DBserver版本: 6.3.5
使用hive版本: apache-hive-3.1.2-bin.tar.gz
linux 版本: CentOS-7.5-x86_64-DVD-1804.iso
使用tez 引擎后有时候导入数据提示文件不存在,但是我文件系统上面是有这个文件的。
解决办法: 1 . 需要过一段时间导入就可以导入
2. 把hive的执行引擎替换为mr
导入命令:
load data local inpath '/opt/module/hive/datas/dept.txt' into table dept_partition_dy ;
表结构:
CREATE TABLE `dept_partition_dy`(
`id` int,
`name` string)
PARTITIONED BY (
`loc` int)
ROW FORMAT SERDE
'org.apache.hadoop.hive.serde2.lazy.LazySimpleSerDe'
WITH SERDEPROPERTIES (
'field.delim'='\t',
'serialization.format'='\t')
STORED AS INPUTFORMAT
'org.apache.hadoop.mapred.TextInputFormat'
OUTPUTFORMAT
'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
LOCATION
'hdfs://hadoop102:8020/user/hive/warehouse/mydb.db/dept_partition_dy'
TBLPROPERTIES (
'bucketing_version'='2',
'transient_lastDdlTime'='1587984078')


SQL 错误 [2] [08S01]: Error while processing statement: FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.tez.TezTask. Vertex failed, vertexName=Map 1, vertexId=vertex_1587904916551_0019_4_00, diagnostics=[Vertex vertex_1587904916551_0019_4_00 [Map 1] killed/failed due to:ROOT_INPUT_INIT_FAILURE, Vertex Input: dept_partition_dy__temp_table_for_load_data__ initializer failed, vertex=vertex_1587904916551_0019_4_00 [Map 1], org.apache.hadoop.mapred.InvalidInputException: Input path does not exist: file:/opt/module/hive/datas/dept.txt
at org.apache.hadoop.mapred.FileInputFormat.singleThreadedListStatus(FileInputFormat.java:297)
at org.apache.hadoop.mapred.FileInputFormat.listStatus(FileInputFormat.java:239)
at org.apache.hadoop.mapred.FileInputFormat.getSplits(FileInputFormat.java:325)
at org.apache.hadoop.hive.ql.io.HiveInputFormat.addSplitsForGroup(HiveInputFormat.java:519)
at org.apache.hadoop.hive.ql.io.HiveInputFormat.getSplits(HiveInputFormat.java:765)
at org.apache.hadoop.hive.ql.exec.tez.HiveSplitGenerator.initialize(HiveSplitGenerator.java:245)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:280)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable$1.run(RootInputInitializerManager.java:271)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1729)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:271)
at org.apache.tez.dag.app.dag.RootInputInitializerManager$InputInitializerCallable.call(RootInputInitializerManager.java:255)
at com.google.common.util.concurrent.TrustedListenableFutureTask$TrustedFutureInterruptibleTask.runInterruptibly(TrustedListenableFutureTask.java:125)
at com.google.common.util.concurrent.InterruptibleTask.run(InterruptibleTask.java:57)
at com.google.common.util.concurrent.TrustedListenableFutureTask.run(TrustedListenableFutureTask.java:78)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
]Vertex killed, vertexName=Reducer 2, vertexId=vertex_1587904916551_0019_4_01, diagnostics=[Vertex received Kill in INITED state., Vertex vertex_1587904916551_0019_4_01 [Reducer 2] killed/failed due to:OTHER_VERTEX_FAILURE]DAG did not succeed due to VERTEX_FAILURE. failedVertices:1 killedVertices:1
网友评论