-Re: Unable to use Swimlanes visualization.
Jesse Chang 2012-10-03, 21:05
OK. I added org.apache.hadoop.chukwa.datacollection.writer.SeqFileWriter
to chukwaCollector.pipeline, and I am getting some data such as
But it cannot process data further because of the following errors.
2012-10-03 13:10:45,023 ERROR pool-1-thread-1 MetricDataLoader -
Initialization failed for: MyCluster. Please check jdbc configuration.
I guess I need MySQL and follow the guide for the version 0.4.
On Wed, Oct 3, 2012 at 1:24 AM, Jesse Chang <[EMAIL PROTECTED]> wrote:
> I am using Chukwa version 0.5.0 and the CDH4 package - "Version: 4.0.4
> (#79 built by jenkins on 20120821-1039 git:
> 119fe7452f0c356dcde763a1d22eda9363d24ad4)". I re-built Chukwa 0.5.0 with
> cdh4 jar files - hbase-0.92.1-cdh4.0.0.jar,
> hadoop-common-2.0.0-cdh4.0.1.jar, hadoop-core-2.0.0-mr1-cdh4.0.1.jar, and
> I could see some data such as shuffle_output_bytes was collected at
> http://myhost:4080/hicc/jsp/graph_explorer.jsp. I ran the aggregation
> script - share/chukwa/script/pig/ClusterSummary.pig - successfully to see
> Cluster Status graphs and MapReduce graphs at http://myhost:4080/hicc/#.
> There are no HDFS metrics graphs at the HDFS tab though.
> First of all, is the Swimlanes visualization available at Chukwa 0.5.0? If
> not, what is the current status?
> How can I check if Demux is happening? I can see
> org.apache.hadoop.chukwa.extraction.demux.DemuxManager is running, but I
> don't see anything is really happening. What would be the cause? How can I
> debug it? Is Demux still necessary to see a swimlanes visualization of
> Mapreduce stages?
> Basically I followed the guide at
> http://incubator.apache.org/chukwa/docs/r0.5.0/Quick_Start_Guide.html and
> http://incubator.apache.org/chukwa/docs/r0.5.0/admin.html. I just found
> that Chukwa Demux was removed from the picture when I compared it to the
> 0.4.0 guide at http://incubator.apache.org/chukwa/docs/r0.4.0/admin.html.
> Still does Chukwa 0.5.0 support Demux?
> What would be the best way to see swimlanes of mapreduce stages?