| sqoop-import-all-tables(1) |
| ========================== |
| |
| NAME |
| ---- |
| sqoop-import-all-tables - Import a set of table from an RDBMS to HDFS |
| |
| SYNOPSIS |
| -------- |
| 'sqoop-import-all-tables' <generic-options> <tool-options> |
| |
| 'sqoop import-all-tables' <generic-options> <tool-options> |
| |
| |
| DESCRIPTION |
| ----------- |
| |
| include::../user/import-all-tables-purpose.txt[] |
| |
| OPTIONS |
| ------- |
| |
| The +--connect+ option is required. |
| |
| include::common-args.txt[] |
| |
| Import control options |
| ~~~~~~~~~~~~~~~~~~~~~~ |
| |
| --as-avrodatafile:: |
| Imports data to Avro Data Files |
| |
| --as-sequencefile:: |
| Imports data to SequenceFiles |
| |
| --as-textfile:: |
| Imports data as plain text (default) |
| |
| --as-parquetfile:: |
| Imports data to Parquet Files |
| |
| --direct:: |
| Use direct import fast path (mysql only) |
| |
| --direct-split-size (n):: |
| Split the input stream every 'n' bytes when importing in direct mode. |
| |
| --inline-lob-limit (n):: |
| Set the maximum size for an inline LOB |
| |
| -m:: |
| --num-mappers (n):: |
| Use 'n' map tasks to import in parallel |
| |
| --warehouse-dir (dir):: |
| Tables are uploaded to the HDFS path +/warehouse/dir/(tablename)/+ |
| |
| --compress:: |
| -z:: |
| Uses gzip (or, alternatively, the codec specified by +\--compression-codec+, |
| if set) to compress data as it is written to HDFS |
| |
| --compression-codec (codec):: |
| Uses the Hadoop +codec+ class to compress data as it is written to HDFS. |
| |
| --exclude-tables (codec):: |
| Comma separated list of tables to exclude from import process. |
| |
| |
| include::output-args.txt[] |
| |
| include::input-args.txt[] |
| |
| include::hive-args.txt[] |
| |
| Code generation options |
| ~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| --bindir (dir):: |
| Output directory for compiled objects |
| |
| --class-name (name):: |
| Sets the name of the class to generate. By default, classes are |
| named after the table they represent. Using this parameters |
| ignores +--package-name+. |
| |
| --jar-file (filename):: |
| Disable code generation; use specified jar |
| |
| --outdir (dir):: |
| Output directory for generated code |
| |
| --package-name (package):: |
| Puts auto-generated classes in the named Java package |
| |
| |
| Database-specific options |
| ~~~~~~~~~~~~~~~~~~~~~~~~~ |
| |
| Additional arguments may be passed to the database manager |
| after a lone '--' on the command-line. |
| |
| In MySQL direct mode, additional arguments are passed directly to |
| mysqldump. |
| |
| ENVIRONMENT |
| ----------- |
| |
| See 'sqoop(1)' |
| |
| //// |
| Copyright 2011 The Apache Software Foundation |
| |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| //// |
| |