Tagged Questions

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

0
votes
3answers
2k 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 ...
3
votes
2answers
137 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 ...
1
vote
0answers
164 views

Way to make differential backup from full different but from same database

I have the following situation: Our sql server is running in a cloud service. The database to be backed up have 60gb. We need to make a local copy of the database for some tests, and it need to be up ...
6
votes
2answers
402 views

Two Different Sources Taking Transaction Log Backups

I have inherited a database server with SQL Server 2005. The databases have full recovery mode with hourly transaction log backups. There are two sources taking full backups overnight and hourly ...
2
votes
3answers
152 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.
1
vote
0answers
4k views

Failure Of Backup Due To Limit Exceeded For Recovery Files Since Cannot Reclaim Disk Space [RMAN-03009,ORA-19809,ORA-19804]

While I try to take incremental backup level 0 by using the command RMAN> backup incremental level 0 database plus archivelog; , encountered this error. RMAN-00571: ...
1
vote
3answers
237 views

xtrabackup prepare - after dump or before restore?

i have doubts about xtrabackup --apply-log. is there any difference when use it? should it be done right after dump or before restore (even few months later)? seems stupid, but maybe i missing ...
1
vote
3answers
904 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 ...
0
votes
1answer
570 views

Moving MySQL Cold Backup to Another DB Server

I am new to MySQL and want to know the info whether taking a cold backup from source and copying it onto new server with same version require any additional configurations settings to be changed. As ...
2
votes
1answer
2k views

What happens if the mysql database's innodb log files are lost?

What I did was /etc/init.d/mysql stop then removed the files: ib_logfile0, ib_logfile1 then modified my.cnf file, variable: innodb_log_file_size and then: /etc/init.d/mysql start and allowed ...
1
vote
0answers
275 views

DBCC Physical only giving Connection failure

I have a SQL server 2012 Ent DB. The hosting company is trying to setup new backup solution using Symantec Backup Exec. They have come back and said our database is corrupt because they get these ...
1
vote
0answers
46 views

Backing up the SQL Application

I have a Windows 2008 R2 server that needs to be periodically reset to a clean state. Normally I would look at creating an image of the system drive, however due to organizational reasons I cannot use ...
3
votes
1answer
574 views

Restoring database to UNC path on local drive

When I try to restore a database using a restore command with a local UNC path: RESTORE DATABASE [dbname] FROM DISK = N'\\PC91\D\backup.BAK' WITH FILE = 1, MOVE N'test' TO N'\\PC91\D\dbname.MDF', ...
0
votes
1answer
661 views

What permissions do you need to take a mysql database backup via SSH?

are 'SELECT' and 'LOCK' privileges enough for a 'mysql database user' to take a full database backup via SSH? I am able to take a backup using these privileges, but unsure if I am backing up all the ...
1
vote
0answers
89 views

Import from incremental backups to a new host in Oracle 11g

I am using Oracle 11g. I would like to know that whether it is possible to import from incremental level 0 & 1 backups to a new host using RMAN. If yes, how can I do that? For level 1 I am using ...
2
votes
2answers
58 views

Viewing the SQL of a view from a backup set

I have a full backup of my database from 4 days ago. It is a standard SQL 2008 .bak file. What I'd like to know is if its possible to view the SQL to a View that is in the database I backed up without ...
2
votes
1answer
186 views

SQL - I have just Differential backup but database exists

I have Differential backup from my database.one table is deleted.my data is lost.i create that table again but i cannot restore Differential backup because sql wants a full backup first.if i get full ...
0
votes
1answer
203 views

pg_dump: SQL command failed

I am trying to take backup of postgresql 9.0 by using pg_dump command. command here is: cd /opt/PostgresPlus/9.0AS/bin and hit the following command pg_dump -h xxx.xxx.xxx.xxx -p 5432 -U superuser ...
2
votes
4answers
2k views

.bak file not visible in any directory

I have a .bak file created today by someone else, manually created through SSMS 2008 R2. I'm trying to manually restore the database, unfortunately the file isn't appearing when I go to browse it. I ...
3
votes
1answer
670 views

I need help understanding Postgres's archive cleanup functionality

I'm reading http://www.postgresql.org/docs/9.2/static/pgarchivecleanup.html and to me it seems like it will remove any and all WAL segments from my slave server that aren't required to perform ...
1
vote
1answer
447 views

Restore SQL Server 2000 Database in use

I need to restore a SQL Server 2000 database to a backup of about 2 days ago. I have just backed it up and have tried to restore it, but it says it is in use. What is the best way to find out who is ...
1
vote
0answers
89 views

Backup headerinformation hold wrong database name

We're in the proces of preparing our migration to our new servers aswell as SQL 2012 and everything is looking fine and dandy and i'm testing some of the scripts we will be using. One of these ...
2
votes
1answer
2k views

Does mysqldump -all-databases include all objects

Does mysqldump -all-databases include all objects ? I have to migrate all databases to new server.
2
votes
1answer
508 views

Oracle OEM Database Backup Failure

I am trying to back up an oracle database from OEM, but upon completion the job report says the job failed with the following error: RMAN-03002: failure of backup command at 07/09/2013 10:26:52 ...
2
votes
1answer
1k views

Invalid object name 'master.dbo.MSreplication_options' when restoring DB

I've tried Googling for an answer to this but have got nowhere. I have one SQL Server instance whose replication is set up to be a publisher and a distributor of FooDatabase. I have a second ...
3
votes
3answers
4k views

Difference between Full backup and Copy-only full backup

I saw in this link that full backup does not truncate the log. So what is the difference between full backup and copy-only full backup? For the log backup there is copy-only backup which prevent the ...
7
votes
2answers
3k views

How to do incremental/differential backup every hour in Postgres 9.1?

Trying to do an hourly hot incremental backup of a single postgres server. I have the following setup in postgresql.conf: max_wal_senders=2 wal_level=archive archive_mode=on archive_command='copy ...
1
vote
2answers
485 views

MySQL bin log missing data?

I'm trying to make heads and tails of my binary logs and am coming up short. I have many entries similar to the following from mysqlbinlog but I'm missing log data that I know should be there. # at ...
6
votes
5answers
11k views

Error 3154 while restoring a backup using WITH REPLACE

I have SQL 2012 with SP1 installed on my computer. I made a backup of a database test.bak. I have a database with the name test2 which is the same database, but the data changed. I want to restore ...
3
votes
1answer
3k views

Transaction Log Maintanance While Using AlwaysOn Availability Group

We are using HADR ( AlwaysOn Availability Group) feature of SQL Server 2012. Server and AG Configuration as below: SQL12_SRV1 --> AG1(PRIMARY) - SYNC -->> DBTest SQL12_SRV2 --> AG1(SECONDARY) ...
1
vote
1answer
132 views

Should my Postgres backup server be as beefy (IO, processor, RAM) as my master?

I've set up a Postgres database on a server with 2 CPU cores, 4GB of RAM and an SSD volume (on top of RAID 10 of course). This is our (sort-of) "beefy" production database server (I can easily add ...
3
votes
3answers
4k views

Transaction Log maintenance when switching to Simple Recovery

Background: I recently inherited 50+ SQL Servers with 450+ databases. The nightly backups are roughly 8TB and, needless to say, we're using more disk space than we'd like. All of the databases are ...
2
votes
1answer
185 views

SQL restore duration

I am trying to determine the duration of backup restore. I executed a few restore command to restore some backups located on network share drive. Here is command and summary, RESTORE DATABASE [test] ...
3
votes
1answer
321 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 ...
0
votes
0answers
398 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. ...
2
votes
2answers
1k views

Recovering a lost datafile with no backup available

How do you recover a lost datafile if: the database is running in archivelog mode there is no backup is available
2
votes
1answer
640 views

Recovering from the loss of datafile in NOARCHIVELOG mode?

How do you recover from the loss of datafile if the database is running in NOARCHIVELOG mode?
5
votes
3answers
275 views

Backup not creating a new file

I run a daily backup of my database through command prompt: c:\sqlcmd -H localhost -Q "BACKUP DATABASE test TO DISK='c:\test.bak'" But the new backup replaces the previous backup. Please tell me ...
0
votes
4answers
140 views

How can I create a fresh copy of a large database on SQL Server?

I have a very large database (400GB) that is now corrupted. I tried repairing it with the repair_allow_data_loss option, but that did not fix the problem so my next option is to restore to a previous ...
0
votes
0answers
172 views

Rackspace Cloud Databases: incremental backup

Rackspace Cloud Databases are a little bit special in that we do not have access to the bin_log file, they are not servers in the traditional sense. I do have a couple of Cloud Servers with them but I ...
3
votes
2answers
568 views

How large will the Transaction Log backup be?

I encountered a production database of 12 GB with a log of 90 GB. Full and differential database backups are made with a third-party backup tool, but no one is backing up the transaction log so it got ...
4
votes
2answers
2k views

How can I dynamically back up all SSAS databases on a given instance?

I want to dynamically back up all the databases on a given SSAS instance using a SQL Agent job (which would most likely involve executing an SSIS package). It is imperative that this is a dynamic ...
1
vote
3answers
569 views

Restore Oracle tablespace to 2 days before

I have multiple test tablespaces in an Oracle SID. One of the tablespace is updated with wrong data. It works fine 2 days before. I want to restore the tablespace to 2 days before. Can anyone ...
2
votes
1answer
372 views

How to restore from a backup of a very old version of DB2 (version 6.1 backup)?

I am helping a client with some legacy application that is still running DB2 6.1 on Windows 2000! I am helping them migrate to newer software/hardware infrastructure. I have a backup of the DB2 6.1 ...
2
votes
1answer
142 views

Backup on an empty SSAS database hangs

I created an SSIS package to iterate through all databases on an SSAS instance. It grabs the DatabaseId using AMO in a vbscript, then generates the XMLA to backup each database. Most databases ...
0
votes
2answers
2k views

Backup SQL Server To NAS

I have seen that there are similar questions like this but I tried all of them and my problem still exist. I want to backup a db. I created a shared folder on NAS I can reach this shared folder ...
-4
votes
1answer
87 views

Oracle database and data has been corrupted. Is there a way to get it back? [closed]

The Oracle database has been corrupted and both the data and backups were lost in the corruption. Is there anything I can do to recover my data? It would be terrible if it were all lost.
3
votes
1answer
431 views

Postgres backup and WAL to S3

We are looking for a solution for the following problem: We have set up streaming replication so we have a master DB and a slave DB, we want to have basebackups and WAL files sent to our S3 storage ...
2
votes
1answer
2k views

How to restore IBM DB2 database from AIX to Windows?

I had made backup from remote IBM DB2 server in AIX using this command: ./db2 backup database DBEMP to /home/dbemp/backup Then I grab the backup file using FTP Client from my Windows. I run this ...
2
votes
1answer
694 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 ...