mapreduce上的sqoop将本地csv导出到mysql错误

iyfjxgzm  于 2021-05-29  发布在  Hadoop
关注(0)|答案(1)|浏览(484)

我试图将本地csv文件导出到mysql表“test”:

$ sqoop export -fs local -jt local --connect jdbc:mysql://172.16.21.64:3306/cf_ae07c762_41a9_4b46_af6c_a29ecb050204 --username username --password password --table test --export-dir file:///home/username/test.csv

然而,我有一个奇怪的错误说 mapreduce.tar.gz 未找到:

Warning: /usr/hdp/2.5.0.0-1245/hbase does not exist! HBase imports will fail.
Please set $HBASE_HOME to the root of your HBase installation.
Warning: /usr/hdp/2.5.0.0-1245/accumulo does not exist! Accumulo imports will fail.
Please set $ACCUMULO_HOME to the root of your Accumulo installation.
17/04/07 14:22:14 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6.2.5.0.0-1245
17/04/07 14:22:14 WARN fs.FileSystem: "local" is a deprecated filesystem name. Use "file:///" instead.
17/04/07 14:22:14 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead.
17/04/07 14:22:15 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
17/04/07 14:22:15 INFO tool.CodeGenTool: Beginning code generation
17/04/07 14:22:15 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `test2` AS t LIMIT 1
17/04/07 14:22:15 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `test2` AS t LIMIT 1
17/04/07 14:22:15 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /usr/hdp/2.5.0.0-1245/hadoop-mapreduce
Note: /tmp/sqoop-bedrock/compile/009603476b0dfc767b1b94c0607bf6fa/test2.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
17/04/07 14:22:17 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-bedrock/compile/009603476b0dfc767b1b94c0607bf6fa/test2.jar
17/04/07 14:22:17 INFO mapreduce.ExportJobBase: Beginning export of test2
17/04/07 14:22:17 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
17/04/07 14:22:17 ERROR tool.ExportTool: Encountered IOException running export job: java.io.FileNotFoundException: File file:/hdp/apps/2.5.0.0-1245/mapreduce/mapreduce.tar.gz does not exist

但是,该文件在我的本地计算机上可用:

/usr/hdp/2.5.0.0-1245/hadoop/mapreduce.tar.gz

/data/hadoop/yarn/local/filecache/13/mapreduce.tar.gz

有人知道问题出在哪里吗?我只是在遵循这个指南:
http://ingest.tips/2015/02/06/use-sqoop-transfer-csv-data-local-filesystem-relational-database/

zd287kbt

zd287kbt1#

财产 mapreduce.application.framework.path 具有此值 /hdp/apps/2.5.0.0-1245/mapreduce/mapreduce.tar.gz 开始 mapred-site.xml . 这是mapreduce框架存档的路径,指向hdfs中的文件。
在这里,sqoop被触发 -fs local 需要使用localfs路径设置此属性。请尝试用mapreduce存档文件的本地路径覆盖此属性值。

$ sqoop export -fs local -jt local -D 'mapreduce.application.framework.path=/usr/hdp/2.5.0.0-1245/hadoop/mapreduce.tar.gz' --connect jdbc:mysql://172.16.21.64:3306/cf_ae07c762_41a9_4b46_af6c_a29ecb050204 --username username --password password --table test --export-dir file:///home/username/test.csv

相关问题