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Re: create a dynamic resource pool for use in YARN...

by Expert Contributor in Support Questions
‎04-14-2022 08:35 AM
‎04-14-2022 08:35 AM
hi @smdas, @shubham_sharma, @RangaReddy, @mszurap,   can help with this queue issue on YARN in Ambari? ... View more

delete files from the directory configured in the ...

by Expert Contributor in Support Questions
‎04-14-2022 08:31 AM
‎04-14-2022 08:31 AM
can we delete the files that exist in the directory configured in the "Heap Dump Directory" option of the services in CDH/CM? ... View more

Re: nifi manages the supervisor.conf file?

by Expert Contributor in Support Questions
‎04-14-2022 08:16 AM
‎04-14-2022 08:16 AM
hi @mszurap ,    in the file "/run/cloudera-scm-agent/process/24750-nifi-NIFI_NODE/supervisor.conf" has exactly the parameter "KRB5CCNAME='krb5cc_cldr'"   do we need to know where he is getting this information from?   we already looked in the .bashrc and .bash_profile of the root user and other users, nothing was found. ... View more

Re: nifi manages the supervisor.conf file?

by Expert Contributor in Support Questions
‎04-14-2022 06:57 AM
‎04-14-2022 06:57 AM
hi @mszurap, how are you?   right, in the file "supervisor.conf" there is a parameter called "KRB5CCNAME=/tmp/kbr5cc_dffe", I would like to know where this information is coming from. ... View more

nifi manages the supervisor.conf file?

by Expert Contributor in Support Questions
‎04-13-2022 01:27 PM
‎04-13-2022 01:27 PM
we need to know if nifi is responsible for the file below:   /run/cloudera-scm-agent/process/24750-nifi-NIFI_NODE/supervisor.conf   because this file contains information that we are not finding in the nifi settings in the CDM ... View more
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setting "maxClientCnxns" option in zookeeper

by Expert Contributor in Support Questions
‎04-13-2022 06:41 AM
‎04-13-2022 06:41 AM
we need to know which is the responsible file that keeps the zookeeper settings, which one would it be? we need to validate if the "maxClientCnxns" option is the same as what was defined by the CDM in the zookeeper service. ... View more

Re: hbase I get an error "Master is initializing"

by Expert Contributor in Support Questions
‎04-13-2022 05:24 AM
‎04-13-2022 05:24 AM
hi @shubham_sharma, how are you?   I found a command on the internet that possibly solved this error, but some tables ended up being broken, so it was necessary to delete the tables and recreate them again. ... View more

Re: create a dynamic resource pool for use in YARN...

by Expert Contributor in Support Questions
‎04-13-2022 05:22 AM
‎04-13-2022 05:22 AM
hi @Scharan, how are you?   Is it possible to configure the resource queue as I went through earlier? ... View more

hbase I get an error "Master is initializing"

by Expert Contributor in Support Questions
‎04-08-2022 11:32 AM
‎04-08-2022 11:32 AM
we are having a problem with hbase, the following error is displayed:   INFO client.RpcRetryingCallerImpl: Call exception, tries=6, retries=11, started=4175 ms ago, cancelled=false, msg=org.apache.hadoop.hbase.PleaseHoldException: Master is initializing at org.apache.hadoop.hbase.master.HMaster.checkInitialized(HMaster.java:2982) at org.apache.hadoop.hbase.master.MasterRpcServices.getTableDescriptors(MasterRpcServices.java:1018) at org.apache.hadoop.hbase.shaded.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java) at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:413) at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:130) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:324) at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:304) , details=, see https://s.apache.org/timeout   hbase and zookeeper have already been restarted several times and still the above error is presented   the zookeeper "version-2" directory has already been removed and the above error is still displayed   how can we solve this problem? ... View more
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Re: Rebalance HDFS - Not able to copy block 131421...

by Expert Contributor in Support Questions
‎04-06-2022 12:55 PM
‎04-06-2022 12:55 PM
hi @shubham_sharma, how are you?   thanks for the info.   we will rerun the rebalancer on HDFS and monitor the behavior.   any error that appears we return in the sequence. ... View more
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