However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/, Unable to run "MSCK REPAIR TABLE `xxxx_xxxx_xxxx_xxxx`; on Athena, MSCK REPAIR TABLE wos1 fails without description, Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. If the table cannot be found Azure Databricks raises a TABLE_OR_VIEW_NOT_FOUND error. Clouderas new Model Registry is available in Tech Preview to connect development and operations workflows, [ANNOUNCE] CDP Private Cloud Base 7.1.7 Service Pack 2 Released, [ANNOUNCE] CDP Private Cloud Data Services 1.5.0 Released. How Intuit democratizes AI development across teams through reusability. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. I see. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? SET mapred.input.dir.recursive=true; Reads the delta log of the target table and updates the metadata info in the Unity Catalog service. Now the table is not giving the new partition content of factory3 file. What is a word for the arcane equivalent of a monastery? HIVE-17824 hive msck repair metastorehdfs. Question:2. Read More Hive What is the difference between Collect Set and Collect ListContinue. The nature of simulating nature: A Q&A with IBM Quantum researcher Dr. Jamie We've added a "Necessary cookies only" option to the cookie consent popup. This command with this argument will fail if the target table is not stored in Unity Catalog. After dropping the table and re-create the table in external type. Hive stores a list of partitions for each table in its metastore. In this blog, we will take look at another set of advanced aggregation functions in hive. While working on external table partition, if I add new partition directly to HDFS, the new partition is not added after running MSCK REPAIR table. null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers To learn more, see our tips on writing great answers. Question1: Hive msck repair in managed partition table failed with below error message.hive> msck repair table testsb.xxx_bk1;FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTaskWhat does exception means. All rights reserved. ALTER TABLE table_name RECOVER PARTITIONS; This command saves a lot of time as we do not need to add each partition manually. We have created partitioned tables, inserted data into them. MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. 11:06 AM. Hive Facebook Thanks a lot for your answersBest regards, Created Not the answer you're looking for? In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. 2023, Amazon Web Services, Inc. or its affiliates. In the following example, the database name is alb-database1. Following the well architected labs 200: Cost and usage analysis I get the following error when adding partitions in Athena Query Editor: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. HiveFacebook. This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. When you was creating the table, did you add, yes for sure I mentioned PARTITIONED BY date in the hql file creating the table, No I am hesitating either ton pout MSCK REPAIR TABLE at the end of this file if it is going to be run just one time at the creatipn or to put it in a second hql file as it is going to be executed after each add of a daily new partition. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, hdfs partitioned data back up when overwriting a hive table, How to update partition metadata in Hive , when partition data is manualy deleted from HDFS, Apache hive MSCK REPAIR TABLE new partition not added, handle subfolders after partitions in hive, hive external table on parquet not fetching data, Error executing MSCK REPAIR TABLE on external Hive table (Hive 2.3.6), msck repair a big table take very long time, hive daily msck repair needed if new partition not added. Using indicator constraint with two variables. What is better choice and why? Use the MSCK REPAIR TABLE command to update the metadata in the catalog after you add Hive compatible partitions. msck repair table tablenamehivelocationHivehive . Athenahive. ALTER TABLE table_name ADD PARTITION (partCol = 'value1') location 'loc1'; // . Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. But there is better way. If, however, new partitions are directly added to HDFS (say by using hadoop fs -put command) or removed from HDFS, the metastore (and hence Hive) will not be aware of these changes to partition information unless the user runs ALTER TABLE table_name ADD/DROP PARTITION commands on each of the newly added or removed partitions, respectively. Thanks a lot for your answers. hive -f alltables.sql The code in the resolution steps assumes that data paths on the new cluster are the same as the data paths on the old cluster. hive> use testsb; OK Time taken: 0.032 seconds hive> msck repair table XXX_bk1; We can now check our partitions. For the MSCK to work, naming convention /partition_name=partition_value/ should be used. Do new devs get fired if they can't solve a certain bug? Solution 2 https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting, TAO Dashboard deployment failed (table `ta_organizational_view_reports` doesn't exist), MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. MSCK REPAIR can also add new partitions to already existing table. Can I know why the MSCK REPAIR TABLE command is not working? If running the MSCK REPAIR TABLE command doesn't resolve the issue, then drop the table . Created It needs to traverses all subdirectories. hive> Msck repair table <db_name>.<table_name> which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. 01-25-2019 Did you ever get to the bottom of your issues? How do I find the cost of my Amazon S3 buckets? I have created new directory under this location with year=2019 and month=11. Does Counterspell prevent from any further spells being cast on a given turn? If, however, new partitions are directly added to HDFS , the metastore (and hence Hive) will not be aware of these partitions unless the user runs either of below ways to add the newly add partitions. 03:47 AM, Created Created You should almost never use this command. Solution. Find answers, ask questions, and share your expertise, Hive msck repair not working managed partition table. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? This command updates Delta table metadata to the Unity Catalog service. Can airtags be tracked from an iMac desktop, with no iPhone? I am trying to load a dataframe into a Hive table by following the below steps:Read the source table and save the dataframe as a CSV file on HDFSval yearDF = spark.read.format("jdbc").option("url", co. Zookeeper-. 2023, Amazon Web Services, Inc. or its affiliates. emp_part that stores partitions outside the warehouse. In addition if you are loading dynamic/static partitions to the final table from other temp table with hive statement(like insert into final table partition(..) select * from temp table), then you don't need to do any of the above methods because as you are using hive statement to load a partition then hive will update the metadata of the final table. it worked successfully. directory. Read More Alter Table Partitions in HiveContinue. Created What's the difference between a power rail and a signal line? By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 09-16-2022 How it fetch the data where else without running msck repair command? Connect and share knowledge within a single location that is structured and easy to search. It is useful in situations where new data has been added to a partitioned table, and the metadata about the . Why are trials on "Law & Order" in the New York Supreme Court? 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . remove one of the partition directories on the file system. 1hive. SET hive.mapred.supports.subdirectories=true; 2HiveHQLMapReduce. Connect and share knowledge within a single location that is structured and easy to search. Run MSCK REPAIRTABLEto register the partitions. For example, a table T1 in default database with no partitions will have all its data stored in the HDFS path - "/user/hive/warehouse/T1/" . Yes, you need to run msck repair table daily once you have loaded a new partition in HDFS location. What is the correct way to screw wall and ceiling drywalls? Failed to read 'G:\ApkiC-Sharp\GNote\GNote\GNote.Android\obj. When there is a large number of untracked partitions, there is a provision to run MSCK REPAIR TABLE batch wise to avoid OOME (Out of Memory Error). All rights reserved. hive> create external table foo (a int) partitioned by (date_key bigint) location 'hdfs:/tmp/foo'; OK Time taken: 3.359 seconds hive> msck repair table foo; FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask from the log. 2Hive . Found that here https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/. MSCK REPAIR PRIVILEGES January 11, 2023 Applies to: Databricks SQL Databricks Runtime Removes all the privileges from all the users associated with the object. Hive creating a table but getting FAILED: SemanticException [Error 10035]: Column repeated in partitioning columns hadoop hive 20,703 Solution 1 Partition by columns should not be in create table definition. MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. We have taken backup one of the production database data and moved it to development local filesystem.In development movied data from local mountpoint to hive database hdfs location. All the above mentioned ways we have to do if you are directly adding a new directory in hdfs or other ways instead of hive. Open Sourcing Clouderas ML Runtimes - why it matters to customers? This is overkill when we want to add an occasional one or two partitions to the table. vegan) just to try it, does this inconvenience the caterers and staff? In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. Are there tables of wastage rates for different fruit and veg? . Hive Data Definition Language 2023/03/02 11:30. Hive supports multiple data types like SQL. Most users such as business analysts tend to use SQL and ODBC/JDBC through HiveServer2 and their access can be controlled using this authorization model. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. When select statement triggered it worked. What if the partition directories are empty? Curious if you ever were able to get the root cause for this. Run MSCK REPAIR TABLE to register the partitions. When I run MSCK REPAIR TABLE, Amazon Athena returns a list of partitions, but then fails to add the partitions to the table in the AWS Glue Data Catalog. Asking for help, clarification, or responding to other answers. Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. Sounds like magic is not it? Do we add each partition manually using a query? This is an automated email from the ASF dual-hosted git repository. hiveORCFile msck repair table"""" Applies to: Databricks SQL Databricks Runtime. You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. nu. Hive SQL SQL! If the table is cached, the command clears the table's cached data and all dependents that refer to it. This may or may not work. Asking for help, clarification, or responding to other answers. For Databricks SQL Databricks Runtime 12.1 and above, MSCK is optional. When I try to access an S3 object, I get the error "Request has expired." Recover Partitions (MSCK REPAIR TABLE). Why does Mister Mxyzptlk need to have a weakness in the comics? null". hivehiveMSCK REPAIR TABLE, hivemetastorehiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLEMSCK REPAIR TABLEhivehdfsmetastoremetastore, MSCK REPAIR TABLE ,put, alter table drop partitionhdfs dfs -rmr hivehdfshdfshive metastoreshow parttions table_name , MSCK REPAIR TABLEhdfsjiraFix Version/s: 3.0.0, 2.4.0, 3.1.0 hivehive1.1.0-cdh5.11.0 , The default option for MSC command is ADD PARTITIONS. Table MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). So if you have created a managed table and loaded the data into some other HDFS path manually i.e., other than "/user/hive/warehouse", the table's metadata will not get refreshed when you do a MSCK REPAIR on it. A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker.
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