Vinchin How-To Articles

Vinchin's blogs will help you better protect your data on VM, database, NAS, server, workstation and guarantee business continuity.

5 Min

Which KayGrid VM backup software ensures secure offsite replication for compliance?

Secure offsite replication is vital for protecting KayGrid virtual machines and meeting regulations. This article explains key features to look for in backup software so you can ensure data safety and pass audits with confidence.
By Jack Smith
Jan 28 2026
5 Min

What Is the Difference Between Obsolete and Expired Backups in RMAN?

RMAN uses "obsolete" and "expired" to track Oracle backups. These terms affect storage use and recovery success. Learn how to identify each status and keep your database safe.
By Jack Smith
Jan 28 2026
5 Min

How to Perform Oracle RMAN Online Backup Step by Step Safely?

Oracle RMAN online backup lets you protect your database without downtime. This article explains the steps for manual and automated backups, plus validation and troubleshooting, so you can keep your data safe while your system stays live.
By Jack Smith
Jan 28 2026
5 Min

How Does Oracle RMAN Parallelism Speed Up Database Backups?

Oracle RMAN parallelism lets you run many backup streams at once to speed up large database backups. This guide explains the basics and advanced settings so you can boost backup speed and avoid common mistakes.
By Dan Zeng
Jan 27 2026
5 Min

How Do You Back Up Oracle SPFILE with RMAN?

The Oracle SPFILE stores key database settings. Losing it can stop your database from starting. This article shows you how to use RMAN to back up and restore the SPFILE safely.
By Dan Zeng
Jan 27 2026
5 Min

How to Back Up Oracle Datafiles Using RMAN?

Oracle databases need regular backups to prevent data loss. This guide explains why RMAN is the best tool for backing up datafiles and shows step-by-step methods so you can secure your database with confidence.
By Jack Smith
Jan 27 2026
6 Min

How to Restore Oracle Database from RMAN Backup to Another Server?

Restoring an Oracle database from an RMAN backup is vital for disaster recovery and migrations. This article explains the process in clear steps so you can recover data fast and avoid common mistakes.
By Dan Zeng
Jan 27 2026
5 Min

What Is Oracle RMAN Nocatalog and How Should You Use It Safely

Oracle RMAN nocatalog lets you back up databases without extra infrastructure by storing metadata in the control file. Learn its benefits, risks, and practical steps to use it well.
By Dan Zeng
Jan 27 2026
5 Min

How to Perform Oracle RMAN Offline Backup Safely and Efficiently?

Oracle RMAN offline backups ensure data safety by capturing a consistent state while the database is shut down. This guide shows step-by-step how to perform these backups using both RMAN and manual methods so you can protect your data with confidence.
By Jack Smith
Jan 27 2026
6 Min

How to Perform Oracle RMAN Point in Time Recovery?

Oracle RMAN point in time recovery helps fix data loss or errors by restoring your database to a chosen moment. This guide shows three clear ways to recover data fast and safely.
By James Parker
Jan 27 2026
6 Min

How to Use Oracle RMAN for Database Recovery Until a Specific Time?

Point-in-time recovery lets you restore an Oracle database to a moment before data loss or error. This guide explains why it matters and shows step-by-step how to do it using both command line and graphical tools.
By Jack Smith
Jan 27 2026
5 Min

How to Release Channels in Oracle RMAN and Fix Common Issues?

Oracle RMAN channels manage data flow during backups. Knowing when and how to release them prevents resource waste and errors. This guide shows clear steps for manual and automatic release, plus troubleshooting tips.
By Dan Zeng
Jan 27 2026
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