[chord] filestore does not work

[Tung Thanh Nguyen]

Hi all,
I successfully built and started the Chord on 4 nodes (each node has 4 vnodes). When I tried to use filestore to store a file into Chord, it said:
len 20
p
len 280
bb6c48177c67ee9cf75b38edafbdf48781e60cfb
dhashclient::insert failed (2): 5748675e910aa31e2f261fe10e574e9135566ddd: DHASH_
ERR
bad store
dhashclient::insert failed (2): bf46f30919283b681caa8cf7845713158eed1f64: DHASH_
ERR
bad store
dhashclient::insert failed (2): bb6c48177c67ee9cf75b38edafbdf48781e60cfb: DHASH_
ERR
bad store

In addition, my log.lsd shows:
 1204596374:369473 fe94fda3ec6dbff333ced4e7b31a0167fe2f7205: stabilize: stable!
stabilize timer 9000
1204596878.742367 dhblock_chash: db write: 5960c43780530f10d3d892ee5a6439a150788
ad0 N 5748675e910aa31e2f261fe10e574e9135566ddd 14 d1b5b8221caccc630fdbdb12341235
f4fb3f62c8
1204596878.742633 dhblock_chash: db write: fe94fda3ec6dbff333ced4e7b31a0167fe2f7
205 N bf46f30919283b681caa8cf7845713158eed1f64 26 2581977658bbfbc36069872a38572d
e3be25b081
1204596878.742756 dhblock_chash: db write: fe94fda3ec6dbff333ced4e7b31a0167fe2f7
205 N bb6c48177c67ee9cf75b38edafbdf48781e60cfb 286 62338087f79fbbe0882f28f762818
6190c5e2bbd

Please tell me, what is the problem? 
Thank you
TUNG