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Ship it!




Ship It!

- Jonathan Hurley


On Sept. 29, 2016, 10:56 a.m., Dmytro Sen wrote:
> 
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> This is an automatically generated e-mail. To reply, visit:
> https://reviews.apache.org/r/52383/
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> (Updated Sept. 29, 2016, 10:56 a.m.)
> 
> 
> Review request for Ambari, Jonathan Hurley and Vitalyi Brodetskyi.
> 
> 
> Bugs: AMBARI-18492
>     https://issues.apache.org/jira/browse/AMBARI-18492
> 
> 
> Repository: ambari
> 
> 
> Description
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> 
> When running alerts in a large cluster (for example a cluster with 1300 
> hosts), some alerts like the Stale Alert may create text too large to store 
> in the database.
> On MySQL, for example, the size of a TEXT field is 65k (less if UTF-8 is 
> used). Normally, this is plenty of space. However, some clusters experience:
> 
> ERROR [alert-event-bus-1] AmbariJpaLocalTxnInterceptor:188 - [DETAILED ERROR] 
> Internal exception (1) :
> com.mysql.jdbc.MysqlDataTruncation: Data truncation: Data too long for column 
> 'alert_text' at row 1
> at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4185)
> 
> 
> Diffs
> -----
> 
>   ambari-server/src/main/java/org/apache/ambari/server/state/Alert.java 
> 8252e0d 
>   ambari-server/src/test/java/org/apache/ambari/server/state/AlertTest.java 
> PRE-CREATION 
> 
> Diff: https://reviews.apache.org/r/52383/diff/
> 
> 
> Testing
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> 
> Unit tests passed.
> 
> 
> Thanks,
> 
> Dmytro Sen
> 
>

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