Linux下Mongodb的分散式分片群集(sharding cluster)配置
阿新 • • 發佈：2018-12-30
> db.runCommand({shardcollection:"test.c1", key: {id: 1}}););
> for (vari=0; i<=2000000; i++) {db.c1.save({id: i, value1: "1234567890",value2: "1234567890", value3: "1234567890", value4:"1234567890"}); };
> db.c1.stats()
{
“sharded” : true,
“ns” : “test.c1″,
“count” : 200003,
“size” : 25600384,
“avgObjSize” : 128,
“storageSize” : 44509696,
“nindexes” : 2,
“nchunks” : 15,
“shards” : {
“s1″ : {
“ns” : “test.c1″,
“count” : 141941,
“size” : 18168448,
“avgObjSize” : 128,
“storageSize” : 33327616,
“numExtents” : 8,
“nindexes” : 2,
“lastExtentSize” : 12079360,
“paddingFactor” : 1,
“flags” : 1,
“totalIndexSize” : 11157504,
“indexSizes” : {
“_id_” : 5898240,
“id_1″ : 5259264
},
“ok” : 1
},
“s2″ : {
“ns” : “test.c1″,
“count” : 58062,
“size” : 7431936,
“avgObjSize” : 128,
“storageSize” : 11182080,
“numExtents” : 6,
“nindexes” : 2,
“lastExtentSize” : 8388608,
“paddingFactor” : 1,
“flags” : 1,
“totalIndexSize” : 4579328,
“indexSizes” : {
“_id_” : 2416640,
“id_1″ : 2162688
},
“ok” : 1
}
},
“ok” : 1
}
> for (vari=0; i<=2000000; i++) {db.c1.save({id: i, value1: "1234567890",value2: "1234567890", value3: "1234567890", value4:"1234567890"}); };
> db.c1.stats()
{
“sharded” : true,
“ns” : “test.c1″,
“count” : 200003,
“size” : 25600384,
“avgObjSize” : 128,
“storageSize” : 44509696,
“nindexes” : 2,
“nchunks” : 15,
“shards” : {
“s1″ : {
“ns” : “test.c1″,
“count” : 141941,
“size” : 18168448,
“avgObjSize” : 128,
“storageSize” : 33327616,
“numExtents” : 8,
“nindexes” : 2,
“lastExtentSize” : 12079360,
“paddingFactor” : 1,
“flags” : 1,
“totalIndexSize” : 11157504,
“indexSizes” : {
“_id_” : 5898240,
“id_1″ : 5259264
},
“ok” : 1
},
“s2″ : {
“ns” : “test.c1″,
“count” : 58062,
“size” : 7431936,
“avgObjSize” : 128,
“storageSize” : 11182080,
“numExtents” : 6,
“nindexes” : 2,
“lastExtentSize” : 8388608,
“paddingFactor” : 1,
“flags” : 1,
“totalIndexSize” : 4579328,
“indexSizes” : {
“_id_” : 2416640,
“id_1″ : 2162688
},
“ok” : 1
}
},
“ok” : 1
}