msck repair table hive failed

You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . 02-21-2019 Can I create buckets in a Hive External Table? Let us learn how we can use it. Already have an account? HIVE_METASTORE_ERROR: com.facebook.presto.spi.PrestoException: Required Table Storage Descriptor is not populated. The default option for MSC command is ADD PARTITIONS. which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. About an argument in Famine, Affluence and Morality, Recovering from a blunder I made while emailing a professor. Need the complete error message that was seen on the terminal upon running MSCK to come to see what could have gone wrong. - edited Use hive.msck.path.validation setting on the client to alter this behavior; "skip" will simply skip the directories. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. hive DDL 1 hive> ALTER TABLE table_name RENAME TO new_table_name; 2 hive> ALTER TABLE table_name SET TBLPROPERTIES ('comment' = new_comment); 3 hive> ALTER TABLE table_name ADD [IF NOT EXISTS] PARTITION parti . Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". When msck repair table table_name is run on Hive, the error message "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask (state=08S01,code=1)" is displayed. Yeyyy. MSCK REPAIR PRIVILEGES January 11, 2023 Applies to: Databricks SQL Databricks Runtime Removes all the privileges from all the users associated with the object. Why are trials on "Law & Order" in the New York Supreme Court? However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. HIVE-17824 hive msck repair metastorehdfs. rev2023.3.3.43278. MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; If you preorder a special airline meal (e.g. HiveFacebook. null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. Review the IAM policies attached to the user or role that you're using to run MSCK REPAIR TABLE. didn't understand, what if there are 1000s of values ? In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. If running the MSCK REPAIR TABLE command doesn't resolve the issue, then drop the table . To learn more, see our tips on writing great answers. Making statements based on opinion; back them up with references or personal experience. 02-13-2019 MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). . Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 89051 296 1 Hive 1.1 Hive. This command with this argument will fail if the target table is not stored in Unity Catalog. vegan) just to try it, does this inconvenience the caterers and staff? 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. You use a field dt which represent a date to partition the table. msck repair table user; . Or running it just one time at the table creation is enough . Run MSCK REPAIR TABLE to register the partitions. Ans 1: The exception posted is very generic. Yesterday, you inserted some data which is. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. 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. The cache fills the next time the table or dependents are accessed. Is there a single-word adjective for "having exceptionally strong moral principles"? whereas, if I run the alter command then it is showing the new partition data. All rights reserved. 03:47 AM, Created Read More Pivot rows to columns in HiveContinue. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. We can easily create tables on already partitioned data and use MSCK REPAIR to get all of its partitions metadata. How can this new ban on drag possibly be considered constitutional? This is overkill when we want to add an occasional one or two partitions to the table. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. When select statement triggered it worked. null". 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. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE 2023, Amazon Web Services, Inc. or its affiliates. How can we prove that the supernatural or paranormal doesn't exist? It is useful in situations where new data has been added to a partitioned table, and the metadata about the . There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. To run this command, you must have MODIFY and SELECT privileges on the target table and USAGE of the parent schema and catalog. HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce I have a daily ingestion of data in to HDFS . More info about Internet Explorer and Microsoft Edge. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. Hive SQL SQL! 1HiveHDFS. The Amazon Simple Storage Service (Amazon S3) path is in camel case instead of lower case (for example, s3://awsdoc-example-bucket/path/userId=1/, s3://awsdoc-example-bucket/path/userId=2/, s3://awsdoc-example-bucket/path/userId=3/, s3://awsdoc-example-bucket/path/userid=1/, s3://awsdoc-example-bucket/path/userid=2/, s3://awsdoc-example-bucket/path/userid=3/. The DROP PARTITIONS option will remove the partition information from metastore, that is already removed from HDFS. We had the same problem (very intermittent). Using indicator constraint with two variables. 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. Find centralized, trusted content and collaborate around the technologies you use most. 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. Created so If I add a new partition for a new day ingestion , I have to run this command , may you confirm please ? set hive.msck.path.validation=ignore; msck repair table . hive> use testsb; OK Time taken: 0.032 seconds hive> msck repair table XXX_bk1; For Hive CLI, Pig, and MapReduce users access to Hive tables can be controlled using storage based authorization enabled on the metastore server. Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. 2HiveHQLMapReduce. MSCK REPAIR is a useful command and it had saved a lot of time for me. Did you ever get to the bottom of your issues? Well yes it has added new partition to our table. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. 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. 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). Enter the MSCK REPAIR query. MSCK REPAIR TABLE Glue . We will learn how to create databases in Hive with simple operations like listing database, setting database location in HDFS & deleting database. Hive stores a list of partitions for each table in its metastore. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? hiveORCFile msck repair table"""" [hive] branch master updated: HIVE-23488 : Optimise PartitionManagementTask::Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) . In non-partition table having multiple files in table location. FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. ncdu: What's going on with this second size column? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. I am new for Apache Hive. it worked successfully. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Consider the below example. nu. You are not logged in. Failure to execute Query MSCK REPAIR TABLE xxx on the hive Server Hi All, I am running the mapping which is using source and target as hive, in Blaze mode giving the following error. Created When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Required fields are marked *, document.getElementById("comment").setAttribute( "id", "a8f1ec1e59b0b63bcb41b03077d06087" );document.getElementById("ae02750350").setAttribute( "id", "comment" );Comment *. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? Asking for help, clarification, or responding to other answers. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. All rights reserved. With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. You are not logged in. emp_part that stores partitions outside the warehouse. Why? One example that usually happen, e.g. Like most things in life, it is not a perfect thing and we should not use it when we need to add 1-2 partitions to the table. remove one of the partition directories on the file system. See HIVE-874 and HIVE-17824 for more details. ALTER TABLE table_name RECOVER PARTITIONS; For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. 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. 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. Even when a MSCK is not executed, the queries against this table will work since the metadata already has the HDFS location details from where the files need to be read. 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. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. by Theo Tolv Many guides, including the official Athena documentation, suggest using the command MSCK REPAIR TABLE to load partitions into a partitioned table. null This query ran against the "costfubar" database, unless qualified by the query. Question:2. purge . The MSCK REPAIR TABLE command scans a file system such as Amazon S3 for Hive compatible partitions that were added to the file system after the table was created. we can add each partition using alter command right? 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. MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. No partitions. All rights reserved. Starting with Hive 1.3, MSCK will throw exceptions if directories with disallowed characters in partition values are found on HDFS. How to handle a hobby that makes income in US. Log in to post an answer. i.e. Troubleshoot 403 Access Denied error in Amazon S3. AWS Glue allows database names with hyphens. See you next article. What if the partition directories are empty? This command updates Delta table metadata to the Unity Catalog service. 2023, Amazon Web Services, Inc. or its affiliates. SET hive.mapred.supports.subdirectories=true; Yes, you need to run msck repair table daily once you have loaded a new partition in HDFS location. Possible Causes A directory in the HiveServer log file /var/log/Bigdata/hive/hiveserver/hive.log does not comply with the partition format. I am trying to execute MSCK REPAIR TABLE but then it returns, The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4. You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. 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. Thanks a lot for your answersBest regards, Created Partition by columns will be automatically added to table columns. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. From data into HDFS I generate Hive external tables partitioned by date . FAQ-msck repair table tablename execution error; FAQ-beeline; FAQ-insert into . valuesSelect; FAQ - Hivehdfs; FAQ-Hive parquetnull What if we are pointing our external table to already partitioned data in HDFS? Is there a solutiuon to add special characters from software and how to do it. 2.Run metastore check with repair table option. You wont be wrong. Syntax MSCK REPAIR TABLE table-name Description table-name The name of the table that has been updated. rev2023.3.3.43278. Read More Creating Database in HiveContinue. we have all of our partitions showing up in our table. Find answers, ask questions, and share your expertise. Now the table is not giving the new partition content of factory3 file. hive> msck repair table testsb.xxx_bk1; FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask What does exception means. 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. On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. Curious if you ever were able to get the root cause for this. What am I doing wrong here in the PlotLegends specification? On the other hand, a partitioned table will have multiple directories for each and every partition. "ignore" will try to create partitions anyway (old behavior). The default value of the property is zero, it means it will execute all the . Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. 2023, Amazon Web Services, Inc. or its affiliates. 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. ZK; Zookeeper * 2.1 Zookeeper; 2.2 - 2.2.1 step4 FileTxnSnapLog Athenahive. For example in the root directory of table; When you run msck repair table partitions of day; 20200101 and 20200102 will be added automatically. Reads the delta log of the target table and updates the metadata info in the Unity Catalog service. 11:49 AM. 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. . For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. Created 11:06 AM. Lets take a look at look at collect_set and collect_list and how can we use them effectively. So should we forget ALTER TABLE command and use MSCK query when we want to add single partitions as well? This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. You can say that its easy. This query ran against the "costfubar" database, unless qualified by the query. Solution 1: Try it: Right click your android project Properties -> Android Options -> drop down "Linking" to None. No, MSCK REPAIR is a resource-intensive query. hive. 04-01-2019 '/apps/hive/warehouse/maheshmogal.db/order_partition', Hive What is the difference between Collect Set and Collect List, Hive Advanced Aggregations with Grouping sets, Rollup and cube. 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. A place where magic is studied and practiced? Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? 01-25-2019 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. Also, would be worth to take a look at hive.msck.path.validation configuration in case it is set to "ignore" which silently ignores invalidate partitions. Thanks a lot for your answers. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? 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. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. AWS support for Internet Explorer ends on 07/31/2022. ( Or this could be placed where each day logs are getting dumped and you need to pint logs table here). Now, we will learn how to drop some partition or add a new partition to the table in hive. However, users can run a metastore check command with the repair table option: I am also getting this error intermittently. 2Hive . Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. No, we wont. 06-13-2018 06-13-2018 This is overkill when we want to add an occasional one or two partitions to the table. 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.