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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3answers
238 views

How can I get SQL Server restore start and end time information?

SQL Server error log reports only the end of the restore (ah doc restore) How can I get the start time? Is it stored somewhere?
3
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1answer
77 views

Tool for quickly backup and restore a table

Is there a tool for quickly backup and restore a table's data, preferably to a csv file? It would be best if I could do it using batch. Run a .cmd file and data is backed up into a file with datetime ...
3
votes
1answer
70 views

Is tlog backup on replica clearing VLFs on the primary?

Is it true that a transaction log backup made on the secondary database is clearing the inactive VLFs on the tlog file on the primary database (in case of Availability Groups)? I was not able to find ...
3
votes
3answers
5k views

how to restore differential back daily basis on sql server DB

Im working with SQL Server DB, what i need is that i have a DB1 and clients site communicate with this DB,Reporting module of the application is also using the same DB (i-e That shows different ...
3
votes
2answers
311 views

if database is not shrinked does it affect backup size?

Ok my question is simple. Lets say that when i click database and hover over shrink it says it can be reduced 1 GB space. Now when i do a backup of this database, does this space also getting added ...
3
votes
1answer
1k views

pg_dump custom format between postgres versions

I was wondering how stable the custom pg_dump format is between Postgres versions. Can I for example restore a custom format dump created with Postgres 8.x in postgres 9.x? Background: I am building ...
3
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1answer
2k 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', ...
3
votes
2answers
1k views

How do I solve an error code 127 when doing a pg_dumpall through a cronjob?

I have this simple script to backup all my databases in postgres pg_dumpall -U pg_user > /tmp/tmp.txt DUMP_STATUS=$? echo "Dump status: $DUMP_STATUS" > /tmp/status.txt The dump ...
3
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1answer
484 views

How can I restore SQL Server database to a custom location, if the backup file was renamed?

Suppose I have an SQL Server database called bubu and the respective backup file is bubu.bak. If I want to restore it with the backing store in a custom location, I use the following T-SQL statement: ...
3
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2answers
43 views

Enabling SQL Instant File Initialization when Restoring to a Network Path

We have a large Read Only SQL DB (SQL 2012) that we’re restoring to a NAS as a current duct tape solution. I had wondered why the restore process seemed to be hanging. Part of my guidance along the ...
3
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1answer
81 views

Log Shipping “out of sync” but none of the jobs are failing

I've configured a log shipping from a server, to the same server, only with a different instance. Primary server is configured this way: LSBACKUP_MyDatabase - every 25min Secondary server: ...
3
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1answer
47 views

How to extract the structure out of DB2 (Back up Structure)?

Is there a way in db2 to take a backup of the database structure (Metadata) without actual data? My purpose is to pull structure (tables, views, indexes, triggers, procedures and functions) from an ...
3
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1answer
145 views

Ola Hallengren solution, backups not cleaning up

I have about 30 SQL Server 2005-2014 instances, all of which use the excellent Ola Hallengran maintenance script to produce my full/diff/log backups. This has worked for me for years with no issues, ...
3
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1answer
3k 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 ...
3
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2answers
77 views

Is it possible to backup stored routines and functions with Innobackupex?

I am running a few restore tests on my Dev and I've noticed that the stored routines are not being restored with the innobackupx. Is that something achievable ? Am I doing something wrong ? I am only ...
3
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2answers
121 views

Prevent logins loss when restoring a database

I'm backuping and restoring databases accross two sql server (v12.0.2000). But it looks like whenever I restore a .bak file, the login I created on the database that was backuped is no more existent ...
3
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1answer
92 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 ...
3
votes
1answer
86 views

Full to Simple recovery mode during massive data update?

I`ve got a 50 Gb database, in which a table takes up 43 GB, and it's full of bad data(over 90%), and i plan to clean it. Database is in Full recovery mode. My plan is: 0 - take a backup for safety ...
3
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2answers
468 views

Copying datadir directory enough for backing up a database with InnoDB tables?

I have an innodb table with 80 million rows and it's extremely slow with mysqldump so I'm thinking of copying the datadir directory for a backup / transfer. I used to copy database with only MyISAM ...
3
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2answers
2k views

How to take pg_dump of a very large postgres database?

I have a production database server running Postgres 8.4 on Cent OS 6.5.The volume of data has increased recently and within few months database now has 18500 tables amounting to approx 350GB database ...
3
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1answer
846 views

Script out XMLA for all databases

I have several SSAS databases. I only want to script out the XMLA for them on a nightly basis. This will be a second tier backup in addition to the regular backups we have. How do I auto-generate ...
3
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1answer
5k 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 ...
3
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1answer
218 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 ...
3
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2answers
5k views

Which hot backup tools for MySQL InnoDB database : Percona XtraBackup, Zmanda Recovery Manager Enterprise or Community or…? [closed]

I manage a PHP/MySQL website : max 500 simultaneous users / average of 4000 per hour in update/read 1 MySQL Community Server (5.1) - (Xeon / 16 Go RAM) InnoDB Storage engine on 100 tables for 1.4 Go ...
3
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1answer
162 views

SQL Database automatic back up

I have an SQL database - I need to back it up everyday (at a minimum) - preferably multiple times a day - automatically so it definitely gets done. I'm running Windows which the SQL database is ...
3
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1answer
170 views

Backup and off-site restore setup

I've been reading a lot of threads about different backup options for MySQL and was hoping for some more insight so I can settle on one. Our current situation is ~100 GB of InnoDB and MySAM data in ...
3
votes
1answer
373 views

Postgres Backup queries on AWS after reading Postgres docs

I am reading backup section of postgresql docs before heading over to create backup strategy on my EC2 instance. So there are 2 ways to do it. Create a dump using pg_dump. File level backup with ...
3
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1answer
8k 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 ...
3
votes
1answer
538 views

Oracle 11, incremental backup goes wrong

Got a pretty big instance on a one-week backup cycle with an incremental (differential) strategy .. or rather, that's what it was supposed to be. Somehow the daily differentials seem to come out as ...
3
votes
1answer
2k views

SQL Backups - Full vs Differential vs Log Shipping

I'm looking to refine our SQL backups utilizing Full, Differential, and Log Shipping. Currently, I am only performing full backups once at night. This process is taking so long that it is running ...
3
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3answers
2k views

Is it good idea to change Simple Recover Model into Bulk-Logged on ETL system?

We are having an ETL process which inserts lots of data into tables. This database is set to Simple Recovery Model and the transaction log is growing a lot. I was thinking that would it help to set ...
3
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2answers
1k views

Quick MySQL Backup

I have a database which is grown to 3GB and it has 3 MyISAM tables. And I have 4GB RAM. What will be the best (quick) way to backup this database without any performance lack. Or mysqldump will work ...
3
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1answer
178 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 ...
3
votes
1answer
88 views

Backup of VM having SQL Server in it

I have SQL Server running on a virtual machine (VM). Weekly VM backup is done. My question is when we backup the VM, does it locks down the SQL Server or the databases residing in that SQL Server? I ...
3
votes
1answer
142 views

SQL Server Differential Backup Bloat

I perform daily full backups of all databases. Differential backups are performed every hour. The issue I am having is that around the same time each morning, a few hours after the full backup, the ...
3
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1answer
547 views

Transaction log backup file larger than expected?

I've recently taken over a SQL Server database that didn't have any transaction log backup routine running for at least 2 years. The first log backup was very large (3.8 gb on a 1.14 gb database) as ...
3
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2answers
273 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 ...
3
votes
1answer
248 views

What is the use of Archivelogs?

Hi I am new to Oracle Database . Using Oracle 11g R2 I want to know the purpose of archive logs created at archive log destination, how they are helpful in database backup. Suppose I am having ...
3
votes
1answer
110 views

SQL Server Replication w/o network connection

Is there a way to use SQL Server Replication without a network connection? My would-be publisher is an SQL Server 2005. It is on the "outside" as it is connected to my company's primary LAN, which is ...
3
votes
1answer
982 views

In Postgresql, after pg_dump the access privileges on the database itself are not restored

Suppose user foo owns a database gee, and user foo has granted user bar with all access privileges on database gee gee=> \l List of databases Name | Owner | ...
3
votes
1answer
994 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 ...
3
votes
1answer
223 views

Error with restoring from a split .bak file with password

I am trying to restore a backup from a split .bak file[.bak_1/.bak_2/.bak_3]. The backup is password protected. So far this is what I have and I cannot seem to format in a way that does not throw me ...
3
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2answers
193 views

Restore database to a instance in network

We are creating a application which requires sql database as backend to store data. So when user install my application he chooses a sql instance and its details. There we plan to restore the database ...
3
votes
1answer
1k 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 ...
3
votes
1answer
797 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 ...
3
votes
1answer
347 views

Backing up a 400-500 GB database on MySQL/Amazon RDS?

We have an Amazon RDS small instance for a MySQL datawarehousing database. Database size will be around 400-500 GB very shortly. What is the best way to backup our database? Can it be done ...
3
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1answer
2k views

How to tell what's failing at making backups?

I have an instance of SQL server that is regularly getting errors like this: 02/25/2013 23:22:38,spid138,Unknown,BackupVirtualDeviceFile::SendFileInfoBegin: failure on backup device ...
3
votes
1answer
2k views

Why is my postmaster process (sometimes) becoming unmanageable after a WAL base restore?

TL;DR: Un-stoppable, unusable postmaster is being spawned when Postgres is started right after restoring its data directory from a WAL base backup. Why? Context: We run postgresql 8.4, on CentOS 6, ...
3
votes
2answers
2k views

Would it be possible/wise to execute 2 parallel restores from a single backup?

Every night I create a backup (to disk) of a particular database. Subsequently that backup has to be restored to 2 different servers. These restores now happen sequentially and take about half an hour ...
3
votes
2answers
300 views

SQL database backups methods-tools-procedures

Currently, I am investigating some way to more efficiently backup 4 Production SQL Databases (3 different servers/instances) and would like to know if anyone else has had the problems we are having ...