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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3
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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
181 views

Create incremental/differential backups in ProgressDB

Is there a way to create incremental/differential backups in ProgressDB?
3
votes
1answer
102 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
26k 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
55 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
78 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
112 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
votes
1answer
391 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
1k 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
600 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
9k 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
127 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
791 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
781 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
147 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
500 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
222 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
32 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
41 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
165 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
98 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
4k 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
183 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
5k 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
305 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
4answers
183 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
203 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
106 views

Advice about Backup Solution

Our database Server is being hosted by another company. They provide a file level backup that occurs once per day. They also allow for Log Shipping. My company is taking advantage of their ...
2
votes
3answers
10k 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
482 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
309 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 ...
2
votes
2answers
170 views

Why isn't the transaction log getting truncated when taking a full backup?

In full recovery model, if we take a full backup, the log file is not truncated. It is done when we take a transaction log backup. Any particular reason of why it is done this way?
2
votes
2answers
1k views

Move (Restore) SQL Server 2005 database which does not exist before

I did not ready about this but found out after trying to restore a database from remote server and it wont restore if the database did not exist before. What I would do is create a .bak file ...
2
votes
2answers
3k views

SQL Server 2008, switching to simple recovery mode

Currently our transaction log is 50 GB; impressive huh? I want to switch to simple recovery mode and remove the transaction log entirely. Do I need to stop any user activity and detach the database. ...
2
votes
4answers
80 views

SQL Server 2008 backup script

I have a lot of SharePoint 2013 databases to backup and if update fail to restore, so I want to automate this operations. ALTER DATABASE [TEST_1] SET OFFLINE WITH ROLLBACK IMMEDIATE GO BACKUP ...
2
votes
2answers
289 views

Backup of database X on SQL Server 2008 on server A - restore to SQL Server 2012 database Y on server B

I want to copy a SQL Server 2008 database to SQL Server 2012 with a different database name. Took a backup of 'production' and copied it to the SQL Server 2012 machine. Created a new SQL Server 2012 ...
2
votes
2answers
65 views

What is the purpose of BACKUP WITH NAME?

I looked at the Microsoft documentation (http://technet.microsoft.com/en-us/library/ms186865.aspx) and see that there is a WITH NAME option for backups. But it's not the name of the file (I specify ...
2
votes
3answers
15k views

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 ...