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[expand - 8 more] - Re: kafka producer - retry messages - Kafka - [mail # user]
...Hi,We've done this at Sematext, where we use Kafka in all 3 products/servicesyou see in my signature.  When we fail to push a message into Kafka westore it in the FS and from there we c...
   Author: Otis Gospodnetic, 2013-11-28, 23:58
[HIVE-5684] Serde support for char - Hive - [issue]
...Update some of the SerDe's with char support...
http://issues.apache.org/jira/browse/HIVE-5684    Author: Jason Dere, 2013-11-28, 23:33
[expand - 4 more] - Re: HBase and HDFS replication - HBase - [mail # user]
...Take a look at the zookeeper session timeout. The ephemeral node of the rs going down will be deleted when session is expired and then other regionservers will race to take ownership of the ...
   Author: Pablo Medina, 2013-11-28, 23:18
[expand - 1 more] - Re: Heterogeneous Cluster - HDFS - [mail # user]
...RHEL and CentOS are not cross, which are all Linux kernel. On 2013-11-29 6:39 AM, "Adam Kawa"  wrote:  ...
   Author: Azuryy Yu, 2013-11-28, 23:17
Re: Missing records from HDFS - MapReduce - [mail # user]
...You can find an example/inspiration in the *initialize(InputSplit genericSplit, TaskAttemptContext context)* method in the *org.apache.hadoop.mapreduce.lib.input.LineRecordReader*   201...
   Author: Adam Kawa, 2013-11-28, 23:15
[expand - 2 more] - Re: Replication metrics with more than one Peer/Slave - HBase - [mail # user]
...I know that in 0.95 metrics are reported by peer. I want to understand what is the expected behavior in 0.94.13. Can you share your experience when looking at the metrics of more than one pe...
   Author: Pablo Medina, 2013-11-28, 23:05
Re: Relationship between heap sizes and mapred.child.java.opt configuration - MapReduce - [mail # user]
...TaskTrackers and DataNodes are long-living daemons (written in Java) running on slave nodes in separate JVMs. I usually give at least 1GB to each of them in production clusters.    ...
   Author: Adam Kawa, 2013-11-28, 22:54
[PIG-2459] Can't run penny in MapReduce mode - Pig - [issue]
...Hi folks,I have problems to run penny in my clusters.First of all, the hadoop cluster is fine, and the pig program performs well.Yet, when I'm trying to run the penny tool in the MapReduce M...
http://issues.apache.org/jira/browse/PIG-2459    Author: Andy He, 2013-11-28, 22:45
Re: About Hadoop - MapReduce - [mail # user]
...MapReduce is best optimized for HDFS, but you can run MapReduce jobs over data stored in other file-systems e.g. local file system (e.g. ext3, ext4, xfs), S3, CloudStore (formerly Kosmos) to...
   Author: Adam Kawa, 2013-11-28, 22:42
[expand - 5 more] - Re: HBase value design - HBase - [mail # user]
...On our project we store nested record structures with 10-40 fields. We have decided to save on storage and write throughout by writing a serialized avro record as value. We place one byte be...
   Author: Asaf Mesika, 2013-11-28, 22:00
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB