{"id":6997,"date":"2015-04-24T22:25:38","date_gmt":"2015-04-25T02:25:38","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=6997"},"modified":"2015-04-27T06:52:38","modified_gmt":"2015-04-27T10:52:38","slug":"mongodb-sharding","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=6997","title":{"rendered":"MongoDB Sharding \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982"},"content":{"rendered":"<h2>MongoDB Sharding \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982<\/h2>\n<p>-\u09aa\u09be\u09df\u09c7\u09b2 \u099a\u09c7\u09d7\u09a7\u09c1\u09b0\u09c0<\/p>\n<p>&nbsp;<\/p>\n<p>\u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u09b9\u09b2 \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09ae\u09c7\u09b6\u09bf\u09a8 \u099c\u09c1\u09a1\u09bc\u09c7 \u09a4\u09a5\u09cd\u09af \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u098f\u09ac\u0982 \u098f\u099f\u09bf \u09a4\u09a5\u09cd\u09af \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u099a\u09be\u09b9\u09bf\u09a6\u09be \u09aa\u09c2\u09b0\u09a3\u09c7\u09b0 \u0995\u09b0\u09a4\u09c7 MongoDB \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09a8\u09cd\u09a5\u09be. \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u0986\u0995\u09be\u09b0 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b6\u09c1\u09a7\u09c1 \u098f\u098f\u0995\u0995 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be \u09af\u09c7\u09ae\u09a8 \u09b9\u09df\u09a4\u09cb \u0997\u09cd\u09b0\u09b9\u09a3\u09af\u09cb\u0997\u09cd\u09af \u09a8\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09a4\u09c7\u09ae\u09a8\u09bf \u09ae\u09c7\u09b6\u09bf\u09a8 \u0995\u09a4\u09c3\u0995 \u09a4\u09a5\u09cd\u09af \u09aa\u09a0\u09a8 \u098f\u09ac\u0982 \u09b2\u09bf\u0996\u09a8 \u09aa\u09cd\u09b0\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 \u09b9\u09be\u09b0\u0993 \u09aa\u09b0\u09cd\u09af\u09be\u09aa\u09cd\u09a4 \u09a8\u09be\u0993 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7. \u09b9\u09b0\u09be\u0987\u099c\u09c7\u09a8\u09cd\u099f\u09be\u09b2 \u09b8\u09cd\u0995\u09c7\u09b2\u09bf\u0982 \u098f\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u098f\u0987 \u09b8\u09ae\u09b8\u09cd\u09af\u09be\u09b0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u0995\u09b0\u09c7, \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ae\u09be\u09a3 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf \u09aa\u09c7\u09b2\u09c7 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09ac\u09be\u09dc\u09be\u09a8\u09cb\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09b2\u09bf\u0996\u09a8 \u098f\u09ac\u0982 \u09aa\u09a0\u09a8 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09cd\u09b0\u09ae\u09c7\u09b0 \u099a\u09be\u09b9\u09bf\u09a6\u09be \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u098f\u09b0 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09be \u09af\u09be\u09df.<\/p>\n<h2>\u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u0995\u09c7\u09a8?<\/h2>\n<p>\u2022 \u09aa\u09cd\u09b0\u09cd\u09b0\u09a4\u09bf\u09b2\u09bf\u09aa\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u0995\u09b2 \u09b2\u09bf\u0996\u09a8 \u09ae\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09a8\u09a1 \u098f \u09af\u09be\u09df<br \/>\n\u2022 \u09ac\u09bf\u09b2\u09ae\u09cd\u09ac \u09b8\u0982\u09ac\u09c7\u09a6\u09a8\u09b6\u09c0\u09b2 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8(Latency sensitive queries) \u098f\u0996\u09a8\u0993 \u09ae\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u098f \u09af\u09be\u09df<br \/>\n\u2022 \u098f\u0995\u0995 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09c2\u09aa \u09b8\u09c7\u099f \u098f 12 \u09a8\u09cb\u09a1 \u098f\u09b0 \u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7\u09a4\u09be \u0986\u099b\u09c7<br \/>\n\u2022 \u09b8\u0995\u09cd\u09b0\u09bf\u09af\u09bc \u09a1\u09c7\u099f\u09be \u09b8\u09c7\u099f\u099f\u09bf \u09ac\u09a1\u09bc \u09af\u0996\u09a8 \u09ae\u09c7\u09ae\u09cb\u09b0\u09bf\u09b0 \u0986\u0995\u09be\u09b0 \u09ac\u09a1\u09bc \u0995\u09b0\u09be \u09b8\u09ae\u09cd\u09ad\u09ac \u09a8\u09be<br \/>\n\u2022 \u09b8\u09cd\u09a5\u09be\u09a8\u09c0\u09af\u09bc \u09a1\u09bf\u09b8\u09cd\u0995 \u09af\u09a5\u09c7\u09b7\u09cd\u099f \u09ac\u09a1\u09bc \u09a8\u09be \u09ac\u09be \u09aa\u09b0\u09cd\u09af\u09be\u09aa\u09cd\u09a4 \u09a8\u09df<br \/>\n\u2022 \u0989\u09b2\u09cd\u09b2\u09ae\u09cd\u09ac \u0986\u09b0\u09cb\u09b9\u09c0(Vertical scaling) \u0985\u09a4\u09cd\u09af\u09a8\u09cd\u09a4 \u09ac\u09cd\u09af\u09af\u09bc\u09ac\u09b9\u09c1\u09b2<\/p>\n<p>\u09ae\u0982\u0997\u09cb\u09a1\u09bf\u09ac\u09bf\u09a4\u09c7 \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 (Sharding in MongoDB)<\/p>\n<p>\u09a8\u09c0\u099a\u09c7 \u099a\u09bf\u09a4\u09cd\u09b0 \u09a4\u09c7 sharded \u0995\u09cd\u09b2\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09ae\u0982\u0997\u09cb\u09a1\u09bf\u09ac\u09bf\u09a4\u09c7 \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u09a6\u09c7\u0996\u09be\u09a8\u09cb \u09b9\u09b2-<\/p>\n<p>\u0989\u09aa\u09b0\u09c7 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u099a\u09bf\u09a4\u09cd\u09b0\u09c7 \u09a4\u09bf\u09a8\u099f\u09bf \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u0989\u09aa\u09be\u09a6\u09be\u09a8 \u0986\u099b\u09c7 \u09af\u09be\u09a6\u09c7\u09b0 \u09ac\u09b0\u09cd\u09a3\u09a3\u09be \u09a8\u09c0\u099a\u09c7 \u09a6\u09c7\u09df\u09be \u09b9\u09b2:<\/p>\n<p><strong>Shards:<\/strong> Shards \u09a4\u09a5\u09cd\u09af \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09b9\u09af\u09bc.\u098f\u099f\u09be \u09a4\u09a5\u09cd\u09af \u09aa\u09cd\u09b0\u09be\u09aa\u09cd\u09a4\u09bf \u0993 \u09ae\u09be\u09a8\u09c7\u09b0 \u09ac\u09cd\u09af\u09be\u09aa\u09be\u09b0\u09c7 \u0989\u099a\u09cd\u099a \u09ae\u09be\u09a8 \u09ac\u099c\u09be\u09df \u09b0\u09be\u0996\u09c7. \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7 \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u09c7\u0995 \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09b8( Shards) \u09aa\u09c3\u09a5\u0995 \u098f\u0995\u099f\u09bf \u09b0\u09c7\u09aa\u09cd\u09b2\u09bf\u0995\u09be \u09b8\u09c7\u099f \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7.<\/p>\n<p><strong>\u0995\u09a8\u09ab\u09bf\u0997 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09b8:<\/strong> \u0995\u09a8\u09ab\u09bf\u0997 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0\u09b8 \u0995\u09cd\u09b2\u09be\u09b8\u09cd\u099f\u09be\u09b0\u09b8 \u098f\u09b0 \u09ae\u09c7\u099f\u09be\u09a1\u09be\u099f\u09be \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7.\u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09b8 \u098f \u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u0995\u09cd\u09b2\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09a1\u09be\u099f\u09be \u09b8\u09c7\u099f \u098f\u09b0 \u09ae\u09cd\u09af\u09be\u09aa\u09bf\u0982 \u098f \u09a1\u09be\u099f\u09be \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7. \u0995\u09cd\u09af\u09cb\u09af\u09bc\u09be\u09b0\u09c0 \u09b0\u09be\u0989\u099f\u09be\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f Shards \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u0995\u09b0\u09c7 \u098f\u0987 \u09ae\u09c7\u099f\u09be\u09a1\u09be\u099f\u09be \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7. \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7 sharded \u0995\u09cd\u09b2\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u09a0\u09bf\u0995 3\u099f\u09bf \u0995\u09a8\u09ab\u09bf\u0997 \u09b8\u09be\u09b0\u09cd\u09ad\u09be\u09b0 \u0986\u099b\u09c7.<\/p>\n<p><strong>\u0995\u09cb\u09df\u09c7\u09b0\u09bf \u09b0\u09be\u0989\u099f\u09be\u09b0 (Query Routers):<\/strong> \u0995\u09cb\u09df\u09c7\u09b0\u09bf \u09b0\u09be\u0989\u099f\u09be\u09b0 \u09ae\u09c2\u09b2\u09a4 \u09ae\u0982\u0997\u09cb\u09b8 \u0987\u09a8\u09cd\u09b8\u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09b8 \u09b9\u09df,\u09af\u09be \u0997\u09cd\u09b0\u09be\u09b9\u0995\u09c7\u09b0 \u098f\u09aa\u09cd\u09b2\u09bf\u0995\u09c7\u09b6\u09a8\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0987\u09a8\u09cd\u099f\u09be\u09b0\u09ab\u09c7\u09b8 \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09af\u09a5\u09be\u09af\u09a5 \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09b8 \u098f \u09aa\u09cd\u09b0\u09a4\u09cd\u09af\u0995\u09cd\u09b7 \u09ad\u09be\u09ac\u09c7 \u0995\u09be\u099c \u0995\u09b0\u09c7. \u0995\u09cb\u09df\u09c7\u09b0\u09bf \u09b0\u09be\u0989\u099f\u09be\u09b0 \u0995\u09be\u09b0\u09cd\u09af\u0995\u09cd\u09b0\u09ae \u099a\u09be\u09b2\u09be\u09a8\u09cb\u09b0 \u099c\u09a8\u09cd\u09af \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09b8 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u0995\u09b0\u09c7 \u09a6\u09c7\u09df \u098f\u09ac\u0982 \u09a1\u09be\u099f\u09be \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be\u099c\u09be\u09a4 \u0995\u09b0\u09c7,\u09a4\u09be\u09b0\u09aa\u09b0 \u0997\u09cd\u09b0\u09be\u09b9\u0995\u09a6\u09c7\u09b0 \u09ab\u09b2\u09be\u09ab\u09b2 \u09ab\u09c7\u09b0\u09a4 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7.\u0995\u09cd\u09b2\u09be\u09af\u09bc\u09c7\u09a8\u09cd\u099f \u0985\u09a8\u09c1\u09b0\u09cb\u09a7 \u09b2\u09cb\u09a1\u0995\u09c7 \u09ac\u09bf\u09ad\u0995\u09cd\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf sharded \u0995\u09cd\u09b2\u09be\u09b8\u09cd\u099f\u09be\u09b0 \u098f \u098f\u0995\u09be\u09a7\u09bf\u0995 \u0995\u09cb\u09df\u09c7\u09b0\u09bf \u09b0\u09be\u0989\u099f\u09be\u09b0 \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MongoDB Sharding \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 -\u09aa\u09be\u09df\u09c7\u09b2 \u099a\u09c7\u09d7\u09a7\u09c1\u09b0\u09c0 &nbsp; \u09b6\u09c7\u09df\u09be\u09b0\u09cd\u09a1\u09bf\u0982 \u09b9\u09b2 \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09ae\u09c7\u09b6\u09bf\u09a8 \u099c\u09c1\u09a1\u09bc\u09c7 \u09a4\u09a5\u09cd\u09af \u09b0\u09c7\u0995\u09b0\u09cd\u09a1 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u098f\u09ac\u0982 \u098f\u099f\u09bf \u09a4\u09a5\u09cd\u09af \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u099a\u09be\u09b9\u09bf\u09a6\u09be \u09aa\u09c2\u09b0\u09a3\u09c7\u09b0 \u0995\u09b0\u09a4\u09c7 MongoDB \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09aa\u09a8\u09cd\u09a5\u09be. \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u0986\u0995\u09be\u09b0 \u09ac\u09c3\u09a6\u09cd\u09a7\u09bf\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b6\u09c1\u09a7\u09c1 \u098f\u098f\u0995\u0995 \u09ae\u09c7\u09b6\u09bf\u09a8\u09c7 \u09a4\u09a5\u09cd\u09af \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09be \u09af\u09c7\u09ae\u09a8 \u09b9\u09df\u09a4\u09cb \u0997\u09cd\u09b0\u09b9\u09a3\u09af\u09cb\u0997\u09cd\u09af \u09a8\u09be \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09a4\u09c7\u09ae\u09a8\u09bf \u09ae\u09c7\u09b6\u09bf\u09a8 \u0995\u09a4\u09c3\u0995 \u09a4\u09a5\u09cd\u09af \u09aa\u09a0\u09a8 \u098f\u09ac\u0982 \u09b2\u09bf\u0996\u09a8 \u09aa\u09cd\u09b0\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09df\u09be\u09b0 &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=6997\">Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[222],"tags":[],"class_list":["post-6997","post","type-post","status-publish","format-standard","hentry","category-----mongodb-001","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":6567,"url":"http:\/\/bangla.sitestree.com\/?p=6567","url_meta":{"origin":6997,"position":0},"title":"MongoDB Advantages . MongoDB \u098f\u09b0 \u0989\u09aa\u0995\u09be\u09b0\u09bf\u09a4\u09be","author":"Author-Check- Article-or-Video","date":"March 9, 2015","format":false,"excerpt":"MongoDB \u098f\u09b0 \u0989\u09aa\u0995\u09be\u09b0\u09bf\u09a4\u09be \u09a8\u09df\u09a8 \u099a\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a6\u09a4\u09cd\u09a4 \u00a0 \u0995\u09cb\u09a8 \u09b0\u09bf\u09b2\u09c7\u09b6\u09a8\u09be\u09b2 \u09a1\u09be\u099f\u09be\u09ac\u09c7\u09b8 \u098f\u09b0 \u098f\u0995\u099f\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09b8\u09cd\u0995\u09bf\u09ae\u09be \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u09ac\u09be \u09a8\u0995\u09b6\u09be \u0986\u099b\u09c7 \u09af\u09be \u099f\u09c7\u09ac\u09bf\u09b2\u09c7\u09b0 \u09b8\u0982\u0996\u09cd\u09af\u09be \u098f\u09ac\u0982 \u098f\u0987 \u09b8\u09ae\u09b8\u09cd\u09a4 \u099f\u09c7\u09ac\u09bf\u09b2\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995 \u09a6\u09c7\u0996\u09be\u09af\u09bc\u0964 RDBMS \u098f\u09b0 \u0989\u09aa\u09b0 MongoDB \u098f\u09b0 \u0989\u09aa\u0995\u09be\u09b0\u09bf\u09a4\u09be \u09e7\u0964 \u09b8\u09cd\u0995\u09bf\u09ae\u09be \u09b9\u09cd\u09b0\u09be\u09b8\u0983 MongoDB \u098f\u0995\u099f\u09bf \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09a1\u09c7\u099f\u09be\u09ac\u09c7\u09b8 \u09af\u09c7\u0996\u09be\u09a8\u09c7 \u098f\u0995\u099f\u09bf \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09ad\u09bf\u09a8\u09cd\u09a8 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7 \u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7\u0964 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0\u2026","rel":"","context":"In &quot;\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB&quot;","block_context":{"text":"\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB","link":"http:\/\/bangla.sitestree.com\/?cat=222"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6999,"url":"http:\/\/bangla.sitestree.com\/?p=6999","url_meta":{"origin":6997,"position":1},"title":"MongoDB Create Backup. 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\u09ac\u09bf \u0964 MongoDB&quot;","block_context":{"text":"\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB","link":"http:\/\/bangla.sitestree.com\/?cat=222"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6752,"url":"http:\/\/bangla.sitestree.com\/?p=6752","url_meta":{"origin":6997,"position":3},"title":"\u098f\u0987\u099a\u099f\u09bf\u098f\u09ae\u098f\u09b2 \u098f\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u099f (HTML Attributes)","author":"Author-Check- Article-or-Video","date":"March 16, 2015","format":false,"excerpt":"HTML Attributes \u098f\u0987\u099a\u099f\u09bf\u098f\u09ae\u098f\u09b2 \u098f\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u099f \u09a8\u09df\u09a8 \u099a\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a6\u09a4\u09cd\u09a4 \u00a0 \u098f\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u099f \u09b9\u099a\u09cd\u099b\u09c7 \u099f\u09cd\u09af\u09be\u0997 \u098f\u09b0 \u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f \u09ac\u09be \u09ae\u09be\u09a8\u0964 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