Member since
01-01-2016
12
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2
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0
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01-11-2017
01:22 PM
to add to that - does changing the container executor to org.apache.hadoop.yarn.server.nodemanager.LinuxContainerExecutor require clearing those directories too?
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01-11-2017
12:56 PM
I've been seeing the same problem in different environments the owner of the `/data/disk-$id/yarn/nm/usercache/<user>` directory is not `<user>` but rather `keytrustee` . Subsequent containers that get assigned to this NodeManager then fail with a permission error: that <user> doesnt have the permission to write into a directory owned by `keytrustee`. Any idea how YARN decides who owns this directory? Is it the process uid that runs the container? It is mentioned above that certain configuration changes require those directories to be cleared / re-initialized. What configuration changes are those? Just moving from an unkerberized to a kerberized cluster? Furthermore, is there a tool that can be used to clear those directories? thanks!
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09-07-2016
03:24 PM
I have a custom CSD with a gateway service role that runs a control script command at deploy client config. when the control script fails (script returns non-zero), the UI reports failure but the command seems to be retried infinitely (did a ps auxf on any host that has the gateway role). Furthermore, i cannot investigate the logs in the ccdeploy directory since the directory is constantly wiped. Are these retries intended or can i signal no retry with a specific exit code? thanks
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Gateway
05-09-2016
01:04 AM
Hi Michalis, here are our dependencies: "parcel" : {
"requiredTags" : ["test", "cdh"],
"optionalTags" : ["test-plugin"]
},
"serviceDependencies" : [
{ "name" : "YARN", "required" : "true" },
{ "name" : "SPARK_ON_YARN", "required" : "true" },
{ "name" : "ZOOKEEPER"}
],
"dependencyExtensions" : [
{
"extensionId" : "yarnAuxService",
"name": "monitor",
"className" : "com.test.monitoring.YarnMonitoringService",
"type" : "classAndConfigs"
}
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05-06-2016
12:01 PM
How do I list the serviceDependencies ? Regardless, our CSD depends on Spark.
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05-06-2016
08:12 AM
Hi, after upgrading Cloudera Manager from 5.5 to 5.7 our custom role failed to start due to the following error: Role failed to start due to error java.lang.IllegalStateException: The archive already contains log4j.properties. here is a log message in the cloudera-scm-server log: 2016-05-06 10:41:42,024 INFO CommandPusher:com.cloudera.cmf.service.GenericBring
UpRoleCommand: BringUp command (2866) has finished on service test for role
55/test-MASTER-1d1313da90923719ced954c04b73e153, with status FAI
LURE and message MessageWithArgs{messageId=message.command.role.bringUp.failedTo
Start, args=[java.lang.IllegalStateException: The archive already contains log4j
.properties]}
2016-05-06 10:41 I have a second role that starts correctly. The above role uses the following logging instruction: "logging" : {
"dir" : "/var/log/test",
"filename" : "all.log",
"modifiable" : true,
"configName" : "log.dir",
"loggingType" : "log4j"
}, thanks,
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Cloudera Manager
03-09-2016
01:01 AM
The Spark guide mentions that CDH Spark lacks some features such as Spark SQL for Pyspark and the new spark.ml API. Where can i find more information on the changes that Cloudera made to Apache Spark for CDH 5.6? What is the base version of Spark being used (CDH 5.5.2 uses Spark 1.5.0 afaik). thanks, Peter
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Apache Spark