检测到您已登录华为云国际站账号,为了您更好的体验,建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn

不再显示此消息

  • Intl-English
    International
    • English
    • Bahasa Indonesia
    • Español
    • Português
    • Türkçe
    • عربي
    • ไทย
    • 简体中文
    • 日本語
    中国站
    • 简体中文
    Europe
    • English
    • Deutsch
    • Español
    • Français
    • Nederlands
  • Huawei Cloud
    • Activities
    • Products
    • Solutions
    • Pricing
    • KooGallery
    • Partners
    • Developers
    • Support
    • About Us
    Hot
    • Free Packages
    • Elastic Cloud Server (ECS)
    • Object Storage Service (OBS)
    • ModelArts
    • Cloud Container Engine (CCE)
      Show more results for “”
      • Contact Us
      • Documentation
      • Console
        • My Account
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Sign In Sign Up
      • Sign In
      • Sign Up
        • My Account Complete Sign Up
        • Billing & Costs
        • Service Tickets
        • Unread Messages
        • Console
        • Partner Center
        • Log Out
      Cancel
      Hot
      • Free Packages
      • Elastic Cloud Server (ECS)
      • Object Storage Service (OBS)
      • ModelArts
      • Cloud Container Engine (CCE)
        • All
        • Products
        • Solutions
        • Documentation
        • KooGallery
        • Developer
        • Learn
        • Others
        10000 results found.
        • ALM-38008 Abnormal Kafka Data Directory Status - MapReduce Service

          ALM-38008 Abnormal Kafka Data Directory Status - MapReduce Service

          In the upper-level directory of the data directory, create and delete files as user omm. Check whether data read/write on the disk is normal. If yes, go to 6. If no, go to 5.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • ALM-45479 Number of Tablets of the Tserver Process Exceeds the Threshold - MapReduce Service

          ALM-45479 Number of Tablets of the Tserver Process Exceeds the Threshold - MapReduce Service

          If the Tserver usage is too high, delete obsolete tables or add Tserver nodes, and go to 3. Log in to the Kudu node where the number of tablets exceeds the threshold.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • Binding Tenant to an MRS Cluster User - MapReduce Service

          Binding Tenant to an MRS Cluster User - MapReduce Service

          NOTE: If a user wants to use the resources of tenant tenant1 and to add or delete sub-tenants for tenant1, the user must be bound to both the Manager_tenant and tenant1_Cluster ID roles.

          Help > MapReduce Service > User Guide > Managing Clusters > Managing MRS Cluster Tenants > Configuring MRS Tenants
        • Why Do Regular GaussDB(DWS) Users Run Statements Slower Than User dbadmin? - GaussDB(DWS)

          Why Do Regular GaussDB(DWS) Users Run Statements Slower Than User dbadmin? - GaussDB(DWS)

          ta.table_schema and dtp.table_name = ta.table_name) where ta.table_schema = 'public'; Part of the execution plan is as follows: In the system view, the OR condition is used for permission check. 1 pg_has_role(c.relowner, 'USAGE'::text) OR has_table_privilege(c.oid, 'SELECT, INSERT, UPDATE, DELETE

          Help > GaussDB(DWS) > FAQs > Database Performance
        • Why Does an Exception Occur When I Drop Functions Created Using the Add Jar Statement? - MapReduce Service

          Why Does an Exception Occur When I Drop Functions Created Using the Add Jar Statement? - MapReduce Service

          As a result, no exception is reported when you delete a non-existing function and perform drop operation even though you do not have the drop function permission.

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Spark2x (for MRS 3.x or Later) > Common Issues About Spark2x > Spark SQL and DataFrame
        • Using HiveQL Editor on the Hue Web UI - MapReduce Service

          Using HiveQL Editor on the Hue Web UI - MapReduce Service

          To delete an entered HiveQL statement, click the triangle next to and select Clear. Viewing history: Click Query History to view the HiveQL running status. You can view the history of all the statements or only the saved statements.

          Help > MapReduce Service > Component Operation Guide (Normal) > Using Hue (MRS 3.x or Later) > Creating a Hue Job
        • START TRANSACTION - GaussDB

          START TRANSACTION - GaussDB

          The isolation level of a transaction cannot be reset after the first clause (INSERT, DELETE, UPDATE, FETCH, or COPY) for modifying data is executed in the transaction. Value range: READ COMMITTED: Only committed data can be read. It is the default value.

          Help > GaussDB > Developer Guide(Distributed_V2.0-2.x) > SQL Reference > SQL Syntax
        • Transaction - GaussDB

          Transaction - GaussDB

          Large object operations include CREATE/DELETE DATABASE, ANALYZE, and VACUUM. [Rule] When accessing the database through the JDBC client, disable the autocommit parameter and explicitly execute the transaction COMMIT.

          Help > GaussDB > Developer Guide(Distributed_V2.0-2.x) > Development and Design Proposal > Database Design Specifications
        • ACLItem - GaussDB

          ACLItem - GaussDB

          INSERT INTO table_acl VALUES (2,'user1=aw/omm','{omm=d/user2}'); gaussdb=# SELECT * FROM table_acl; id | priv | privs ----+---------------+------------------------- 1 | user1=arw/omm | {omm=d/user2,omm=w/omm} 2 | user1=aw/omm | {omm=d/user2} (2 rows) -- Delete

          Help > GaussDB > Developer Guide(Centralized_V2.0-3.x) > SQL Reference > Data Types
        • Cursor Loop - GaussDB

          Cursor Loop - GaussDB

          CLOSE C2; END; / ANONYMOUS BLOCK EXECUTE -- Delete the temporary table. DROP TABLE integerTable1; DROP TABLE integerTable2; Parent topic: Cursors

          Help > GaussDB > Developer Guide(Distributed_V2.0-3.x) > Stored Procedures > Cursors
        • Pseudo-Types - GaussDB(DWS)

          Pseudo-Types - GaussDB(DWS)

          replace the showall() function: 1 2 3 CREATE OR REPLACE FUNCTION showall() RETURNS SETOF record AS $$ SELECT count(*) from tpcds.store_sales where ss_customer_sk = 9692; $$ LANGUAGE SQL; Invoke the showall() function: 1 2 3 4 5 SELECT showall(); showall --------- (35) (1 row) Delete

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > Data Types
        • ALTER FOREIGN TABLE (GDS Import and Export) - GaussDB(DWS)

          ALTER FOREIGN TABLE (GDS Import and Export) - GaussDB(DWS)

          Delete the mode option. 1 ALTER FOREIGN TABLE customer_ft options(drop mode); Helpful Links CREATE FOREIGN TABLE (for GDS Import and Export) and DROP FOREIGN TABLE Parent Topic: DDL Syntax

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > DDL Syntax
        • ALTER BLOCK RULE - GaussDB(DWS)

          ALTER BLOCK RULE - GaussDB(DWS)

          Syntax 1 2 3 4 5 6 7 ALTER BLOCK RULE block_name [ [ TO user_name@'host' ] | [ TO user_name ] | [ TO 'host' ] | [ TO DEFAULT ] ] | [ FOR UPDATE | SELECT | INSERT | DELETE | MERGE | DEFAULT ] | FILTER BY { SQL ( 'text' ) | TEMPLATE ( template_parameter = value ) }

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > DDL Syntax
        • CREATE BLOCK RULE - GaussDB(DWS)

          CREATE BLOCK RULE - GaussDB(DWS)

          Syntax 1 2 3 4 5 6 CREATE BLOCK RULE [ IF NOT EXISTS ] block_name [ [ TO user_name@'host' ] | [ TO user_name ] | [ TO 'host' ] ] | [ FOR UPDATE | SELECT | INSERT | DELETE | MERGE ] | FILTER BY { SQL ( 'text' ) | TEMPLATE ( template_parameter = value ) } [ WITH

          Help > GaussDB(DWS) > SQL Syntax Reference (9.1.0.x) > DDL Syntax
        • SQL Query - Data Admin Service

          SQL Query - Data Admin Service

          Allows you to view details about a single row, add a row, submit for editing, delete a row, export a row, copy a row, copy a column, set a column, and more.

          Help > Data Admin Service > User Guide > GaussDB > SQL Operations
        • Limits Management - Scalable File Service

          Limits Management - Scalable File Service

          Removing Limits On the limits management page, click Delete in the right pane to open the dialog box shown in Figure 5. Figure 5 Removing limits Click OK. Parent topic: General Purpose File System

          Help > Scalable File Service > User Guide > General Purpose File System
        • Creating a Custom Policy - Scalable File Service Turbo

          Creating a Custom Policy - Scalable File Service Turbo

          [ { "Effect": "Allow", "Action": [ "sfsturbo:shares:createShare", "sfsturbo:shares:deleteShare" ] }, { "Effect": "Allow", "Action": [ "ecs:servers:delete

          Help > Scalable File Service Turbo > User Guide > Permissions Management
        • Billing - Scalable File Service Turbo

          Billing - Scalable File Service Turbo

          You will be billed based on the billing items of specific file systems and can purchase or delete file systems at any time. Expenditures are deducted from the account balance. In some regions, you can change your pay-per-use SFS Turbo file systems to yearly/monthly billing.

          Help > Scalable File Service Turbo > Service Overview
        • ALM-12014 Device Partition Lost (For MRS 2.x or Earlier) - MapReduce Service

          ALM-12014 Device Partition Lost (For MRS 2.x or Earlier) - MapReduce Service

          Run the vi /etc/fstab command to edit the file and delete the line containing DirName. Contact hardware engineers to insert a new disk. For details, see the hardware product document of the relevant model. If the faulty disk is in a RAID group, configure the RAID group.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        • ALM-12038 Monitoring Indicator Dump Failure (For MRS 2.x or Earlier) - MapReduce Service

          ALM-12038 Monitoring Indicator Dump Failure (For MRS 2.x or Earlier) - MapReduce Service

          Delete unnecessary files or go to the monitoring indicator dumping configuration page to change the save path. Check whether the alarm is cleared. If yes, no further action is required. If no, go to 11. Collect fault information. On MRS Manager, choose System > Export Log.

          Help > MapReduce Service > User Guide > MRS Cluster O&M > MRS Cluster Alarm Handling Reference
        Total results: 10000
        • Previous
        • 1
        • ...
        • 489
        • 490
        • 491
        • ...
        • 500
        • Next
        • Go
        Load More
        Was this helpful?
        Feedbacks
        /200
        Submit Feedback Cancel
        Contact Sales After-Sales Self Service
        • Site Terms
        • Privacy Statement

        Explore Huawei Cloud

        Why Us Customer Stories Trust Center Legal Press Releases

        Featured Services

        Elastic Cloud Server (ECS) Elastic IP (EIP) RDS for MySQL Elastic Volume Service (EVS) MapReduce Service (MRS)

        Service and Support

        Documentation Contact Us Public Notices Support Plans Service Health Dashboard

        Account and Payment

        Top Up Invoices Billing Center My Account Payment Method

        Quick Links

        Huawei Corporate Huawei Enterprise Huawei Consumer Business Huawei Developers

        © 2025, Huawei Cloud Computing Technologies Co., Ltd. and/or its affiliates. All rights reserved.

        • Site Terms
        • Privacy Statement