Sorted by: 1. I have found a workaround for this using : hive -S -e "msck repair table <DATABASE_NAME>.<TABLE_NAME>;" -S : This silents the output generated from Hive. -e : This is used for running hive command. -f : This is used for providing a hql script. Share. Improve this answer.2.Run metastore check with repair table option. 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. In other words, it will add any partitions that exist on HDFS but not in metastore to the metastore. Share. Improve this …I'm using hive (with external tables) to process data stored on amazon S3. My data is partitioned as follows: ... Use MSCK REPAIR TABLE table_name; after the files are there in the mentioned partition format for the partitions to be auto added in one go! – Sahil Sareen.It seem MSCK REPAIR TABLE does not drop partitions that point to missing directories, but it does list these partitions (see Partitions not in metastore:), so with a little scripting / manual work, you can drop them based on the given list.. hive> create table mytable (i int) partitioned by (p int); OK Time taken: 0.539 seconds hive> !mkdir …What you could do is to remove link between your table and the external source. Example if is an Hbase table, you can do: 1) ALTER TABLE MY_HIVE_TABLE SET TBLPROPERTIES ('hbase.table.name'='MY_HBASE_NOT_EXISTING_TABLE') MY_HBASE_NOT_EXISTING_TABLE must be a nott existing table. 2) DROP TABLE …So, building upon the suggestion from @leftjoin, Instead of having a hive table without businessname as one of the partition , What I did is -. Step 1 -> Create hive table with - PARTITION BY (businessname long,ingestiontime long) Step 2 -> Executed the query - MSCK REPAIR <Hive_Table_name> to auto add partitions.Improve this answer. Follow. edited Jul 28, 2020 at 17:00. answered Jul 24, 2020 at 18:34. Ajith Kannan. 813 1 8 29. there's no need to repair the table if no new partition is added. Hive's metadata keeps track of table partitions and "repair" simply means syncronizing metadata with the created partition folders. – mangusta.The code above is fine to read a file in HDFS from a HIVE UDF (Awufully inneficient because it reads the file each time the evaluation function is called, buth it manages to read the file). It turns out that When creating a Hive UDF through HUE, you upload the jar and then you create the function.The MSCK REPAIR TABLE command was designed to manually add partitions that are added to or removed from the file system, such as HDFS or S3, but are not present in …What you could do is to remove link between your table and the external source. Example if is an Hbase table, you can do: 1) ALTER TABLE MY_HIVE_TABLE SET TBLPROPERTIES ('hbase.table.name'='MY_HBASE_NOT_EXISTING_TABLE') MY_HBASE_NOT_EXISTING_TABLE must be a nott existing table. 2) DROP TABLE …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. This …本来以为只是新的hive所在服务器没有存储原分区表信息,可以msck repair修复即可。 msck repair table partiiton_table_name; 然而某一个分区表在运行时突然报错了。 FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask ? ? ? ? ? 百度了一下就究竟是什么情况,但发现出错的原因却千奇百怪。 在搜寻一番之后找到了方法: set hive.msck.path.validation=ignore; 执行这一句commond后在执行msck repair,分区表正常的修复并获取到数据。 然而这个问题的起因却比较值得研究。I am not able to run ALTER TABLE MY_EXTERNAL_TABLE RECOVER PARTITIONS; on hive 1.2, however when i run the alternative MSCK REPAIR TABLE MY_EXTERNAL_TABLE its just listing the partitions which aren't there in Hive Meta Store and not adding it. ... hive 0.13 msck repair table only lists partitions not in metastore. …Resolution steps. Specify a configuration key-value pair when you start the Hive shell. For more information, see Additional reading. apache. Copy. hive -hiveconf a=b. To list all effective configurations on Hive shell, use the following command: apache.Jul 13, 2023 · parameter - set hive.msck.path.validation=ignore; does not work. from expression string - what does it mean? i use hdfs (not ozone) parameter - set hive.msck.path.validation=ignore; does not work parameter - set hive.msck.path.validation=skip; does not work analyze table - does not work Overview HiveQL DDL statements are documented here, including: CREATE DATABASE/SCHEMA, TABLE, VIEW, FUNCTION, INDEX DROP DATABASE/SCHEMA, TABLE, VIEW, INDEX TRUNCATE TABLE ALTER DATABASE/SCHEMA, TABLE, VIEW MSCK REPAIR TABLE (or ALTER TABLE RECOVER PARTITIONS)msck.init(conf); msck.repair(msckInfo); MetastoreCheck, see if the data in the metastore matches what is on the dfs.I am using pyspark 2.1 to create partitions dynamically from table A to table B. Below are the DDL's. <code>create table A ( objid bigint, occur_date timestamp) STORED AS ORC; create table B ( objid bigint, occur_date timestamp) PARTITIONED BY ( occur_date_pt date) STORED AS ORC; I am then using a pyspark code where I am …Apr 21, 2023 · By giving the configured batch size for the property hive.msck.repair.batch.size it can run in the batches internally. The default value of the property is zero, it means it will execute all the partitions at once. MSCK command without the REPAIR option can be used to find details about metadata mismatch metastore. Hive stores a list of partitions for each table in its metastore. If partitions are manually added to the distributed file system (DFS), the metastore is not aware of these partitions. Running the MSCK statement ensures that the tables are properly populated. For more information, see Recover Partitions (MSCK REPAIR TABLE). RestrictionsThe 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. MSCK REPAIR TABLE compares the partitions in the table metadata and the partitions in S3.41 EDIT : Starting with Hive 3.0.0 MSCK can now discover new partitions or remove missing partitions (or both) using the following syntax : MSCK [REPAIR] TABLE table_name [ADD/DROP/SYNC PARTITIONS] This was implemented in HIVE-17824Drop Hive Table & msck repair fails with Table stored in google cloud bucket. Ask Question Asked 2 years, 11 months ago. Modified 2 years, 11 months ago. Viewed 2k times Part of Google Cloud Collective 1 I am creating hive table in ...Aug 6, 2018 · 15 I have external hive table stored as Parquet, partitioned on a column say as_of_dt and data gets inserted via spark streaming. Now Every day new partition get added. I am doing msck repair table so that the hive metastore gets the newly added partition info. Is this the only way or is there a better way? The overhead of this translation and distribution results in slower performance from Hive vs. natively through ODAS. In Summary: 1) ' alter table recover partitions' is the lower overhead, ODAS native version of Hive's `msck repair`. 2) There will be a slight performance decrease in using `msck repair table` vs ` Alter table recover partitions ...Non-Delta tables: When executed with non-Delta tables, this command recovers all the partitions in the directory of a non-Delta table and updates the Hive …Sep 16, 2022 · 2. after errors throwed for the "insert overwrite" statement, we can use msck repair tablexxx to fix the hive metastore data for the talbe, and after that, we can use "show partitions" to dispaly the new created partition successfully, and use "select xx" to query the new inserted partition data successfully: 3. 1 Answer Sorted by: 0 When you creating external table or doing repair/recover partitions with this configuration: set hive.stats.autogather=true; Hive scans each file in the table location to get statistics and it can take too much time. The solution is to switch it off before create/alter table/recover partitions set hive.stats.autogather=false;parameter - set hive.msck.path.validation=ignore; does not work. from expression string - what does it mean? i use hdfs (not ozone) parameter - set hive.msck.path.validation=ignore; does not work parameter - set hive.msck.path.validation=skip; does not work analyze table - does not workNov 21, 2016 · MSCK REPAIR TABLE table_name command, please see: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+DDL#LanguageManualDDL-RecoverPartiti...) In this case you don't need to execute ALTER TABLE ADD PARTITION for each new partition, Hive will recognize it. Sep 16, 2022 · 2. after errors throwed for the "insert overwrite" statement, we can use msck repair tablexxx to fix the hive metastore data for the talbe, and after that, we can use "show partitions" to dispaly the new created partition successfully, and use "select xx" to query the new inserted partition data successfully: 3. Hive will not create the partitions for you this way. Just create a table partitioned by the desired partition key, then execute insert overwrite table from the external table to the new partitioned table (setting hive.exec.dynamic.partition=true and hive.exec.dynamic.partition.mode=nonstrict).. If you must keep the table partitioned …1. REPAIR TABLE does not care about columns, it checks that all partitions which are in metadata exist in HDFS and vice-versa, it will not refresh any metadata for existing partitions -- No, you do not need to run it if no partition locations were added or removed from HDFS. If there are no partition folders were created or removed, repair will ...hive.msck.repair.batch.size: Sets the number of partition objects sent per batch from the HiveServe2 service to the Hive metastore service with the MSCK REPAIR TABLE command. If this parameter is set to a value higher than zero, new partition information is sent from HiveServer2 to the Hive metastore in batches.A good use of MSCK REPAIR TABLE is to repair metastore metadata after you move your data files to cloud storage, such as Amazon S3. If you are using this scenario, see Tuning Hive MSCK (Metastore Check) Performance on S3 for information about tuning MSCK REPAIR TABLE command performance in this scenario. Run MSCK REPAIR TABLE as …Jul 13, 2023 · parameter - set hive.msck.path.validation=ignore; does not work. from expression string - what does it mean? i use hdfs (not ozone) parameter - set hive.msck.path.validation=ignore; does not work parameter - set hive.msck.path.validation=skip; does not work analyze table - does not work Jun 30, 2023 · Run MSCK REPAIR TABLE to register the partitions. Another way to recover partitions is to use ALTER TABLE RECOVER PARTITIONS. If the table is cached, the command clears the table’s cached data and all dependents that refer to it. The cache fills the next time the table or dependents are accessed. 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. This task assumes you created a partitioned external table named emp_part that stores partitions outside the warehouse. You remove one of the partition directories on the file system ...Added In: Hive 2.2.0 with HIVE-12077; To run the MSCK REPAIR TABLE command batch-wise. If there is a large number of untracked partitions, by configuring a value to the property it will execute in batches internally. The default value of the property is zero, which means it will execute all the partitions at once. hive.exec.copyfile.maxnumfilesSep 16, 2022 · 1. Event though errors are throwed (and show partions xxx will not dispaly the new partition), the underneath hdfs directory and files for the corresponding partition are created successfully. 2. after errors throwed for the "insert overwrite" statement, we can use msck repair tablexxx to fix the hive metastore data for the talbe, and after ... msck.init(conf); msck.repair(msckInfo); MetastoreCheck, see if the data in the metastore matches what is on the dfs.15 I have external hive table stored as Parquet, partitioned on a column say as_of_dt and data gets inserted via spark streaming. Now Every day new partition get added. I am doing msck repair table so that the hive metastore gets the newly added partition info. Is this the only way or is there a better way?Resolution steps. Specify a configuration key-value pair when you start the Hive shell. For more information, see Additional reading. apache. Copy. hive -hiveconf a=b. To list all effective configurations on Hive shell, use the following command: apache.HIVE MSCK ERROR - org.apache.hadoop.hive.ql.exec.DDLTask (state=\ 08S01,code=1) Ask Question Asked 2 years, 4 months ago. ... NFO : Executing command: MSCK REPAIR TABLE cubcus_display INFO : Starting task [Stage-0:DDL] in serial mode ERROR : FAILED: Execution Error, ...Delete data directly on the filesystem and lately tell Impala to drop the partition (drop partition statements in Impala or MSCK REPAIR on Hive + INVALIDATE METADATA on Impala). Use a Spark job and issue a drop partition statement via Spark SQL + INVALIDATE METADATA on Impala (since the Spark job would directly act on …In Hive uploading partition folders and files into S3 and creating table is not enough, partition metadata should be created. Normally you can have folders not mounted as partitions. To mount all existing sub-folders in the table location as partitions: Use msck repair table command: MSCK [REPAIR] TABLE tablename;. met_scrip_pic
streaming data pipeline.