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

learn more… | top users | synonyms (1)

0
votes
1answer
68 views

RMAN archivelog backup in Oracle 11gR2

I use below command to do RMAN backups on rhel 5.9, but archivelog backups always ends up in $ORACLE_HOME/dbs Backup as compressed backupset database plus archivelog format '/path' How to use ...
0
votes
1answer
198 views

ASM RMAN BACKUP FAILED

I'm trying to migrate a filesystem to ASM but when I start with RMAN backup, I face the following error, which is weird because I haven't performed any backups before on the same database. RMAN> ...
0
votes
0answers
43 views

MongoDB fsyncUnlock won't unlock occasionally on Windows

We have a MongoDB replica set installed on Windows servers, with a scheduled backup job. MongoDB is configured to use journaling. The job runs db.fsyncLock() via script on MongoDB (primary server), ...
0
votes
2answers
103 views

SQL Server database backup and saving at the same time

What will happen when is running differential backup on SQL Server 2012 and some application is trying save data to table at the same time?
0
votes
0answers
197 views

What's the best way to implement an incremental backup of an SQL Server database using VB.NET?

Basically the situation is like this, there is a database on SQL Server which takes transaction records of a store everyday. What I want to do is create a VB.NET program that will generate everyday a ...
0
votes
1answer
95 views

Exporting / copying a database with phpMyAdmin

I have a database on a hosting website so I am using phpMyAdmin to experiment with it, before I change anything I would like to make a copy of it or download it and look at it through MS Access or a ...
0
votes
0answers
40 views

Does the transaction log grow during a full backup? [duplicate]

I've been tagged as the occasional DBA in the office. I have minimal experience and it would be great if someone could answer my simple question. I know the trans log grows during transactions, but ...
0
votes
1answer
55 views

Restore user db from UNC

I need to create a job that restores all user databases from UNC to my SQL Server. All the backups, for 3 days, are located in the same folder and I need to restore the last modified backup. What is ...
0
votes
1answer
46 views

SQL Server 2008 R2: From a SQL Server Log file, how do I find out what is causing an event

Problem: The attached image is a screen shot of the SQL Server log showing an event that happens every Tuesday at around 1:20 AM. This event is causing the transaction log backup chain to break and ...
0
votes
0answers
443 views

Database in Suspect mode

One of my user database is showing suspect mode. To repair I have executed these scripts: Step 1: EXEC sp_resetstatus axlive’; Step 2: ALTER DATABASE axlive SET EMERGENCY Step 3: DBCC checkdb (...
0
votes
0answers
1k views

How to restore mysql database in XAMPP using backup of mysql folder?

I have a backup of the entire xampp/mysql folder. How can I use it to recover my old db on a fresh installation of XAMPP? Simply copying the old xampp/mysql folder to new xampp leads to mysql errors ...
0
votes
1answer
56 views

How to list files in oracle backupset

I've backupset created with RMAN, and I want to see what this set contains. How to do that?
0
votes
0answers
121 views

Timeout expired error while database is being backed up in SQL Server 2012

We have a daily full backup scheduled at 8.30 AM. While the backups are occurring, we get Timeout expired when we try to access a web page that displays data from the database. The web page has ...
0
votes
1answer
94 views

Restoring SQL Server database on another box

I have a SQL Server database that is running these scripts to create backups. It's running full backups once a week, daily differentials, and hourly logs. These are being FTPd to another box where I ...
0
votes
0answers
162 views

Daily backup with mysqldump

I want a periodic MySQL database backup, but I don't have permission to access ssh. When I try to run mysqldump via command line in Plesk Scheduled Tasks, it only creates a blank file 0 kb sized. I'm ...
0
votes
1answer
455 views

How to delete the old backup differencial files?

I'm (trying) managing a large number of sql server instances among a number of machinces running SQL Server 2005 and 2008. Almost all the DB are in Simple Recovery Model. I'm doing full backups every ...
0
votes
0answers
43 views

pg_dump in 1G VPS crashes

I'm trying to run pg_dump on a relatively small database (2G), but pg_dump keeps crashing with an out of memory error. du -h --max-depth=0 9.4 1.9G 9.4 The command: pg_dump -Fp -h "$HOSTNAME" -...
0
votes
0answers
57 views

What exactly should I backup in MongoDB when using replica sets?

I have several instances of MongoDB replica set servers with a primary and a failover machine for each replica set. The primary machine makes daily backups by creating an LVM snapshot and copying all ...
0
votes
0answers
259 views

How to merge exported SQL Data into restored DB updating only changed rows?

We've just moved two databases from Microsoft SQL Server 2008 instance to another using BACKUP DATABASE on the original system and then RESTORE DATABASE on the new one. Everything went fine but then I ...
0
votes
1answer
28 views

Removing Components from a backup

Ok, I will start this off by: Yes, I know I should have paid more attention. That being said, I was trying to create a full backup of my DB prior to doing truncation on a number of the tables. When ...
0
votes
0answers
906 views

How to solve MySql Slave Error 1452 Foreign key constraint fails?

I am site administrator. We use to have a mysql 5.5.40 master(db01) - slave(db02) setup. One day our master server (db01) got down due to hardware failure. So we switched our site to slave (db02) ...
0
votes
0answers
31 views

Controlling SQL Backups From Two Machines

I'm far from a DBA, and don't really have a great understanding of backup chains, but I was asked the following question by a network administrator, and wanted to be sure that my answer was correct. ...
0
votes
1answer
52 views

MySQL - Backup new and modified entries only

I am developing a very huge system in Java using Hibernate and MySQL. Now, I want to automate the daily, weekly, and/or monthly replication (backing up) of the data that are stored from the database ...
0
votes
1answer
474 views

SQL Server - Error 3202 during Restore

While attempting to restore a 4 TB MDF/data database with a 1.8 TB LDF/log file, I'm receiving the following error: Write on '???' failed: 1117 (The request could not be performed because of an I/O ...
0
votes
1answer
320 views

WordPress MySQL writes during “Flush Tables With Read Lock” are rejected instead of being queued

I'm running into an odd issue when setting MySQL into a brief read-only mode for backup. Reads continue fine during that "read only" minute, but writes are just rejected instead of being queued to ...
0
votes
0answers
43 views

MySql backup for certain database contents

So i have a database containing custom functions and cleanup procedures and obviously content under tables which i want to back up using automating script which works but doesn't create a proper ...
0
votes
0answers
512 views

Restore from copy of SQL Server backup file produces invalid data error

We have an instance of SQL Server 2008 R2 SP2 sitting in a DMZ. When I back up one of its databases to a drive local to that server, then run a RESTORE VERIFYONLY against the backup file, it declares ...
0
votes
2answers
113 views

Should I backup or copy

Access has the option of creating a backup of dbase, but is there any difference between doing this and 'saving database as'? Thanks for your time and patience for the ignorant.
0
votes
1answer
134 views

SQL Server : how to decide if FULL backup or DIFFERENTIAL

The following scenario (on SQL Server 2008 R2 and 2012 servers) A co-worker of mine restored another DB into the one our process was trying to create a differential backup for. As I am currently only ...
0
votes
1answer
82 views

Backup policy for Oracle 11g database in non-archive mode

My database is in non-archive mode and its size is 5 TB (monthly 200 GB increment). Currently we are taking the full backup monthly. As database growth is high, backup size and time had increased ...
0
votes
0answers
382 views

Please anybody help me with oracle db importing?

I try to import .DMP file with impd comand. root@HP:~# impdp SYSTEM/xxxxxxxxx log=4.log file=as.DMP and i get this ;;; Import: Release 11.2.0.2.0 - Production on Thu Oct 2 12:21:14 2014 ...
0
votes
0answers
466 views

pre-process, anonymize, data before creating a dump from sql-server [closed]

I would like to be able to automatically create dumps from a production machine (SQL-Server 2008R2 and up). In those dumps some data needs to be anonymized (mainly by scrambling nvarchar-fields) so no ...
0
votes
2answers
3k views

Access denied to user ODBC, but trying to login as root

I'm trying to do a backup of a MySQL database on Windows, but for some reason it's trying to log me in as ODBC instead of root - does anyone know why? As you can see below the red line, I can login ...
0
votes
1answer
190 views

PostgreSQL replication with periodic log shipping

I'm using Windows Server 2008 R2 with 64-bit PostgreSQL 9.2 on both test machines. What I wish to achieve is that one server will be a master and other will be a slave. This is just for tests, finally ...
0
votes
0answers
1k views

SQL Server 2008 R2 backup fails to restore on SQL Server 2008 R2 SP2

My DR SQL Server got automatically updated by Windows update from 2008 R2 to 2008 R2 SP2 and since then I can't restore backups from my production machine which is still on 2008 R2. 10 percent ...
0
votes
0answers
74 views

hot/live sql backup

please excuse my ignorant question as I am still fairly new to database things so I have a mysql database and a part of it has file with average size of 10M I store them in their own directory and ...
0
votes
2answers
125 views

Which files in the “MySQL-5.0.27-win32” folder do i need to backup?

Ok, I am using a pretty old MYSQL "mysql-5.0.27-win32" and the file and the structure maybe different from the latest Mysql (mysql 7). Here is the current structure of of mysql-5.0.27-win32: In "...
0
votes
1answer
293 views

Oracle XE Backup Restore Problem

I have a Oracle XE 11g on Windows 7. I try to backup my database and restore it. First, i backup my database with running backup.bat script which is in C:\oraclexe\app\oracle\product\11.2.0\server\...
0
votes
2answers
536 views

Extract one MySQL database from a FULL MYSQL Server backup file

I have a small shared windows server on which i'have installed MySQL 5.1 engine for hosting my user's mysql databases. I backup the complete MySQL databases each day by running this script as batch ...
0
votes
0answers
141 views

MYSQL backup options using mysqldump and mysqlbackup

I'm currently using mysqldump to backup mysql database. I heard that mysqlbackup offers a much much better performance. Unfortunately it requires MySQL enterprise version which is pricy. A few ...
0
votes
1answer
68 views

Postgresql database backup (and restore) from two servers to third storage place

I have two server machines with PostgreSQL: (A) is version 9.0.15 and (B) version 9.2. I wish to make backups of the databases stored in (A) and (B) - and be able to do restore if needed too! - to a '...
0
votes
1answer
139 views

pg_basebackup: could not set compression level -1

When trying to run pg_basebackup I received the following error message: pg_basebackup: could not set compression level -1 (null) using the -z option. I received a similar error message when trying ...
0
votes
0answers
501 views

Error while taking backup in Postgresql

While taking a backup from my PostgrSQL database, it is showing this: pg_dump: Dumping the contents of table "gtab17" failed: PQgetResult() failed. pg_dump: Error message from server: ERROR: invalid ...
0
votes
0answers
459 views

Archive log backup error and backup completed with errors

My prod DB backup completed with errors stating the below error. RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =======...
0
votes
0answers
4k views

Restore a backup from SQL Server 2008 R2 to SQL Server 2014 [closed]

How can I restore a backup from an earlier SQL Server 2008 R2 version to SQL Server 2014? The error I get is 38: reached the end of file although the file is not corrupted. Thank you.
0
votes
0answers
886 views

How to recover a crashed MyISAM table which myisamchk couldn't recover?

We take db backup by stopping the database and then issuing a tar -zcf on the mysql data directory. When we restore the data directory on another machine and try to start the slave, the mysql error ...
0
votes
0answers
102 views

Backup is getting failed with following error

Msg 3202, Level 16, State 1, Line 1 Write on "\w-mum-fp\SQLBKP\Weekly-FL\Interactions_26_01_2014.bak" failed: 1130 (Not enough server storage is available to process this command.) Msg 3013, Level ...
0
votes
2answers
366 views

I can't import my database into mysql

I have a website based on drupal and I tried to export its database via both Backup wizard and phpmyadmin. the database was exported but I can't import it on my localhost database.this the error ...
0
votes
0answers
929 views

Oracle EXP Error ORA-12704: character set mismatch

I need to duplicate a Oracle 11g Express Edition database from one computer to another computer. I tried exp sys/password FULL=Y FILE=backup.dump (the idea is to do a imp on the other pc) But it ...
0
votes
0answers
501 views

Database backuped, but “Last database backup” property shows bad date

I have this procedure below to backup database(procedure is in backuped database). Procedure is called by external program. Procedure runs fine, backups are created. But when I want to find out last ...