报错:HBase regionserver.HRegionServer: reportForDuty failed; sleeping and then retrying.

报错背景

服务器集群扩容,有一台节点忘记扩容并且硬盘可用空间为0的情况下启动了HBase集群,导致HBase处于不健康的运行状态。

报错现象

HBase无法正常关闭

查看日志 hbase-root-regionserver-bigdata2.log

2020-09-28 10:27:53,657 WARN  [regionserver/bigdata2:16020] regionserver.HRegionServer: reportForDuty failed; sleeping and then retrying.
2020-09-28 10:27:56,658 INFO  [regionserver/bigdata2:16020] regionserver.HRegionServer: reportForDuty to master=bigdata1,16000,1601259923019 with port=16020, startcode=1601259928763
2020-09-28 10:27:56,667 WARN  [regionserver/bigdata2:16020] regionserver.HRegionServer: reportForDuty failed; sleeping and then retrying.

报错原因

(1)HBase的不健康状态导致hadoop进入安全模式,因此导致HBase不能正常运行。

(2)HDFS中/hbase/MasterProcWALs下日志文件太多,造成HBase重启失败。

报错解决


hadoop查看安全模式
# hadoop dfsadmin -safemode get


hadoop退出安全模式
# hadoop dfsadmin
-safemode leave 重启HBase # stop-hbase.sh # start-hbase.sh
查看HDFS中的数据,我的此目录下数据达到100GB
# hadoop dfs -ls /hbase/MasterProcWALs
删除日志文件 # hadoop dfs
-rm -r /hbase/MasterProcWALs/pv*
重启HBase
# stop-hbase.sh # start-hbase.sh
 
原文地址:https://www.cnblogs.com/chuijingjing/p/13743558.html