msck repair table hive failed

You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. 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. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. All rights reserved. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Starting with Hive 1.3, MSCK will throw exceptions if directories with disallowed characters in partition values are found on HDFS. . Has 90% of ice around Antarctica disappeared in less than a decade? The SYNC PARTITIONS option is equivalent to calling both ADD and DROP PARTITIONS. When I try to access an S3 object, I get the error "Request has expired." would we see partitions directly in our new table? MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; nu 0 Hi, I am trying to execute MSCK REPAIR TABLE but then it returns FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. "ignore" will try to create partitions anyway (old behavior). Hive stores a list of partitions for each table in its metastore. 2Hive . All rights reserved. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. Do I need a thermal expansion tank if I already have a pressure tank? MSCK REPAIR can also add new partitions to already existing table. More info about Internet Explorer and Microsoft Edge. Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. Well yes it has added new partition to our table. Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) hashutosh Wed, 27 May 2020 11:16:08 -0700. Lets take a look at look at collect_set and collect_list and how can we use them effectively. nu. Can airtags be tracked from an iMac desktop, with no iPhone? The MSCK REPAIR TABLE command was designed to bulk-add partitions that already exist on the filesystem but are not present in the metastore. Do you need billing or technical support? 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. To learn more, see our tips on writing great answers. it worked successfully. You use a field dt which represent a date to partition the table. 02:39 AM MSCK REPAIR TABLE Glue . Need the complete error message that was seen on the terminal upon running MSCK to come to see what could have gone wrong. Do we add each partition manually using a query? HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . it worked successfully.hive> use testsb;OKTime taken: 0.032 secondshive> msck repair table XXX_bk1;xxx_bk1:payloc=YYYY/client_key=MISSDC/trxdate=20140109..Repair: Added partition to metastore xxx_bk1:payloc=0002/client_key=MISSDC/trxdate=20110105..Time taken: 16347.793 seconds, Fetched: 94156 row(s). Find centralized, trusted content and collaborate around the technologies you use most. When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. Sounds like magic is not it? What if we are pointing our external table to already partitioned data in HDFS? MSCK REPAIR is a resource-intensive query and using it to add single partition is not recommended especially when you huge number of partitions. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. The cache fills the next time the table or dependents are accessed. Supported browsers are Chrome, Firefox, Edge, and Safari. Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. We can now check our partitions. For the MSCK to work, naming convention /partition_name=partition_value/ should be used. 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/" . 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. Click here to return to Amazon Web Services homepage, use the AWS Glue Data Catalog with Athena, The AWS Identity and Access Management (IAM) user or role doesn't have a policy that allows the. 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. All rights reserved. null This query ran against the "costfubar" database, unless qualified by the query. If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. 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. From data into HDFS I generate Hive external tables partitioned by date . Applies to: Databricks SQL Databricks Runtime. Can I know where I am doing mistake while adding partition for table factory? Using Kolmogorov complexity to measure difficulty of problems? Please post the error message on our forum or contact customer support with Query Id: 856e146a-8b13-4175-8cd8-692eef6d3fa5, The table was created correctly in Glue with. I am new for Apache Hive. The list of partitions is stale; it still includes the dept=sales You can say that its easy. Can airtags be tracked from an iMac desktop, with no iPhone? Find answers, ask questions, and share your expertise, Hive msck repair not working managed partition table. Hive msck repair not working managed partition tab Open Sourcing Clouderas ML Runtimes - why it matters to customers? didn't understand, what if there are 1000s of values ? 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. Enter the MSCK REPAIR query. Hive Facebook 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 `cost_optimization_10XXXXXXXX321`; and it returned the following error: FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. Let us run MSCK query and see if it adds that entry to our table. Solution 1: Try it: Right click your android project Properties -> Android Options -> drop down "Linking" to None. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? Now, we will learn how to drop some partition or add a new partition to the table in hive. Found that here https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/. Consider the below example. 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. metastore inconsistent with the file system. Using Apache Hive Repair partitions manually using MSCK repair The MSCK REPAIR TABLE command was designed to manually add partitions that are added to or removed from the file system, but are not present in the Hive metastore. You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. 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. 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. 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. How can this new ban on drag possibly be considered constitutional? In non-partition table having multiple files in table location. 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. This command updates the metadata of the table. The default value of the property is zero, it means it will execute all the . 01-25-2019 by Theo Tolv Many guides, including the official Athena documentation, suggest using the command MSCK REPAIR TABLE to load partitions into a partitioned table. 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. Read More Hive What is the difference between Collect Set and Collect ListContinue. You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. 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. The equivalent command on Amazon Elastic MapReduce (EMR)'s version of Hive is: There are many advanced aggregate functions in hive. Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). I hope This will help you. About an argument in Famine, Affluence and Morality, Recovering from a blunder I made while emailing a professor. This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. 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. directory. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Short story taking place on a toroidal planet or moon involving flying. However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . ALTER TABLE table_name RECOVER PARTITIONS; - edited Sign in to comment Created Restrictions on Hive Commands and Statements I have created new directory under this location with year=2019 and month=11. This command saves a lot of time as we do not need to add each partition manually. AWS support for Internet Explorer ends on 07/31/2022. There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. 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. However, users can run a metastore check command with the repair table option: What version of Hive are you using? Is there a single-word adjective for "having exceptionally strong moral principles"? You Where else select * from table; query able to fetch in non-partition table. purge . You should run it whenever you have new partition. 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. hive. What is a word for the arcane equivalent of a monastery? whereas, if I run the alter command then it is showing the new partition data. 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. On the other hand, a partitioned table will have multiple directories for each and every partition. null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. 1hadoopsparkhudi Apache hive MSCK REPAIR TABLE new partition not added, How Intuit democratizes AI development across teams through reusability. Let me show you workaround for how to pivot table in hive. If you preorder a special airline meal (e.g. If the data paths are different, you can manually edit the generated alltables.sql file to reflect any changes. Your email address will not be published. Hive Data Definition Language 2023/03/02 11:30. What am I doing wrong here in the PlotLegends specification? 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. HiveFacebook. This could be one of the reasons, when you created the table as external table, the MSCK REPAIR worked as expected. On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. Zookeeper-. 2.Run metastore check with repair table option. Can I know where I am doing mistake while adding partition for table factory? No, MSCK REPAIR is a resource-intensive query. And all it took is one single command. The default value of the property is zero, it means it will execute all the partitions at once. How to show that an expression of a finite type must be one of the finitely many possible values? 1HiveHDFS. The DROP PARTITIONS option will remove the partition information from metastore, that is already removed from HDFS. Why we need to run msck Repair table statement everytime after each ingestion? Additional reading Connect to an HDInsight cluster by using SSH Thanks a lot for your answersBest regards, Created Making statements based on opinion; back them up with references or personal experience. SET mapred.input.dir.recursive=true; Why? msck repair table hadoop fshadoop apiHDFSCLI msck repair table table_name; msck == Hive's MetaStore Consistency checK HivemetastorederbyMySQL Hive CLIinsertalter tablemetastore MSCK REPAIR is a useful command and it had saved a lot of time for me. i.e. Connect and share knowledge within a single location that is structured and easy to search. This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. 2023, Amazon Web Services, Inc. or its affiliates. It needs to traverses all subdirectories. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? 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). Using indicator constraint with two variables. 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. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. Ans 1: The exception posted is very generic. ( Or this could be placed where each day logs are getting dumped and you need to pint logs table here). Syntax MSCK REPAIR TABLE table-name Description table-name The name of the table that has been updated. Not the answer you're looking for? Find answers, ask questions, and share your expertise. and has the following partitions shown in Glue: the error was that the prefix in the S3 bucket was empty. You are not logged in. Hive SQL SQL! Can I create buckets in a Hive External Table? MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. How it fetch the data where else without running msck repair command? 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. You should almost never use this command. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 01:47 PM. Athena needs to traverse folders to load partitions. How do I troubleshoot 403 Access Denied errors from an Amazon S3 bucket with public read access? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. This is an automated email from the ASF dual-hosted git repository. 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. If the table is cached, the command clears the tables cached data and all dependents that refer to it. We will learn how to create databases in Hive with simple operations like listing database, setting database location in HDFS & deleting database. 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. Can you please confirm why it not worked in managed table? This command updates the metadata of the table. Hive supports multiple data types like SQL. 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/. 02-13-2019 which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE We have created partitioned tables, inserted data into them. If the table is cached, the command clears the table's cached data and all dependents that refer to it. 04-01-2019 Review the IAM policies attached to the user or role that you're using to run MSCK REPAIR TABLE. Let us see it in action. vegan) just to try it, does this inconvenience the caterers and staff? How do I find the cost of my Amazon S3 buckets? One example that usually happen, e.g. Where does this (supposedly) Gibson quote come from? When you run MSCK REPAIR TABLE or SHOW CREATE TABLE, Athena returns a ParseException error: Do new devs get fired if they can't solve a certain bug? This action renders the How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? After dropping the table and re-create the table in external type. Hivemsck repair table table_name Hivemsck repair table table_nameFAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask > MapReduce MRS > > Hive AI Gallery - AIModelArts > AIModelArts > AI Gallery AI Gallery - AIModelArts We had the same problem (very intermittent). MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. Read More Pivot rows to columns in HiveContinue. For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. Deploying a web app to an AWS IoT Greengrass Core device - Part 1, How to connect to a private EC2 instance from a local Visual Studio Code IDE with Session Manager and AWS SSO (CLI). You repair the discrepancy manually to