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RE: HDFS custom escape sequence - Flume - [mail # user]
...Yes, any header works using that same notation. I use it to allow us to bucket many event 'types' with a single channel.  for example, a path with custom headers and Hive ready partitio...
   Author: Paul Chavez, 2013-06-10, 22:05
RE: Get Flume 'bad' event out of channel. - Flume - [mail # user]
...Josh,  I'm assuming by 'bad' event you mean one that does not have the required headers for tokenized paths. If that's the case there are two potential ways to solve this.  One way...
   Author: Paul Chavez, 2013-06-05, 16:34
RE: best way to put UDP JSON data into Hadoop - Flume - [mail # user]
...I can't speak to the UDP transport mechanism, but we do use JSON events with Hive and it works quite well.   In our case we have an application that takes an internal object, serializes...
   Author: Paul Chavez, 2013-05-30, 20:43
RE: HDFSEventSink Memory Leak Workarounds - Flume - [mail # user]
...This thread reminded me to check my configs since I use a low idleTimeout and bucket events by hour. Turned out I still had the default rollInterval set so I disabled that and updated my con...
   Author: Paul Chavez, 2013-05-22, 15:58
RE: how to print the channel capacity - Flume - [mail # user]
...There are a few ways to monitor flume in operation. We use the JSON reporting, which is available via 'http://:/metrics'. You need to start the agent with the following parameters to get thi...
   Author: Paul Chavez, 2013-05-15, 16:36
RE: Channel Sizing... - Flume - [mail # user]
...No, there are some considerations regarding heap size for very large channel capacities as documented here:  https://cwiki.apache.org/confluence/display/FLUME/Flume%27s+Memory+Consumpti...
   Author: Paul Chavez, 2013-05-13, 19:21
RE: Null pointer trying to use multiplexing - Flume - [mail # user]
...Not sure if this is the issue, but I believe this configuration property is wrong:  ais_agent.sources.ais-source1.selector.mapping.default = ais-ch1  It should be:  ais_agent....
   Author: Paul Chavez, 2013-05-08, 22:55
[expand - 7 more] - RE: spoolDir source problem - Flume - [mail # user]
...Thank you,  That was the exact issue and I also submitted an alternate fix. I tried to create a review but the webapp would not let me attach the diff file.  Paul Chavez  ____...
   Author: Paul Chavez, 2013-04-15, 18:37
[expand - 1 more] - RE: FileChannel on Windows - Flume - [mail # user]
...I did not realize I could use pre-built binaries on Windows. Thank you, I used this to grab the hadoop-common.jar from our existing Hadoop cluster and there are no startup errors now.  ...
   Author: Paul Chavez, 2013-04-10, 20:25
[expand - 2 more] - RE: LoadBalancing Sink Processor question - Flume - [mail # user]
...Hi Jeff,  I've attached 3 logs, the config and 3 pictures. This is flume 1.3 as bundled with CDH 4.2.  The three images are snapshots of Cacti graphs that poll the /metrics page fo...
   Author: Paul Chavez, 2013-04-01, 20:06
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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