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. 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. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. 02:39 AM hive. Lets take a look at look at collect_set and collect_list and how can we use them effectively. You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! Question:2. Created . Hive Data Definition Language 2023/03/02 11:30. FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. Can airtags be tracked from an iMac desktop, with no iPhone? #bigdata #hive #interview MSCK repair: When an external table is created in Hive, the metadata information such as the table schema, partition information You should look at the HS2 logs to see if there were any errors from msck command which ignored such partitions. 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. null", MSCK REPAIR TABLE behaves differently when executed via Spark Context vs Athena Console/boto3. Its mostly due to permission issues like missing glue:BatchCreatePartition or KMS permissions or s3:GetObject. You should almost never use this command. Asking for help, clarification, or responding to other answers. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. MSCK REPAIR is a resource-intensive query and using it to add single partition is not recommended especially when you huge number of partitions. All rights reserved. What's the difference between a power rail and a signal line? HiveHadoop HiveHDFS HiveHiveSQLHadoopMapReduce . 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . Run MSCK REPAIR TABLE to register the partitions. MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). 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. SET mapred.input.dir.recursive=true; Why is there a voltage on my HDMI and coaxial cables? How to show that an expression of a finite type must be one of the finitely many possible values? 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. Created If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. More info about Internet Explorer and Microsoft Edge. 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). 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. A place where magic is studied and practiced? On top of that, there are multiple complex data types in hive which makes it easy to process data in Hive. Created on 89051 296 1 Hive 1.1 Hive. Is there a single-word adjective for "having exceptionally strong moral principles"? With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. You can say that its easy. 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. synchronize the metastore with the file system, HDFS for example. Connect and share knowledge within a single location that is structured and easy to search. This command saves a lot of time as we do not need to add each partition manually. The cache fills the next time the table or dependents are accessed. Why zero amount transaction outputs are kept in Bitcoin Core chainstate database? Or running it just one time at the table creation is enough . How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? Solution 2 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. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. Msck::repair (Rajesh Balamohan via Ashutosh Chauhan) hashutosh Wed, 27 May 2020 11:16:08 -0700. Hive msck repair not working managed partition tab Open Sourcing Clouderas ML Runtimes - why it matters to customers? Found that here https://aws.amazon.com/premiumsupport/knowledge-center/athena-aws-glue-msck-repair-table/. Can you please confirm why it not worked in managed table? Asking for help, clarification, or responding to other answers. 2023, Amazon Web Services, Inc. or its affiliates. which will add metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. Does Counterspell prevent from any further spells being cast on a given turn? But what if there is a need and we need to add 100s of partitions? hiveORCFile msck repair table"""" Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. 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. 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. Thanks for contributing an answer to Stack Overflow! 10:44 PM. Zookeeper-. To learn more, see our tips on writing great answers. It will include the symbols on package, but will increase your app size. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. 2.Run metastore check with repair table option. Procedure Why are non-Western countries siding with China in the UN? I see. How do I troubleshoot 403 Access Denied errors from an Amazon S3 bucket with public read access? didn't understand, what if there are 1000s of values ? which will update metadata about partitions to the Hive metastore for partitions for which such metadata doesn't already exist. However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. Possible Causes A directory in the HiveServer log file /var/log/Bigdata/hive/hiveserver/hive.log does not comply with the partition format. Is there a solutiuon to add special characters from software and how to do it. 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). I am also getting this error intermittently. 2023, Amazon Web Services, Inc. or its affiliates. HiveFacebook. Ans 1: The exception posted is very generic. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. 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. 2HiveHQLMapReduce. What am I doing wrong here in the PlotLegends specification? 2Hive . 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Repairing a existing table or recreating it ? Why am I getting a 200 response with "InternalError" or "SlowDown" for copy requests to my Amazon S3 bucket? by Theo Tolv Many guides, including the official Athena documentation, suggest using the command MSCK REPAIR TABLE to load partitions into a partitioned table. I hope This will help you. 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. Recover Partitions (MSCK REPAIR TABLE). MSCK REPAIR is a useful command and it had saved a lot of time for me. Let me show you workaround for how to pivot table in hive. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. 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). 02-13-2019 After dropping the table and re-create the table in external type. However, users can run a metastore check command with the repair table option: Hive stores a list of partitions for each table in its metastore. Log in to post an answer. However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. msck repair table user; . Ans 2: For an unpartitioned table, all the data of the table will be stored in a single directory/folder in HDFS. Thanks a lot for your answersBest regards, Created MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE 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. You use a field dt which represent a date to partition the table. The default option for MSC command is ADD PARTITIONS. Apache hive MSCK REPAIR TABLE new partition not added, How Intuit democratizes AI development across teams through reusability. Athena returns "FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. No partitions. MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC 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. But there is better way. Using Kolmogorov complexity to measure difficulty of problems? null 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. Please refer to this link for more details regarding refresh hive metadata. Save my name, email, and website in this browser for the next time I comment. - edited The list of partitions is stale; it still includes the dept=sales What is a word for the arcane equivalent of a monastery? Required fields are marked *, document.getElementById("comment").setAttribute( "id", "a8f1ec1e59b0b63bcb41b03077d06087" );document.getElementById("ae02750350").setAttribute( "id", "comment" );Comment *. 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. Is there a proper earth ground point in this switch box? we have already partitioned data in year and month for orders. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. Athenahive. Do we add each partition manually using a query? Hive stores a list of partitions for each table in its metastore. so If I add a new partition for a new day ingestion , I have to run this command , may you confirm please ? You use this statement to clean up residual access control left behind after objects have been dropped from the Hive metastore outside of Databricks SQL or Databricks Runtime. "msck repair"s3 S3 1hadoopsparkhudi Can I know where I am doing mistake while adding partition for table factory? In non-partition table having multiple files in table location. I am new for Apache Hive. SET hive.mapred.supports.subdirectories=true; 03:47 AM, Created This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. Troubleshoot 403 Access Denied error in Amazon S3. we can add each partition using alter command right? '/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. I had the same issue until I added permissions for action glue:BatchCreatePartition. For non-Delta tables, it repairs the tables partitions and updates the Hive metastore. it worked successfully. This command updates the metadata of the table. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Yes, you need to run msck repair table daily once you have loaded a new partition in HDFS location. How do I find the cost of my Amazon S3 buckets? Created A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. 1hive. Failed to read 'G:\ApkiC-Sharp\GNote\GNote\GNote.Android\obj. Why does Mister Mxyzptlk need to have a weakness in the comics? to or removed from the file system, but are not present in the Hive metastore. vegan) just to try it, does this inconvenience the caterers and staff? This task assumes you created a partitioned external table named null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers If the table is cached, the command clears the table's cached data and all dependents that refer to it. MSCK REPAIR TABLE factory; Now the table is not giving the new partition content of factory3 file. Connect and share knowledge within a single location that is structured and easy to search. How do I troubleshoot a HTTP 500 or 503 error from Amazon S3? Find centralized, trusted content and collaborate around the technologies you use most. and has the following partitions shown in Glue: the error was that the prefix in the S3 bucket was empty. 04-01-2019 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. 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 For example in the root directory of table; When you run msck repair table partitions of day; 20200101 and 20200102 will be added automatically. 07:09 AM. What is better choice and why? What if the partition directories are empty? How it fetch the data where else without running msck repair command? If the policy doesn't allow that action, then Athena can't add partitions to the metastore. 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. Supported browsers are Chrome, Firefox, Edge, and Safari. emp_part that stores partitions outside the warehouse. After dropping the table and re-create the table in external type. We had the same problem (very intermittent). Now the table is not giving the new partition content of factory3 file. 11:49 AM. 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. The equivalent command on Amazon Elastic MapReduce (EMR)'s version of Hive is: . ALTER TABLE table_name ADD PARTITION (partCol = 'value1') location 'loc1'; // . Curious if you ever were able to get the root cause for this. When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. This command updates Delta table metadata to the Unity Catalog service. See HIVE-874 and HIVE-17824 for more details. 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. HiveHadoop SQL . Using indicator constraint with two variables. metastore inconsistent with the file system. 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. Is there a single-word adjective for "having exceptionally strong moral principles"? Starting with Hive 1.3, MSCK will throw exceptions if directories with disallowed characters in partition values are found on HDFS. There are multiple use cases when we need to transpose/pivot table and Hive does not provide us with easy function to do so. Well yes it has added new partition to our table. This query ran against the "costfubar" database, unless qualified by the query. 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. whereas, if I run the alter command then it is showing the new partition data. 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). The MSCK REPAIR TABLE command was designed to manually add partitions that are added When select statement triggered it worked. No, we wont. 11:06 AM. 1HiveHDFS. Let us run MSCK query and see if it adds that entry to our table. Do new devs get fired if they can't solve a certain bug? We can MSCK REPAIR command. Not the answer you're looking for? The default value of the property is zero, it means it will execute all the partitions at once. This is overkill when we want to add an occasional one or two partitions to the table. Read More Hive What is the difference between Collect Set and Collect ListContinue. 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. It needs to traverses all subdirectories. Suggestions: By default, Managed tables store their data in HDFS under the path "/user/hive/warehouse/" or "/user/hive/warehouse//". Hive SQL SQL! AWS Glue allows database names with hyphens. By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. 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. 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 is the correct way to screw wall and ceiling drywalls? See you next article. 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 , Why we need to run msck Repair table statement everytime after each ingestion? hashutosh pushed a commit to branch master in . 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. Where does this (supposedly) Gibson quote come from? When I try to access an S3 object, I get the error "Request has expired." For Hive CLI, Pig, and MapReduce users access to Hive tables can be controlled using storage based authorization enabled on the metastore server. If the policy doesn't allow that action, then Athena can't add partitions to the metastore.