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Re: problem with hicc - Chukwa - [mail # user]
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...Hi Scott, Cluster selection widget is based on data in ClusterSummary table. Does the ClusterSummary table have value populated? Cluster Summary table will only have data populat...
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Author: Eric Yang,
2012-05-28, 03:04
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Re: state of custom demux processors? - Chukwa - [mail # user]
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...Programming example is in this page: http://incubator.apache.org/chukwa/docs/r0.5.0/programming.html Distributed cache and config are same as other Hadoop mapreduce jobs. r...
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Author: Eric Yang,
2012-05-26, 05:06
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Re: problem with hicc - Chukwa - [mail # user]
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...Hi Scott, Cluster Selector and Host Selector widget are used to set the cluster and hostname in the session. Click on the select drop down and click apply, should do the trick. r...
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Author: Eric Yang,
2012-05-25, 20:34
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Cluster name is found from table: SystemMetrics column family: system column: ctag The data is populated by Chukwa agent. In the Chukwa agent configuration, we put extra tag cluster="d...
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Author: Eric Yang,
2012-05-25, 19:27
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Yes, this means the ClusterSummary table has not been populated. You need to run Apache Pig with ClusterSummary.pig script to aggregate the data. Without doing that, you can try ...
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Author: Eric Yang,
2012-05-24, 06:17
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Hi Prakhar, If you have data in cluster summary, this means the system is working as expected and data analytics script is aggregating fine. Could it be timezone issue? Chu...
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Author: Eric Yang,
2012-05-23, 06:33
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Hi Prakhar, Try to remove the disabled directory from widget directory and restart hicc. It looks like the widgetbean is throwing null pointer exception when attem pt to seriali...
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Author: Eric Yang,
2012-05-22, 15:31
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Base on the stacktrace, it looks like the descriptor file reading from hdfs contains invalid json. Does hicc running user have access to read/write from hdfs://host:port/chukwa/hicc? What do...
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Author: Eric Yang,
2012-05-22, 04:51
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Re: Unable to start hicc - Chukwa - [mail # user]
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...Hi Prakhar, Could you check if there is two version of Jersey in the share/chukwa/lib directory? It looks like version conflict between HBase dependent Jersey and Chukwa dependent Jers...
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Author: Eric Yang,
2012-05-19, 23:54
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Re: the check point offset is bigger than the log file size - Chukwa - [mail # user]
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...I am unable to reproduce this if the log file has not rotated. I know there is a separated bug that when file is rotated, the check point offset does not change until the new file exce...
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Author: Eric Yang,
2012-05-19, 23:51
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