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whereas, if I run the alter command then it is showing the new partition data. For an example of an IAM policy that . hive msck repair_hive mack_- . 2.Run metastore check with repair table option. Please refer to this link for more details regarding refresh hive metadata. set hive.msck.path.validation=ignore; msck repair table . 01:47 PM. . This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. 10:44 PM. msck repair table tablenamehivelocationHivehive . FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. Find centralized, trusted content and collaborate around the technologies you use most. Reads the delta log of the target table and updates the metadata info in the Unity Catalog service. What's the difference between a power rail and a signal line? No, we wont. You repair the discrepancy manually to If running the MSCK REPAIR TABLE command doesn't resolve the issue, then drop the table . For the MSCK to work, naming convention /partition_name=partition_value/ should be used. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. The MSCK REPAIR TABLE command was designed to bulk-add partitions that already exist on the filesystem but are not present in the metastore. Hive. What is better choice and why? Why?We have done testsb database creation and Table creation with ddl script.And moved the data from local to hdfs hive table location. Save my name, email, and website in this browser for the next time I comment. didn't understand, what if there are 1000s of values ? Why we need to run msck Repair table statement everytime after each ingestion? The SYNC PARTITIONS option is equivalent to calling both ADD and DROP PARTITIONS. You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. Using Kolmogorov complexity to measure difficulty of problems? Thanks a lot for your answers. It can be useful if you lose the data in your Hive metastore or if you are working in a cloud environment without a persistent metastore. hashutosh pushed a commit to branch master in . Below are the codes I tried, -- creating directory in HDFS to load data for table factory, -- Altering table to update in the metastore, Now I created new file factory3.txt to add as new partition for the table factory, -- creating the path and copying table data, now I executed the below query to update the metastore for the new partition added. My qestion is as follows , should I run MSCK REPAIR TABLE tablename after each data ingestion , in this case I have to run the command each day. This command saves a lot of time as we do not need to add each partition manually. Question:2. Hadoop2.7.6+Spark2.4.4+Scala2.11.12+Hudi0.5.2 . A place where magic is studied and practiced? Review the IAM policies attached to the user or role that you're using to run MSCK REPAIR TABLE. Why are trials on "Law & Order" in the New York Supreme Court? Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. directory. Restrictions on Hive Commands and Statements 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. we can add each partition using alter command right? To learn more, see our tips on writing great answers. Asking for help, clarification, or responding to other answers. This command updates the metadata of the table. Can airtags be tracked from an iMac desktop, with no iPhone? 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. MSCK REPAIR TABLE `cost_optimization_10XXXXXXXX321`; and it returned the following error: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. What video game is Charlie playing in Poker Face S01E07? See you next article. Lets take a look at look at collect_set and collect_list and how can we use them effectively. I had the same issue until I added permissions for action glue:BatchCreatePartition. MSCK REPAIR can also add new partitions to already existing table. I see. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. You use this statement to clean up residual access control left behind after objects have been dropped from the Hive metastore outside of Databricks SQL or Databricks Runtime. Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers I have created new directory under this location with year=2019 and month=11. When select statement triggered it worked. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? It is useful in situations where new data has been added to a partitioned table, and the metadata about the . 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. What if we are pointing our external table to already partitioned data in HDFS? In the following example, the database name is alb-database1. Athena needs to traverse folders to load partitions. You are not logged in. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? How can this new ban on drag possibly be considered constitutional? 03:47 AM, Created The default value of the property is zero, it means it will execute all the partitions at once. The Amazon S3 path name must be in lower case. Is there a proper earth ground point in this switch box? How can we prove that the supernatural or paranormal doesn't exist? Is there a single-word adjective for "having exceptionally strong moral principles"? SET mapred.input.dir.recursive=true; 2.Run metastore check with repair table option. We have created partitioned tables, inserted data into them. How to show that an expression of a finite type must be one of the finitely many possible values? Created 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 , Created on Read More Hive Advanced Aggregations with Grouping sets, Rollup and cubeContinue, Your email address will not be published. This could be one of the reasons, when you created the table as external table, the MSCK REPAIR worked as expected. Or running it just one time at the table creation is enough . ( Or this could be placed where each day logs are getting dumped and you need to pint logs table here). From data into HDFS I generate Hive external tables partitioned by date . If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. Usage HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . After dropping the table and re-create the table in external type. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. ncdu: What's going on with this second size column? When creating a non-Delta table using the PARTITIONED BY clause, partitions are generated and registered in the Hive metastore. 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 the above mentioned ways we have to do if you are directly adding a new directory in hdfs or other ways instead of hive. I have a daily ingestion of data in to HDFS . 2023, Amazon Web Services, Inc. or its affiliates. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, Failure to repair partitions in Amazon Athena, How to update partition metadata in Hive , when partition data is manualy deleted from HDFS, Hive External table does not showing in Namenode (Cloudera-QuickstartVm), Can not contact a hive table partition, after delete hdfs file related to partition, Error executing MSCK REPAIR TABLE on external Hive table (Hive 2.3.6), hive daily msck repair needed if new partition not added, Apache Hive Add TIMESTAMP partition using alter table statement, Hive table requires 'repair' for every new partitions while inserting parquet files using pyspark. which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Why does Mister Mxyzptlk need to have a weakness in the comics? You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. Hive Facebook Yeyyy. Issue: Trying to run "msck repair table <tablename>" gives the below error Error while processing statement: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. We know we can add extra partitions using ALTER TABLE command to the Hive table. a new date in this case. If a new partition is added manually by creating the directory and keeping the file in HDFS, a MSCK will be needed to refresh the metadata of the table to let it know about the newly added data. 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/" . Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. This is an automated email from the ASF dual-hosted git repository. FAQ-msck repair table tablename execution error; FAQ-beeline; FAQ-insert into . valuesSelect; FAQ - Hivehdfs; FAQ-Hive parquetnull If the policy doesn't allow that action, then Athena can't add partitions to the metastore. If the data paths are different, you can manually edit the generated alltables.sql file to reflect any changes. Where does this (supposedly) Gibson quote come from? A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. Sounds like magic is not it? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. hiveshow tables like '*nam This action renders the null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. 89051 296 1 Hive 1.1 Hive. 06-13-2018