msck repair table hive failed msck repair table hive failed

Run MSCK REPAIR TABLE to register the partitions. If the policy doesn't allow that action, then Athena can't add partitions to the metastore. When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Can I create buckets in a Hive External Table? Using it we can fix broken partition in the Hive table. You can say that its easy. Find answers, ask questions, and share your expertise. On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. You are not logged in. For example, if the Amazon S3 path is userId, the following partitions aren't added to the AWS Glue Data Catalog: To resolve this issue, use lower case instead of camel case: Actions, resources, and condition keys for Amazon Athena, Actions, resources, and condition keys for AWS Glue. hiveshow tables like '*nam Public signup for this instance is disabled.Our Jira Guidelines page explains how to get an account. HiveHadoop SQL . 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). 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. Hive supports multiple data types like SQL. This command with this argument will fail if the target table is not stored in Unity Catalog. We know we can add extra partitions using ALTER TABLE command to the Hive table. it worked successfully. Why are trials on "Law & Order" in the New York Supreme Court? This is overkill when we want to add an occasional one or two partitions to the table. Asking for help, clarification, or responding to other answers. 02-21-2019 Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". 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 . Let us see it in action. What is a word for the arcane equivalent of a monastery? You should almost never use this command. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. You should run it whenever you have new partition. From data into HDFS I generate Hive external tables partitioned by date . - edited Created 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. we can add each partition using alter command right? However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. What if the partition directories are empty? Log in to post an answer. See HIVE-874 and HIVE-17824 for more details. How do I troubleshoot 403 Access Denied errors from an Amazon S3 bucket with public read access? You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . Let us run MSCK query and see if it adds that entry to our table. Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? It needs to traverses all subdirectories. Save my name, email, and website in this browser for the next time I comment. Already have an account? Let me show you workaround for how to pivot table in hive. whereas, if I run the alter command then it is showing the new partition data. 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. A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. The Amazon S3 path name must be in lower case. MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. We can easily create tables on already partitioned data and use MSCK REPAIR to get all of its partitions metadata. This is an automated email from the ASF dual-hosted git repository. 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. MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). Created MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce I see. Why we need to run msck Repair table statement everytime after each ingestion? 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/" . 03:47 AM, Created hashutosh pushed a commit to branch master in . With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. Did you ever get to the bottom of your issues? This command updates Delta table metadata to the Unity Catalog service. Has 90% of ice around Antarctica disappeared in less than a decade? Can I know where I am doing mistake while adding partition for table factory? Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? How to handle a hobby that makes income in US. Can airtags be tracked from an iMac desktop, with no iPhone? 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. When I try to access an S3 object, I get the error "Request has expired." 89051 296 1 Hive 1.1 Hive. Supported browsers are Chrome, Firefox, Edge, and Safari. Find centralized, trusted content and collaborate around the technologies you use most. nu. Do roots of these polynomials approach the negative of the Euler-Mascheroni constant? remove one of the partition directories on the file system. ( Or this could be placed where each day logs are getting dumped and you need to pint logs table here). 01:47 PM. If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. [hive] branch master updated: HIVE-23488 : Optimise PartitionManagementTask::Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) . Is there a proper earth ground point in this switch box? "ignore" will try to create partitions anyway (old behavior). 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. Is there a single-word adjective for "having exceptionally strong moral principles"? would we see partitions directly in our new table? Sign in to comment HiveFacebook. nu. MSCK REPAIR TABLE"" HiveHiveHive For Databricks SQL Databricks Runtime 12.1 and above, MSCK is optional. 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. In non-partition table having multiple files in table location. hive. After dropping the table and re-create the table in external type. By limiting the number of partitions created, it prevents the Hive metastore from timing out or hitting an out of memory . 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. HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; More info about Internet Explorer and Microsoft Edge. AWS support for Internet Explorer ends on 07/31/2022. 2.Run metastore check with repair table option. Read More Hive What is the difference between Collect Set and Collect ListContinue. msck repair table tablenamehivelocationHivehive . This task assumes you created a partitioned external table named When you run MSCK REPAIR TABLE or SHOW CREATE TABLE, Athena returns a ParseException error: 01-25-2019 To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. It needs to traverses all subdirectories. AWS Glue allows database names with hyphens. This query ran against the "costfubar" database, unless qualified by the query. Now the table is not giving the new partition content of factory3 file. I have a daily ingestion of data in to HDFS . If the table is cached, the command clears the tables cached data and all dependents that refer to it. Starting with Hive 1.3, MSCK will throw exceptions if directories with disallowed characters in partition values are found on HDFS. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE 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). In this blog, we will take look at another set of advanced aggregation functions in hive. 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. What is the correct way to screw wall and ceiling drywalls? 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. Is there a solutiuon to add special characters from software and how to do it. Do you need billing or technical support? 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. No, MSCK REPAIR is a resource-intensive query. Log in to post an answer. Created on 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 If, however, new partitions are directly added to HDFS (say by using hadoop fs -put command) or removed from HDFS, the metastore (and hence Hive) will not be aware of these changes to partition information unless the user runs ALTER TABLE table_name ADD/DROP PARTITION commands on each of the newly added or removed partitions, respectively. 2HiveHQLMapReduce. The list of partitions is stale; it still includes the dept=sales 2Hive . Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Its mostly due to permission issues like missing glue:BatchCreatePartition or KMS permissions or s3:GetObject. To learn more, see our tips on writing great answers. If the table cannot be found Azure Databricks raises a TABLE_OR_VIEW_NOT_FOUND error. 07:09 AM. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. 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/. Can you please check the troubleshooting section here - https://docs.aws.amazon.com/athena/latest/ug/msckrepair-table.html#msck-repair-table-troubleshooting. What is better choice and why? Usage I have created new directory under this location with year=2019 and month=11. Using Kolmogorov complexity to measure difficulty of problems? Where does this (supposedly) Gibson quote come from? The cache fills the next time the table or dependents are accessed. 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. Connect and share knowledge within a single location that is structured and easy to search. Athenahive. Hive stores a list of partitions for each table in its metastore. 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. The MSCK REPAIR TABLE command was designed to bulk-add partitions that already exist on the filesystem but are not present in the metastore. Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. Additional reading Connect to an HDInsight cluster by using SSH . How can this new ban on drag possibly be considered constitutional? By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. If you preorder a special airline meal (e.g. This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. Hive Facebook Please refer to this link for more details regarding refresh hive metadata. You repair the discrepancy manually to I had the same issue until I added permissions for action glue:BatchCreatePartition. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. i.e. 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 Your email address will not be published. How do I find the cost of my Amazon S3 buckets? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. All rights reserved. Read More Pivot rows to columns in HiveContinue. How to show that an expression of a finite type must be one of the finitely many possible values? How can we prove that the supernatural or paranormal doesn't exist? 10:44 PM. hive msck repair_hive mack_- . 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. The SYNC PARTITIONS option is equivalent to calling both ADD and DROP PARTITIONS. Restrictions on Hive Commands and Statements Open Sourcing Clouderas ML Runtimes - why it matters to customers? 1hive. Reads the delta log of the target table and updates the metadata info in the Unity Catalog service. See you next article. Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? which will update metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. Do we add each partition manually using a query? httpclient.RestStorageService (:()) - Found 13 objects in one batch You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! The default value of the property is zero, it means it will execute all the . So should we forget ALTER TABLE command and use MSCK query when we want to add single partitions as well? 1HiveHDFS. This is overkill when we want to add an occasional one or two partitions to the table. Thanks for contributing an answer to Stack Overflow! 09-16-2022 ALTER TABLE table_name RECOVER PARTITIONS; metastore inconsistent with the file system. SET hive.mapred.supports.subdirectories=true; Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. Let us learn how we can use it. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. 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 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. Not the answer you're looking for? #bigdata #hive #interview MSCK repair: When an external table is created in Hive, the metadata information such as the table schema, partition information and has the following partitions shown in Glue: the error was that the prefix in the S3 bucket was empty. Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. "msck repair"s3 S3 directory. null FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. One example that usually happen, e.g. The cache fills the next time the table or dependents are accessed. Applies to: Databricks SQL Databricks Runtime. Not the answer you're looking for? Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. msck repair table user; . Can I know why the MSCK REPAIR TABLE command is not working? ALTER TABLE table_name RECOVER PARTITIONS; I had same error, but resolved it to attach "s3:ListBucket" permission for underlying bucket on execution role. 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. Where else select * from table; query able to fetch in non-partition 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. 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. MSCK REPAIR can also add new partitions to already existing table. ZK; Zookeeper * 2.1 Zookeeper; 2.2 - 2.2.1 step4 FileTxnSnapLog Athena needs to traverse folders to load partitions. 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. 2023, Amazon Web Services, Inc. or its affiliates. Using Kolmogorov complexity to measure difficulty of problems? Why?We have done testsb database creation and Table creation with ddl script.And moved the data from local to hdfs hive table location. This may or may not work. Question:2. vegan) just to try it, does this inconvenience the caterers and staff? Table How do I troubleshoot a HTTP 500 or 503 error from Amazon S3? 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. Applies to: Databricks SQL Databricks Runtime 10.0 and above. Use hive.msck.path.validation setting on the client to alter this behavior; "skip" will simply skip the directories. Zookeeper-. How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? The difference between the phonemes /p/ and /b/ in Japanese. 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. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. 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. . I am trying to execute MSCK REPAIR TABLE but then it returns, The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4. 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). For Hive CLI, Pig, and MapReduce users access to Hive tables can be controlled using storage based authorization enabled on the metastore server. We can now check our partitions. What video game is Charlie playing in Poker Face S01E07? When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. ncdu: What's going on with this second size column? If you run the query from Lambda function or other AWS services, please try to add following policy on execution role. Why does Mister Mxyzptlk need to have a weakness in the comics? Hive SQL SQL! What am I doing wrong here in the PlotLegends specification? 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. Enter the MSCK REPAIR query. On the other hand, a partitioned table will have multiple directories for each and every partition. There are many advanced aggregate functions in hive. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. we have all of our partitions showing up in our table. 11:49 AM. a new date in this case. purge . For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. null". 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. It will include the symbols on package, but will increase your app size. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. 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. hiveORCFile msck repair table"""" What's the difference between a power rail and a signal line? 08:07 AM, Hello Community, I have a daily ingestion of data in to HDFS . Asking for help, clarification, or responding to other answers. Created to or removed from the file system, but are not present 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. 11:06 AM. didn't understand, what if there are 1000s of values ? You should not attempt to run multiple MSCK REPAIR TABLE <table-name> commands in parallel. Find answers, ask questions, and share your expertise, Hive msck repair not working managed partition table. emp_part that stores partitions outside the warehouse. If the table is cached, the command clears the table's cached data and all dependents that refer to it. You use a field dt which represent a date to partition the table. 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 , If the policy doesn't allow that action, then Athena can't add partitions to the metastore. 06-13-2018 Possible Causes A directory in the HiveServer log file /var/log/Bigdata/hive/hiveserver/hive.log does not comply with the partition format. Calculating probabilities from d6 dice pool (Degenesis rules for botches and triggers), Short story taking place on a toroidal planet or moon involving flying. About an argument in Famine, Affluence and Morality, Recovering from a blunder I made while emailing a professor. 2023, Amazon Web Services, Inc. or its affiliates. Find centralized, trusted content and collaborate around the technologies you use most. Lets take a look at look at collect_set and collect_list and how can we use them effectively. Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) hashutosh Wed, 27 May 2020 11:16:08 -0700. Failed to read 'G:\ApkiC-Sharp\GNote\GNote\GNote.Android\obj. It is useful in situations where new data has been added to a partitioned table, and the metadata about the .