The choice of settings for hardware, firmware, software or other components of a database system.

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2answers
46 views

Is Policy-Based Management dead? Is it scalable?

Policy-Based Management was introduced in SQL Server 2008. I'm looking for software/tool I can use to enforce configuration standards across a SQL Server 2012 /2014 database environment. Instances ...
2
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2answers
118 views

Tuning Postgres for Single connection use? Or is postgres wrong tool?

Any rules of thumb for work_mem, maintenance_work_mem, shared_buffer, etc. for a database that DOESN'T anticipate concurrent connections and that is doing lots of aggregate functions? I'm a social ...
0
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2answers
1k views

Error changing mysql 5.6 default port

I've changed my.ini with port=3308 but after restart the service mysql 5.6 is working in the same default port 3306. I've tried in mysql 5.5 and it worked fine. C:\Archivos de programa\MySQL\MySQL ...
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2answers
4k views

How to force higher values of open_files_limit or table_open_cache?

I'm having a frustrating problem where setting my.cnf to values higher than I currently have them does not 'take'. This is MySQL 5.6.14 on MacOS X 10.8.3 I'm trying to address dropped connections ...
1
vote
1answer
41 views

Mathematical or Computing Alternatives for MySQL Combination Queries operating toward their Performance Limit

We regularly run a contest that is becoming quite popular. In the contest, we need to select the combinations of contestants from 8 groups whose cost is under a threshold, and who combined have the ...
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1answer
45 views

Moved database (percona mysql) to larger disk, now everything is missing (though the files exist)

I dont know anything about databases or MySQL beyond the absolute basics so lets start with that. I moved the /var/lib/mysql from the / to a mounted volume which I remounted as /var/lib/mysql after ...
0
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1answer
32 views

Query for which my.ini in use

Is it possible to query mysql server to know which configuration file is in use? Sometimes, my.cnf, my.ini. SHOW VARIABLES; -- does not have enough information here for my.ini path
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1answer
480 views

SQL Server starts normally from Windows Services screen, but shows error through SQL Server Configuration Manager. Why?

I have a SQL Server 2005 instance that has worked fine for years. There have been no changes that I am aware of. Recently, I found that if I stop and then start the instance in SQL Server ...
0
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1answer
763 views

Oracle Enterprise Manager Installation

First I install oracle 11g database with this configuration Step 2 of 9 I selected Create and configure a database Step 3 of 9 I selected Desktop Class Step 4 of 8 Global database name: Blitz ...
2
votes
0answers
161 views

How to give permissions to 90+ SQL Servers without tweaking in each of them?

There are over 90+ MS SQL Servers (SQL Server 2005, 2008 and 2012). All in the same Windows domain (but physically all over the world). How to give a domain user (administrative, or other) ...
1
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0answers
37 views

SSIS 2008 Connection Managers (Project Specific) and Corresponding Configurations

These are the requirements that I want to complete: a. I want the package to only use connection managers that are project/not package bound. b. I also want these connections to be bound to the ssis ...
1
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0answers
2k views

Troubleshooting a SQL Server instance that won't start

I've had a problem with one instance of SQL Server 2008 (the free version) not starting automatically. I always have to right click on the icon in the task bar and start it manually. It is set to ...
1
vote
0answers
42 views

Is there a canonical list of MySQL defaults which should be changed

I'm setting up a new mysql server as we're building a new app at work. Most of the developers/operations guys are familiar with mysql. Many of mysql's settings (eg strict mode) are set badly by ...
0
votes
0answers
30 views

MongoDB does'nt starts after changing the data directory

I have installed a mongodb instance using yum..Now everything works fine.I started the service using service mongod start,it works good.Then i changed the data directory and log path in the ...
0
votes
0answers
14 views

Creating mysql config setting per database

I am trying to setup MySQL so one database auto increments by 2. I am using the auto_increment_increment variable in my.cnf configuration file, but this is being applied to every database. I would ...
0
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0answers
15 views

How to transform Streaming Replication Master-Slave to Cascaded Master-Slave1-Slave2 setup?

I've setup streaming replication as part of HA solution on my production enviroment. I've two ubuntu servers PROD1 and PROD2. PROD1 is master and PROD2 is slave. In case of failover the slave database ...
0
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0answers
45 views

MySQL: SELECT GET_LOCK slow/timeout

I am using "Zebra Session" as a replacement for PHP's built-in session management. Zebra Session stores sessions in a MySQL database, and uses "session locking" in order to ensure that data is ...
0
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0answers
52 views

MySQL 5.6 and MariaDB extremely slow

I have MariaDB 10.0.15 and MySQL 5.6.0 (compiled and running on different port) on my server (Debian Wheezy). I have also MySQL 5.5 installed. I have tried import of large database, but I have found ...
0
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0answers
158 views

Mariadb on Centos 7 not changing max connections based on my.cnf

The following configuration in my.cnf is not being followed. Max_connections go back to 151. please help as i have 16gb of dedicated ram that i would like to use properly. [mysqld] ...
0
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0answers
67 views

Why mongod said “note: noprealloc may hurt performance in many applications”?

I just start mongod with config file: mongod -f /etc/mongod.conf In /etc/mongod.conf, I set storage.preallocDataFiles=true This is a part of config: storage: dbPath: "/data/db" ...
0
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0answers
43 views

What should be the ideal network configuration for a Postgresql Streanming Replication and PgPool HA setup

I have the following configuration using Pgpool, Postgresql with streaming replication. Pgpool is used for load balancing and automatic failover. .-----. .--------. | | ...
0
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0answers
39 views

Required Information to start oracle warehouse builder

I am using windows 8 64 bit . I want to install Oracle Warehouse Builder on my system. I have installed Oracle 11g and come to know that Warehouse Builder is already a part of it. But when I start ...
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0answers
84 views

pgpool authentication failed when use syslog in log_destination

When I configure in pgpool.conf file: log_destination = 'stderr' pgpool run ok, but when I use this configuration: log_destination = 'syslog' I get this error: pgpool pgpool[21477]: pcp_child: ...
0
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0answers
51 views

MySQL Enterprise Monitor - Query Analyzer configuration problem

I'm using MySQL 5.1.69. protocol_version 10 version 5.1.69-log version_compile_os redhat-linux-gnu I have a problem with configuration/using MySQL ENTERPRISE MONITOR. I don't see data in ...
0
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0answers
44 views

Using Configuration Management for DBA tasks?

We have a couple of Postgres 9.3 database servers in our system, all of them with their respective config files, databases, roles, role groups, permissions on schema/tables, extensions etc. We use ...
0
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0answers
59 views

Optimal config for a small vserver with ispconfig

I have a vserver with debian wheezy, 1GHz CPU single core, 512MB RAM and only 8GB HDD. Owncloud is running, but has its own database-engine How should I configure Mysql so it doesn't slow down the ...
0
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0answers
50 views

VM SQL Data and Log drives have one Block Size, SAN another. Issues?

Setting up a new SQL VM. What happens if VM data and log drives have 64K (recommended) block size but SAN (IBM DS3500 Express) was configured with a different block size? I want to avoid IO issues ...
0
votes
0answers
80 views

SQL Server Data access does not connect unless we provide the port number

I have configured SQL Server 2008 R2 named instance on Windows Server 2008 R2 to listen to only one IP,1433. Some Office 2010 clients are trying to connect using the external data to SQL Server using ...
0
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0answers
58 views

SQL Server Configuration.ini File. SSIS Data Required?

I am planning a new SQL Server installation based of the settings from a previous installation on another server. I am using the Configuration.ini file. Since SSIS is not required can I exclude the ...
0
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0answers
113 views

Finding the right MariaDB configuration

I’ve read several articles about how to configure MySQL/MariaDB, but now I’m kind of confused how to find the right values. Some articles suggest not choosing to high values, others recommend adapting ...
0
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0answers
198 views

Unable to install mysql 5.6.17and configure mysql on Win 7 -64 bit Os

Already seen this post but not my type of question as iam stuck in the installation itself I am trying to install MySQL 5.6.17 on Windows 7 64-bit Operating System. Everytime I try I am stuck in ...
0
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0answers
115 views

Unable to load innodb log file settings from my.cnf

I'm coming up against the error: InnoDB: ERROR: the age of the last checkpoint is 9449527, which exceeds the log group capacity 9433498. If you are using big BLOB or TEXT rows, you must set ...
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0answers
27 views

Windows mysql optimal configuration architecture (moca)?

is there a 'mysql optimal configuration architecture (moca)' layout for Windows? I need to set up a brand new dedicated MySQL server for MySQL and would like to follow as closely as possible this ...
0
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0answers
38 views

Switching from Windows to LINUX server with lower configuration

As of now, My application is running on dedicated windows DB server which configuration is below: RAM 8.00 GB Processor Intel(R) Xeon(R) CPU X5460 @3.16GHz, OS Windows Server ...
0
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0answers
160 views

Please help configure my Mysql for 12GB 4cores server

I use a dedicated server with 12GB memory and 4 core CPU with Ubuntu 12.04 LTS (x64). This not just a database server. MySQL appears to be restarting frequently, I think I can tune the config to ...