In the context of a database, maintenance describes routine operational tasks around a database system, such as monitoring, tuning and backup procedures.

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Thoughts about Oracle backup procedure for 11.2 (beginner question)

Two days ago we "found out" that our old, not taken care of, horribly neglected, Oracle DB server was extremely important to our business. The only person who knew anything about this server was ...
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1answer
1k views

Daily database maintenance using SQL Server 2008 and a stored procedure

I have created a database maintenance plan using wizard though that link for SQL Server 2005. I have created a Maintenance Plan for SQL Server 2008 and it works fine. Now I required to complete the ...
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1answer
2k views

Executing the query “UPDATE STATISTICS [dbo].[Contact] WITH FULLSCAN …” failed

My maintenance plan fails with the following error on one of my databases does anyone know how I can fix this problem? is is a corrupt table? Executing the query UPDATE STATISTICS [dbo].[Contact] ...
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3answers
934 views

Automatically restore SQL Server database from file from another server

We have a daily task to overwrite a number of development databases using backups of the associated production databases. The backups are produced by maintenance plans on the production server then ...
2
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3answers
942 views

Should I be regularly shrinking my DB or at least my log file?

My question is, should I be running one or both of the shrink command regularly, DBCC SHRINKDATABASE OR DBCC SHRINKFILE ============================= background Sql Server: Database is 200 ...
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1answer
80 views

SQL User with only access to maintain indexes and statistics

I need to have an AD user account with access to all databases on a specific instance of SQL Server 2008 R2, and the only thing that user will be doing is; Reorganize indexes Database integrity ...
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1answer
545 views

Maintenance Plan Takes Too Long - Locks Tables - Indexing To Blame

System: I have a Maintenance Plan that Rebuilds Indexes for Several Tables (10 tables, 50M records total). Issue: During the Index Rebuild (~20 minutes), we fail to insert data into the DB ...
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4answers
11k views

No Maintenance Plans Folder in SQL Studio 2008 R2 [closed]

A client has SQL Server 2008 R2 installed on a Windows 2003 R2 32-bit server. Under Management in SQL Studio 2008 R2, there is no maintenance plans folder. It is not under Management --> Legacy ...
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2answers
7k views

What is the use of “Backup set will Expire:” option while creating Backup Database task in Maintenance plan

While backing up the database, I would like to use "Backup set will Expire:" option to delete/overwrite old database backups. I am not able to use this option. Any advice on how to use "Backup set ...
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3answers
2k views

SQL Server Index Fragmentation

When should you rebuild an index? vs reorganize? What index fragmentation value is considered healthy?
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1answer
3k views

Location of Maintenance Plan's Back Up Database Tasks information (SQL Server 2005)

I would like to know where in the database or on the file system the information about Back Up Database Task in the Maintenance Plans Tasks. I can find the Job in msdb.dbo.sysjobs I can find the ...
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3answers
5k views

Should I manually VACUUM my PostgreSQL database if autovacuum is turned on?

I use software which makes a big PostgreSQL database (there is a table with a million rows in it) and the developers says I should VACUUM and ANALYZE periodically. But the PostgreSQL database default ...
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1answer
639 views

Disadvantages of reorganizing all tables nightly

I consider scheduling a SQL Server job that reorganizes all tables nightly. We don't have enterprise, so we cannot rebuild online (this means we need to reorganize). We also don't want to invest too ...
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2answers
7k views

Do I need to RUNSTATS after a REORG in DB2?

The REORG documentation says: BUILD Builds indexes. Updates index statistics. But I have always heard REORG/RUNSTATS as if they should be paired. Can anyone verify that "Updates index ...
2
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1answer
4k views

SQL Server 2008 - Run the Check Database Integrity Task with the PHYSICAL_ONLY option?

As part of our nightly maintenance, we include the Check Database Integrity Task which is an encapsulation of the DBCC CHECKDB command. It's beginning to take a considerable amount of time due to the ...
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2answers
636 views

Reorganize Indexes T-SQL

I'm moving a database to SQL Azure and with that I lose the maintenance plans so I am going to use a Worker Role to schedule them. When I open the properties of the Rebuild Index Task and click on ...
2
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1answer
46 views

SQL Maintenance Rebuild Fails

I am pretty new to SQL and I have this maintenance job that keeps failing and I am not sure how to troubleshoot this. I have troubleshot other job failures with google help to success but this one is ...
2
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1answer
105 views

Ola Hallengren index maintenance - long periods of time between commands?

I run the Ola Hallengren scripts on all of my servers for index and statistics maintenance. When I look through the command log table, I notice long periods of time between a command ending, and the ...
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1answer
1k views

Oracle DB occasionally slows down when “Setting Resource Manager plan DEFAULT_MAINTENANCE_PLAN”

After midnight Oracle Database 12c turned to "slow mode". DML statements became about 10 times slower, though "selects" feel good. CPU load as usual, disk I/O is perfect (tested by copying 500m file), ...
2
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1answer
688 views

PostgreSQL maintenance

I am new to PostgreSQL and want to know more about maintenance options in pgAdmin III. I've read the documentation and now I know that vacuuming frees some space and I need to run it regularly. ...
2
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1answer
557 views

Database design with different user roles connected by different relationships to one organizaiton table

An user is connected to an organization by some role. Lets say there are 2 roles freelancer and employee. One employee can only be a part of one organization and if he is an employee then he can't be ...
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2answers
267 views

Is it possible to retrieve the specific databases selected in a maintenance plan step?

I would like to use a tsql query to retrieve the databases involved in one of the steps in a database backup plan I've created. From a previous question, I understand that somehow, the data is ...
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1answer
77 views

Log Custom SQL Results During Maintenance Plan

I would like the last step of my Maintenance Plan to execute a simple custom SQL script (SELECT * FROM <SomeTable> WHERE <Condition>), and save the results to a file (Text, CSV, etc). Is ...
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1answer
1k views

Maintenance Plan fails but the query it generates Runs

I have an SQL Server 2005 Enterprise Edition whose Maintenance plan fails constantly with the error: backup MYSERVER (MYSERVER) Backup Database on MYSERVER Databases that have a compatibility level ...
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1answer
46 views

Can autoshrink permanently damage a database? [duplicate]

I've been given the task of finding out why our server is slow. I ran a stored procedure I downloaded called sp_Blitz. It let me know that our database had auto-shrink enabled, and to disable it. So, ...
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120 views

backup history script produces incorrect results

I have a database that is backed up via maintenance plan. The database is scheduled to be backed up at 8:00PM. It usually takes 6 hours to complete. According to this query, SELECT distinct ...
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1answer
127 views

Tools and methodologies to keep to DBs aligned [closed]

2 DBs having schemas that represent the same semantic objects. The first one is production DB (Non-RDBMS, in-house implemented in-memory DB with shitload of RAM). Other is Postgres. Once in a while ...
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0answers
596 views

How to do automated archiving for a SQL Server database based on interpretation of database metadata?

I am looking for a solution giving me automated archiving of SQL Server databases based on a smart interpretation of table relationships that is able to archive records from related tables minimizing ...
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3answers
3k views

Proper MySQL database maintenance

I hope this isn't too broad of a question. I'm certain it'll be able to help me and any future dba noobs that stumble upon it. I'm a systems admin that got put into the roll of DBA (because I helped ...
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1answer
45 views

Rebuild vs Reorganize [duplicate]

I currently have a maintenance plan that is reorganizing indexes everyday and I would like to know if you reorganize an index everyday would you ever need to rebuild the index? If so, why?
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4answers
707 views

Maintenance Plan for all Online databases doesn't execute for all databases

Using SQL Server 2008 R2, I have a maintenance plan that has a basic Backup All Databases (ignore offline) task, and clean up after 7 days. However, I note that sometimes I lack backups for ...
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2answers
630 views

maintenance plan executing by agent

I have a built-in, regular maintenance plan scheduled to run weekly. The databases are SharePoint databases and a snap manager (netapp snap manager) backs up these databases. The rebuild ...
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1answer
125 views

Index file growing endlessly - how to fix it?

I need to do some maintenance on a database on our client's site. Both log and index files were huge (Don't know how they took their backups to end this way) anyway I fixed the log file (.ldf) issue, ...
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2answers
851 views

What's the owner of SqlServerAgent job for?

What is the possible use of owner of an SQL Server Agent job, I wonder? Removed, and left it blank and the job still succeeds
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5answers
3k views

How to delete the remote files older than N days on schedule from SQL Server 2012 (with SqlServerAgent job)?

Struggling to execute PowerShell commands in SqlServer Agent job of MS SQL Server 2012 R2 (Windows Server 2008R2, Windows 7 Prof) I need to delete (.bak files older, than, say, 7 days in remote ...
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1answer
1k views

Use of Shrink after rebuilding Indexes in sql server 2005

I need to create a weekly database plan for my company's databases (5.8Gb), now I want to rebuild the Indexes, and then want to trigger a Shrink operation. Now I know Shrink creates Index ...
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1answer
1k views

How to launch SQL Server Agent job on completion of another one?

An SQL Server Agent job (SSA) have to be executed after a few other SSA jobs. Is there any way to start SSA jobs on completion (or success, or failure) of another one? Currently, I do this on ...
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3answers
281 views

Eliminating duplicate records in data cleansing [closed]

I have a database full of records of people with simple information like first name, last name, email, location, ... . I need to eliminate the duplicate records. As I've search the process is called ...
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1answer
231 views

How to know there is a maintenance job running on a postgresql database

I have a python script on postgresql database which is fetching records from sql server database and inserting it to postgresql DB after some filtering. this jobs is running by cron every two minutes. ...
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2answers
880 views

Backup database and clean old backup question

Right now we have a maintenance plan which looks like this: backup all databases clean old backups (> 24 hours) This job runs every day. Every now and then this script crashes during backup step ...
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1answer
82 views

Where and with what should I be looking for a good hardware backup tool? [closed]

Until now, I was doing my SQL Backups using USB Hard disk, and copying that to my local computer. After that, I went zipping and burning onto DVDs. Now I want to push that on more professional and ...
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1answer
338 views

Do you have to run nodetool repair on every node?

Do you have to run nodetool repair on every node in a cluster, or do you only need to run it on one node, and from there Cassandra will take care of the rest?
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1answer
77 views

Database never maintained

Just moved from wrong forum i paste here my question: I just got a new client recently migrated from SQL Server 2000 to SQL Server 2005 due to vendor application limitation to new releases. Vendor ...
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2answers
171 views

Database design that handles data growth with time

I have a big table that stores video rental data with the following columns: id, title, language, duration, owner, remarks, closing_date_for_loan Assuming every day there are thousands of data ...
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1answer
1k views

Creating indexes with t-sql scrips vs rebuild indexes in maintenance plan

I’m using SQL Server 2008 and I am running several (15) scripts each day to bulk insert to tables. Each script drops the table at the beginning. I create indexes in the scripts. Some of the scripts ...
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1answer
982 views

How often should I run integrity and consistency checks on SQL Server 2008?

Before updates of our application, I run some checks on the database like CheckAllocations and CheckCatalog, so I know the database is in good shape before the update scripts get executed. What is ...
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1answer
942 views

How to ensure that SQL Jobs run in the correct order within a minimal maintenance window?

From this question I learned about a script which creates jobs for backing up databases, checking database integrity, optimizing indexes, and cleaning files. According to the documentation, this ...
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116 views

How can I generate a usage log? [closed]

I'm trying to automatically generate an events log report in SQL Server that records events including successful login, Create/Delete Account, An Account was Unlocked, Account locked due to maximum ...
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3answers
298 views

How to make SQL Server Agent job history less verbose?

So, I've created a SQL Server Agent job, according to the answer to my prev question: running nightly (at 2:11) according to the schedule: There are 9 .bak files in 3 subdirectory of ...
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1answer
90 views

SQL Server 2008, problem with backing up transaction log

I have a transaction backup job which runs every hour, first it backups up from the database log to another drive then it shrinks the log and deletes old trn files. The middle task shrinks the log ...