Tagged Questions

0
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0answers
16 views

mysqlnd: same mysql server and php version, can't connect from Windows

(This question is also in StackOverflow http://stackoverflow.com/questions/16575994/mysqlnd-same-mysql-server-and-php-version-cant-connect-from-windows) I'm migrating mysql functions to mysqli. As ...
1
vote
1answer
36 views

Table corruption: How to perform Innodb Checksum checks in MySQL 5.5 for Windows?

Having a corrupted Mysql 5.5.31 (Windows) database, my question relates to the the top solution provided in How do you identify InnoDB table corruption? , more precisely to the following script that ...
0
votes
2answers
47 views

Can I find out what version of MySQL from the data files?

I have a very odd situation going on here. I had a linux box running ubuntu 8.10 and MySQL server with a Wordpress installation on it hosting an internal blog for our company. The machine that this ...
0
votes
1answer
34 views

I can't install db-mysql in node.js

When I execute this command: npm install db-mysql, I get the following result. What's the solution to this problem? C:\Users\Mouad>npm install db-mysql npm http GET https: ...
1
vote
1answer
57 views

Trying to allocate 3G for buffer pool in InnoDB fails

I'm trying to boost my InnoDB driver on my Windows 7 PC since each page request takes just about 1.7 seconds to load versus 0.002 seconds on my Ubuntu 12.10 workstation. The setting I'm playing ...
0
votes
1answer
73 views

Creating the MySQL slow query log file

What do I need to do to generate the slow logs file in MySQL? I did: log_slow_queries = C:\Program Files\MySQL\MySQL Server 5.1\mysql-slow.log long_query_time = 1 What more do I need to do ...
3
votes
4answers
245 views

Stress Test to Saturate Memory for MySQL InnoDB

I'm investigating windows 32bit memory problems (the 2G limit) and am after a test which will max out MySQL's memory including InnoDB Buffer Pool, per connection memory and/or any other uses of ...
1
vote
2answers
95 views

How do I add a database in IBM DB2

I'm supposed to migrate a MySQL database into IBM DB2, but I thought I'd take baby steps first before I do something like that. So for now, I'd just like to add a database. I'll admit that I have no ...
0
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1answer
158 views

How to copy MySQL Database from Linux to Windows?

I would like to copy a MySQL database form Linux to Windows, from a little research I found this url http://www.cyberciti.biz/tips/howto-copy-mysql-database-remote-server.html where the author says we ...
1
vote
1answer
55 views

INSTALL PLUGIN 'rpl_semi_sync_master' SONAME 'semisync_master.so' not working

I'm trying to install semi synchronous replication in my mysql 5.5 and trying to execute the below command: INSTALL PLUGIN 'rpl_semi_sync_master' SONAME 'semisync_master.so' but this command is ...
1
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2answers
945 views

Mysql Can't create test file + 1067 Error

I have installed mysql-5.5.30-win32. All works fine until i create my own my.ini configuration file. When I am trying to start the service using CMD (I do run the cmd as administrator, and install the ...
2
votes
1answer
74 views

How does MySQL resolve schema information?

I’ve used MySQL on windows7. Recently my machine was infected by a virus. After that SHOW TABLES and SHOW DATABASES statements don’t show any tables and databases but I can see data from tables ...
0
votes
1answer
982 views

MySQL Installation error: Unable to update security settings

I tried to configure MySQL server 5.5 on Windows and this is what I get mysql-server-5.5-winx64:56 - Attempting to update security settings. mysql-server-5.5-winx64:100 - Unable to update security ...
0
votes
1answer
59 views

MySQL installation and data location on Windows

I'm gonna install MySQL 5.5 in a virtual Windows Server. I'd like to have the data in an separate partition (it may be in a different virtual disk) than the system one. I'm considering two options: ...
1
vote
1answer
269 views

Is there a progress indicator for OPTIMIZE TABLE progress?

MySQL 5.1.4x (Windows) | Innodb I recently purged data from a mySQL DB (a few hundred thousand rows) and I'm planning to use OPTIMIZE TABLE LOGTABLEFOO1,LOGTABLEFOO2,LOGTABLEFOO3; to reduce the ...
2
votes
1answer
190 views

Unknown option '--no-beep'

I installed a new version of MySQL server (previously 5.0, now 5.5) and I copied the data folder in to the new one. Now I should perform mysql_upgrade. I opened the command prompt (server is located ...
0
votes
1answer
75 views

Converting dbo file from windows to linux

I have a .dbo file which is created from windows. This file is succesfully reloaded into the mysql database in windows. I need to reload the dbo file into the mysql/mariadb database in linux. How I ...
2
votes
2answers
418 views

Large files in wamp\bin\mysql\mysql5.5.24\data directory

I have discovered these files located in the wamp\bin\mysql\mysql5.5.24\data folder on my Windows 2008 server. They are consuming about 22 GB on a 40 GB drive. I am using a LMS called moodle, that ...
1
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2answers
478 views

MySQL not responding, Writing to net status

I just had to reboot MySQL to regain access to some of my website. It had under 300MB of RAM used. Another product was working fine though, accessing it's own tables which are InnoDB. Here's the show ...
4
votes
1answer
132 views

I have multiple ibdata files : What should I do with them?

I have 3 different ibdata files on disk. What is the difference between them? Can I remove some of them? The goal is to migrate the files from C: to E:... I'm on MySQL 5.0.x... Directory of C:\MySQL ...
2
votes
1answer
89 views

Does having Default Database Engine MyISAM and keeping InnoDB tags in my.ini create any problem?

Recently I am getting table corruption issue very often and every time when I check the logs it says "Binlog has bad magic number; It's not a binary log file that can be used by this version of MySQL" ...
1
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1answer
399 views

Binlog has bad magic number

I keep getting this error whenever I start MySQL. 121028 1:38:55 [Note] Plugin 'FEDERATED' is disabled. 121028 1:38:55 InnoDB: The InnoDB memory heap is disabled 121028 1:38:55 InnoDB: Mutexes and ...
1
vote
2answers
249 views

Passing path from batch file to mysql

My batch file will contain some thing like this : set MUSER=root set MPASS=xprd123 set MHOST=172.33.49.55 set DB=DBName1 set MBIN=C:\Program Files\MySQL\MySQL Server 5.5\bin ...
5
votes
0answers
210 views

Migrating MySQL to new server

We have a MySQL 5.1 instance running on Windows Server 2008 R2 x64 (Server A) replicated to another MySQL 5.1 instance on Windows Server 2003 R2 (Server B). We have a new MySQL 5.5 instance on ...
1
vote
1answer
334 views

Disable console output when executing a SQL file using MySQL source command

I begin by launching the MySQL command line tool: mysql --user=myusername --password=mypassword --silent --force -b The last -b option is used to disable beep on error. Then I choose a database: ...
0
votes
1answer
313 views

How can I enable my-huge file on windows server?

I installed Windows Server 2008 and MySQL 5.5. Now I need configure MySQL for huge InnoDB tables and a lot of connections. I see that on my Windows Server, there is a my-huge file(configs files that ...
1
vote
1answer
156 views

Mysql 5.0 on Windows 2008

I have a problem with MySQL on Windows Server 2008 x64. This is the first time I've installed MySQL 5.5 with performance problems. I decided to go back to the older version that worked well with ...
1
vote
1answer
121 views

Connection to MySQL Remotely

I want to connect to MySQL Server hosted on a Linux Machine from my Windows Machine using Command Prompt with the following command: prompt>mysql -u root -p -h remote_hostname Connections, ...
4
votes
1answer
91 views

MySQL year 2038 vulnerable

I was studying Drupal and asked this question: http://drupal.stackexchange.com/questions/45443/why-timestamp-format-was-chosen-for-users-created-field/45446#45446 I decided to check, how the CMS ...
2
votes
1answer
823 views

Change existing datadir path in mysql

I want to change the datadir path in the my.ini file. The existing datadir path is C:/ProgramData/MySQL/MySQL Server 5.1/Data/ The size of my C: drive is 30GB and the MySQL data folder is occupying ...
2
votes
1answer
700 views

MySQL Workbench asking for password

I am trying to set MySQL server on my Windows 7 64 bit machine. I have downloaded MySQL server and MySQLWorkbench. I have started mysql service by command C:\> net start mysql as suggested ...
2
votes
1answer
708 views

Set-up MySQL Server on Windows 7 64-bit

I am trying to install MySQL Server on my Windows-7 64-bit machine. I have downloaded MySQL Server Community Edition and MySQL Workbench. I am trying to start a new Server Instance from Workbench. I ...
1
vote
1answer
178 views

Database Design - Creating Multiple databases to avoid the headache of limit on table size

I need to design database to store information contained in millions of log files generated by devices on trial on network. My first approach was storing all the information in tables contained in a ...
3
votes
1answer
2k views

WAMP server performance tuning for MySQL

We have a Drupal site with nearly 2000 pages running on WAMP server. The pages also contain images, and flash videos embedded into them. So, they are taking some time to load under normal settings. ...
3
votes
1answer
441 views

MySQL Server Backup

I was wondering if there was any way of making a backup of an entire MySQL Server at regular intervals to a specific location. (If the version is required I can get it easily). If there is, I must ...
3
votes
1answer
692 views

MySQL Server Performance

I have a few questions regarding MySQL server running under Windows Server 2008 R2: How do I check the number of allowed connections? How do I turn on query logging to see performance of queries ...
2
votes
1answer
197 views

FLUSH TABLES stays in the processlist even after execution

Here is my code from Stored Procedures in Mysql FLUSH TABLES; TRUNCATE TABLE tbl_cdrload; TRUNCATE TABLE tbl_cdrdetails_temp; Then i execute a query to load a file in to database as below LOAD ...
1
vote
1answer
418 views

Very Large Log Files

I'm running Windows Server 2008 R2 and executed a large query by accident. Next, the sever ran out of hard drive space. I now have a file in my administrtor documents (log.log) that is over 18GB. I ...
2
votes
1answer
217 views

How can I restore a MySQL database after formatting my hard drive

I recently formatted my PC which had MySQL running on it. As a result, I lost the databases on my hard drive. I tried to restore the databases by re-installing the MySQL Server and putting the ...
1
vote
2answers
381 views

MySQL Database and Table Loss

I have installed mysql and XAMPP on my system. I wanted to remove the mysql service of XAMPP. After removing it, I tried to install the new service for mysql using "MySQLInstanceConfig.exe". but now I ...
1
vote
3answers
614 views

MySQL SSL disabled on Windows

I want to enable an SSL connection to my database. I've created SSL certificates and so on, however SSL remains disabled: mysql> show variables like '%ssl%'; ...
2
votes
2answers
582 views

Separate tables or partition one huge table?

I'm building a rather large table that includes a particular column, my_column. There are a small-ish number of possible values for my_column, and each unique value of my_column should have the same ...
2
votes
3answers
2k views

Can I specify a different disk for a specific MySQL table?

I use my home machine as my personal database for my hobby analytics project. This machine has an SSD for the main drive where MySQL stores its data. It also has a secondary hard drive that is ...
3
votes
1answer
1k views

MySQL Workbench Database Sizes

I'm trying to find the total size on the hard disk that all of my MySQL Workbench databases are using. Does anyone know of an easy way to figure this out? If nothing else, the default location ...
2
votes
1answer
286 views

Can I choose which CPUs / Cores to be used by MySQL?

I have a Windows VPS (Windows 2008 R2 x64) that runs a couple WordPress blogs and other few ASP.NET things. The VPS runs 2 CPUs (for example). With ASP.NET, in such situation, I usually set the app ...
1
vote
1answer
155 views

Appropriate Windows version for Mysql

I have a HP ProLiant DL380 G5 server and I would like to install mysql on it . My questions are: Which MySQL version should I install from this link for better performance, 32 bit or 64 bit? Which ...
1
vote
1answer
2k views

How to upgrade MySQL to newer version on existing database

I am having data of 20 GB with MySQL version 5.0.24. Now I want to update MySQL to newer version 5.5.16. We can do it by taking complete database backup and uninstall old MySQL and install new MySQL ...
1
vote
1answer
433 views

How to Prevent an Ever-Growing index file (MyISAM engine) From Causing Disk Fragmentation in Windows (NTFS partition)?

We have a keep-growing table which using MYISAM storage engine. Almost every half year, this table will crash, and need to be repaired. I checked the defragment result reported by windows ...
4
votes
1answer
65 views

Internals of Windows-to-Windows SQL Server data transfer

This is a sort of generic question and I don't require a very specific answer, but let me ask it by describing a scenario. You connect to a remote db in SQL Server Studio 08, and run a select * ...
3
votes
2answers
332 views

Testing Query Speed

When I'm running a query for the first time, it takes x miliseconds to be executed. When I run it the second time it takes a lot less time. I assume that it is some caching involved in this mechanism, ...

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