An example of ORA-00600 troubleshooting

An example of ORA-00600 troubleshooting Executing a query in the database throws a ORA-00600 error exception ORA-00600: internal error code, arguments: [kcbzibmlt_lobds_1], [], [], [], [], [], [], [], [] [], [] View related trace files DDE: Problem

Deployment and use of Fabric for MySQL sharded high-availability clusters

Deployment and use of Fabric for MySQL sharded high-availability clusters Fabric is a MySQL cluster management tool developed by Oracle, which has both sharding and read/write splitting. Although I think the current version has many defects, it

Use XtraBackup to perform Online Incremental backup and database restoration for MySQL

Use XtraBackup to perform Online Incremental backup and database restoration for MySQL 1. Introduction to Percona Xtrabackup 1. Xtrabackup bin directory file Introduction 1) innobackupex Innobackupex is a symbolic link of xtrabackup. innobackupex

Processing When the Oracle tablespace is too large

Processing When the Oracle tablespace is too large First, view the data usage of all Oracle tablespaces. SELECT Upper (F. TABLESPACE_NAME) "tablespace name", D. TOT_GROOTTE_MB "tablespace size (M)", D. TOT_GROOTTE_MB-F. TOTAL_BYTES "used space (M)",

MySQL multi-instance Configuration

MySQL multi-instance Configuration Lab environment: RHEL6.4 for minimal installation, mysql installation package for general binary installation package, version for mysql-5.6.26 1. Create a mysql user # Useradd-M-s/sbin/nologin mysql # Yum-y

RHEL6.4 install MySQL 5.6.27

RHEL6.4 install MySQL 5.6.27 RHEL6.4 install MySQL 5.6.27 Download (temporary address. If not available, please download it from the Oracle website) Use rpm to install mysql Server: Ftp://pepstack.com/pub/rpm/MySQL-server-5.6.27-1.el6.x86_64.rpm To

Using innobackupex to implement full MySQL Hot Backup

Using innobackupex to implement full MySQL Hot Backup Purpose Using innobackupex to implement full MySQL Hot Backup Environment OS: CentOS 6.6 32bit Introduction Official Website: https://www.percona.com/ Https://www.percona.com/downloads/XtraBackup/

Manual cleaning of Oracle audit records

Manual cleaning of Oracle audit records Oracle Database Audit is very powerful, usually including standard audit (including user-level audit and system-level audit) and fine-grained audit. Even so, it is easy to cause performance problems if you are

Summary of commonly used query statements in MySQL Development

Summary of commonly used query statements in MySQL Development 1. query numeric data: SELECT * FROM tb_name WHERE sum> 100; Query predicate:>, =, ,! =,!> ,! , = 2. query strings SELECT * FROM tb_stu WHERE sname = 'cricode. com' SELECT * FROM

MySQL Tutorial: Philosophical Thoughts on unauthenticated users

MySQL Tutorial: Philosophical Thoughts on unauthenticated users Symptom 1 In the production environment, we occasionally encounter connections such as "unauthenticated user", with load at the database server level, high sys cpu, or thread running

Export error EXP-00091 with exp

Export error EXP-00091 with exp Run the following command to export data: Exp user/pwd @ db file =/home/a. dmp log =/home/a. log Output The following information, which contains error prompts for some EXP-00091: .. Exporting table T 0 rows

Using innobackupex to back up a single MySQL database

Using innobackupex to back up a single MySQL database Purpose Using innobackupex to back up a single MySQL database Environment OS: CentOS 6.6 32bit Introduction Official Website: https://www.percona.com/ Https://www.percona.com/downloads/XtraBackup/

Schema rollback Snapshot

Schema rollback Snapshot Many days ago, one of our customers accidentally performed a "delete" Operation on the website. however, he found that he could not confirm whether the objects he deleted should be deleted. so we turned to us to see the

Connect Oracle to MySQL on Linux

Connect Oracle to MySQL on Linux [Preface] The method for connecting Oracle to MySQL on the Windows platform has been introduced. Most of Oracle and MySQL are now on the Linux platform, and this requirement is also available recently, let's record

MongoDB basic operation learning notes

MongoDB basic operation learning notes Record the basic operations of MongoDB today. This is only the most basic operation, so it should be mastered. Database A database is a collection of physical containers. Each database has its own file system.

Oracle Big Table cleanup truncate... reuse storage

Oracle Big Table cleanup truncate... reuse storage Recently, a large table needs to be cleaned up, which requires no impact on performance. In MySQL, we can minimize I/O by using coreutils and hard links. Oracle can also minimize I/O by recycling

MySQL 5.7.9 source code compilation and installation instructions

MySQL 5.7.9 source code compilation and installation instructions I. Environment Description 1. Operating System System Version: RHEL 6.3X64 Operating system installation type: Basic System installation package: gcc-c ++ bzip2 (default) bzip2-devel

MySQL5.7 introduction to the JSON type

MySQL5.7 introduction to the JSON type JSON is a lightweight data exchange format, which uses a language-independent text format, similar to XML, but easier to read and write than XML. It is easy for machines to parse and generate, and reduces

Oracle 12C multi-index with the same column

Oracle 12C multi-index with the same column In Oracle 12c, Oracle provides the ability to create different indexes on the columns of the same table for SQL Performance Optimization, but only one index is visible. The following is an exampleConnected:

Introduction and conversion of MNIST Databases

Introduction and conversion of MNIST Databases MNIST database Introduction: MNIST is a handwritten digital database with 60000 training samples and 10000 test samples. It is a subset of NIST databases. MNIST database official website is: http://yann.

Total Pages: 1013 1 .... 86 87 88 89 90 .... 1013 Go to: GO

Alibaba Cloud 10 Year Anniversary

With You, We are Shaping a Digital World, 2009-2019

Learn more >

Apsara Conference 2019

The Rise of Data Intelligence, September 25th - 27th, Hangzhou, China

Learn more >

Alibaba Cloud Free Trial

Learn and experience the power of Alibaba Cloud with a free trial worth $300-1200 USD

Learn more >

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.