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avro 1.7.3 javadoc not in sync with the corresponding jar - Avro - [mail # user]
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...Hi, We found that the method set(String string) in the class Utf8 of v. 1.7.3 was not supported in the corresponding jar file. Is this a bug? Thanks. Ey-Chih Chow ...
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Author: ey-chih chow,
2013-01-21, 19:23
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issue with DataFileReader - Avro - [mail # user]
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...Hi, We have a record format defined in the avro avdl. One of the field in the avdl is of the type union {map>, null}. The avro file with this avdl schema is used as input and ...
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Author: ey-chih chow,
2012-12-22, 01:33
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[AVRO-782] issue of cache coherence or reuse for avro map reduce - Avro - [issue]
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...Our map reduce jobs are using Avro map/reduce API. For one of the jobs, we got the following trace for the reducer:=====================================================================...
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http://issues.apache.org/jira/browse/AVRO-782
Author: ey-chih chow,
2012-05-23, 21:51
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a possible bug in Avro MapReduce - Avro - [mail # user]
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...Hi, We got an Avro MapReduce job with the signature of the map function as foll ows: public void map(ByteBuffer input, AvroCollector> collector, Reporter reporter) throws IOExceptio...
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Author: ey-chih chow,
2012-03-19, 22:34
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issue with resolveUnion() in GenericData.java - Avro - [mail # user]
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...Hi, We got an issue with avro serialization/de-serialization when running a map -reduce job against avro data. The input schema of the job is union of two schemas. One of t...
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Author: ey-chih chow,
2012-01-31, 01:49
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[AVRO-792] map reduce job for avro 1.5 generates ArrayIndexOutOfBoundsException - Avro - [issue]
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...We have an avro map/reduce job used to be working with avro 1.4, but broken with avro 1.5. The M/R job with avro 1.5 worked fine under our debugging environment, but broken when we mov...
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http://issues.apache.org/jira/browse/AVRO-792
Author: ey-chih chow,
2011-08-12, 20:23
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RE: improve performance of avro map reduce jobs - Avro - [mail # user]
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...I have not done a through investigation. But from what I was told is that the amount of network data push among the nodes of our cluster is very low. Most of the time seem...
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Author: ey-chih chow,
2011-06-26, 13:25
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RE: improve performance of avro map reduce jobs - Avro - [mail # user]
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...Let me put the question in another way. Companies like Twitter they use Pr otocol Buffer as their serialization tool. It seems to have better perform ance. Is there any com...
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Author: ey-chih chow,
2011-06-25, 13:27
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improve performance of avro map reduce jobs - Avro - [mail # user]
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...Our Map/Reduce jobs are all based on avro. We would like to enhance their performance. The objects collected in our mappers and reducers are mainly of the type Generi...
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Author: ey-chih chow,
2011-06-24, 23:55
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RE: avro object reuse - Avro - [mail # user]
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...We have many MR jobs running on production, but only one of them shows th is kind of behavior. Is there any specific condition that corruption will occur? From: [EMAIL PRO...
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Author: ey-chih chow,
2011-06-10, 19:07
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