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Posted to dev@sqoop.apache.org by "javalover123 (JIRA)" <ji...@apache.org> on 2016/08/23 01:47:20 UTC

[jira] [Resolved] (SQOOP-3000) Export hive to crate is much more slow than mysql

     [ https://issues.apache.org/jira/browse/SQOOP-3000?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

javalover123 resolved SQOOP-3000.
---------------------------------
    Resolution: Not A Bug

Cause the num-mappers is 1, change num-mappers to 5, cost 20 minute.

> Export hive to crate is much more slow than mysql
> -------------------------------------------------
>
>                 Key: SQOOP-3000
>                 URL: https://issues.apache.org/jira/browse/SQOOP-3000
>             Project: Sqoop
>          Issue Type: Improvement
>    Affects Versions: 1.4.5
>         Environment: hadoop-2.7.1 on yarn
>            Reporter: javalover123
>
> Export 16 million row to mysql cost less than 10 minute，export to crate cost more than 70 minute.



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