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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1answer
7k views

Problem with View When Restoring a MySQL Backup

I have a database (InnoDB) with some tables, views and routines... Periodically I do a backup using the command line: mysqldump -u user -ppassword --routines db_name > backup.sql But I have a ...
3
votes
1answer
136 views

Thoughts about Oracle backup procedure for 11.2 (beginner question)

Two days ago we "found out" that our old, not taken care of, horribly neglected, Oracle DB server was extremely important to our business. The only person who knew anything about this server was ...
3
votes
1answer
2k views

PostgreSQL Scheduled Database Backup

For scheduling a daily back up on a postgres database we execute the following command: 0 2 * * * /usr/local/pgsql/bin/pg_dump -Fp -b -U database_name \ > ...
3
votes
2answers
402 views

Archive a single giant table from a SQL 2008 database - filegroup backup?

I have an extremely large table (400GB data size, inside a 2.5TB database) that is no longer needed. Before we drop it, however, our client contract says we need to archive it to tape in case in needs ...
3
votes
1answer
292 views

Xen snapshots and live Innodb tables?

I am wondering if I can trust my host doing it's nightly snapshots with live Innodb tables. From what I have read: "Innodb is ACID-compliant, so you can "safely" use fs snapshot with Innodb tables." ...
3
votes
1answer
183 views

Create incremental/differential backups in ProgressDB

Is there a way to create incremental/differential backups in ProgressDB?
3
votes
1answer
103 views

Are database backups specific to the OS on which they are created?

I am trying to get a better understanding of the behaviors of database backups for Sybase (15.X) and Oracle (11.x) as it relates to the underlying OS. Is the backup file OS specific or can it be ...
3
votes
2answers
1k views

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 ...
3
votes
2answers
27k views

Expired archived logs not deleted from RMAN catalogue

If I issue a LIST EXPIRED command in RMAN, I see a list of files with expired status, that is, they exist in the catalogue, but not on the disk (verified by ls). After issuing CROSSCHECK and DELETE ...
3
votes
1answer
31 views

How to check the health of a SSAS database? And of its backups?

regarding backups of the SSAS databses, based on the following behaviour: Backup on an empty SSAS database hangs Is there a way to check whether or not the SSAS backup is healthy? I would accept ...
3
votes
1answer
56 views

Best Design for this “Sweepstakes” Project?

Hello there fellow developers, Merry Christmas first aff all, and i hope you will have a happy new year soon. :) I was having more or less a problem with an idea that came to my mind. I am currently ...
3
votes
1answer
80 views

Impact of Log backups restore process after file\file group restore on a database

When we restore file\file group(backup1) backup on a database is it necessary to restore all log backups that were taken after backup1 to get database in consistent state?? and also what will be the ...
3
votes
1answer
115 views

selective undoing of commited transactions in PostgreSQL

I have inherited a small (<1M rows) PostgreSQL DB which contains complex business rules split across several tables. Updates are very light, reads not so heavy, but the data is extremely valuable. ...
3
votes
3answers
7k views

PostgreSQL: How to backup only One Schema from a database and restore it on another server

I have a database named "A" which has two schemas "B" and "C". I want to backup and restore Schema "B" on a different server? not sure how to do this as I am new to Postgres. Do I have to create a new ...
3
votes
1answer
1k views

failed with the following error: “Write on ”…bak" failed: 27(error not found) BACKUP DATABASE is terminating abnormally

This issue has been puzzling me for some time now and I'm running out of ideas! Any help would be much appreciated! Here's the problem: MS SQL Server 2008 running on Windows Server 2008R2 ...
3
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1answer
394 views

how to verify mysql backup file

Is There any tool to verify the backup taken using mysqldump without manual restoration ? I have to take full backup daily so it is difficult for me to verify the backups daily by restoring them. As ...
3
votes
1answer
2k views

Is it possible to use 'restore UNTIL SCN' with rman and Oracle 9i in NOCATALOG mode?

I'm trying to do a hot backup with rman that I can copy to a USB drive so I can recover it on a new server. The backup was done two days ago and the restore database command was working on the same ...
3
votes
1answer
615 views

SQl Server 2008 R2 - sa can login but not access database

Up until this morning I had no problems accessing our database. This morning, something has changed and I can no longer access our database (called EMS_Main) using the sa login. I can log into the ...
3
votes
1answer
10k views

Error 9001, Severity: 21, State: 1 The log for database 'DB_NAME' is not available [closed]

I have a SQL Server 2008 R2. I got a mail that the backup had failed, I opened the SQL log viewer and started browsing. And i found these two errors a bunch of times. error 1: Date ...
3
votes
1answer
1k views

Filestream database backup error

We have DatabaseA that has filestream files in it. We then have an archive process which first deletes files in DatabaseB (different server) and then inserts new files from DatabaseA into DatabaseB ...
3
votes
1answer
134 views

How do I back up On Premise Microsoft SQL Server 2008 to Azure cloud

I have a 50 GB hosted SQL Server database at SoftLayer. I want to do backups to cloud storage, as the SoftLayer managed SQL Server backups are ridiculously priced. Eventually we will totally move ...
3
votes
1answer
804 views

AG and SQL Backups

I am using always on in sql 2012 and have an AG setup. I would like to know if i were to backup the primary database and restore it would that be allowed without taking the cluster down etc. ...
3
votes
1answer
812 views

Wrong behavior in Backups

Checking my Native backup this morning something wierd happened. I will describe the problem here. 1) The msdb table backup set shows me the backup was done successfully. 2) The errorlog shows me ...
3
votes
1answer
2k views

Why is my postmaster process (sometimes) becoming unmanageable after a WAL base restore?

TL;DR: Un-stoppable, unusable postmaster is being spawned when Postgres is started right after restoring its data directory from a WAL base backup. Why? Context: We run postgresql 8.4, on CentOS 6, ...
3
votes
1answer
1k views

Script to Restore/Create SQL Server 2000 Database from Another Database's Backup

I'm trying to create a database, NewClientDB, by restoring another database's, OldClientDB, backup, d:...oldclientdb.bak. I've always done this via SQL 2000 Enterprise Manager, but the GUI keeps ...
3
votes
1answer
149 views

Does MySQL Enterprise Backup work across Operating Systems?

The problem with testing is that one can never be sure (it may seem to work and then you find some thing changed later). A definitive statement from the vendor would definitely be helpful (I cannot ...
3
votes
1answer
309 views

Transactional versus Merge Replication (Restore backup after downtime)

I have the following transactional replication setup: Windows Server 2008 with SQL Server 2008 Enterprise Server A: Master, has a database with a table, publisher Server B: Slave, subscriber ...
3
votes
1answer
515 views

What happens if we copy neo4j's data folder while the server is running?

If my neo4j server is running and I copy the data folder using copy/rsync folder, what are the chances of data corruption?
3
votes
1answer
230 views

PostgreSQL synchronized commit performance

I'm setting up a pair of PostgreSQL servers. Because cash is short I can only afford one high class server and some crapy backup box. If the expensive high end box should catch fire, operations can ...
3
votes
1answer
251 views

Remote Database Backup [closed]

I am attempting to find a reliable service that does remote MySQL Database Backup. Price is no object, unless it's absurdly expensive. I understand this question doesn't really have an answer, and I ...
3
votes
0answers
40 views

Compress backup taken from two different environments take different time to restore

I have two backup files one from Normal SQL Server and one from SQL Server from Azure VM. The restore of these backup files is totally different from each other. Though the database backups are ...
3
votes
1answer
55 views

Operation System error 665 with VLDB backup (The requested operation could not be completed due to a file system limitation)

Has anyone seen the following error while doing backups? We have tried different LUNS from different storage pools and are seeing the same result. Here is the error message: Operating system error ...
3
votes
1answer
190 views

I can backup my SQL Server 2008 R2 but can't restore from the very same folder

I ran a backup into a folder. The Network Service has full control access to this folder. The backup process didn't work until I granted that account full control. I try to restore that same file but ...
3
votes
0answers
114 views

Database corrupt after restore and upgrade on another instance

Just wondering, if someone faced the same issue. We have got a SQL Server 2008 R2 (10.50.2789) and SQL Server 2014 (12.0.2000) and there is a process of backup on MSSQL Server 2008 R2 and restore on ...
3
votes
0answers
5k views

how to resolve intermittent SQL backup issue?

We have this issue on aprox 100-300 SQL machines each month and it's never re-occuring. If you re-run the backup it will complete. The problem exists in both win2k8 and win2k12 machines. Backup ...
3
votes
2answers
194 views

Can I run concurrent backups of multiple read only filegroups?

I have 62 readonly filegroups in a SQL server 2008 enterprise database. Can I backup multiple read only filegroups at the same time? I would assume this to be the case but given this database is over ...
2
votes
3answers
6k views

Copy PostgreSQL data from one PC to another

I am migrating my server application from the existing system to another system. Unfortunately, the existing system is also the database server. It has data stored. Is it possible to copy this data to ...
2
votes
4answers
306 views

Database backups

I have 10gb RDBMS (SQL Server). I would like to back it up as often as possible, but it seems that I will need an awful lot of space to make this happen on the order of several times per day. How ...
2
votes
1answer
49 views

Does a database backup include all files? [closed]

If I have two files in my database (mdf & ndf), when I do a backup of the database with the statement: backup database mydb; are both the two files are backed up?
2
votes
4answers
184 views

Using Mirroring for incremental backups?

We have a machine tool application that runs on a SQL server backend. These tools run all day every day and I am looking for a way to incrementally backup the database without any machine downtime. ...
2
votes
4answers
4k views

SQL Server: cold backup, shutting down services?

One of our collagues told me that they are doing "cold" backups for SQL Server so that they are shutting down services and then taking a backup somehow. I think this is all wrong! Am I right? I think ...
2
votes
3answers
312 views

Is it possible to have 2 backup plans for a single database?

Is it possible to have two backup plans ? allow sysadmins to have their own SQL Server 2008 set of backups for a database allow DBAs to have their own separate backup plan We have had issues with ...
2
votes
3answers
11k views

Restoring .bak file SQL Server 2005 in SQL Server 2008

I don't have enough knowledge in SQL Server back and restore. I just want to know is it possible to restore an SQL Server 2005 .bak file in SQL Server 2008? If yes, how can I do it?
2
votes
3answers
210 views

Reasons to Backup (or not backup) QA and Dev Databases

Pretty simple question: is it standard/best practice to backup dev and QA instances of the database? Assume that the schema information is kept in some form of source control.
2
votes
2answers
166 views

How to backup the current code of a stored procedure and its permissions as well?

I often get requests to alter stored procedures, in both test, development and production environments. I would like a simple way to save the current code of the stored procedure, before the changes, ...
2
votes
3answers
11k views

SQL Server 2008 R2 Query Last Successful Database Backup For All DBs

Is it possible to query the last successful backup date (and perhaps the type of backup) of each database in SQL Sever 2008 R2?
2
votes
2answers
130 views

How do I pull a backup of an oracle database so I can send it to a vendor

First of all, I know squat about Oracle databases. A vendor who is looking at converting our data from an older piece of software with an Oracle DB back-end wants a dump of our database to see what ...
2
votes
4answers
487 views

MySQL Database Poisoning: How to recover to a known state quickly

If you want to avoid database poisoning (ie want to recover back to a point-in-time quickly) which methodology do you prefer? Let me define data poisoning. You insert some things in your database ...
2
votes
2answers
336 views

Transaction Log Backups

I am working on backup+recovery scenario and I came across a situation where I could not figure out how I would have to deal with it. We have couple databases where sometimes there may not be any ...
2
votes
1answer
2k views

Multiple versions of SQL Server on the same development machine

I am consolidating some SQL Servers to simplify administration. I am thinking about a new VM with SQL Server 2005/2008R2/2012 each as a separate named instance on the same machine. This machine will ...