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06-24-2015
03:30 PM
We try not to be too specific about timelines, but it's on the order of months, not weeks.
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06-24-2015
03:00 PM
Yes, custom chart dashboards for custom services is on the Cloudera Manager Roadmap and is under active development. It is not currently available. Thanks, Darren
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06-24-2015
10:39 AM
Hi Terry, If you click on any role, then the processes tab, you can see the stderr and stdout for that process. This is usually the easiest way to see stderr / stdout. These are never located in /var/log/ on the machine (that is where role logs usually go). stderr and stdout are in /var/run/cloudera-scm-agent/process/<directory corresponding to your command or process>/logs/ Thanks, Darren
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06-23-2015
10:44 AM
Hi Terry, Constant restarts usually happens if the role is hitting out of memory errors constantly. There'd usually be a note in the standard error output (NOT the role logs) that will indicate there was an OOM. Can you share the stderr of the event server? You should also make sure that the heap dumps from each OOM error aren't filling up your disks (assuming heap dumps are enabled in your configuration). You can see the directory where heap dumps are placed by looking at your Event Server configuration. Thanks, Darren
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06-19-2015
11:08 AM
There's a configuration error on your cluster. Go to the home page, look through All Configuration Issues, and fix those before you proceed.
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06-19-2015
10:52 AM
Client and Service configurations have distinct safety valve parameters in CM. Find the safety valve for Hive clients and make your change there. Thanks, Darren
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06-12-2015
11:43 AM
Did you follow these instructions and activate the Kafka parcel? http://www.cloudera.com/content/cloudera/en/documentation/cloudera-kafka/latest/topics/kafka_installing.html
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06-12-2015
10:47 AM
Hi, You can view the actual configuration files for the hive metastore by clicking on the hive metastore, then on the Processes tab, then looking at hive-site.xml. This will include all db connection information. Thanks, Darren
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05-18-2015
10:47 AM
Hi Jan, Good question. I was talking about deploying client configuration, which will update symlinks for /etc/hadoop/conf (which is where the container executor lives). Deploy Kerberos client configuration will just update /etc/krb5.conf. If that looks fine, no need to run it. It's important to run the deploy client configuration command before starting / restarting YARN because the symlinks need to be correct before starting YARN. Issues with the symlinks mostly come up when adding new hosts or changing from MR to YARN, since in these cases /etc/hadoop/conf might not be a symlink to the YARN client configuration. Once you start YARN, on each host with a NodeManager you should see /etc/hadoop/conf/container-executor.cfg get created. Thanks, Darren
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05-18-2015
10:29 AM
Did you try deploying client configuration, then restarting the node managers? The container executor interacts with a weird way with alternatives and process restarts. Deployiing CC followed by YARN restart clears up these issues, if they're the cause.
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