As I know RegionMovedException is not a problem at all, its just notification that we need to update meta information about table regions and retry. Why we do extra work with changing state of index?
2019-09-10 22:35:00,764 WARN [hconnection-0x4a63b6ea-shared--pool10-t961] client.AsyncProcess: #41, table=IDX_TABLE, attempt=1/1 failed=1ops, last exception: org.apache.hadoop.hbase.exceptions.RegionMovedException: Region moved to: hostname=prod023 port=60020 startCode=1568139705179. As of locationSeqNum=93740117. on prod027,60020,1568142287280, tracking started Tue Sep 10 22:35:00 MSK 2019; not retrying 1 - final failure 2019-09-10 22:35:00,789 INFO [RpcServer.default.FPBQ.Fifo.handler=170,queue=10,port=60020] index.PhoenixIndexFailurePolicy: Successfully update INDEX_DISABLE_TIMESTAMP for IDX_TABLE due to an exception while writing updates. indexState=PENDING_DISABLE org.apache.phoenix.hbase.index.exception.MultiIndexWriteFailureException: disableIndexOnFailure=true, Failed to write to multiple index tables: [IDX_TABLE] at org.apache.phoenix.hbase.index.write.TrackingParallelWriterIndexCommitter.write(TrackingParallelWriterIndexCommitter.java:236) at org.apache.phoenix.hbase.index.write.IndexWriter.write(IndexWriter.java:195) at org.apache.phoenix.hbase.index.write.IndexWriter.writeAndKillYourselfOnFailure(IndexWriter.java:156) at org.apache.phoenix.hbase.index.write.IndexWriter.writeAndKillYourselfOnFailure(IndexWriter.java:145) at org.apache.phoenix.hbase.index.Indexer.doPostWithExceptions(Indexer.java:614) at org.apache.phoenix.hbase.index.Indexer.doPost(Indexer.java:589) at org.apache.phoenix.hbase.index.Indexer.postBatchMutateIndispensably(Indexer.java:572) at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$37.call(RegionCoprocessorHost.java:1048) at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost$RegionOperation.call(RegionCoprocessorHost.java:1711) at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1789) at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.execOperation(RegionCoprocessorHost.java:1745) at org.apache.hadoop.hbase.regionserver.RegionCoprocessorHost.postBatchMutateIndispensably(RegionCoprocessorHost.java:1044) at org.apache.hadoop.hbase.regionserver.HRegion.doMiniBatchMutation(HRegion.java:3677) at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:3138) at org.apache.hadoop.hbase.regionserver.HRegion.batchMutate(HRegion.java:3080) at org.apache.hadoop.hbase.regionserver.RSRpcServices.doBatchOp(RSRpcServices.java:916) at org.apache.hadoop.hbase.regionserver.RSRpcServices.doNonAtomicRegionMutation(RSRpcServices.java:844) at org.apache.hadoop.hbase.regionserver.RSRpcServices.multi(RSRpcServices.java:2406) at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$2.callBlockingMethod(ClientProtos.java:36621) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2380) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:124) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:297) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:277)