hive> use testsb; OK Time taken: 0.032 seconds hive> msck repair table XXX_bk1; Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. 11:49 AM. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. 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. 2 comments YevhenKv on Aug 9, 2021 Sign up for free to join this conversation on GitHub . whereas, if I run the alter command then it is showing the new partition data. null This query ran against the "costfubar" database, unless qualified by the query. 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 So should we forget ALTER TABLE command and use MSCK query when we want to add single partitions as well? 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. 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. Has 90% of ice around Antarctica disappeared in less than a decade? Thanks a lot for your answers. However, if you create the partitioned table from existing data, partitions are not registered automatically in the Hive metastore. 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. 2HiveHQLMapReduce. - edited 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. 03:47 AM, Created Or running it just one time at the table creation is enough . See you next article. Created No, MSCK REPAIR is a resource-intensive query. 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. 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. 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. 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. Sounds like magic is not it? 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. However, underscores (_) are the only special characters that Athena supports in database, table, view, and column names. null The query ID is 956b38ae-9f7e-4a4e-b0ac-eea63fd2e2e4 English petraindo asked 6 years ago 1509 views 5 Answers You Can I know where I am doing mistake while adding partition for table factory? The main problem is that this command is very, very inefficient. For Hive CLI, Pig, and MapReduce users access to Hive tables can be controlled using storage based authorization enabled on the metastore server. The Amazon S3 path name must be in lower case. 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 . 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. 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. How it fetch the data where else without running msck repair command? In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. 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. MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS]; You have to put data in directory named 'region=eastregio' in table location directory: Thanks for contributing an answer to Stack Overflow! I have created new directory under this location with year=2019 and month=11. 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. 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. Created on Log in to post an answer. This is an automated email from the ASF dual-hosted git repository. We know we can add extra partitions using ALTER TABLE command to the Hive table. The MSCK REPAIR TABLE command was designed to manually add partitions that are added We had the same problem (very intermittent). Supported browsers are Chrome, Firefox, Edge, and Safari. #bigdata #hive #interview MSCK repair: When an external table is created in Hive, the metadata information such as the table schema, partition information Hive. Question:2. ZK; Zookeeper * 2.1 Zookeeper; 2.2 - 2.2.1 step4 FileTxnSnapLog 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 , AWS support for Internet Explorer ends on 07/31/2022. Staging Ground Beta 1 Recap, and Reviewers needed for Beta 2, hdfs partitioned data back up when overwriting a hive table, How to update partition metadata in Hive , when partition data is manualy deleted from HDFS, Apache hive MSCK REPAIR TABLE new partition not added, handle subfolders after partitions in hive, hive external table on parquet not fetching data, Error executing MSCK REPAIR TABLE on external Hive table (Hive 2.3.6), msck repair a big table take very long time, hive daily msck repair needed if new partition not added. All rights reserved. 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 or removed from the file system, but are not present in the Hive metastore. When you run MSCK REPAIR TABLE or SHOW CREATE TABLE, Athena returns a ParseException error: 01:47 PM. 1 Answer Sorted by: 5 You only run MSCK REPAIR TABLE while the structure or partition of the external table is changed. Do I need a thermal expansion tank if I already have a pressure tank? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Partition by columns will be automatically added to table columns. You are not logged in. Applies to: Databricks SQL Databricks Runtime. A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. we have already partitioned data in year and month for orders. Read More Pivot rows to columns in HiveContinue. Yeyyy. 09-16-2022 How can I troubleshoot the 404 "NoSuchKey" error from Amazon S3? msck repair table user; . Are there tables of wastage rates for different fruit and veg? MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. hiveORCFile msck repair table"""" What am I doing wrong here in the PlotLegends specification? We can MSCK REPAIR command. 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 use a field dt which represent a date to partition the table. hive msck repair_hive mack_- . The MSCK REPAIR TABLE command scans a file system such as Amazon S3 for Hive compatible partitions that were added to the file system after the table was created. Thanks a lot for your answersBest regards, Created Zookeeper-. directory. Why? What is better choice and why? Why are trials on "Law & Order" in the New York Supreme Court? If the table cannot be found Azure Databricks raises a TABLE_OR_VIEW_NOT_FOUND error. Using Kolmogorov complexity to measure difficulty of problems? ALTER TABLE table_name RECOVER PARTITIONS; By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. How do I troubleshoot a HTTP 500 or 503 error from Amazon S3? No partitions. Created I see. 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. Now, we will learn how to drop some partition or add a new partition to the table in hive. You should almost never use this command. 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. 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. Is there a proper earth ground point in this switch box? Let us learn how we can use it. For an example of an IAM policy that allows the glue:BatchCreatePartition action, see AmazonAthenaFullAccess managed policy. It will include the symbols on package, but will increase your app size. Can airtags be tracked from an iMac desktop, with no iPhone? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. The SYNC PARTITIONS option is equivalent to calling both ADD and DROP PARTITIONS. What's the difference between a power rail and a signal line? How can we prove that the supernatural or paranormal doesn't exist? The DROP PARTITIONS option will remove the partition information from metastore, that is already removed from HDFS. 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. so If I add a new partition for a new day ingestion , I have to run this command , may you confirm please ? Restrictions on Hive Commands and Statements ncdu: What's going on with this second size column? Find centralized, trusted content and collaborate around the technologies you use most. This command saves a lot of time as we do not need to add each partition manually. Find answers, ask questions, and share your expertise, Hive msck repair not working managed partition table. A good answer clearly answers the question and provides constructive feedback and encourages professional growth in the question asker. The cache fills the next time the table or dependents are accessed. Possible Causes A directory in the HiveServer log file /var/log/Bigdata/hive/hiveserver/hive.log does not comply with the partition format. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. 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. purge . HiveFacebook. We can easily create tables on already partitioned data and use MSCK REPAIR to get all of its partitions metadata. 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. If the data paths are different, you can manually edit the generated alltables.sql file to reflect any changes. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. 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. MSCK REPAIR TABLE returns FAILED org.apache.hadoop.hive.ql.exec.DDLTask. MSCK REPAIR TABLE hdfs dfs -puthdfs apihivehive hivemetastore hiveinsertmetastore ALTER TABLE table_name ADD PARTITION MSCK REPAIR TABLE This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. 02-13-2019 If you preorder a special airline meal (e.g. Hive supports multiple data types like SQL. If the path is in camel case, then MSCK REPAIR TABLE doesn't add the partitions to the AWS Glue Data Catalog. Hive Facebook But what if there is a need and we need to add 100s of partitions? What is a word for the arcane equivalent of a monastery? HIVE-17824 hive msck repair metastorehdfs. 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. Please refer to this link for more details regarding refresh hive metadata. Using indicator constraint with two variables. we have all of our partitions showing up in our table. Does Counterspell prevent from any further spells being cast on a given turn? synchronize the metastore with the file system, HDFS for example. 2.Run metastore check with repair table option. Well yes it has added new partition to our table. Using it we can fix broken partition in the Hive table. Procedure You should run it whenever you have new partition. You can say that its easy. I have a daily ingestion of data in to HDFS . 2.Run metastore check with repair table option. This query ran against the "costfubar" database, unless qualified by the query. Solution. When you use the AWS Glue Data Catalog with Athena, the IAM policy must allow the glue:BatchCreatePartition action. Is there a single-word adjective for "having exceptionally strong moral principles"? The default value of the property is zero, it means it will execute all the partitions at once. FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ignore. In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. Where else select * from table; query able to fetch in non-partition table. Or running it just one time at the table creation is enough . MSCK REPAIR can also add new partitions to already existing table. Maintain that structure and then check table metadata if that partition is already present or not and add an only new partition. What if the partition directories are empty? Hive SQL SQL! 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. MSCK REPAIR TABLE 1 MSCK REPAIR TABLE MSCK REPAIR TABLE Amazon Athena 1000 () where The list of partitions is stale; it still includes the dept=sales 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. Read More Hive Advanced Aggregations with Grouping sets, Rollup and cubeContinue, Your email address will not be published. . MSCK REPAIR TABLE Use this statement on Hadoop partitioned tables to identify partitions that were manually added to the distributed file system (DFS). How to handle a hobby that makes income in US. 2023, Amazon Web Services, Inc. or its affiliates. Hive stores a list of partitions for each table in its metastore. To learn more, see our tips on writing great answers. Why is there a voltage on my HDMI and coaxial cables? 10:44 PM. I am also getting this error intermittently. Find centralized, trusted content and collaborate around the technologies you use most. If the table is cached, the command clears the tables cached data and all dependents that refer to it. The equivalent command on Amazon Elastic MapReduce (EMR)'s version of Hive is: Solution 2 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. After dropping the table and re-create the table in external type.
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