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Re-Slaving a Crashed MySQL Master Server in Semisynchronous Replication Setup

Scalegrid

However, when the crashed master comes back, you may find that it has transactions that are not present in the current master (which was previously a slave). However, discarding a server like this is expensive and inefficient. Why Is It Important to Detect Extra Transactions on the Recovered Master? In a MySQL 5.7

Servers 160
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Use Physical Backups With MySQL InnoDB Redo Log Archiving

Percona

In the world of data backup and security, physical backups play an extremely important role. This type of backup is suitable for large, important databases that need to be recovered quickly when problems occur. In addition to databases, the backup can include any related files, such as log or configuration files.

C++ 107
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The SQL Server Transaction Log, Part 1: Logging Basics

SQL Performance

All through my career as a data professional, both inside Microsoft and as a consultant, I’ve found one of the most misunderstood parts of a SQL Server database is the transaction log. Performance issues from repeated shrinking of the transaction log. Basic Terminology Around Logging.

Servers 54
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Master MySQL Point in Time Recovery

Scalegrid

Data loss or corruption can be daunting. This article delivers a practical roadmap for using backups and binary logs to achieve accurate MySQL recovery, detailed steps for setting up your server, and tips for managing recovery and backups effectively without overwhelming you with complexity.

Database 162
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Tuning SQL Server Reporting Services

SQL Performance

Many database administrators find themselves having to support instances of SQL Server Reporting Services (SSRS), or at least the backend databases that are required for SSRS. These topics apply to both SQL Server Reporting Services as well as Power BI Report Server.

Tuning 67
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How It Works (It Just Runs Faster): Non-Volatile Memory SQL Server Tail Of Log Caching on NVDIMM

SQL Server According to Bob

Note: We received feedback that there was some confusion on us calling this functionality “tail of the log caching” because our documentation and prior history has referred to the tail of the log as the portion of the hardened log that has not been backed up. Create / Alter Database … LOG ON.

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Backup and Recovery for Databases: What You Should Know

Percona

These days, “Data is king,” and a lot more. Data powers everything, and unlike coal and coal combustion, data and databases aren’t going away. Any organization that uses personal and other sensitive data must have a firm, proven plan for business continuity in the event of a disaster or cyberattack.