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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2
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1answer
1k views

Postgresql WAL Archiving, How to do it properly?

Basically I have one (for now) mission critical postgresql database that I will need up to the minute recovery for, I've never implemented a working WAL archival before so I would like to know what is ...
2
votes
1answer
6k views

Full and differential restore with two backup files - SQL Server 2008

We are trying to establish a maintenance plan with 2 separate backups. One full backup over the weekend and differential backups through the week. [the differential backup has a "_diff" appended to ...
2
votes
1answer
4k views

How to Create Snapshot Backups in MySQL

I've seen a lot of people talking about snapshots backup, even I'm reading a book about mysql but nobody explain the code how to make a snapshots backup. This is what the book says: flush tables ...
2
votes
2answers
686 views

In trying to setup back up device, net use command throws operating system error 53 when passing in a unc

So I'm trying to use XP_CMDSHELL to set up my drive for using a backup. I already have the drive mapped, but per ...
2
votes
1answer
215 views

SQL Server asks for 100GB for a dump with 1GB

Is it acceptable that SQL Server asks for 100GB free disk space to restore a 1GB dump file? If no, what should be parameterized?
2
votes
1answer
599 views

Postgresql revert back database value

I have postgresql database. My table name is tblvoippolicy. Now, problem is by mistake i have deleted some records from table. When I get the data file using following commands. select * from ...
2
votes
3answers
2k views

How to detect a running mysqldump?

Here are the things I can't change: We got a mySQL myISAM replication running a master and some slaves. One slave is being used for nightly backups using mysqldump. The backups is using heavy locks ...
2
votes
1answer
840 views

How to Backup and Restore Filestream Data

I am trying to backup and restore my database which includes a filestream filegroup. I backed up the database without the filestream filegroup and was interested to know what happens when you restore ...
2
votes
1answer
43 views

WAL files are not copied

I'm using postgres 9.3 on Ubuntu 14.04 and I'm currently setting up a WAL backup. These are my changes to the postgresql.conf: [as described here: ...
2
votes
1answer
573 views

Using PgBarman for PostgreSQL 9.3 backup

I'm setting up a backup strategy for a PostgreSQL 9.3 db. My job includes: take db backups every day/week/month use a Synology NAS as remote backup device I'm thinking of using Postgres ...
2
votes
1answer
169 views

MAXTRANSFERSIZE setting causes restore to fail

I have a database that seems to be functioning fine with no apparent errors except that any full backup taken is broken - attempting a restore fails with an error "RESTORE detected an error on page ...
2
votes
1answer
37 views

Which MySQL directories to back up using FTP

My server has been hacked and I only have FTP access to recover my data before reinstalling the OS. Which/where are the directories that needs to be backed up? Will MySQL be recovered back to its ...
2
votes
1answer
649 views

MongoDB: move documents before capping

The cappedCollection concept works well for most of my projects where cleaning old data without care makes sense. For another projects, I need a more complex and safe concept. The requirement is ...
2
votes
1answer
585 views

Which backup files are needed for a successful restore?

Considering the built-in 'Backup Database' script (backup.bat) that comes with a new installation of the Oracle Express 11g Edition, after finishing the script execution, what folders/files should be ...
2
votes
1answer
337 views

How do I ensure consistent MySQL backups?

How can we ensure MySQL backups are consistent when they are taken as full backups as well as incremental backups using binlogs? According to me, I record the COUNT(*) from random tables after ...
2
votes
1answer
380 views

Assertion failure from InnoDB while restoring using Innobackupex

I thought I would give back to all those people who help me when I have a problem. This might be something old, but I did not find it anywhere so here goes: We recently upgraded our production DBs ...
2
votes
1answer
470 views

How to write a shell script to check the mysql database backup status.

I have mysql production databases running in main server(Linux) and from this server every night the backup is taken into local server. Now i want to find a shell script to check if all the databases ...
2
votes
1answer
456 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?
2
votes
1answer
283 views

Initial recovery Postgres with backup in sync commit mode

I've got a master and a slave postgres 9.1.3 database. I would like to init the backup database for the first time. I did the following steps: Stopped master Copied all files to Slave Create ...
2
votes
1answer
799 views

Oracle 11g production database copy to USB drive

What is the correct commands for backing up a production Oracle 11g database (while still running) to an external USB drive or different directory. I am new to Oracle and but have experience with SQL ...
2
votes
1answer
398 views

Does mysqlhotcopy block SELECT statements from different clients?

I would like to create a backup of different MyISAM tables on a server using mysqlhotcopy. These tables are about 6GB in size. I would like to know, does mysqlhotcopy block users from SELECTing ...
2
votes
1answer
69 views

Oracle 10g Administration

Redo log files are not multiplexed in our database. Redo log blocks are corrupted in group 2, and archiving has stopped. All the redo logs are filled and database activity is halted. Database writer ...
2
votes
1answer
1k views

Maintenance Plan fails but the query it generates Runs

I have an SQL Server 2005 Enterprise Edition whose Maintenance plan fails constantly with the error: backup MYSERVER (MYSERVER) Backup Database on MYSERVER Databases that have a compatibility level ...
2
votes
1answer
549 views

How often do you back up the distribution database for transactional replication when sync with backup is set to true for the distribution database?

I'm trying to figure out how often to back up the distribution database when "sync with backup" is set to true. If I understand this correctly, sync with backup ensures the distribution database can ...
2
votes
2answers
200 views

Extract specific backupfiles from SQL Server 2008 backup

I have a big .bak file containing a full backup and some transaction log backups. Is it possible to extract only the transaction log backups so I can copy them to another PC? (the full backup has ...
2
votes
2answers
119 views

Backup status report from multiple server in sql server 2005

Per daily routine activities of DBA, as we know backups are important to be monitored and to make sure they are corrupt free, i am trying to fetch a report to get such status. Moreover, we have SQL ...
2
votes
2answers
53 views

Sqlserver: Get Meta-Info about TRN file

Is there any way to get the timespan of the data contained in a TRN-File? What I have: A backup of a transaction-log What I need: The timestamp of the first and the last entry inside the log ...
2
votes
0answers
3k 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 ...
2
votes
0answers
145 views

Sql Server 2012 Enterprise Backup with no file [closed]

We currently have a database which increments 5TB a day. The current backup solution we have uses Avamar, which I believe does a kind of block comparison backup where there is no need for an actual ...
2
votes
0answers
859 views

Get postgres snapshot from Amazon RDS

I can not find a simple way to get a copy of the nightly backup I take of my Amazon RDS postgres instance so I can restore it on my local machine to play with. Right now I'm doing a pg_dump when I ...
2
votes
0answers
120 views

backup history script produces incorrect results

I have a database that is backed up via maintenance plan. The database is scheduled to be backed up at 8:00PM. It usually takes 6 hours to complete. According to this query, SELECT distinct ...
2
votes
1answer
443 views

Backup and restore FileTable files

I'm preparing to use the FileTable feature in SQL Server 2012, but I'm unclear about how backups work with this feature: Does a full database backup include FileTable files? How would I perform the ...
2
votes
0answers
45 views

Backup very large table in SQL Server [duplicate]

everyone. I'm deeply sorry if this is an amateurish question, but I have to update certain values of a large table (for the sake of a presumed example, it is called 'Resource' and it is over 5M rows) ...
2
votes
0answers
63 views

Is it possible to have a valid backupset with null position?

In database restore process I need to rely on position column exists in backupset record to restore the latest backupset. Restore the latest backup on the database I noticed sometimes position is ...
2
votes
0answers
80 views

How to display differential backup date in SSMS Object Explorer Details

SQL Server Management Studio exposes the Object Explorer Details (selectable from the View menu option) and its context menu that allows adding fields to the default display. Full and Transaction Log ...
2
votes
1answer
146 views

Availability Strategies in MS SQL Server 2008

I need some assistance in developing a backup strategy for my SQL Server deployments. Currently I have two classes of customer: Hosted customers, whose data is housed in our datacenter, and On ...
1
vote
3answers
3k views

Transaction log for SQL Server is too big

I have a database that has a 33 gb transaction log. It is caused by the fact that the database is in full recovery mode has been used for over 5 years prior to the first backup. I want to truncate ...
1
vote
3answers
3k views

SQL Server backup job last 5 days

We've been having this nightly backup job on SQL Server 2012 but it appends to the .bak file instead of overwriting, so while googling I discovered master.dbo.xp_delete_file I noticed that I can ...
1
vote
4answers
2k views

restore could not start database

Restore failed for Server 'servername'. (Microsoft.SqlServer.SmoExtended) System.Data.SqlClient.SqlError: RESTORE could not start database 'ECP'. (Microsoft.SqlServer.Smo) The database is ...
1
vote
4answers
302 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 ...
1
vote
3answers
8k 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?
1
vote
4answers
6k views

How do I archive and restore selected tables using SQL Server?

How do I archive and restore selected tables using SQL Server?
1
vote
2answers
350 views

T-SQL script to perform a compressed backup with maximum compression level [duplicate]

I have a database with full backup of almost 2GB. When I perform a full backup (without compression) and then compress it with winrar it become 140MB, but when I backup WITH COMPRESSION syntax the ...
1
vote
3answers
933 views

Restore database with zero size log file [duplicate]

SQL Server backups contain meta-data about the size of the original log (LDF) file. So if you backup a database that has a 5GB LDF file, when you restore it, you will get an (empty) 5GB LDF file. ...
1
vote
2answers
110 views

How to backup databases to ensure data recovery

I have 15 customer databases that have minimum replication at different sites. I currently do nightly back-ups and transfer the database back-up nightly to our main server via 7zip. We recently had ...
1
vote
2answers
338 views

SQL server 2005 SP4 differential backup is failing

We have an SQL server 2005 with SP4, x86. When we attempt to take the differential backup, we are getting the following error message. Cannot perform a differential backup for database "ABCD", ...
1
vote
3answers
274 views

SQL Server 2005 Log Truncate - how long for a 60Gb log; mins, hours or days? [closed]

I have taken over an old website. To cut a long story short the people that host the computer, backup all the database files, but there is no maintenance plan in place for the backup (e.g. they ...
1
vote
2answers
298 views

What are the primary architectural differences between the backup formats of some of the more common RDBMS' and what advantage do they serve?

Of the systems with which I am familiar, I have noticed that SQL Server's native database backup format is binary and proprietary. PostgreSQL and MySQL allow for a simpler approach, dumping the ...
1
vote
4answers
2k views

Daily and Differential Backups [closed]

Is there a program with which I can create daily MySQL, PostgreSQL and MariaDB backups with these requirements: The first time, make a full backup. The second time, only the changes since the last ...
1
vote
2answers
594 views

Oracle Databases - need to export nightly for backup/DR purposes

I know nothing about Oracle databases, so if my question's path seems odd, feel free to tell me the right way to do things. I have 2 ways I see currently that I can backup a server running 3 Oracle ...