这不是flink的问题，之前遇到过相关问题 hbase region分裂的时候 会出现此类问题 你可以看看日志是否hbase region当时正在分裂，
在 2020-05-28 16:57:35，"air23" <wangfei23_...@163.com> 写道：
2020-05-28 16:54:23,867 INFO
org.apache.hadoop.hbase.client.AsyncRequestFutureImpl - id=2,
table=GC_SCHEM:mon1, attempt=7/16, failureCount=427ops, last
exception=org.apache.hadoop.hbase.RegionTooBusyException:
org.apache.hadoop.hbase.RegionTooBusyException: Above memstore limit,
regionName=GC_SCHEM:mon1,,1590655288228.89343281db3d32d630482b536933121c.,
server=zongteng75,60020,1590565532547, memstoreSize=575455635,
blockingMemStoreSize=536870912
at
org.apache.hadoop.hbase.regionserver.HRegion.checkResources(HRegion.java:3777)
at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2935)
at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:2886)
at
org.apache.hadoop.hbase.regionserver.RSRpcServices.doBatchOp(RSRpcServices.java:765)
at
org.apache.hadoop.hbase.regionserver.RSRpcServices.doNonAtomicRegionMutation(RSRpcServices.java:716)
at
org.apache.hadoop.hbase.regionserver.RSRpcServices.multi(RSRpcServices.java:2146)
at
org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:33656)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2191)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:183)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:163)
on zongteng75,60020,1590565532547, tracking started null, retrying
after=4037ms, operationsToReplay=427
