Course Intermediate 5951
Course Introduction:Flume is a distributed, reliable system. It can efficiently collect and integrate data, and can also move large amounts of data from different sources to data centers for storage. Flume is a top-level project under Apache. Flume can not only collect and integrate log data, because the data source can be customized, Flume can be used to transmit large amounts of log data, which includes not only network transmission data, data generated by social media, email information, etc.
Course Intermediate 11078
Course Introduction:"MySQL Data Management Backup and Recovery Case Analysis Video Tutorial" MySQL is an open source small-scale relational database management system. Currently, MySQL is widely used in small and medium-sized websites on the Internet. Due to its small size, fast speed, low total cost of ownership, and especially the characteristics of open source, many small and medium-sized websites choose MySQL as their website database in order to reduce the total cost of website ownership.
Course Intermediate 10916
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 16867
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
2017-05-16 13:42:39 0 1 564
javascript - How to cancel and restore hover events in jquery
How to cancel and restore hover events in jquery. Can hover written in css be canceled and restored?
2017-06-14 10:53:46 0 4 1084
Restore table structure from frm and ibd files
2023-10-19 10:01:37 0 2 632
php - How to convert nginx log regular format into apache log format
2017-05-16 13:13:53 0 1 346
Remove duplicate rows and keep only the latest worklog entries
2023-08-10 17:25:56 0 1 602
Course Introduction:Database Failure Recovery and Transaction Logs: MySQL vs. PostgreSQL Introduction: Database failure recovery is a vital part of the database management system. When a database failure occurs, how to ensure data consistency and integrity and restore database operation as quickly as possible has become an important issue that database administrators need to face. This article will discuss the different implementation methods of database failure recovery and transaction logs in two popular relational database management systems, MySQL and PostgreSQL.
2023-07-12 comment 0 1585
Course Introduction:SQLServer2005 没有日志文件(*.ldf) 只有数据文件(*.mdf) 恢复数据库的方法
2016-06-07 comment 0 877
Course Introduction:How to use log files for failure recovery and troubleshooting in MySQL? MySQL is a common relational database management system that is widely used in various applications. In MySQL, the log file is a very important component, which records the change operation information of the database. By using log files, we can perform fault recovery and fault diagnosis. This article will introduce how to use log files for fault recovery and fault diagnosis in MySQL, and give some examples. 1. Fault recovery when the database fails
2023-07-31 comment 0 1848
Course Introduction:There are four methods for MySQL data recovery: Restore from backup: the simplest and most reliable, suitable for regular database backups. Use the MySQL recovery tool: suitable for situations where there is no backup or the backup is corrupted. Recovery from binary log: Suitable for binary log records and database corruption. Recover from the audit log: Only applicable to MySQL 8.0 and later versions, the audit log is required to be enabled, and abnormal changes can be recovered based on the audit log.
2024-04-14 comment 0 557
Course Introduction:If you accidentally delete a SQL Server database, you can take the following steps to recover: stop database activity; back up log files; check database logs; recovery options: restore from backup; restore from transaction log; use DBCC CHECKDB; use third-party tools. Please back up your database regularly and enable transaction logging to prevent data loss.
2024-04-05 comment 0 1212