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[expand - 11 more] - Re: GC and High CPU - HBase - [mail # user]
...So, the change is that you started using CMS?  You were using the default GC previous?  ParNew is much bigger now.  St.Ack  On Mon, May 16, 2011 at 4:11 PM, Jack Levin &n...
   Author: Stack, 2011-05-16, 23:19
[CASSANDRA-2651] Inferred Rack and DC Values Should be Unsigned - Cassandra - [issue]
...RackInferringSnitch formats IP address octets as signed byte values when inferring rack and data center values....
http://issues.apache.org/jira/browse/CASSANDRA-2651    Author: Jerry Pisk, 2011-05-16, 22:44
[CASSANDRA-2652] Hinted handoff needs to adjust page size for lage columns to avoid OOM - Cassandra - [issue]
...Example OOM:java.lang.OutOfMemoryError: Java heap space at org.apache.cassandra.io.util.BufferedRandomAccessFile.readBytes(BufferedRandomAccessFile.java:269) at org.apache.cassandra.utils.By...
http://issues.apache.org/jira/browse/CASSANDRA-2652    Author: Jonathan Ellis, 2011-05-16, 22:36
Re: Hadoop-Mapreduce-trunk-Commit - Build # 672 - Still Failing - Hadoop - [mail # dev]
...I think I tracked this down - somehow "~/.m2" had gotten replaced with an empty file on the build servers. Nigel has since fixed that. We'll see if it fixes itself.  -Todd  On Fri,...
   Author: Todd Lipcon, 2011-05-16, 22:24
[expand - 1 more] - Re: Can I nest schema? - Avro - [mail # user]
...You can dynamically create a record for this job:  Schema.createRecord( … ) create a field with the int, create a field with the Record, put these in a List, call setFields() on the rec...
   Author: Scott Carey, 2011-05-16, 22:22
problem using getLocalCacheArchives in DistributeCache - Hadoop - [mail # user]
...Hi all, I'm trying to distribute locally a MapFile using Hadoop's Distribute Cache. As The Definitive Guide suggests, since MapFiles are a collection of files with a defined directory struct...
   Author: Diego Ceccarelli, 2011-05-16, 22:00
[expand - 14 more] - Re: Defining Hadoop Compatibility -revisiting- - Hadoop - [mail # general]
...Apache Hadoop" only apply when we're talking about MR and HDFS APIs?     It is confusing isn't it.  We could go down the route java did and say that the API's are 'hadoop' &nb...
   Author: Ian Holsman, 2011-05-16, 21:59
[CASSANDRA-2546] CQL: there is currently no mechanism to specify TTL with insert, update or delete - Cassandra - [issue]
http://issues.apache.org/jira/browse/CASSANDRA-2546    Author: Cathy Daw, 2011-05-16, 21:49
[HADOOP-1117] DFS Scalability: When the namenode is restarted it consumes 80% CPU - Hadoop - [issue]
...When the namenode is restarted, the datanodes register and each block is inserted into neededReplication. When the namenode exists, safemode it sees starts processing neededReplication. It p...
http://issues.apache.org/jira/browse/HADOOP-1117    Author: dhruba borthakur, 2011-05-16, 21:32
Re: mapreduce job failure - HBase - [mail # user]
...Thanks J-D  Using hbase-0.20.6, 49 node cluster  The map reduce job involve a full table scan...(region size 4 gig) The job runs great for 1 week.. Starts failing after 1 week of d...
   Author: Venkatesh, 2011-05-16, 21:08
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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