09c7\u09a8\u09be\u09b0\u09c7\u09b2 \u09aa\u09be\u09b0\u09aa\u09be\u09b8 \u09b2\u0997\u09bf\u0982 \u09ab\u09cd\u09af\u09be\u09b8\u09bf\u09b2\u09bf\u099f\u09bf \u09a6\u09bf\u09df\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09b8\u09cd\u09ac\u09a4\u09a8\u09cd\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u09af\u09be\u09a6\u09c7\u09b0 \u09a4\u09a5\u09cd\u09af \u09b2\u0997\u09a1 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Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u0995\u09be\u09a0\u09be\u09ae\u09cb","src":"https:\/\/i0.wp.com\/www.tutorialspoint.com\/unix\/images\/unix_architecture.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9577,"url":"http:\/\/bangla.sitestree.com\/?p=9577","url_meta":{"origin":9652,"position":3},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09ab\u09be\u0987\u09b2 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be (Unix &#8211; File Management)","author":"Author-Check- Article-or-Video","date":"June 28, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u09c7 \u09b8\u09ac \u09a1\u09be\u099f\u09be \u09ab\u09be\u0987\u09b2\u09c7 \u09b8\u099c\u09cd\u099c\u09bf\u09a4 \u09a5\u09be\u0995\u09c7\u0964 \u09b8\u09ac 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\u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09ac\u09c7 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09ab\u09be\u0987\u09b2 \u09a4\u09c8\u09b0\u09bf \u0993\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9667,"url":"http:\/\/bangla.sitestree.com\/?p=9667","url_meta":{"origin":9652,"position":4},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8 &#8211; \u0995\u09bf\u099b\u09c1 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u0995\u09ae\u09be\u09a8\u09cd\u09a1 (Unix &#8211; Useful Commands)","author":"Author-Check- Article-or-Video","date":"July 12, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u098f\u0987 \u0995\u09c1\u0987\u0995 \u0997\u09be\u0987\u09a1\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1, \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u0993 \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u09ac\u09bf\u09ac\u09b0\u09a3 \u09a4\u09c1\u09b2\u09c7 \u09a7\u09b0\u09be \u09b9\u09ac\u09c7,\u098f\u09b0\u099a\u09c7\u09df\u09c7 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0\u09bf\u09a4 \u099c\u09be\u09a8\u09a4\u09c7 \u09b9\u09b2\u09c7 \u09af\u09c7 \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09a4\u09be \u09b9\u09b2, $man command \u00a0 \u09af\u09be\u0987 \u09b9\u09cb\u0995, \u098f\u0996\u09be\u09a8\u09c7 \u0995\u09c1\u0987\u0995 \u0997\u09be\u0987\u09a1\u099f\u09bf \u09a6\u09c7\u09df\u09be \u09b9\u09b2\u0964 \u09ab\u09be\u0987\u09b2 \u098f\u09ac\u0982 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09a4\u09c8\u09b0\u09bf \u0993 \u09ab\u09be\u0987\u09b2 \u09a8\u09bf\u09df\u09a8\u09cd\u09a4\u09cd\u09b0\u09a3 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09af\u09c7\u09b8\u09ac \u0995\u09ae\u09cd\u09af\u09be\u09a8\u09cd\u09a1 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u2026","rel":"","context":"In &quot;\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix&quot;","block_context":{"text":"\u09b2\u09bf\u09a8\u09be\u0995\u09cd\u09b8 \u098f\u09ac\u0982 \u0989\u09a8\u09bf\u0995\u09cd\u09b8 \u0964 Linux and Unix","link":"http:\/\/bangla.sitestree.com\/?cat=1231"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":9562,"url":"http:\/\/bangla.sitestree.com\/?p=9562","url_meta":{"origin":9652,"position":5},"title":"\u0987\u0989\u09a8\u09bf\u0995\u09cd\u09b8\u0983 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be\u09aa\u09a8\u09be (Unix folder\/directory Management)","author":"Author-Check- Article-or-Video","date":"June 28, 2015","format":false,"excerpt":"\u09b0\u09bf\u09a6\u0993\u09df\u09be\u09a8 \u09ac\u09bf\u09a8 \u09b6\u09be\u09ae\u09c0\u09ae \u00a0 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u09b9\u09b2 \u098f\u0995\u099f\u09bf \u09ab\u09be\u0987\u09b2 \u09af\u09be\u09b0 \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0995\u09be\u099c \u09b9\u09b2 \u09ab\u09be\u0987\u09b2\u09a8\u09c7\u09ae \u0993 \u098f\u09b0\u0995\u09ae \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09a4\u09a5\u09cd\u09af 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\u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f\u09b0\u09bf \u099f\u09cd\u09b0\u09bf \u09ac\u09b2\u09c7\u0964 \u098f\u0987 \u099f\u09cd\u09b0\u09bf\u09a4\u09c7\u2026","rel":"","context":"In 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