MAPREDUCE服务 MRS-集群上下电之后HBase启动失败:原因分析

时间：2024-08-27 10:23:53

MAPREDUCE服务 MRS

原因分析

查看HMaster的运行日志，发现有报大量的如下错误：

2018-03-26 11:10:54,185 | INFO  | hadoopc1h3,21300,1522031630949_splitLogManager__ChoreService_1 | total tasks = 1 unassigned = 0 tasks={/hbase/splitWAL/WALs%2Fhadoopc1h1%2C213
02%2C1520214023667-splitting%2Fhadoopc1h1%252C21302%252C1520214023667.default.1520584926990=last_update = 1522033841041 last_version = 34255 cur_worker_name = hadoopc1h3,21302,
1520943011826 status = in_progress incarnation = 3 resubmits = 3 batch = installed = 1 done = 0 error = 0} | org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor.chore
(SplitLogManager.java:745)
2018-03-26 11:11:00,185 | INFO  | hadoopc1h3,21300,1522031630949_splitLogManager__ChoreService_1 | total tasks = 1 unassigned = 0 tasks={/hbase/splitWAL/WALs%2Fhadoopc1h1%2C213
02%2C1520214023667-splitting%2Fhadoopc1h1%252C21302%252C1520214023667.default.1520584926990=last_update = 1522033841041 last_version = 34255 cur_worker_name = hadoopc1h3,21302,
1520943011826 status = in_progress incarnation = 3 resubmits = 3 batch = installed = 1 done = 0 error = 0} | org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor.chore
(SplitLogManager.java:745)
2018-03-26 11:11:06,185 | INFO  | hadoopc1h3,21300,1522031630949_splitLogManager__ChoreService_1 | total tasks = 1 unassigned = 0 tasks={/hbase/splitWAL/WALs%2Fhadoopc1h1%2C213
02%2C1520214023667-splitting%2Fhadoopc1h1%252C21302%252C1520214023667.default.1520584926990=last_update = 1522033841041 last_version = 34255 cur_worker_name = hadoopc1h3,21302,
1520943011826 status = in_progress incarnation = 3 resubmits = 3 batch = installed = 1 done = 0 error = 0} | org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor.chore
(SplitLogManager.java:745)
2018-03-26 11:11:10,787 | INFO  | RpcServer.reader=9,bindAddress=hadoopc1h3,port=21300 | Kerberos principal name is hbase/hadoop.hadoop.com@HADOOP.COM | org.apache.hadoop.hbase
.ipc.RpcServer$Connection.readPreamble(RpcServer.java:1532)
2018-03-26 11:11:12,185 | INFO  | hadoopc1h3,21300,1522031630949_splitLogManager__ChoreService_1 | total tasks = 1 unassigned = 0 tasks={/hbase/splitWAL/WALs%2Fhadoopc1h1%2C213
02%2C1520214023667-splitting%2Fhadoopc1h1%252C21302%252C1520214023667.default.1520584926990=last_update = 1522033841041 last_version = 34255 cur_worker_name = hadoopc1h3,21302,
1520943011826 status = in_progress incarnation = 3 resubmits = 3 batch = installed = 1 done = 0 error = 0} | org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor.chore
(SplitLogManager.java:745)
2018-03-26 11:11:18,185 | INFO  | hadoopc1h3,21300,1522031630949_splitLogManager__ChoreService_1 | total tasks = 1 unassigned = 0 tasks={/hbase/splitWAL/WALs%2Fhadoopc1h1%2C213
02%2C1520214023667-splitting%2Fhadoopc1h1%252C21302%252C1520214023667.default.1520584926990=last_update = 1522033841041 last_version = 34255 cur_worker_name = hadoopc1h3,21302,
1520943011826 status = in_progress incarnation = 3 resubmits = 3 batch = installed = 1 done = 0 error = 0} | org.apache.hadoop.hbase.master.SplitLogManager$TimeoutMonitor.chore
(SplitLogManager.java:745)

节点上下电，RegionServer的wal分裂失败导致。

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