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[英]h5py cant open file: BlockingIOError: [E 11] Unable to open file (unable to lock file, errno = 11, error message = 'Resource temporarily unavailable')
[英]rocksdb.errors.RocksIOError: IO error: While lock file: sample.db/LOCK: Resource temporarily unavailable
如何刪除rocksDB上的LOCK
我嘗試運行以下代碼,但出現以下錯誤
* Running on http://127.0.0.1:5000/ (Press CTRL+C to quit)
* Restarting with stat
Traceback (most recent call last):
File "hello flask.py", line 18, in <module>
rdb = rocksdb.DB("sample.db", rocksdb.Options(create_if_missing=True))
File "rocksdb/_rocksdb.pyx", line 1437, in
rocksdb._rocksdb.DB.__cinit__ (rocksdb/_rocksdb.cpp:23176)
File "rocksdb/_rocksdb.pyx", line 84, in rocksdb._rocksdb.check_status
(rocksdb/_rocksdb.cpp:3453)
rocksdb.errors.RocksIOError: IO error: While lock file: sample.db/LOCK:
Resource temporarily unavailable
代碼:
from flask import Flask
import rocksdb
app = Flask(__name__)
@app.route('/hello/<name>')
def hello_name(name):
value = name.encode(encoding='UTF-8',errors='strict')
rdb.put(b'name', value)
return 'Hello %s!' % rdb.get(b'name')
@app.route('/')
def hello():
return 'Welcome'
if __name__ == '__main__':
rdb = rocksdb.DB("sample.db", rocksdb.Options(create_if_missing=True))
app.run(debug = True)
我在運行write_stress測試(tools / write_stress_runner.py)時遇到了類似的問題。 我建議你
刪除LOCK文件並運行您的應用程序(sample.db / LOCK)。
os.system('rm sample.db/LOCK') rdb = rocksdb.DB("sample.db", rocksdb.Options(create_if_missing=True))
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