Making copies of data which may be restored after a data loss event or to recover data from some earlier point in time.

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Removing Archive Logs after PostgreSQL PITR online-recovery

I'm using pgpool-II + PostgreSQL 8.4 on three servers: primary + standby1 + standby2. Replication mode is "on" Load balance mode is "on" (between primary and standby1) I followed the official ...
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1answer
138 views

SQL Server restore differential after restoring full backup

Here is the situation: I had a full backup, and a differential backup. I have restored the full backup into the database. But accidentally lost that backup file. Now I would like to apply the ...
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Which hot backup tools for MySQL InnoDB database : Percona XtraBackup, Zmanda Recovery Manager Enterprise or Community or…? [closed]

I manage a PHP/MySQL website : max 500 simultaneous users / average of 4000 per hour in update/read 1 MySQL Community Server (5.1) - (Xeon / 16 Go RAM) InnoDB Storage engine on 100 tables for 1.4 Go ...
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158 views

Thought about this SQL Server backup plan?

I just started a new job, and I'm reviewing the database maintenance plan. I've got quite a bit of experience writing SQL, but not much experience with DB administration. My last job was at a large ...
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1answer
651 views

Copy a SQL Server 2000 database to another box without interrupting the backup chain

I have a small-but-important MS SQL Server 2000 database that I'd like to copy to a development box. I understand that the usual way to do this is to make a copy of a full backup file, and restore ...
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2answers
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How to automatically stagger transaction log shipping to minimize bandwidth usage peaks?

The following question pertains to Microsoft SQL Server transactional log shipping (TLS). We're using SQL Server 2008 R2 SP1, although the question is probably relevant for all recent editions. ...
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2answers
2k views

SQL Server backup, attach to BAK file?

I have a SQL Server database with a full text index. When I created the app that uses it, I made a backup of the database and I ship the .BAK file with the app. As part of the app install it does a ...
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1answer
146 views

dumping database with “compressed data is corrupt” errors

I'm using pg_dump to dump a large (396 GB) PostgreSQL database: pg_dump --clean --create mydatabase After running for a day, a statement fails with ERROR: compressed data is corrupt and pg_dump ...
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1answer
2k views

Cannot restore Amazon RDS SQL Server database to given point-in-time using SQL Server Management Studio

I'm trying to restore one of my Amazon DRS SQL Server databases. Using SQL Server Management Studio, I can correct to my DRS instance using the master account I created when creating the database ...
5
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1answer
409 views

Sql Server Backup to URL (Azure) ERROR

I'm trying to take advantage of the new backup to url function in SQL Server. I have created a valid cert and tried a simple backup, but I get the same error every time no matter what I try. I have ...
5
votes
1answer
999 views

Process attempted to unlock a resource it does not own

SQL Server 2005 SP4 32-Bit I have a DBCC CHECKDB job running nightly. Last night, soon after the job started, I got the errors below. The database is NOT in suspect mode, and CHECKDB comes back clean ...
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1answer
977 views

Quick MySQL Backup (1 file per table)

I asked a relevant question few months back and got answer with wide variety of options for backup. But this time I have different scenario and I have got a database with 7 tables and 1 of them has ...
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5answers
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How can I tell if a SQL Server backup is compressed?

We have recently upgraded from SQL Server 2005 to SQL Server 2012. Under SQL Server 2005 there is no option to create compressed backups as there is in 2012. If you attempt BACKUP DATABASE ... WITH (...
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2answers
232 views

BACKUP LOG cannot be performed because there is no current database backup

I have a SQL Server 2005 database using the full recovery model. If I execute the following commands: ALTER DATABASE test SET RECOVERY SIMPLE; ALTER DATABASE test SET RECOVERY FULL; or BACKUP LOG ...
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5answers
77 views

Which type of backup does a SQL Backup file store?

I want to know, which type of backup does a SQL Backup file store? A full backup, differential backup or transaction log backup?
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1answer
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How can I mysqldump all databases except the mysql schema? [duplicate]

I want to backup all 200+ databases on MySQL server to all-dbs.sql. I want to exclude the mysql schema. How can I do that ?
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4answers
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RSync Database File Deltas in SQL Server 2008

Alright, I feel like this is a terrible idea, but I need some help understanding why this is bad: I'm still working on implementing a disaster recovery/business continuity solution for our datacenter....
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3answers
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SQL Server 2008 Database Restore Error - Cannot open backup device 15105

I am trying to restore from a backup and getting the following error Msg 3201, Level 16, State 2, Line 1 Cannot open backup device 'Z:\FULL_BACKUP.bak'. Operating system error 3(failed to ...
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3answers
335 views

Backup SQL Server with a system backup

I have installed a Microsoft SQL Server 2012 on a server that also are used as a file server. Each day the server is automatic backed up with Acronis Backup & Recovery to a USB-disc that we switch ...
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3answers
3k views

Set Backup Compression on SQL Server 2008R2 on by default

I can't seem to find the option to set the server property that will enable compression on SQL database backup to be ON by default, so I don't have to manually set it every time. Can anyone point me ...
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4answers
9k views

Mirroring vs. Log Shipping

The software company I work for is planning to migrating our infrastructure into the cloud. Our current focus is to find the best database replication method. Current Servers: SQL Server 2008 SE - ...
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votes
2answers
500 views

Backup Database Task - What's the number at the end of the filename?

When using a SQL Server 2012 EMaintenance Plan for backup purposes, the Backup Database Task creates a unique filename. I understand the format all the way to the final set of numbers. For example, a ...
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2answers
7k views

Migrate all databases from one SQL Server 2005 to another

We have a production SQL Server 2005 server on which we are hosting 200 databases. We want to host these databases on our new server. On new server SQL Server 2005 is installed and is ready. I want ...
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3answers
5k views

How can I create readonly user for backups in PostgreSQL?

Is it true that it is IMPOSSIBLE to create a readonly backup user in PostgreSQL? I've been advised on an IRC channel that you simply can't have a backup only user with no ownership privileges. I ...
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2answers
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Is it OK to use WITH INIT for my Transaction Log Backup to avoid having it grow too large?

I'm still struggling to understand SQL's backup jobs. We currently have a SQL Server 2005 instance using the FULL recovery model. We do a full database backup every week. BACKUP DATABASE [...
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2answers
98 views

Why is .bak file size increasing/doubling with each consecutive backup on SQL Server?

I'm running a simple DB on SQL Server 2012 Express. Just today, when I backup the database, the .bak file size doubles to what it was from the previous backup just minutes before. I have done ...
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3answers
374 views

How to correctly discard old backups?

I have an Execute SQL Task in my SSIS control flow that's backing up a number of databases before it proceeds to run the overnight ETL: EXECUTE master.dbo.xp_create_subdir N'G:\Backups\DQ' GO EXECUTE ...
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2answers
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Does a MyISAM table locks if I copy it while MySQL is running? (READ DISCLAIMER)

DISCLAIMER: I'm very aware this is not supposed to be done, but time consistency between tables aren't a concert here and Im trying whatever pops in my mind right now to have alternatives for punctual,...
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3answers
5k views

How can I dynamically back up all SSAS databases on a given instance?

I want to dynamically back up all the databases on a given SSAS instance using a SQL Agent job (which would most likely involve executing an SSIS package). It is imperative that this is a dynamic ...
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2answers
24k views

How to backup IBM DB2 Database online?

I tried to backup the IBM DB2 (LUW) Database using this command: ./db2 backup database DBEMP to /home/user1/db2bkup But I got this message: SQL1035N The database is currently in use. SQLSTATE=...
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3answers
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how to create backup for stored procedure,trigger and functions of a database in sql server 2008?

I'm having 2 databases in 2 different servers(.246 and .252). I need to create backup for all stored procedures, triggers and function from 252 server and restore it in 246 server.database name in ...
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2answers
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Error while taking backup using SSMS

I am using SSMS. I have about 5 logins. For a particular login I have all server roles other than sysadmin. It is a sql login (not windows authentication). In user roles it has all permission for ...
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1answer
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Does my choice of pg_dump format impact restore speed?

According to the docs for my version of Postgres (8.4.2), pg_dump can "output in script or archive file formats." The script-formatted dump (4GB) takes 1.5 hours to restore, and I'm wondering if the ...
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2answers
142 views

SQL server 2005 backup statistic

I'd like to share with you this simple snippet (answering my own question) and I'm also curious how do you control your SQL server backups.
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3answers
68 views

What is the easiest way to backup PostgreSQL and send backups to Google Drive?

I am new with PostgreSQL, So my question is: what is the easiest way to make regular backups and send them to Google Drive. Perhaps, there is a tool that can make it or something else.
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1answer
251 views

Full or bulk-logged recovery model?

My database is about 10 GB and I use full recovery model. Sometimes I have to add a lot of data at once and during that time, I change the recovery model from full to bulk-logged. What do you ...
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1answer
1k views

Local Backup from Amazon RDS PostgreSQL database

I have a PostgreSQL database on an Amazon RDS instance. I want to have a local dump of this instance. So far, I've tried with this: PGPASSWORD="Password" pg_dump -h mydb.xxxxxx.us-east-1.rds....
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1answer
236 views

FULL recovery and differential backups

I am going to begin transitioning several of our databases to FULL recovery from SIMPLE. I asked a question last week regarding deployment strategies and I have one additional question. Consider ...
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2answers
16k views

Problem with mysqldump and view

When using mysqldump to backup MySQL, I got following error. mysqldump --all-databases --routines >> all.sql mysqldump: Couldn't execute 'show table status like 'hdkien'': SELECT command denied ...
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3answers
794 views

Backup strategies for zero data loss

I am working on one project and it has around 100K records. We can afford a downtime of 1 day but we need the data to be always available to us in latest state. I've gone through two options: 1) ...
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1answer
1k views

Retrieving data if control file is lost in oracle Database

Suppose if the databases control file is lost permanently (no backup). Can we retrieve the data from data file in Oracle database?
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2answers
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RMAN-06054: media recovery requesting unknown archived log, Where is SCN kept?

I have the following situation: Backups of DB1(located on srv1 server) database are taken everyday at 1:00 AM. I took backed up files(datafile,archivelog,controlfile,spfile) of 24/10/2011 and ...
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votes
1answer
62 views

Log backup vs differential backup if latter is broken

Under full recovery mode, will a differential backup "break" the previous log backups? Let me give an example: Let's say we have the following backups: FULL backup 1 Log backup 1 LogBackup ...
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votes
2answers
145 views

How to backup MS SQL Server databases off-site?

Microsoft SQL Server supports backing up to remote network locations only by means of UNC names the SQL Server (and user account it's running under) has access to. Is it possible to create backups ...
4
votes
2answers
240 views

Have full SQL Server restore but losing 1 day of data

I have SQL 2008 R2 64bit and it is backed up with ASIGRA SQL backup. The issue I have is that we had corruption on the server and the DB got corrupted yet the LDF file is in tact and does have all the ...
4
votes
3answers
783 views

Very high I/O on database during a backup maintenance plan

I've recently been having some hellacious problems with a specific maintenance plan. I found that part of the problem was that I had Shrink and Rebuild Index in my nightly plans, those have since ...
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1answer
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Which are the minimum privileges required to get a backup of a MySQL database schema?

Which are the minimum privileges required to get a backup of a MySQL database schema? I am interested only on the schema, not on the data. Are SELECT privileges required?
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2answers
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How large will the Transaction Log backup be?

I encountered a production database of 12 GB with a log of 90 GB. Full and differential database backups are made with a third-party backup tool, but no one is backing up the transaction log so it got ...
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votes
2answers
1k views

Backup Only Database Schema Everynight

I have an instance with 15 databases on SQL Server 2012. I will set up to backup system which will work every night. I want to backup only the schema because several databases are very big. I haven't ...
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votes
4answers
8k views

Restore SQL Server database using Windows Powershell 3.0

I'm trying to restore a SQL Server database with a PowerShell script, but I'm having problems. Here is the error I'm getting: Exception calling "SqlRestore" with "1" argument(s): "Restore failed ...