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
40 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 ...
2
votes
1answer
22 views

How to do housekeep the database in sql server 2008 by specific date range?

I have database with around 160 GB size. The database contains the data is from 2013 to until today, there are 180 tables, I want to remove the records in specific date range like 2013 to 2014 in all ...
1
vote
1answer
31 views

What transaction logs are for

I'm confused about tranasaction logs for SQL Server. I was under the impression they can be used to roll the database forward. For example say I made a software release on Sunday, I added three new ...
1
vote
1answer
22 views

should I change mysql platform for higher innodb_buffer_pool_size?

Currently Im running a 160G MySQL database on Xampp (Windows). But Xampp has upper limit for innodb buffer pool size of 4G. My computer has 16G RAM. So if I want to make full use of resources, should ...
1
vote
1answer
38 views

backup to NAS using sqlcmd

I've been searching for possible duplicates before asking but can't find anything. The closest was Backup SQL Server To Nas but not exactly my case. We have a brand new Synology NAS configured, due ...
1
vote
1answer
29 views

pg_dump does not honor -n

I'm using pg_dump (9.2 database), to extract one schema and load this into another database (9.4). well, here's the command: pg_dump -f file.sql -F plain --inserts -n schema database Ok. My ...
1
vote
1answer
33 views

Recover deleted data SQL Server

On 03/19 one user had deleted the data from 3 tables from one of the databases that we have. Now we have the full backup of that database each day. What we want to do is to restore the deleted data ...
1
vote
1answer
126 views

How we resolve Mysql Enterprise online backup error with “CORRUPT LOG RECORD FOUND” log error

I have configured my production MySQL database with MySQL Enterprise "online Backup" option. The configuration was went through successfully. When the assigned scheduler is try to take backup then i ...
1
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1answer
110 views

Dump All Databases in MySQL - Fails on mysql and performance_schema

I have had two attempts at dumping all databases but both have failed, one with the mysql database and then with the performance_schema database. The precised errors are:- 11:01:01 Dumping mysql - ...
1
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1answer
131 views

difference between pg_dump command's --column-insert and --attribute-insert

Background: I'm trying to create a dump file that only contains the data in my database. I would like it to create the data with the INSERT command. In reading the manual, ...
0
votes
1answer
12 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
20 views

Restore Postgresql data after hdd crash

My HDD crashed, so, I can't make a Postgresql backup. It seems that my data tables are OK (I can view the data via pgAdmin). However, when I run pg_dump I get this: pg_dump: Error message from ...
0
votes
1answer
43 views

Is possible do an online snapshot backup , without archive logs at Oracle Database?

Using Oracle Database Standard Edition 11r2 . I'm looking a way to backup the database with zero downtime , using a snapshot of datafiles (LVM snapshots) and without need backup de archive logs. ...
0
votes
1answer
42 views

mongodump with readpref nearest

I have a mongodb cluster where shards exist across multi geographically locations and each of those locations have replica members for each shard. I have setup our DR datacenter. Which also has a ...
0
votes
0answers
44 views

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

We have daily full backup scheduled at 8.30 AM. We are getting Timeout expired when we try to access a web page using the database being backed up. The web page has several select and few ...
0
votes
0answers
27 views

Restore databases from prod to test server with data over say X days in SQL Server 2005

We've got a list from app owners to restore say 20 databases from a total of 100 available production server databases onto a test server on weekly basis. Moreover, they require it in a way that ...
0
votes
0answers
50 views

Restore database from tape error 15105, cannot open backup device

I'm using HP Data Protector software to backup my SQL databases. When i try to restore a database from tape i get the following error. When i click on script, it says this: RESTORE DATABASE ...
0
votes
0answers
59 views

PostgreSQL 9.3.5 database restore error : plpgsql already exists

I have a .net program to restore a PostgreSQL database backup. What it is doing is 1) Delete the existing database. 2) Create it again. 3) Initialize some variables/properties. 4) Restore the ...
0
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0answers
88 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
0answers
214 views

Where is the SQLS database backup virtual device string stored in the system tables?

In my SQLS Server 2005 log, when backups occur, I see something like: Database backed up. Database: blahblah, creation date(time): 2011/08/11(15:49:19), pages dumped: 1, first LSN: 142:489:1, ...
0
votes
0answers
27 views

Does automated backup performance suffer if backup completion time exceeds the backup window?

Is there anything "special" about the Amazon RDS Automated Backup Window, or is the backup window merely an arbitrary timespan in which the backup is expected to complete? That is to say, if I have ...
0
votes
0answers
91 views

Restore MySQL DB from mylvmbackup to .sql dump

Backups of MySQL innodb databases are taken using mylvmbackup and the resulting backup contains the whole mysql folder as per example below: ibdata1 ib_logfile0 ib_logfile1 mysql/ mysql_upgrade_info ...
0
votes
0answers
25 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
38 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
97 views

Is impossible percona xtrabackup restore backup data on mysqld?

I am testing percona xtrabackup. I hear a lot advantage of it. I have purpose to use it instead of mysqldump. Based on document ...
0
votes
0answers
15 views

MySQL Enterprise Backup Upgrade Error

Today I am upgrading my MEB from Version 3.9 to 3.11. But I got this error. Do I need to upgrade it to MEB 3.10 for me to proceed upgrading to MEM 3.11? Or its needed to install the depedencies ...
0
votes
0answers
170 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
0answers
488 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
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0answers
28 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
0answers
35 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
296 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
0answers
80 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
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0answers
137 views

How can I import “.sql” file into a new database? (using Python or even IPython)

all! I have a "bakupdb.sql" file which contains tables from a web page (created with Django) and some data (that is inserted into the tables). It's a dump back up data. I don't have anything else - ...
0
votes
0answers
152 views

Log not truncating due to xpt_checkpoint

I have a DB on a SQL Server 2014 instance. I have a memory-optimized filegroup, but as yet, no memory optimized tables. I also have a FILESTREAM filegroup, which contains 1 FILETABLE and a Primary ...
0
votes
0answers
211 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
79 views

MySQL Cluster online backup vs mysqldump. Automatization of cluster backups

There is some special kind of backups in MySQL Cluster: online backup It creates copies of data at Data Nodes. If I understand correctly this is backup of all data that can be stored at Data Nodes, ...
0
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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
73 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
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0answers
106 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
0answers
256 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
272 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
631 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
71 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, ...
0
votes
0answers
755 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
373 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 ...
0
votes
0answers
110 views

Recommended plan for 0min RTO and RPO

I have a Windows Server 2008R2 Server, running SQL Server 2008R2 SP2. The server currently only does a full backup once daily. The server's operational hours are between 8am and 5pm. The server's new ...
0
votes
0answers
81 views

Backup in Mysql periodically

I have trouble scheduling a backup in mysql periodically, most of the tools do not recognize the geometric field, for example navicat which says Can not get geometry object from data you send to ...
0
votes
0answers
647 views

Is it recommended to run a Oracle schema backup when there are active sessions?

I need to backup two schemas in a Production database (Oracle11gR2) that are being accessed by an application and some other systems. These schemas are quite small and exp will be used for the export. ...
0
votes
0answers
121 views

Tape rotation strategies

I am trying to find a tape rotation strategy that would be optimal under the following conditions: Backup Media Rotation strategy should support the following: Media Archives required ...
0
votes
0answers
358 views

How to do point in time recovery of binary log files into .sql file

I have written a shell script to do an incremental backup of MySQL database. For point in time recovery I'm using the binary logs generated in /var/lib/mysql directory. For point-in-time recovery, Im ...