记一次 habse replication的Lag越来越大

误操作导致habse replication的Lag越来越大解决（没有继续同步，堆积越来越多）：

hdfs fsck /data/logs/ -openforwrite 检查哪些文件处于打开写的过程一直未关闭

/data/logs/2019/11/27/16/data-log-20191127_16.1574841601929.log 861 bytes, replicated: replication=2, 1 block(s), OPENFORWRITE: /data/logs/2019/11/28/14/data-log-20191128_14.1574920800058.log.tmp 351 bytes, replicated: replication=2, 1 block(s), OPENFORWRITE: /data/logs/2019/11/28/14/data-log-20191128_14.1574920812437.log.tmp 703 bytes, replicated: replication=2, 1 block(s), OPENFORWRITE: /data/logs/2019/11/28/14/data-log-20191128_14.1574920817055.log.tmp 766 bytes, replicated: replication=2, 1 block(s), OPENFORWRITE: 
Status: HEALTHY
 Number of data-nodes:  3
 Number of racks:       1
 Total dirs:            152
 Total symlinks:        0
  
Replicated Blocks:
 Total size:    964521712 B
 Total files:   429
 Total blocks (validated):  429 (avg. block size 2248302 B)
 Minimally replicated blocks:   425 (99.0676 %)
 Over-replicated blocks:    0 (0.0 %)
 Under-replicated blocks:   0 (0.0 %)
 Mis-replicated blocks:     0 (0.0 %)
 Default replication factor:    2
 Average block replication: 1.981352
 Missing blocks:        0
 Corrupt blocks:        0
 Missing replicas:      0 (0.0 %)
  
Erasure Coded Block Groups:
 Total size:    0 B
 Total files:   0
 Total block groups (validated):    0
 Minimally erasure-coded block groups:  0
 Over-erasure-coded block groups:   0
 Under-erasure-coded block groups:  0
 Unsatisfactory placement block groups: 0
 Average block group size:  0.0
 Missing block groups:      0
 Corrupt block groups:      0
 Missing internal blocks:   0
FSCK ended at Thu Nov 28 14:16:14 CST 2019 in 10 milliseconds
  
  
The filesystem under path '/data/logs' is HEALTHY