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2
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2answers
132 views

MySQL Server Config, Small Timeframe, Extreme Usage-Scenario

I want to configure a MySQL server for the following scenario. A large amount of users will need to sign up for a university course selecting individual "timeslots". The signup page will open at a ...
2
votes
1answer
585 views

Remove an IP address from server config

What is the safe way to remove an old IP address from SQL Server configuration? The scenario is, I have a server with 2 NIC's that should have been configured for teaming but weren't at the time SQL ...
2
votes
1answer
1k views

Postgres: Server does not listen even listen_addresses is set to '*' in postgresql.conf

I've set listen_addresses to '*' in postgresql.conf and stopped/started Postgres to "reload" configs. Even then, psql SHOW listen_addresses; is showing localhost. I'm sure I've edited and saved the ...
2
votes
1answer
239 views

MySQL table locks solution -> InnoDb / Partitions

I'm experiencing many table locks in a MyISAM MySQL table that is pretty big (Constx10xGB and 15M rows). It's mainly caused due many heavy inserts. My current thoughts to optimize: Changing to ...
2
votes
1answer
636 views

innodb_flush settings on Amazon RDS

Setting innodb_flush_log_at_trx_commit = 2 improves my application performance considerably on my local development environment. The response time and number of requests per second on a 40 concurrent ...
2
votes
1answer
524 views

SQL Server 2000 Enterprise Manager - “Navigation to the webpage was canceled” error when trying to design a table

While working in SQL Server 2000 Enterprise Manager on a remote server today, I wanted to look at a table's columns, so I found the table, right-clicked on it and selected "Design Table". Instead ...
2
votes
0answers
138 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) ...
2
votes
1answer
232 views

MySQL specific database configuration file

In MySQL's configuration file I've globally disabled autocommit as so. [mysqld] autocommit=0 I need to turn MySQL's autocommit on for a specific Ruby on Rails database though. It could be for the ...
2
votes
3answers
10k views

How to initiate MySQL on Mac OS X 10.6.8?

I followed this tutorial to install MySQL on Mac OS X 10.6.8. Now I get he following errors: $ mysqladmin version /usr/local/mysql/bin/mysqladmin: connect to server at 'localhost' failed error: ...
1
vote
1answer
87 views

SQL Server “Max Worker Threads” Setting

I am helping troubleshoot some problems on a SQL Server box. An application that used to run without problem is now failing with connection pool errors, and no changes have been made to the ...
1
vote
1answer
363 views

SQL Server sp_configure options?

Does anybody know where I can find a list of all the parameter options for sp_configure? It isn't really jumping out at me when I search online for possible variations and the capabilities of ...
1
vote
1answer
199 views

Something wrong in pg_hba.conf

this my configuration: #postgres.conf: listen_addresses = 'localhost' #pg_hba.conf: local all postgres md5 local all appuser trust local all devuser trust local all all peer i'm connecting in ...
1
vote
1answer
2k views

Enabling LOAD DATA LOCAL INFILE in mysql

LOAD DATA LOCAL INFILE is not enabled by default. Normally, it should be enabled by placing local-infile=1 in my.cnf. But it does not work for all installations. In my experience, it worked for Debian ...
1
vote
1answer
8k views

Oracle DBCA utility: “Listener is not up or database service is not registered with it”

I'm a software engineer with some experience on SQL Server but a newbie on Oracle. I'm attempting to run dbca on a remote linux machine to reconfigure a database that was initially configured to idle ...
1
vote
1answer
162 views

Squeezing Maximum Out Of My Server

I have a dedicated server only built to hold MySQL databases. Currently I have a database that has 173 million records and increasing by 5-15+ million records very day. My question is what and why I ...
1
vote
1answer
796 views

Can't start postgres server, SHMMAX too small

When I try to start the postgres server with sudo /etc/init.d/postgresql start I get this error: Starting PostgreSQL 8.4 database server: mainThe PostgreSQL server failed to start. Please check ...
1
vote
1answer
3k views

How to set a specific directory location for individual MySQL database?

Is it possible to set each database in MySQL to use a separate datadir? I'm running a userdir development (sandbox) server and would like to put the MySQL data files for the database(s) for that user ...
1
vote
2answers
186 views

Postgresql Cost-Based Vacuum Delay parameters

How to set the these parameters on postgresql.conf ? What I should consider while setting them? What should I monitor? #vacuum_cost_delay = 0ms #vacuum_cost_page_hit = 1 ...
1
vote
1answer
87 views

How Should TCP/IP be configured to allow an external application access to SQL via the same port #?

My SQL Server instance is hosted on an internal network server (10.x.x.x address). It's a named instance currently using dynamic ports. An external application at a third-party hosting location ...
1
vote
1answer
370 views

SQL Server Database Mail - Why can't I run an execute against xp_sysmail_activate?

SQL Server 2008 R2 Standard x64 I can't send e-mail from this SQL Server (out of MANY that are configured pretty much identically AFAIK). I have created the mail profile and account. However, any ...
1
vote
1answer
140 views

DB2 DBM paramter NUMDB has value 8. Should I change it to 1 because I have only one database?

Hello I am using IBM Maximo application which is using DB2 database and I have created only one database. I heard that when paramtere NUMDB has value 8 it will divide all values in DB CONFIGURATION ...
1
vote
1answer
729 views

Where is the MySQL variable - innodb_flush_method?

I would like to tweak the value of innodb_flush_method to find out its performance impact on a database server. That variable is listed when I run the command SHOW VARIABLES. But I could not find it ...
1
vote
1answer
1k views

MariaDB and XtraDB/InnoDB plugins

In my vps, I thought of switching from MySQL to MariaDB (using Monty's repository for Debian Squeeze). Copying over my.cnf from MySQL to MariaDB, I saw that the new config file (the one from the ...
1
vote
1answer
267 views

Installing Sphinx on Mac OS with XAMPP

We have: Sphinx 2.0.3 Mac OS 10.6.8 XAMPP 1.7.3 (with MySQL 5.1.44) Here is PATH: user:sphinx-2.0.3-release user$ echo $PATH ...
1
vote
1answer
380 views

Oracle change initialization parameter with “deferred” keyword

The description of deferred and scope keyword is listed below (extracted from Oracle documentation). The meaning of them gives me an indication that deferred can just use the memory scope. Is my ...
1
vote
2answers
3k views

Can't connect to/from SQL Server 2008 from my Windows 2008 server

I have a server with: Windows 2008 Server SQL Server 2008 enterprise From my server using SQL Server Management Studio, I can't logon to any SQL Server and vice verse, I can't connect to my SQL ...
1
vote
1answer
33 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 ...
1
vote
2answers
48 views

Changing the SQL Server service account - any additional considerations?

I have inherited a few instances that are running under LocalSystem. I need to change this to a domain account as we are changing our backup strategy to go to a network share and then to tape and I ...
1
vote
1answer
56 views

MySQL cluster DataMemory and DiskPageBufferMemory parameters

I want to setup a MySQL cluster. The amount of data is more than double the amount of RAM. I have 3 Data Nodes each with 8GB RAM. QUESTIONS What is a good rule for the DataMemory and ...
1
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0answers
24 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
vote
0answers
774 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
2answers
164 views

Multiple database servers for performance vs failover

If I have two database servers, and I am looking for maximum performance vs high-availability, what configuration would be best? Assuming the architecture is two load-balanced web/app servers in ...
1
vote
0answers
40 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 ...
1
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0answers
342 views

How to customize Place Order Functionality In Magento? [closed]

In Magento, when any customer buys product from front-end, then at last customer goes through order placing. According to my need, I have created one CUSTOM TABLE in Magento database. So my ...
0
votes
2answers
109 views

Can I configure MySQL's typecasting to consider 0 != 'foo'?

This article points out the following security problem with MySQL: USERS id | email | password_reset_token 1 | one@example.com | QTlXww)uV!Hdg3U6aGwKV2FPvAqzVgPx 2 | two@example.com | ...
0
votes
1answer
50 views

What are the compelling resons to update SQL Server name to a real one after its changing?

Took the job of monitoring and tuning a few dozens SQL Server 2012 Enterprise Ed. SP1 (64 bit) on Windows Server 2008 R2 Standard Ed. running inside virtual machines. All of them on running ...
0
votes
1answer
63 views

Config settings in MySQL so that it saves data on disk monthwise/yearwise

I have billions of rows in my MySQL table. So when I do a select for a specific date range , it takes minutes to return results, or sometimes even hangs up. Is there any config settings in MySQL so ...
0
votes
1answer
33 views

How to set isolation to SERIALIZABLE DEFERRABLE for a whole Postgresql database? [closed]

I think read somewhere that it was possible to configure a Postgresql database to force all transactions to be SERIALIZABLE, but I can't find that document anymore. In fact, I would like to force the ...
0
votes
1answer
197 views

How can lots of ram (128 GB) be used to improve MySQL 5.5 index creation?

This is similar to another post of mine, but now I have a different table structure, and it's still unclear what MySQL parameters should be changed to take advantage of the extra ram my machine ...
0
votes
2answers
261 views

Oracle database uses wrong parameter file

When I try to startup my Oracle database I get the following error: LRM-00109: could not open parameter file '/opt/app/oracle/product/11.2.0/db_1/dbs/initjicdbaex.ora' The /dbs directory in my ...
0
votes
1answer
76 views

New Database vs New Table for User Registrations

Here's an example, there is this application that completes a task (mostly data-enrty stuff). Users can sign-up on a website to begin using the application straight away. At the moment, I was looking ...
0
votes
1answer
227 views

Why doesn't more memory necessarily make Postgres more performant?

The Postgres resource consumption docs state, under the shared_buffers: ...it is unlikely that an allocation of more than 40% of RAM to shared_buffers will work better than a smaller amount. Why ...
0
votes
1answer
915 views

Centos 6.2 mysql configuration file help

I have a new centos 6.2 setup. Below is the configuration file. The machine is going to be fully innodb and it had 8Gb ram. What else must I include in the .cnf? [mysqld] datadir=/var/lib/mysql ...
0
votes
1answer
40 views

Database Configuration In DB2 and Oracle

what is the equivalent in Oracle for these field (taken from DB2)? Interval for checking deadlock (ms) (DLCHKTIME) Lock timeout (sec) (LOCKTIMEOUT) Thanks,
0
votes
1answer
979 views

OpenRowSet - How to configure OLE DB Provider to be used for for distributed queries

I have an Excel file with data and would like to update a table in database based on the data the Excel file contains. To do that I want to use OpenRowSet command. But I get the error below when even ...
0
votes
1answer
1k views

Can't backup a Postgres database: FATAL: Peer authentication failed for user “postgres”

I can connect to my database no problem remotely, either from PHP scripts on our webserver or using PGAdmin3. Unfortunately, when I try to run pg_dump backups locally on the server itself, I get: ...
0
votes
1answer
122 views

Does failed task considered to be run to completion in SQL Server maintenance plan terminology?

The replies to my previous question: "How to specify a SQL Server maintenance plan subtask to run unconditionally on success or failure of preceding tasks?" answered me that I should change ...
0
votes
2answers
552 views

MySQL Cluster - Table is full [Error 1114] while still creating tables

I am trying to forward engineer a MySQL Workbench model with about 100 tables to a development single-node cluster and, while creating the 51th table, I end up getting a "1114 table is full" error, ...
0
votes
1answer
100 views

MySql - set my.cnf location at server start

I want to have two MySql servers running on the same system (for master-slave replication tests purposes). To be able to do this I need both servers read different my.cnf files. As I see at startup ...
0
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1answer
404 views

Length of LOB data (%1) to be replicated exceeds configured maximum %2

We recently hit this error shortly after enabling replication on a table. Length of LOB data (%1) to be replicated exceeds configured maximum %2 I've found solutions to this problem already: ...