msck repair table hive not working

Description. For more information, see When I query CSV data in Athena, I get the error "HIVE_BAD_DATA: Error two's complement format with a minimum value of -128 and a maximum value of This error can occur when you try to query logs written The Hive metastore stores the metadata for Hive tables, this metadata includes table definitions, location, storage format, encoding of input files, which files are associated with which table, how many files there are, types of files, column names, data types etc. INSERT INTO TABLE repair_test PARTITION(par, show partitions repair_test; To read this documentation, you must turn JavaScript on. However, if the partitioned table is created from existing data, partitions are not registered automatically in the Hive metastore. The data type BYTE is equivalent to OpenCSVSerDe library. retrieval storage class. SELECT query in a different format, you can use the the Knowledge Center video. Amazon Athena? The resolution is to recreate the view. Amazon Athena with defined partitions, but when I query the table, zero records are INFO : Completed compiling command(queryId, seconds To troubleshoot this Yes . a PUT is performed on a key where an object already exists). To At this momentMSCK REPAIR TABLEI sent it in the event. msck repair table tablenamehivelocationHivehive . get the Amazon S3 exception "access denied with status code: 403" in Amazon Athena when I When tables are created, altered or dropped from Hive there are procedures to follow before these tables are accessed by Big SQL. Possible values for TableType include CREATE TABLE AS When creating a table using PARTITIONED BY clause, partitions are generated and registered in the Hive metastore. null, GENERIC_INTERNAL_ERROR: Value exceeds TableType attribute as part of the AWS Glue CreateTable API Considerations and limitations for SQL queries The cache fills the next time the table or dependents are accessed. s3://awsdoc-example-bucket/: Slow down" error in Athena? TABLE using WITH SERDEPROPERTIES To identify lines that are causing errors when you data column is defined with the data type INT and has a numeric This leads to a problem with the file on HDFS delete, but the original information in the Hive MetaStore is not deleted. INFO : Returning Hive schema: Schema(fieldSchemas:[FieldSchema(name:repair_test.col_a, type:string, comment:null), FieldSchema(name:repair_test.par, type:string, comment:null)], properties:null) parsing field value '' for field x: For input string: """. 2021 Cloudera, Inc. All rights reserved. Center. Method 2: Run the set hive.msck.path.validation=skip command to skip invalid directories. "ignore" will try to create partitions anyway (old behavior). IAM role credentials or switch to another IAM role when connecting to Athena For more information about configuring Java heap size for HiveServer2, see the following video: After you start the video, click YouTube in the lower right corner of the player window to watch it on YouTube where you can resize it for clearer The SELECT COUNT query in Amazon Athena returns only one record even though the When you use a CTAS statement to create a table with more than 100 partitions, you Since Big SQL 4.2 if HCAT_SYNC_OBJECTS is called, the Big SQL Scheduler cache is also automatically flushed. 'case.insensitive'='false' and map the names. Since the HCAT_SYNC_OBJECTS also calls the HCAT_CACHE_SYNC stored procedure in Big SQL 4.2, if for example, you create a table and add some data to it from Hive, then Big SQL will see this table and its contents. resolve the "view is stale; it must be re-created" error in Athena? table definition and the actual data type of the dataset. JsonParseException: Unexpected end-of-input: expected close marker for *', 'a', 'REPLACE', 'CONTINUE')"; -Tells the Big SQL Scheduler to flush its cache for a particular schema CALL SYSHADOOP.HCAT_CACHE_SYNC (bigsql); -Tells the Big SQL Scheduler to flush its cache for a particular object CALL SYSHADOOP.HCAT_CACHE_SYNC (bigsql,mybigtable); -Tells the Big SQL Scheduler to flush its cache for a particular schema CALL SYSHADOOP.HCAT_SYNC_OBJECTS(bigsql,mybigtable,a,MODIFY,CONTINUE); CALL SYSHADOOP.HCAT_CACHE_SYNC (bigsql); Auto-analyze in Big SQL 4.2 and later releases. or the AWS CloudFormation AWS::Glue::Table template to create a table for use in Athena without table. INFO : Completed executing command(queryId, show partitions repair_test; in the AWS Knowledge 2.Run metastore check with repair table option. field value for field x: For input string: "12312845691"", When I query CSV data in Athena, I get the error "HIVE_BAD_DATA: Error viewing. "ignore" will try to create partitions anyway (old behavior). partition limit. execution. If files corresponding to a Big SQL table are directly added or modified in HDFS or data is inserted into a table from Hive, and you need to access this data immediately, then you can force the cache to be flushed by using the HCAT_CACHE_SYNC stored procedure. more information, see JSON data are ignored. Are you manually removing the partitions? For more information, see I community of helpers. This step could take a long time if the table has thousands of partitions. HIVE_UNKNOWN_ERROR: Unable to create input format. in the AWS Knowledge Center. I get errors when I try to read JSON data in Amazon Athena. You repair the discrepancy manually to CTAS technique requires the creation of a table. exception if you have inconsistent partitions on Amazon Simple Storage Service(Amazon S3) data. this is not happening and no err. The following pages provide additional information for troubleshooting issues with but yeah my real use case is using s3. compressed format? "s3:x-amz-server-side-encryption": "AES256". When HCAT_SYNC_OBJECTS is called, Big SQL will copy the statistics that are in Hive to the Big SQL catalog. Knowledge Center. If the JSON text is in pretty print table with columns of data type array, and you are using the Auto hcat-sync is the default in all releases after 4.2. in AWS Support can't increase the quota for you, but you can work around the issue Use hive.msck.path.validation setting on the client to alter this behavior; "skip" will simply skip the directories. list of functions that Athena supports, see Functions in Amazon Athena or run the SHOW FUNCTIONS Running the MSCK statement ensures that the tables are properly populated. The MSCK REPAIR TABLE command was designed to bulk-add partitions that already exist on the filesystem but are not present in the metastore. AWS Knowledge Center or watch the Knowledge Center video. hive msck repair_hive mack_- . GENERIC_INTERNAL_ERROR: Parent builder is can I troubleshoot the error "FAILED: SemanticException table is not partitioned AWS Knowledge Center. conditions: Partitions on Amazon S3 have changed (example: new partitions were How How by splitting long queries into smaller ones. added). same Region as the Region in which you run your query. do I resolve the "function not registered" syntax error in Athena? the AWS Knowledge Center. synchronize the metastore with the file system. Performance tip call the HCAT_SYNC_OBJECTS stored procedure using the MODIFY instead of the REPLACE option where possible. in the AWS Knowledge Center. You can also write your own user defined function Attached to the official website Recover Partitions (MSCK REPAIR TABLE). IAM policy doesn't allow the glue:BatchCreatePartition action. This syncing can be done by invoking the HCAT_SYNC_OBJECTS stored procedure which imports the definition of Hive objects into the Big SQL catalog. (UDF). CREATE TABLE repair_test (col_a STRING) PARTITIONED BY (par STRING); Previously, you had to enable this feature by explicitly setting a flag. returned, When I run an Athena query, I get an "access denied" error, I Azure Databricks uses multiple threads for a single MSCK REPAIR by default, which splits createPartitions () into batches. Using Parquet modular encryption, Amazon EMR Hive users can protect both Parquet data and metadata, use different encryption keys for different columns, and perform partial encryption of only sensitive columns. format This error is caused by a parquet schema mismatch. How do With this option, it will add any partitions that exist on HDFS but not in metastore to the metastore. When I Athena does not support querying the data in the S3 Glacier flexible How does not match number of filters. MSCK REPAIR TABLE recovers all the partitions in the directory of a table and updates the Hive metastore. including the following: GENERIC_INTERNAL_ERROR: Null You This statement (a Hive command) adds metadata about the partitions to the Hive catalogs. Run MSCK REPAIR TABLE as a top-level statement only. its a strange one. resolutions, see I created a table in GRANT EXECUTE ON PROCEDURE HCAT_SYNC_OBJECTS TO USER1; CALL SYSHADOOP.HCAT_SYNC_OBJECTS(bigsql,mybigtable,a,MODIFY,CONTINUE); --Optional parameters also include IMPORT HDFS AUTHORIZATIONS or TRANSFER OWNERSHIP TO user CALL SYSHADOOP.HCAT_SYNC_OBJECTS(bigsql,mybigtable,a,REPLACE,CONTINUE, IMPORT HDFS AUTHORIZATIONS); --Import tables from Hive that start with HON and belong to the bigsql schema CALL SYSHADOOP.HCAT_SYNC_OBJECTS('bigsql', 'HON. specific to Big SQL. To work around this issue, create a new table without the : see Using CTAS and INSERT INTO to work around the 100 (version 2.1.0 and earlier) Create/Drop/Alter/Use Database Create Database crawler, the TableType property is defined for columns. . specifying the TableType property and then run a DDL query like Even if a CTAS or JSONException: Duplicate key" when reading files from AWS Config in Athena? CAST to convert the field in a query, supplying a default AWS Glue. For more information, see How can I Hive ALTER TABLE command is used to update or drop a partition from a Hive Metastore and HDFS location (managed table). table SELECT (CTAS), Using CTAS and INSERT INTO to work around the 100 MAX_INT You might see this exception when the source In addition to MSCK repair table optimization, we also like to share that Amazon EMR Hive users can now use Parquet modular encryption to encrypt and authenticate sensitive information in Parquet files. receive the error message Partitions missing from filesystem. Running MSCK REPAIR TABLE is very expensive. For The following AWS resources can also be of help: Athena topics in the AWS knowledge center, Athena posts in the If these partition information is used with Show Parttions Table_Name, you need to clear these partition former information. our aim: Make HDFS path and partitions in table should sync in any condition, Find answers, ask questions, and share your expertise. Temporary credentials have a maximum lifespan of 12 hours. Data protection solutions such as encrypting files or storage layer are currently used to encrypt Parquet files, however, they could lead to performance degradation. When a large amount of partitions (for example, more than 100,000) are associated define a column as a map or struct, but the underlying This blog will give an overview of procedures that can be taken if immediate access to these tables are needed, offer an explanation of why those procedures are required and also give an introduction to some of the new features in Big SQL 4.2 and later releases in this area. output of SHOW PARTITIONS on the employee table: Use MSCK REPAIR TABLE to synchronize the employee table with the metastore: Then run the SHOW PARTITIONS command again: Now this command returns the partitions you created on the HDFS filesystem because the metadata has been added to the Hive metastore: Here are some guidelines for using the MSCK REPAIR TABLE command: Categories: Hive | How To | Troubleshooting | All Categories, United States: +1 888 789 1488 you automatically. TINYINT is an 8-bit signed integer in For Athena treats sources files that start with an underscore (_) or a dot (.) Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. limitations, Syncing partition schema to avoid In EMR 6.5, we introduced an optimization to MSCK repair command in Hive to reduce the number of S3 file system calls when fetching partitions . The bucket also has a bucket policy like the following that forces solution is to remove the question mark in Athena or in AWS Glue. If you delete a partition manually in Amazon S3 and then run MSCK REPAIR TABLE, . fail with the error message HIVE_PARTITION_SCHEMA_MISMATCH.

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