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. I had the same issue until I added permissions for action glue:BatchCreatePartition. However, users can run a metastore check command with the repair table option: This command updates the metadata of the table. How do I troubleshoot a HTTP 500 or 503 error from Amazon S3? Recover Partitions (MSCK REPAIR TABLE). Let us learn how we can use it. 04-01-2019 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. [hive] branch master updated: HIVE-23488 : Optimise PartitionManagementTask::Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) . For Hive CLI, Pig, and MapReduce users access to Hive tables can be controlled using storage based authorization enabled on the metastore server. What video game is Charlie playing in Poker Face S01E07? msck repair table tablenamehivelocationHivehive . If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. Read More Creating Database in HiveContinue. 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. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. When I try to access an S3 object, I get the error "Request has expired." MSCK REPAIR TABLE Glue . ncdu: What's going on with this second size column? 01-25-2019 Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) hashutosh Wed, 27 May 2020 11:16:08 -0700. which will update metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. How to handle a hobby that makes income in US. i.e. rev2023.3.3.43278. Why do many companies reject expired SSL certificates as bugs in bug bounties? To learn more, see our tips on writing great answers. All rights reserved. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? No, MSCK REPAIR is a resource-intensive query. 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 , ALTER TABLE table_name ADD PARTITION (partCol = 'value1') location 'loc1'; // . 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. 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/" . 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. 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. For an example of an IAM policy that . I see. This could be one of the reasons, when you created the table as external table, the MSCK REPAIR worked as expected. What if the partition directories are empty? Hive stores a list of partitions for each table in its metastore. MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). HiveFacebook. 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. Where does this (supposedly) Gibson quote come from? One example that usually happen, e.g. Thanks a lot for your answersBest regards, Created Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? we have all of our partitions showing up in our table. There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. Curious if you ever were able to get the root cause for this. Enter the MSCK REPAIR query. null The difference between the phonemes /p/ and /b/ in Japanese. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE I have a daily ingestion of data in to HDFS . Can I know where I am doing mistake while adding partition for table factory? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. All rights reserved. This is an automated email from the ASF dual-hosted git repository. metastore inconsistent with the file system. 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). 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. This action renders the By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. ZK; Zookeeper * 2.1 Zookeeper; 2.2 - 2.2.1 step4 FileTxnSnapLog Asking for help, clarification, or responding to other answers. by Theo Tolv Many guides, including the official Athena documentation, suggest using the command MSCK REPAIR TABLE to load partitions into a partitioned table. This is overkill when we want to add an occasional one or two partitions to the table. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. It is useful in situations where new data has been added to a partitioned table, and the metadata about the . HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce If the data paths are different, you can manually edit the generated alltables.sql file to reflect any changes. However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. We will learn how to create databases in Hive with simple operations like listing database, setting database location in HDFS & deleting database. 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. 10:44 PM. Your email address will not be published. In the following example, the database name is alb-database1. Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. This command updates the metadata of the table. How can this new ban on drag possibly be considered constitutional? When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. Find answers, ask questions, and share your expertise, Hive msck repair not working managed partition table. purge . No, we wont. For example in the root directory of table; When you run msck repair table partitions of day; 20200101 and 20200102 will be added automatically. Apache hive MSCK REPAIR TABLE new partition not added, How Intuit democratizes AI development across teams through reusability. Zookeeper-. This command saves a lot of time as we do not need to add each partition manually. Can airtags be tracked from an iMac desktop, with no iPhone? 11:49 AM. Created Are there tables of wastage rates for different fruit and veg? Making statements based on opinion; back them up with references or personal experience. Usage 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. This goes to the directory where the table is pointing to and then creates a tree of directories and subdirectories, check table metadata, and adds all missing partitions. Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. 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. Find answers, ask questions, and share your expertise. Using indicator constraint with two variables. rev2023.3.3.43278. 2.Run metastore check with repair table option. Open Sourcing Clouderas ML Runtimes - why it matters to customers? For the MSCK to work, naming convention /partition_name=partition_value/ should be used. You are not logged in. You use a field dt which represent a date to partition the table. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? Failed to read 'G:\ApkiC-Sharp\GNote\GNote\GNote.Android\obj. If running the MSCK REPAIR TABLE command doesn't resolve the issue, then drop the table . which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. From data into HDFS I generate Hive external tables partitioned by date . 1hadoopsparkhudi Is there a single-word adjective for "having exceptionally strong moral principles"? 2023, Amazon Web Services, Inc. or its affiliates. 07:09 AM. remove one of the partition directories on the file system. 03:47 AM, Created null Resolution: The above error occurs when hive.mv.files.thread=0, increasing the value of the parameter to 15 fixes the issue This is a known bug The default value of the property is zero, it means it will execute all the partitions at once. What is better choice and why? What if we are pointing our external table to already partitioned data in HDFS? SET mapred.input.dir.recursive=true; 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. Or running it just one time at the table creation is enough . 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. 2.Run metastore check with repair table option. Hive stores a list of partitions for each table in its metastore. Lets take a look at look at collect_set and collect_list and how can we use them effectively. Public signup for this instance is disabled.Our Jira Guidelines page explains how to get an account. Read More Hive What is the difference between Collect Set and Collect ListContinue. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. Created Let us see it in action. Or running it just one time at the table creation is enough . Why? Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? Why?We have done testsb database creation and Table creation with ddl script.And moved the data from local to hdfs hive table location. Can I know why the MSCK REPAIR TABLE command is not working? Question:2. 1hive. Yeyyy. You should not attempt to run multiple MSCK REPAIR TABLE <table-name> commands in parallel. Restrictions on Hive Commands and Statements How Intuit democratizes AI development across teams through reusability. Sounds like magic is not it? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. HiveHadoop SQL . null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers You should run it whenever you have new partition. 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. "ignore" will try to create partitions anyway (old behavior). nu. Is there a solutiuon to add special characters from software and how to do it. The cache fills the next time the table or dependents are accessed. Connect and share knowledge within a single location that is structured and easy to search. Do new devs get fired if they can't solve a certain bug? HIVE_METASTORE_ERROR: com.facebook.presto.spi.PrestoException: Required Table Storage Descriptor is not populated. Athena needs to traverse folders to load partitions. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. No, MSCK REPAIR is a resource-intensive query. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. 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). MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. The DROP PARTITIONS option will remove the partition information from metastore, that is already removed from HDFS. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. How to show that an expression of a finite type must be one of the finitely many possible values? Not the answer you're looking for? Using it we can fix broken partition in the Hive table. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. The list of partitions is stale; it still includes the dept=sales The equivalent command on Amazon Elastic MapReduce (EMR)'s version of Hive is: If the table is cached, the command clears the tables cached data and all dependents that refer to it. You are not logged in. 11:06 AM. MSCK repair is a command that can be used in Apache Hive to add partitions to a table. Created 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. Let me show you workaround for how to pivot table in hive. 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. A place where magic is studied and practiced? By limiting the number of partitions created, it prevents the Hive metastore from timing out or hitting an out of memory . Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? AWS support for Internet Explorer ends on 07/31/2022. Find centralized, trusted content and collaborate around the technologies you use most. To run this command, you must have MODIFY and SELECT privileges on the target table and USAGE of the parent schema and catalog. 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). When select statement triggered it worked. 02-13-2019 You wont be wrong. Can I create buckets in a Hive External Table? 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. Its mostly due to permission issues like missing glue:BatchCreatePartition or KMS permissions or s3:GetObject. When creating a non-Delta table using the PARTITIONED BY clause, partitions are generated and registered in the Hive metastore. httpclient.RestStorageService (:()) - Found 13 objects in one batch In non-partition table having multiple files in table location. Hive Facebook The default value of the property is zero, it means it will execute all the . Yes, you need to run msck repair table daily once you have loaded a new partition in HDFS location. FAQ-msck repair table tablename execution error; FAQ-beeline; FAQ-insert into . valuesSelect; FAQ - Hivehdfs; FAQ-Hive parquetnull Now we are creating an external table and pointing to this location. we can add each partition using alter command right? 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 Repairing a existing table or recreating it ? 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. hashutosh pushed a commit to branch master 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. 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. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. If you run the query from Lambda function or other AWS services, please try to add following policy on execution role. 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. If the table is cached, the command clears the table's cached data and all dependents that refer to it. synchronize the metastore with the file system, HDFS for example. Already have an account? would we see partitions directly in our new table? What is the correct way to screw wall and ceiling drywalls? Athenahive. Thanks for contributing an answer to Stack Overflow! 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. 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). This query ran against the "costfubar" database, unless qualified by the query. We have created partitioned tables, inserted data into them. 89051 296 1 Hive 1.1 Hive. "msck repair"s3 S3 Connect and share knowledge within a single location that is structured and easy to search. But what if there is a need and we need to add 100s of partitions? Procedure hiveORCFile msck repair table"""" to or removed from the file system, but are not present in the Hive metastore. This command with this argument will fail if the target table is not stored in Unity Catalog. SET hive.mapred.supports.subdirectories=true; I am trying to execute MSCK REPAIR TABLE but then it returns, The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. didn't understand, what if there are 1000s of values ? You should almost never use this command. What am I doing wrong here in the PlotLegends specification? Not the answer you're looking for? This may or may not work. 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. 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. 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 . hive. Please refer to this link for more details regarding refresh hive metadata. It needs to traverses all subdirectories. And all it took is one single command. directory. Asking for help, clarification, or responding to other answers. When you run MSCK REPAIR TABLE or SHOW CREATE TABLE, Athena returns a ParseException error: Log in to post an answer. MSCK REPAIR is a useful command and it had saved a lot of time for me. Hadoop2.7.6+Spark2.4.4+Scala2.11.12+Hudi0.5.2 . 1HiveHDFS. 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. Run MSCK REPAIR TABLE to register the partitions. I am also getting this error intermittently. If you preorder a special airline meal (e.g. hive msck repair_hive mack_- . 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. Do you need billing or technical support? 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. Supported browsers are Chrome, Firefox, Edge, and Safari. Run MSCK REPAIRTABLEto register the partitions. Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. 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. #bigdata #hive #interview MSCK repair: When an external table is created in Hive, the metadata information such as the table schema, partition information Table Can I know where I am doing mistake while adding partition for table factory? Syntax MSCK REPAIR TABLE table-name Description table-name The name of the table that has been updated. The main problem is that this command is very, very inefficient. Applies to: Databricks SQL Databricks Runtime. Why we need to run msck Repair table statement everytime after each ingestion? With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Starting with Hive 1.3, MSCK will throw exceptions if directories with disallowed characters in partition values are found on HDFS. so If I add a new partition for a new day ingestion , I have to run this command , may you confirm please ? On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. nu. All rights reserved. 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. Is there a single-word adjective for "having exceptionally strong moral principles"? ALTER TABLE table_name RECOVER PARTITIONS; I had same error, but resolved it to attach "s3:ListBucket" permission for underlying bucket on execution role.