spark 2.1.1 spark在写数据到hive外部表(底层数据在hbase中)时会报错 Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.hbase.HiveHBaseTableOutputFormat cannot be cast to org.apache.hadoop.hive.ql.io.HiveOutputFormat at org.apache.spark.sql.hive.SparkHiveWrit…

spark 2.1.1 spark里执行sql报错 insert overwrite table test_parquet_table select * from dummy 报错如下: org.apache.spark.SparkException: Task failed while writing rows. at org.apache.spark.sql.hive.SparkHiveDynamicPartitionWriterContainer.writeToFile(hiveWrite…

最近用yarn cluster方式提交spark任务时,有时会报错,报错几率是40%,报错如下: 18/03/15 21:50:36 116 ERROR ApplicationMaster91: User class threw exception: org.apache.spark.sql.AnalysisException: java.lang.NoSuchFieldError: HIVE_MOVE_FILES_THREAD_COUNT; org.apache.spark.sql.Analy…

spark 2.1.1 spark应用中有一些task非常慢,持续10个小时,有一个task日志如下: 2019-01-24 21:38:56,024 [dispatcher-event-loop-22] INFO org.apache.spark.executor.CoarseGrainedExecutorBackend - Got assigned task 40312019-01-24 21:38:56,024 [Executor task launch worker for task 4…

最近把一些sql执行从hive改到spark,发现执行更慢,sql主要是一些insert overwrite操作,从执行计划看到,用到InsertIntoHiveTable spark-sql> explain insert overwrite table test2 select * from test1;== Physical Plan ==InsertIntoHiveTable MetastoreRelation temp, test2, true, false+- HiveTableSc…

spark查orc格式的数据有时会报这个错 Caused by: java.lang.NullPointerException at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat$BISplitStrategy.getSplits(OrcInputFormat.java:560) at org.apache.hadoop.hive.ql.io.orc.OrcInputFormat.generateSplitsInfo(OrcInputFormat…

ambari metrics collector内置hbase目录位于 /usr/lib/ams-hbase 配置位于 /etc/ams-hbase/conf 通过ruby启动 /usr/lib/ams-hbase/bin/hirb.rb 实际的启动命令为 /usr/lib/ams-hbase/bin/hbase-daemon.sh --config /etc/ams-hbase/conf foreground_start master 但是启动一段时间报错: java.lang.Runtime…

hive 2.1 一 问题 最近有一个场景,要向一个表的多个分区写数据,为了缩短执行时间,采用并发的方式,多个sql同时执行,分别写不同的分区,同时开启动态分区: set hive.exec.dynamic.partition=true insert overwrite table test_table partition(dt) select * from test_table_another where dt = 1; 结果发现只有1个sql运行,其他sql都会卡住:查看hive thrif…

问题现象:hive执行sql报错 select count(*) from test_hive_table; 报错 Error: java.io.IOException: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions: Wed May 16 10:22:17 CST 2018, null, java.net.SocketTimeoutException:…

最近hbase集群很多region server挂掉,查看其中一个RegionServer1日志发现,17:17:14挂的时候服务器压力很大,有大量的responseTooSlow,也有不少gc,但是当时内存还有很多剩余,不是因为oom被kill 2018-03-13T17:17:13.372+0800: [GC (Allocation Failure) 2018-03-13T17:17:13.372+0800: [ParNew: 3280066K->256481K(3762880K), 0.0…