snapshot时报错Fail to rename

[zouyonghao]

最近出现一些错误日志

I0329 08:27:42.228378 15086 /home/zyh/braft/src/braft/node.cpp:922] node Atomic:127.0.1.1:8303:0 starts to do snapshot
I0329 08:27:42.228646 15086 /home/zyh/braft/src/braft/snapshot_executor.cpp:154] node Atomic:127.0.1.1:8303:0 the gap between fsm applied index 4 and last_snapshot_index 4 is less than 1, will clear bufferred logs and return success
I0329 08:27:42.230966 15086 /home/zyh/braft/src/braft/log.cpp:1136] log save_meta ./data2/log/log_meta first_log_index: 5 time: 2223
I0329 08:27:42.231179 15086 /home/zyh/braft/src/braft/log.cpp:595] Unlinked segment `./data2/log/log_inprogress_00000000000000000001'
I0329 08:27:42.323486 15127 /home/zyh/braft/src/braft/node.cpp:922] node Atomic:127.0.1.1:8303:0 starts to do snapshot
I0329 08:27:42.323846 15127 /home/zyh/braft/src/braft/snapshot_executor.cpp:154] node Atomic:127.0.1.1:8303:0 the gap between fsm applied index 4 and last_snapshot_index 4 is less than 1, will clear bufferred logs and return success
I0329 08:27:42.326382 15127 /home/zyh/braft/src/braft/log.cpp:1136] log save_meta ./data2/log/log_meta first_log_index: 5 time: 2419
E0329 08:27:42.326501 15127 /home/zyh/braft/src/braft/log.cpp:583] Fail to rename ./data2/log/log_inprogress_00000000000000000001 to ./data2/log/log_inprogress_00000000000000000001.tmp: No such file or directory

不知道是不是跟 #271 有关