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6703 | 05-01-2024 04:50 AM |
06-15-2021
10:15 PM
Hi, In Oozie 5.x (in CDH 6+), the oozie.launcher prefix no longer works because the Oozie launcher job has been rearchitected into a proper yarn application. Could you please update the oozie workflow to remove oozie.launcher from all the configurations and try re-running the job?
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06-14-2021
08:16 AM
Hi , Can you attach the screenshot of the sqoop command that you are running with an exception ?, It seems to be you are running it from MySql command line can you exit from there and run it through normal terminal session.
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06-14-2021
08:06 AM
Hi, Not sure why it is not available, I have a tried to attach the oozie-ext-2.2 file that i have downloaded before but am not able to attach the zip files here, any chance if you have a subscription to cloudera go ahead a request a oozie-ext-2.2 file.
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06-09-2021
09:58 PM
Hi, Can you try with below command: select * from bucketing_table tablesample(bucket n out of y on clustered_criteria_column); n => nth bucket y => total no. of buckets
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05-31-2021
07:07 PM
Hi, Looks like there is no such command for it.
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05-31-2021
07:00 PM
Hello, seems to be you cannot change the originally created files with an EC policy to regular files with replication factor. The only way to do that is to re-write the files with EC policy so that they will then get created with default replication factor of 3. Please go through the below document for more details: https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/HDFSErasureCoding.html
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05-30-2021
08:49 PM
Hi, Under replicated blocks mean these are the blocks that haven't meet their target replication for the file they belong to. Can you use below script to fix this and see if this helps: su - <$hdfs_user> bash-4.1$ hdfs fsck / | grep 'Under replicated' | awk -F':' '{print $1}' >> /tmp/under_replicated_files -bash-4.1$ for hdfsfile in `cat /tmp/under_replicated_files`; do echo "Fixing $hdfsfile :" ; hadoop fs -setrep 3 $hdfsfile; done Please check this below cloudera community article for the details: https://community.cloudera.com/t5/Community-Articles/Fix-Under-replicated-blocks-in-HDFS-manually/ta-p/244746
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05-30-2021
08:36 PM
Hi, Can you just cat on the below path to get the version number: ""cat /etc/yum.repos.d/cloudera-manager.repo""
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05-28-2021
12:48 AM
Hi , To change the format of the input time we need to use unix_timestamp along with from_unixtime funcitons. Can you check this below Cloudera community article: https://community.cloudera.com/t5/Support-Questions/Format-date-in-HIVE/td-p/203463
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05-23-2021
07:23 AM
Hi, It seems like your host from where you are running Sqoop command is not able to connect on the machine where your mysql is installed. Kindly run the below command to check the connectivity. ## telnet <hostname> 3306 Note:- Hostname is the host where you have installed mysql database. In the sqoop command i can see you have provided "localhost" double check it is the one where mysql database is installed. Below is the command to get the full hostname of the host. ## hostname -f
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