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Restore

applyOps and manual oplog replay for MongoDB PITR

mongorestore –oplogReplay gives you point-in-time recovery for a whole instance, replayed from the captured oplog of a single backup. It has no equivalent for a single database or a single collection. Say you need “restore just this one collection to 4:35pm” instead of the whole instance. The supported tooling has nothing to offer for in-place namespace point-in-time recovery (PITR). The… 

Restore a database using Veeam RMAN plug-in on an ODA

I recently wrote a blog to show how to configure Veeam RMAN plug-in to take database backups. As all DBA knows, configuring a backup, will not go without testing a restore. In this blog I will show how I tested my previous Veeam configuration and backups performed with this Veeam RMAN plug-in on the same ODA. In order to test… 

Working with Btrfs & Snapper

In this Blog post I will try to give a pure technical cheat sheet using Btrfs on any distribution. Additionally I will explain how to use one of the most sophisticated backup/ restore tool called “snapper”. What is Btrfs and how to set it up if not already installed? Btrfs (aka Butter FS or aka B-Tree FS) is like xfs… 

Elasticsearch – Snapshot and Restore

No need to explain what is a snapshot and restore, how much they are important to any platform, software, database, aso. In this blog, I will show you how to take snapshots of your Elasticsearch cluster and how to restore. A snapshot is a backup of a running Elasticsearch cluster, it could be used to: Please note that this blog… 

Automate restore from Rubrik with PowerShell (part 2)

As promised during my last Rubrik blog post I’m writing a second one to explain how to: log your different steps in a file add an integrity check after the restore and also improve my first scripting I will start by the end and improve my first scripts by creating functions for each step of the process. With Rubrik you… 

Automate restore from Rubrik with PowerShell

One of our customer uses Rubrik as a solution to recover, manage, and secure all their data. In this context, Rubrik is used to backup and restore all the SQL Server instances. We need to run restore tests in this validated environment every year. To do so we decide to create a PowerShell script to automate the restore of all… 

Recovery in the ☁ with Google Cloud SQL (PostgreSQL)

By Franck Pachot . In a previous post I started this series of “Recovery in the ☁” with the Oracle Autonomous database. My goal is to explain the recovery procedures, especially the Point-In-Time recovery procedures because there is often confusion, which I tried to clarify in What is a database backup (back to the basics). And the terms used in… 

Recovery in the ☁ with Oracle Autonomous Database

By Franck Pachot . I’ll start this series with the Oracle Autonomous database but my goal is to cover the Point In Time recovery for many managed databases in the major cloud providers. Because I’ve seen lot of confusion about database backups (see What is a database backup (back to the basics)). On one side, in a managed database, we… 

Restoring a database without having any controlfile backup

It should never happen but sometimes it happens. You just lost your datafiles as well as your fast recovery area (probably because most of the time these areas are on the same disks despite the recommendations). Normal restore operations with RMAN are quite easy and secure as far as you have backupsets for database, archivelogs, and spfile/controlfile: Step 1 –… 

Backup and Restore PostgreSQL with PgBackRest I

By Mouhamadou Diaw Many tools can be used to backup PostgreSQL databases. In this blog I will talk about PgBackRest which is a simple tool that can be used to backup and restore a PostgreSQL database. Full, differential, and incremental backups are supported. In this first blog I will present a basic configuration of pgbackprest. Our configuration is composed of… 

EDB BART 2.0 – How to upgrade and block level incremental backups

We already have some posts on how you can use EDB BART to backup and restore your PostgreSQL instances from one central server (EnterpriseDB Backup and Recovery Tool (BART), getting started with postgres plus advanced server (2) – setting up a backup and recovery server). The current version you can download from the EnterpriseDB website is 1.1 but version 2.0… 

Attunity Replicate: Backup & Restore a task

By a customer, we faced the question: how to backup and restore a replication task in Attunity Replicate? We don’t see any button or menu into the administration web console and in the Guide line, we haven’t really a section about Backup and Restore ??? How to back up a task? The backup is, in reality, an export… The first…