my client stop sync block again,
last time when this happened, I am unlock through web wallet.
this time I have do nothing.
default (unlocked) >>> info
{
"blockchain_head_block_num": 8611,
"blockchain_head_block_age": "3 hours old",
"blockchain_head_block_timestamp": "20140710T041100",
from the log file, I found many database store error
some times the error happened when store a transaction
20140710T040939.589721 th_a handle_message ] CLIENT: just received transaction 541ccae9676cfdb24a1dd454342b25ddd4ea283b client.cpp:910
20140710T040939.605413 th_a handle_message ] CLIENT: just received transaction 5334bf58174a989b3b59fd3361a2a484f10d7b9a client.cpp:910
20140710T040939.722093 th_a handle_message ] CLIENT: just received transaction 375893fc56a191a2d7c6781f50827b325447fcdd client.cpp:910
20140710T040939.762042 th_a handle_message ] CLIENT: just received transaction 5318643396766f90713875cd81bcfa6780864080 client.cpp:910
20140710T040939.962398 th_a handle_message ] CLIENT: just received transaction 542f8e4bc99001fe72eb4cf6d94c66a97ba157fc client.cpp:910
20140710T040940.774578 th_a handle_message ] CLIENT: just received transaction 54396206dd5a8e21137d27bced6a0d9c79dcb3a1 client.cpp:910
20140710T040940.792349 th_a store ] storing error in database: .......... client.cpp:372
.......
some times it happened when store block. here you can see how block 8611 was lost.
20140710T041101.561453 th_a on_new_block ] Received a new block from the p2p network, current head block is 8610, new block is .........., current head block is 8610 client.cpp:810
20140710T041101.564998 th_a store_and_index ] we already know about its previous: 4ed5d11df6c31207ab0164d19acb381776198fb4 chain_database.cpp:423
20140710T041101.568464 th_a apply_transactions ] Applying transactions from block: 8611 chain_database.cpp:517
20140710T041101.608607 th_a handle_message ] CLIENT: just received transaction 5e7ad620b2c22f9e89c74dd4c2d5b217d7526fa8 client.cpp:910
20140710T041101.757095 th_a on_new_block ] After push_block, current head block is 8611 client.cpp:826
20140710T041101.779538 th_a handle_message ] CLIENT: just received transaction 5ea6cf69af2f33b20c90873f16bfabc5940c9704 client.cpp:910
20140710T041101.888100 th_a handle_message ] CLIENT: just received transaction 2d96353239a0ff8916163835d406fec1b6e95cce client.cpp:910
20140710T041101.960162 th_a handle_message ] CLIENT: just received transaction 5f13daa66fe2efda501192a3fcdff9e196c23ab2 client.cpp:910
20140710T041102.147807 th_a handle_message ] CLIENT: just received transaction 5f78d9fd926216f437bf3d0e0542a9490e23b23f client.cpp:910
......................
20140710T041111.818869 th_a handle_message ] CLIENT: just received transaction 6f421a267186a39a6e637722f12eaecab0cbb729 client.cpp:910
20140710T041111.852776 th_a handle_message ] CLIENT: just received transaction 6829ade9bf68d4b50746d24f11a95aef6d2b9089 client.cpp:910
20140710T041112.131368 th_a handle_message ] CLIENT: just received transaction 6d7bcbebde00258b68d4d0d717c9238adc834f64 client.cpp:910
20140710T041112.137844 th_a handle_message ] CLIENT: just received transaction 6f4c103951449f2cfd368831e4914d87917f99ed client.cpp:910
20140710T041112.210913 th_a handle_message ] CLIENT: just received transaction 6e69022eac4461683a80cf59e5764e8ecc22baa6 client.cpp:910
20140710T041112.383471 th_a handle_message ] CLIENT: just received transaction 6f943dbe7ceb440b7e6128bebf6604cb4eefd613 client.cpp:910
20140710T041112.440864 th_a handle_message ] CLIENT: just received transaction 6f421a267186a39a6e637722f12eaecab0cbb729 client.cpp:910
20140710T041113.010481 th_a handle_message ] CLIENT: just received transaction 6f7f86805e824582076489d3ee585b26996d23b9 client.cpp:910
20140710T041113.024071 th_a handle_message ] CLIENT: just received transaction 70532ae4e51b230a6cf6aaea89ceee0604682913 client.cpp:910
20140710T041113.595862 th_a handle_message ] CLIENT: just received transaction 7091699a416b646417bca0181828f2f34d7db9ca client.cpp:910
20140710T041113.649058 th_a handle_message ] CLIENT: just received block cda77c576cbfa4919270a32644b8391a4866bfdb client.cpp:902
20140710T041113.653660 th_a on_new_block ] Received a new block from the p2p network, current head block is 8611, new block is ...., current head block is 8611 client.cpp:810
20140710T041113.658469 th_a store_and_index ] we already know about its previous: e2af818b73a717925c0079abfa55dd040314666d chain_database.cpp:423
20140710T041113.659922 th_a apply_transactions ] Applying transactions from block: 8612 chain_database.cpp:517
20140710T041113.685028 th_a extend_chain ] error applying block: 10000 db_exception: Database in Use
database error: IO error: data/chain/index/block_id_to_block_record_db/000040.log: Too many open files
{"msg":"IO error: data/chain/index/block_id_to_block_record_db/000040.log: Too many open files"}
th_a level_map.hpp:243 store
error storing cda77c576cbfa4919270a32644b8391a4866bfdb = .............
{"key":"cda77c576cbfa4919270a32644b8391a4866bfdb","value":.........}
th_a level_map.hpp:245 store
{"trx_num":19}
th_a chain_database.cpp:550 apply_transactions chain_database.cpp:817