Database Analyser

RMAN Restoration Failed with Error Code – RMAN-06100: no channel to restore a backup or copy of datafile n

Problem Description While restoring from an RMAN backup it’s failing with the following error.  RMAN-06100: no channel to restore a backup or copy of datafile  Example : – Connect target / RMAN> restore database;  RMAN-03002: failure of restore command at 01/23/2022 12:29:17 RMAN-06026: some targets not found – aborting restore RMAN-06100: no channel to restore

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Step by Step Oracle 19c Installation On Linux

This article will cover step by step Oracle 19C installation on Linux / Red Hat Enterprise Linux Server release 7.9.  Before starting of the process you need to download the oracle 19.3 binary  OTN: Oracle Database 19c (19.3) Software (64-bit) Oracle 19C Installation Prerequisites There are two options for completion of basic prerequisites.  Automatic Setup Manual Setup

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MySQL Backup & Restore | How to Take Backup & Restore a MySQL Database

It’s very important to possess a homogenous backup of a database so that in case of any unforeseen issues we can recover the data from the backup and run the system. Backups are also essential to safeguard ourselves before upgrading a MySQL database. MySQL offers different types of backup methods from that you can choose the

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MySQL Master-Slave Replication | How To Set Up Master-Slave Replication in MySQL

MySQL is an open-source most popular database nowadays. It comes with a variety of built-in replication features, which helps us to maintain ‘n’ no of copies of your database. MySQL replication is a process that allows data to be replicated from one server to the other in real-time. It is mainly used as a disaster

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How to Upgrade MySQL 5.7 to 8.0.21 | MySQL Version Upgrade from 5.7 to 8.0.21

From this article you will know how to upgrade MySQL 5.7 to 8.0.21 in Linux. Please go through the recommendation once before starting the actual database upgrade. If your MySQL installation contains a large amount of data that might take a long time to convert after an in-place upgrade, it may be useful to create

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ORA-00980: Synonym Translation Is No Longer Valid

The error “ora-00980 synonym translation is no longer valid” received  for a materialized view in one database. Through this article we will try to resolve the issue. Reason | Cause There can be two reasons either the user doesn’t have the required privilege or the object it’s referring to doesn’t exist. In our case, we

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How to Upgrade MySQL 5.6 to 5.7 in Linux | MySQL Version Upgrade in Linux

From this article you will know how to upgrade MySQL 5.6 to 5.7 in Linux. Please go through the recommendation once before starting the actual database upgrade. If your MySQL installation contains a large amount of data that might take a long time to convert after an in-place upgrade, it may be useful to create

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