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
votes
1answer
27 views

One SQL different Results by using SQLOLEDB or MSDASQL

I'm using VB6 with SQLOLEDB and MSDASQL. By switching the Provider i've notice, that i'm getting different Results with one query. My Query Checks some Server Settings and Execute Backup SQL 1 or ...
0
votes
0answers
28 views

Fullbackup + Differential/Copy-only

We have a PROD full backups copied over to support envs daily and we restore to support environments to triage some issues, as the DB is growing big we would want to run the full backup copy only on ...
0
votes
1answer
29 views

MySQL backup practices

I have a MySQL master-master replication with second master in read-only mode. My questions reg backup are: I have 10 databases so should I take daily backup as one dump containing all the ...
0
votes
1answer
47 views

How to copy tablespace from one database to another database in Oracle 11g

How to copy tablespace and datafiles from one database to another database in Oracle 11g in same server ?
0
votes
1answer
18 views

Mongo DB Site to Site Migration

I am somewhat new to MongoDB but I do have some experience with MySQL and PostgreSQL. Currently, I need to migrate Mongo DB from one site to another. The sites should be identical (development and ...
2
votes
2answers
161 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, ...
0
votes
1answer
18 views

Looks like a postgres backup/dump structure (A sort of a forensic/data archeology question)

I was given a compressed folder that contains number of subdirectories, and, among others, directories named .pgdir with number of numerically sequenced files in a <9999>.dat.gz format and one in a ...
2
votes
0answers
43 views

SQL Server restore differential after restoring full backup

Here is the situation: I had a full backup, and a differential backup. I have restored the full backup into the database. But accidentally lost that backup file. Now I would like to apply the ...
-1
votes
1answer
33 views

How to reduce the size of ldf file? [duplicate]

We take full backups of the DB every day (in full recovery mode) and keep them for 10 days. Because of our requirements, we don't want to take incremental or differential backups of the DBs. Now we ...
2
votes
0answers
19 views

Issues with mysql enterprise backup, assertion failure on restore

I'm trying to restore a backup to a new server, but having some issues with corruption. The source server has a 2.5T table which is very active. I copied the latest backup over to a new server and ...
1
vote
1answer
51 views

pg_restore: [archiver] did not find magic string in file header

I'm using PostgreSQL 9.1 and want to restore backup files generated with pg_dump: sudo pg_dump -h 127.0.0.1 -U postgres --clean --inserts -E UTF8 -f out.sql database_name This command generates a ...
0
votes
0answers
9 views

Percona: Innobackupex failing when taking incremental backup

I have been trying to take incremental backup as below and its getting error all the time. Innobackupex 2.1.8 Linux x86_64 Mysql 5.5.45 Step1: innobackupex -uxxx --stream=xbstream datadir > ...
1
vote
1answer
19 views

SQL 2014 AlwaysON Backup

I have 2 SQL server 2014 configured as AlwaysOn cluster. I've found that full backups are not supported on the secondary replica just read only backups. I have several questions regarding the issue ...
0
votes
2answers
39 views

Understanding RMAN Backupset

I feel a bit confused when I read about RMAN! what are the differences between: RMAN> backup as backupset RMAN> backup database; RMAN> backup database plus archivelog; RMAN> backup ...
3
votes
3answers
35 views

Putting the database in backup mode before making file system changes

We are planning to make a small change in the Linux file system. To be on the safe side, I thought I would take a SAN-level snapshot of all the drives beforehand. I was thinking I should put the ...
2
votes
1answer
48 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?
0
votes
1answer
31 views

Automate Backup of SQL Server Database Structure

I have a data warehouse which isn't huge only about 16Gb in a Microsoft SQL Server Standard Edition 2014 database. However, now that it forms part of our production system I don't like developing on ...
3
votes
1answer
30 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 ...
1
vote
0answers
64 views

how to pass the “file path” as a parameter in powershell?

I have recently added a SQL Server JOB on SERVER-A that goes to SERVER-B and backups all the SSAS databases. This seems to be fine. However when I want to delete backups older than 3 days, using ...
2
votes
2answers
42 views

How do I define the frequency of my mongo backup

I want to know if there is a way to define in Mongo the frequency of backups have to be executed. There is any config file for that? An example will be excellent!! UPDATE I want to create a ...
0
votes
0answers
18 views

.dmp file generating problem on oracle

I have a server windows2003 with oracle 10g and developer 6i. My experience is when I install developer 6i first and then install database 10g then .dmp file generate perfectly using imp or exp. but ...
0
votes
0answers
22 views

Checksum mis-match found on a table while restoring data using mysqlbackup

We are trying to restore MySQL data (which was backed up using a single image) using the mysqlbackup utility. But, all of a sudden, it is showing checksum mis-match for table t1 Our questions ...
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 ...
0
votes
1answer
48 views

what is the fastest way to restore MySQL database without using dump files [closed]

what is the best procedure to quickly restore the MySQL database without using dump files. can any body help me in this regard. Thanks in advance.
2
votes
1answer
101 views

Database Backup - In Process - Power Outage

I am using SQL Server 2008 R2. What happens if a database backup (Full/Differential/Transaction Log) is in process and there is a sudden power outage or the system crashes? Does that corrupt the ...
0
votes
1answer
17 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 ...
3
votes
1answer
180 views

I/O is frozen on Database & also I/O was resumed on Database on daily basis in log with complete Backup

I would like to say that as on daily basis i got the message in my log file. First The I/O is frozen on Database (DatabaseName) message appears in log. The message is like I/O is frozen on ...
1
vote
1answer
34 views

Migrating all MySQL databases from from one server another. Getting error during import

I create a mysqldump on all the databases on the source server with this command: mysqldump -h mysql-01 -u root -p --all-databases > newdump.sql This takes about an hour, but runs fine. Now, ...
0
votes
1answer
26 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
31 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
2answers
29 views

Cannot open backup device Error

I have a SQL Server Agent job that backs up a database on a remote server to a network drive. Linked Server, I believe is set up correctly but I get the following error: Msg 3013, Sev 16, State 1, ...
2
votes
0answers
95 views

Mongodb incremental backups

I was given the task to setup incremental backups for mongodb replicaset, as start point of course I googled about it and could not find anything on mongodb docs, I did find however this question ...
0
votes
1answer
42 views

what exactly does an RMAN backup do?

I have a database with multiple schemas and data in the tables. I create an rman backup and backup archivelogs. I drop 90% of the tables. I do rman restore and recovery with controfile from ...
0
votes
2answers
60 views

How to export Oracle database without data

I want export my Oracle database with its structure such as tables, schema, users, tablespaces, datafiles and everything but without the contained data.
2
votes
2answers
113 views

Backup with mongoexport or mongodump?

For production backup, MongoDB recommends mongodump instead of mongoexport for accuracy of data. However, I would need to "scrub" data off a MongoDB database before backing it up. I am not aware of ...
3
votes
1answer
53 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
0answers
29 views

pg_dump with ssl certificates

I would like to run the pg_dump command from a remote host off my database server that only allows fully verified certificate based connections. How should I go about doing this? The man pages for 9.1 ...
1
vote
2answers
77 views

Restore SQL Server 2008 database onto SQL Server 2014?

I have a backup file that I need to restore daily on schedule based. But the backup file is from SQL Server 2008 and restore destination is SQL Server 2014. And also the backup file is from cross ...
3
votes
1answer
73 views

MongoDB: dbclient_rs replSetGetStatus failed{ ok: 0.0, errmsg: “unauthorized” }

When I'm using mongodump or mongorestore on a replica set these messages appear in the verbose output: dbclient_rs replSetGetStatus failed{ ok: 0.0, errmsg: "unauthorized" } The replica set is ...
1
vote
2answers
45 views

Automating an SQL task on a monthly basis

At the start of each month I have to give a team a copy of the live database which is held in a backup from 1am each morning (D:\Backup) - We then copy this database elsewhere onto a dev server and ...
1
vote
1answer
34 views

In oracle XE, what is the difference between the autobackup and backupset direcories?

I am learning oracle db, and in Oracle XE, there are autobackup and backupset directories under flash_recovery_area/XE. In both directories, there are bkp files under the datestamped directoy. What ...
4
votes
2answers
102 views

How to backup MS SQL Server databases off-site?

Microsoft SQL Server supports backing up to remote network locations only by means of UNC names the SQL Server (and user account it's running under) has access to. Is it possible to create backups ...
2
votes
1answer
48 views

Best way to backup mysql database?

How do you backup your mysql database so you can be sure that you are 100% protected of data loss whatever problems that may happen? I am thinking to rent one or two servers that i will use only for ...
1
vote
1answer
22 views

Backup a MySQL database -options

I'm relatively new to database driven sites. In order to backup a database I use phpMyAdmin's Export function from the server and download the output to my computer. That works, but it requires me to ...
0
votes
1answer
32 views

MS SQL Server Incremental(differential) backup interrupted due to Full backup

I have a manual full backup happening every night, post which I am taking differential backup after every hour but after three to four differential backups a full backup happened through third party ...
0
votes
0answers
22 views

How to Backup a Database with Specific Date Range in SQL Server 2008? [duplicate]

I have a database around 160 GB size. I want to backup the database with specific date range. Example the database contains from 2013 to until today. I want to backup database from '2015-01-01 ...
4
votes
2answers
187 views

Does .bak file also contain backup of ldf file?

I am running MS SQL Server, which is holding mdf and ldf files of sizes 110 GB and 245 GB respectively. My question is, if I take .bak backup of said database, will it result in 355 GB (110+245) ...
2
votes
1answer
40 views

Database Dump/Backup but only to specific records?

This question is about MySQL Backup (or Dump) whereby i want to backup and store information from only information related to a person; SchoolA from the School Table in this example. So, I should not ...
0
votes
1answer
36 views

postgres: WAL files not being deleted during PITR

I have got an issue with setting up PITR on my postgres server: WAL archiving and restoring works quite well, as well as restoring to a specific point in time. The issue however is, that if i do a ...
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 ...