msck repair table hive failed msck repair table hive failed

MSCK REPAIR is a useful command and it had saved a lot of time for me. 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. 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). If the policy doesn't allow that action, then Athena can't add partitions to the metastore. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. '/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. From data into HDFS I generate Hive external tables partitioned by date . This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. Using indicator constraint with two variables. Required fields are marked *, document.getElementById("comment").setAttribute( "id", "a8f1ec1e59b0b63bcb41b03077d06087" );document.getElementById("ae02750350").setAttribute( "id", "comment" );Comment *. 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. 01:47 PM. Log in to post an answer. There are many advanced aggregate functions in hive. 2HiveHQLMapReduce. We can easily create tables on already partitioned data and use MSCK REPAIR to get all of its partitions metadata. We will learn how to create databases in Hive with simple operations like listing database, setting database location in HDFS & deleting database. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. We can now check our partitions. The SYNC PARTITIONS option is equivalent to calling both ADD and DROP PARTITIONS. About an argument in Famine, Affluence and Morality, Recovering from a blunder I made while emailing a professor. 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. Read More Pivot rows to columns in HiveContinue. Open Sourcing Clouderas ML Runtimes - why it matters to customers? null This query ran against the "costfubar" database, unless qualified by the query. If the table is cached, the command clears the table's cached data and all dependents that refer to it. Let us see it in action. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. It needs to traverses all subdirectories. MSCK repair is a command that can be used in Apache Hive to add partitions to a table. Found that here https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/. . nu. This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. 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 returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. null You should almost never use this command. Hive supports multiple data types like SQL. This is overkill when we want to add an occasional one or two partitions to the table. You should run it whenever you have new partition. In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. Or running it just one time at the table creation is enough . 2.Run metastore check with repair table option. 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/. - edited 03:47 AM, Created The default option for MSC command is ADD PARTITIONS. 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. 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). For the MSCK to work, naming convention /partition_name=partition_value/ should be used. 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). 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 When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Do I need a thermal expansion tank if I already have a pressure tank? On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce 2Hive . A place where magic is studied and practiced? Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". 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. The default value of the property is zero, it means it will execute all the partitions at once. All rights reserved. Why? httpclient.RestStorageService (:()) - Found 13 objects in one batch Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. 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. MSCK REPAIR TABLE"" HiveHiveHive However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. Do you need billing or technical support? 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. This query ran against the "costfubar" database, unless qualified by the query. Already have an account? didn't understand, what if there are 1000s of values ? This is an automated email from the ASF dual-hosted git repository. Is there a solutiuon to add special characters from software and how to do it. Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? Why does Mister Mxyzptlk need to have a weakness in the comics? There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. How do I troubleshoot a HTTP 500 or 503 error from Amazon S3? synchronize the metastore with the file system, HDFS for example. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What is a word for the arcane equivalent of a monastery? 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. To resolve this error, choose one or more of the following solutions: Note: Be sure to replace doc_example_table with the name of your table. With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. The MSCK REPAIR TABLE command was designed to manually add partitions that are added Can I create buckets in a Hive External Table? Need the complete error message that was seen on the terminal upon running MSCK to come to see what could have gone wrong. In this blog, we will take look at another set of advanced aggregation functions in hive. Zookeeper-. 89051 296 1 Hive 1.1 Hive. Syntax MSCK REPAIR TABLE table-name Description table-name The name of the table that has been updated. Making statements based on opinion; back them up with references or personal experience. rev2023.3.3.43278. Save my name, email, and website in this browser for the next time I comment. Question:2. If the table cannot be found Azure Databricks raises a TABLE_OR_VIEW_NOT_FOUND error. One example that usually happen, e.g. Thanks a lot for your answersBest regards, Created [hive] branch master updated: HIVE-23488 : Optimise PartitionManagementTask::Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) . MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; This command updates Delta table metadata to the Unity Catalog service. In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. ncdu: What's going on with this second size column? The default value of the property is zero, it means it will execute all the . Log in to post an answer. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. Can you please confirm why it not worked in managed table? For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. Where does this (supposedly) Gibson quote come from? In the following example, the database name is alb-database1. set hive.msck.path.validation=ignore; msck repair table . Supported browsers are Chrome, Firefox, Edge, and Safari. Read More Hive What is the difference between Collect Set and Collect ListContinue. Hive SQL SQL! MSCK REPAIR TABLE table_name; robin@hive_server:~$ hive --hiveconf hive.msck.path.validation=ignore hive> use mydatabase; OK Time taken: 1.084 seconds hive> msck repair table mytable; OK Partitions not in metastore: mytable:location=00S mytable:location=03S Repair: Added partition to metastore mytable:location=00S 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. ZK; Zookeeper * 2.1 Zookeeper; 2.2 - 2.2.1 step4 FileTxnSnapLog You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. FAQ-msck repair table tablename execution error; FAQ-beeline; FAQ-insert into . valuesSelect; FAQ - Hivehdfs; FAQ-Hive parquetnull and has the following partitions shown in Glue: the error was that the prefix in the S3 bucket was empty. You should not attempt to run multiple MSCK REPAIR TABLE <table-name> commands in parallel. Athenahive. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. directory. Hive stores a list of partitions for each table in its metastore. Thanks a lot for your answers. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. whereas, if I run the alter command then it is showing the new partition data. 02:39 AM MSCK REPAIR PRIVILEGES January 11, 2023 Applies to: Databricks SQL Databricks Runtime Removes all the privileges from all the users associated with the object. What am I doing wrong here in the PlotLegends specification? Solution. 2023, Amazon Web Services, Inc. or its affiliates. But there is better way. For Databricks SQL Databricks Runtime 12.1 and above, MSCK is optional. 01-25-2019 No, MSCK REPAIR is a resource-intensive query. Making statements based on opinion; back them up with references or personal experience. we have already partitioned data in year and month for orders. ALTER TABLE table_name ADD PARTITION (partCol = 'value1') location 'loc1'; // . You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! Can I know where I am doing mistake while adding partition for table factory? I have created new directory under this location with year=2019 and month=11. How do I find the cost of my Amazon S3 buckets? By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. However, users can run a metastore check command with the repair table option: rev2023.3.3.43278. All rights reserved. Usage we have all of our partitions showing up in our table. If the table is cached, the command clears the tables cached data and all dependents that refer to it. Did you ever get to the bottom of your issues? I am new for Apache Hive. MSCK REPAIR is a resource-intensive query and using it to add single partition is not recommended especially when you huge number of partitions. You wont be wrong. The cache fills the next time the table or dependents are accessed. Or running it just one time at the table creation is enough . Asking for help, clarification, or responding to other answers. would we see partitions directly in our new table? In non-partition table having multiple files in table location. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. You What video game is Charlie playing in Poker Face S01E07? On the other hand, a partitioned table will have multiple directories for each and every partition. For example in the root directory of table; When you run msck repair table partitions of day; 20200101 and 20200102 will be added automatically. Sounds like magic is not it? ALTER TABLE table_name RECOVER PARTITIONS; I had same error, but resolved it to attach "s3:ListBucket" permission for underlying bucket on execution role. Yeyyy. Connect and share knowledge within a single location that is structured and easy to search. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? No partitions. Lets take a look at look at collect_set and collect_list and how can we use them effectively. 07:09 AM. Thanks for contributing an answer to Stack Overflow! 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. Ans 1: The exception posted is very generic. To run this command, you must have MODIFY and SELECT privileges on the target table and USAGE of the parent schema and catalog. 1hadoopsparkhudi Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? If you preorder a special airline meal (e.g. 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. Does Counterspell prevent from any further spells being cast on a given turn? 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. See HIVE-874 and HIVE-17824 for more details. How can this new ban on drag possibly be considered constitutional? How do I troubleshoot 403 Access Denied errors from an Amazon S3 bucket with public read access? emp_part that stores partitions outside the warehouse. 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. 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. I am also getting this error intermittently. More info about Internet Explorer and Microsoft Edge. Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. HiveHadoop SQL . Using Kolmogorov complexity to measure difficulty of problems? Curious if you ever were able to get the root cause for this. Now, we will learn how to drop some partition or add a new partition to the table in hive. hiveshow tables like '*nam Its mostly due to permission issues like missing glue:BatchCreatePartition or KMS permissions or s3:GetObject. Table The MSCK REPAIR TABLE command was designed to bulk-add partitions that already exist on the filesystem but are not present in the metastore. You can see that once we ran this query on our table, it has gone through all folders and added partitions to our table metadata. Here are some common causes of this behavior: Review the IAM policies attached to the user or role that you're using to run MSCK REPAIR TABLE. Restrictions on Hive Commands and Statements This action renders the How can we prove that the supernatural or paranormal doesn't exist? Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. This is overkill when we want to add an occasional one or two partitions to the table. HIVE_METASTORE_ERROR: com.facebook.presto.spi.PrestoException: Required Table Storage Descriptor is not populated. We can MSCK REPAIR command. Troubleshoot 403 Access Denied error in Amazon S3. Hive msck repair not working managed partition tab Open Sourcing Clouderas ML Runtimes - why it matters to customers? Let us learn how we can use it. What is better choice and why? Why are non-Western countries siding with China in the UN? However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. Where else select * from table; query able to fetch in non-partition table. 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. Why are trials on "Law & Order" in the New York Supreme Court? Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. 02-13-2019 Created How to handle a hobby that makes income in US. We had the same problem (very intermittent). How it fetch the data where else without running msck repair command? Review the IAM policies attached to the user or role that you're using to run MSCK REPAIR TABLE. Reads the delta log of the target table and updates the metadata info in the Unity Catalog service. SET hive.mapred.supports.subdirectories=true; What if we are pointing our external table to already partitioned data in HDFS? Solution 1: Try it: Right click your android project Properties -> Android Options -> drop down "Linking" to None. to or removed from the file system, but are not present in the Hive metastore. For an example of an IAM policy that . #bigdata #hive #interview MSCK repair: When an external table is created in Hive, the metadata information such as the table schema, partition information No, we wont. So should we forget ALTER TABLE command and use MSCK query when we want to add single partitions as well? This could be one of the reasons, when you created the table as external table, the MSCK REPAIR worked as expected. You are not logged in. 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. we can add each partition using alter command right? By limiting the number of partitions created, it prevents the Hive metastore from timing out or hitting an out of memory . What's the difference between a power rail and a signal line? What if the partition directories are empty? Not the answer you're looking for? SET mapred.input.dir.recursive=true; 08:07 AM, Hello Community, I have a daily ingestion of data in to HDFS . Connect and share knowledge within a single location that is structured and easy to search. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. 11:06 AM. whereas, if I run the alter command then it is showing the new partition data. You use a field dt which represent a date to partition the table. which will update metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. Solution 2 Using Kolmogorov complexity to measure difficulty of problems? 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. 02-13-2019 Read More Alter Table Partitions in HiveContinue. What is the correct way to screw wall and ceiling drywalls? 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. Recover Partitions (MSCK REPAIR TABLE). By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. HiveFacebook. Now we are creating an external table and pointing to this location. MSCK REPAIR TABLE Glue . After dropping the table and re-create the table in external type. hashutosh pushed a commit to branch master in . HIVE-17824 hive msck repair metastorehdfs. 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. Well yes it has added new partition to our table. hive. Do new devs get fired if they can't solve a certain bug? Is there a single-word adjective for "having exceptionally strong moral principles"? Can airtags be tracked from an iMac desktop, with no iPhone? Hadoop2.7.6+Spark2.4.4+Scala2.11.12+Hudi0.5.2 . Why do many companies reject expired SSL certificates as bugs in bug bounties? which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist.