看了下，和上一个issues的log是一样的，应该是mq没有保护好的问题把

[tottilin]

Exception in thread Thread-2: Traceback (most recent call last): File "/usr/local/lib/python2.7/threading.py", line 551, in *bootstrap_inner self.run() File "/usr/local/lib/python2.7/threading.py", line 504, in run self.__target(_self.__args, _self.__kwargs) File "/usr/crawl/code/cola-code/cola/core/mq/__init.py", line 103, in _init_process self.put(objs, flush=flush) File "/usr/crawl/code/cola-code/cola/core/mq/node.py", line 407, in put self._remote_or_local_batch_put(addr, self.caches[addr]) File "/usr/crawl/code/cola-code/cola/core/mq/node.py", line 348, in _remote_or_local_batch_put self.mq_node.batch_put(objs) File "/usr/crawl/code/cola-code/cola/core/mq/node.py", line 151, in batch_put self.put(obs, force=force, priority=priority) File "/usr/crawl/code/cola-code/cola/core/mq/node.py", line 125, in put priority_store.put(objs, force=force) File "/usr/crawl/code/cola-code/cola/core/mq/store.py", line 291, in put result = self.put_one(obj, force, commit=False) File "/usr/crawl/code/cola-code/cola/core/mq/store.py", line 266, in put_one pos = self._seek_writable_pos(m) File "/usr/crawl/code/cola-code/cola/core/mq/store.py", line 228, in _seek_writable_pos size, = struct.unpack('I', map_handle[pos:pos+4]) TypeError: 'NoneType' object has no attribute 'getitem'