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. 2HiveHQLMapReduce. How do I find the cost of my Amazon S3 buckets? You repair the discrepancy manually to msck repair table hadoop fshadoop apiHDFSCLI msck repair table table_name; msck == Hive's MetaStore Consistency checK HivemetastorederbyMySQL Hive CLIinsertalter tablemetastore Hive msck repair not working managed partition tab Open Sourcing Clouderas ML Runtimes - why it matters to customers? Asking for help, clarification, or responding to other answers. You wont be wrong. If the table is cached, the command clears the table's cached data and all dependents that refer to it. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. Possible Causes A directory in the HiveServer log file /var/log/Bigdata/hive/hiveserver/hive.log does not comply with the partition format. Hadoop2.7.6+Spark2.4.4+Scala2.11.12+Hudi0.5.2 . By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. Usage Hive Data Definition Language 2023/03/02 11:30. So should we forget ALTER TABLE command and use MSCK query when we want to add single partitions as well? This is overkill when we want to add an occasional one or two partitions to the table. Restrictions on Hive Commands and Statements How to show that an expression of a finite type must be one of the finitely many possible values? 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). Solution. Thanks a lot for your answersBest regards, Created You are not logged in. Hive stores a list of partitions for each table in its metastore. It needs to traverses all subdirectories. 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). Making statements based on opinion; back them up with references or personal experience. AWS support for Internet Explorer ends on 07/31/2022. null". Use the MSCK REPAIR TABLE command to update the metadata in the catalog after you add Hive compatible partitions. httpclient.RestStorageService (:()) - Found 13 objects in one batch What is better choice and why? HIVEMSCK REPAIR TABLE_laimao8079-CSDN 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. msck repair - 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 . Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. The default value of the property is zero, it means it will execute all the partitions at once. Why?We have done testsb database creation and Table creation with ddl script.And moved the data from local to hdfs hive table location. Use hive.msck.path.validation setting on the client to alter this behavior; "skip" will simply skip the directories. SET mapred.input.dir.recursive=true; Error when running MSCK REPAIR TABLE in parallel - Azure Databricks MSCK REPAIR PRIVILEGES | Databricks on AWS Why we need to run msck Repair table statement everytime after each ingestion? Found that here https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/. nu. If you preorder a special airline meal (e.g. Did you ever get to the bottom of your issues? rev2023.3.3.43278. MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. Can I know where I am doing mistake while adding partition for table factory? MSCK REPAIR is a resource-intensive query and using it to add single partition is not recommended especially when you huge number of partitions. Hive msck repair not working managed partition table Do I need a thermal expansion tank if I already have a pressure tank? You should not attempt to run multiple MSCK REPAIR TABLE <table-name> commands in parallel. . Where does this (supposedly) Gibson quote come from? Required fields are marked *, document.getElementById("comment").setAttribute( "id", "a8f1ec1e59b0b63bcb41b03077d06087" );document.getElementById("ae02750350").setAttribute( "id", "comment" );Comment *. Is there a single-word adjective for "having exceptionally strong moral principles"? What's the difference between a power rail and a signal line? Table Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE 01:47 PM. 09-16-2022 What video game is Charlie playing in Poker Face S01E07? 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. - Info- - faq Question:2. Asking for help, clarification, or responding to other answers. It will include the symbols on package, but will increase your app size. 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. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? 1HiveHDFS. HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . Re: adding parquet partitions to external table (msck repair table not Let us learn how we can use it. FAQ-msck repair table tablename execution error; FAQ-beeline; FAQ-insert into . valuesSelect; FAQ - Hivehdfs; FAQ-Hive parquetnull 2.Run metastore check with repair table option. Solution 1: Try it: Right click your android project Properties -> Android Options -> drop down "Linking" to None. How can we prove that the supernatural or paranormal doesn't exist? hiveORCFile msck repair table"""" There are many advanced aggregate functions in hive. . The list of partitions is stale; it still includes the dept=sales No, we wont. whereas, if I run the alter command then it is showing the new partition data. _ To learn more, see our tips on writing great answers. Save my name, email, and website in this browser for the next time I comment. After dropping the table and re-create the table in external type. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. All rights reserved. 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. 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. Why? If the data paths are different, you can manually edit the generated alltables.sql file to reflect any changes. hive. In non-partition table having multiple files in table location. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. All rights reserved. If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. Why is MSCK REPAIR TABLE so slow? | The Athena Guide 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. An Error Is Reported When msck repair table table_name Is Run on Hive For an example of an IAM policy that . 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . Consider the below example. If the table cannot be found Azure Databricks raises a TABLE_OR_VIEW_NOT_FOUND error. hive DDL - 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. 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. What am I doing wrong here in the PlotLegends specification? Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. 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. Not the answer you're looking for? A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. Or running it just one time at the table creation is enough . - edited By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. 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/. In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. ALTER TABLE table_name ADD PARTITION (partCol = 'value1') location 'loc1'; // . 04-01-2019 02-21-2019 A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; Not the answer you're looking for? This command updates the metadata of the table. 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. 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). If running the MSCK REPAIR TABLE command doesn't resolve the issue, then drop the table . Let us run MSCK query and see if it adds that entry to our table. The default option for MSC command is ADD PARTITIONS. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. we have all of our partitions showing up in our table. For example in the root directory of table; When you run msck repair table partitions of day; 20200101 and 20200102 will be added automatically. What version of Hive are you using? You can say that its easy. Solution 2 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. 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. Why do many companies reject expired SSL certificates as bugs in bug bounties? Hive _-CSDN ALTER TABLE table_name RECOVER PARTITIONS; I see. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Short story taking place on a toroidal planet or moon involving flying. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. Partition by columns will be automatically added to table columns. Resolve HIVE_METASTORE_ERROR when querying Athena table Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? Using indicator constraint with two variables. 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 This task assumes you created a partitioned external table named Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". 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. Can you please confirm why it not worked in managed table? SET hive.mapred.supports.subdirectories=true; Ans 1: The exception posted is very generic. We know we can add extra partitions using ALTER TABLE command to the Hive table. Sounds like magic is not it? 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.