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s = new ShardingTest( "shard_existing" , 2 /* numShards */, 1 /* verboseLevel */, 1 /* numMongos */, { chunksize : 1 } )
db = s.getDB( "test" )
stringSize = 10000
// we want a lot of data, so lets make a string to cheat :)
bigString = "";
while ( bigString.length < stringSize )
bigString += "this is a big string. ";
dataSize = 20 * 1024 * 1024;
numToInsert = dataSize / stringSize
print( "numToInsert: " + numToInsert )
for ( i=0; i<(dataSize/stringSize); i++ ) {
db.data.insert( { _id : i , s : bigString } )
}
db.getLastError();
assert.lt( dataSize , db.data.stats().size )
s.adminCommand( { enablesharding : "test" } );
res = s.adminCommand( { shardcollection : "test.data" , key : { _id : 1 } } );
printjson( res );
assert.eq( 40 , s.config.chunks.find().itcount() , "not right number of chunks" );
s.stop();
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