the file size grows fast that doesn't as our expect. data and index size under 20GB but is create over 60GB data files ever I purger old data from database day by day.
and also found 2 shard server are unavailable. right now.

[root@prd-mcms-db01 ~]# df -k
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda8 988088 602524 334560 65% /

/dev/vx/dsk/prd-mcms-db0102_dg01/mongo01vol
62809702 29998500 30760744 50% /laxino/mongodb-vdb01

/dev/vx/dsk/prd-mcms-db0102_dg02/mongo02vol
62809702 47496155 14356697 77% /laxino/mongodb-vdb02

mongos> show dbs
admin (empty)
config 0.1875GB
fryatt_logms_production 0.203125GB
fryatt_mcms_production 67.783203125GB
test 0.203125GB
mongos> sh.status()
— Sharding Status —
sharding version:

{ "_id" : 1, "version" : 3 }

shards:

{ "_id" : "shard0000", "host" : "prd-mcms-vdb01.prod.laxigames.com:27020" } { "_id" : "shard0001", "host" : "prd-mcms-vdb01.prod.laxigames.com:27021" } { "_id" : "shard0002", "host" : "prd-mcms-vdb02.prod.laxigames.com:27023" } { "_id" : "shard0003", "host" : "prd-mcms-vdb02.prod.laxigames.com:27022" }

databases:

{ "_id" : "admin", "partitioned" : false, "primary" : "config" } { "_id" : "fryatt_mcms_production", "partitioned" : true, "primary" : "shard0000" }

fryatt_mcms_production.counter_data chunks:
shard0001 136
shard0003 133
shard0000 134
shard0002 211
too many chunks to print, use verbose if you want to force print

{ "_id" : "test", "partitioned" : false, "primary" : "shard0001" } { "_id" : "admin --username admin --password XXXXXXXX", "partitioned" : false, "primary" : "shard0000" } { "_id" : "fryatt_logms_production", "partitioned" : false, "primary" : "shard0003" }