An open-source, relational database management system.

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2
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1answer
336 views

mysql restoration process takes longer time

I have a Ubuntu 8.04 machine which has around 300 GB size mysql databases. I have dumped all the databases using the mysqldump command as below. mysqldump -u root -p --all-databases > file.sql ...
2
votes
1answer
429 views

MySql synonym drop and create

I am running into an issue that, when my script is run, the MySql section of it isn't working or is dropping the synonym. Is there something else I need to put into the command to have it log into the ...
2
votes
2answers
75 views

Why does the root user have control over mysql directories but not show as a member of the mysql group?

Sorry if this is a duplicate. It seems somewhat similar to the question here but I think what I'm asking is a little different. I've got a CentOS 5.x box running with mysql on it. The root linux ...
2
votes
1answer
3k views

Segmentation fault (core dumped) when try to run iptables rhel6

Im currently trying to set up a mySQL replication and i dont have a /etc/sysconfig/iptables. So I tried to install it with yum install. It showed the following output. Installed Packages Name ...
2
votes
2answers
7k views

Problem Starting MySQL on new Centos 6 build

I have a VPS with ChicagoVPS that's running Centos 6. Official version of the build is: Linux RedHat 6.5(Final 2.6.32-042stab078.26 x86_64) I followed this guide to add the repository and ...
2
votes
2answers
2k views

Using a lua rock installed with luarocks

I wanted to install luasql.mysql with luarocks, and I've ran into a problem. Even though the packages were installed providing mysql.h, luarocks couldn't find it. I solved it eventually: luarocks ...
2
votes
1answer
5k views

Brute force access to a Firebird database?

Ok, so here's the deal. When migrating a certain product with terrible documentation to another database type, my Firebird database was deleted. I then proceeded to recover it from the filesystem ...
2
votes
1answer
237 views

Bash script and Database

I have an iptables firewall in Linux bridge (RHEL5). I want to extract information like IP address, port number, port type, date and time, etc. from log messages using a Bash script, and then want to ...
2
votes
1answer
3k views

unable to launch mysqld in arch linux

I have recently installed Arch Linux x64 and I wanted to install the LAMP stack. Everything worked fine, until I arrived to the MySQL part that I installed but can't launch. The output of sudo ...
2
votes
1answer
334 views

Creating an SSH tunnel from a linux VPS to a web server database

I'm creating a server application that clients will connect to. The server application is running on an Ubuntu Server 14.04.1 VPS. The server needs to be able to connect to a MySQL database hosted on ...
2
votes
1answer
579 views

Establish connection between Qemu Raspbian machine and Host

Objective: I would like to install several virtual (emulated) Raspberry machines on the laptop, connect them to each other and to the laptop. Afterwards I would like to send tcp packets from virtual ...
2
votes
1answer
8k views

Start Mysql/Mariadb in Fedora failed

failed to start mysql in Fedora 17. I am using root account to run the below commands and selinux is disabled. service mysqld start Redirecting to /bin/systemctl start mysqld.service Job for ...
2
votes
2answers
544 views

How do I install postfix with MariaDB 10.1? …Or mailserver…?

I'm using CentOS 7 x64. Log: There isn't mariadb-libs for 10.1, not that I'm aware of. There is MariaDB-compat which as I found out seems to provide the same functionality and I have it installed, but ...
2
votes
1answer
227 views

How do I avoid echoing password (two simultaneous prompts)?

The command I'm talking about is this: mysqldump -u root -p DB | mysql -u root -p DB2 And here's the output: Enter password: Enter password: MYPASS As far as I can tell, after I enter first ...
2
votes
2answers
307 views

How to config my.cfg file for mysql which was installed from sources?

I installed MySQL 5.6 from sources on debian. MySQL folder is /usr/local/mysql. Here is several question: 1) I would like to config my.cfg. But I couldn't find several parameters: socket ...
2
votes
1answer
399 views

How to copy the whole MySQL DB between two servers?

There is a very good connection between the two machines (MySQL 5.5.28): mysqldump -u root -p'password' --all-databases | ssh root@SERVERNAME mysql -u root -p'password' --all-databases So AFAIK ...
2
votes
2answers
694 views

Building MariaDB 5.5.27 without OQGraph: How to deselect the plugin?

I'm trying to build MariaDB 5.5.27 from source. In fact, I just need the client, but I seem to have to build the complete database system anyway. While configuring with cmake and later compiling with ...
2
votes
2answers
559 views

Import single rows from SQLite to MySQL?

I need to do some kind of incremental import again and again from a SQLite 3 database to a MySQL database. Column names are the same in both databases. Is there a good way to do this by a script ...
2
votes
1answer
1k views

Mysql / swap space full

I have MySQL Ver 14.12 Distrib 5.0.45 server running on Multiflex Intel Blade having 8G of RAM & 8 x Intel(R) Xeon(R) CPU E5410 @ 2.33GHz. The problems I am facing are: For the last 3-4 days ...
2
votes
0answers
16 views

PDOException: SQLSTATE[HY000]: General error: 23 Out of resources when opening file xxxx.MYD' (Errcode: 24) [duplicate]

I am getting this error message when trying to access a php page: PDOException: SQLSTATE[HY000]: General error: 23 Out of resources when opening file xxxx.MYD' (Errcode: 24) How can I solve this ...
2
votes
0answers
149 views

MariaDB Dependencies issue after isntall/remove

I tried to "upgrade" MySQL 5.5 to MariaDB by removing MySQL altogether. Then I installed MariaDB 10.1 as follows: sudo apt-get install software-properties-common sudo apt-key adv --recv-keys ...
2
votes
1answer
50 views

Excessive amount of “select count(*)” from Zabbix to the MySQL database

I have some problems with my Zabbix Server as it is constantly slow. So I enabled the slow query highlighting in syslog in the Zabbix Server config. Why is it constantly doing select count(*) on these ...
2
votes
1answer
91 views

MariaDB client has no prompt in Emacs sql-mode

I just upgraded from an old MySQL client to mariadb-clients-10.0.21-3 on Arch Linux. After the upgrade, I no longer see a prompt when using Emacs's sql-mysql function. It seems mysql is buffering ...
2
votes
0answers
423 views

MySQL read only error but permissions set and SELinux AFAICT correct

I am new to MySQL and Linux and because I had issues with an old MySQL version (5.1) I used mysqldump and installed MySQL 5.6. I changed the datadir location by copying everything to the new folder ...
2
votes
0answers
335 views

is THP good or bad for MySQL Server?

Linux kernel new feature called Transparent Huge Pages (THP) which is by default enabled on CentOS 6.x and above OS. Is THP good for MySQL DB machine? I am trying following to disabled THP but seems ...
2
votes
0answers
78 views

Unable to install Mysql

When I install mysql on my Centos, I get the following error: Loaded plugins: fastestmirror, refresh-packagekit, security Loading mirror speeds from cached hostfile Could not retrieve mirrorlist ...
2
votes
1answer
57 views

MySQL Database Charset

I have just migrated a MySQL database to a new server using mysqldump. The charset of database is normally UTF-8 and everything was working fine on the old server but when we switched over to new one, ...
2
votes
1answer
137 views

Linux Heartbeat options possibilities

I would like to understand if my below scenarios are possible in Heartbeat in Linux. Setup: Two Database Servers running Mysql in Active/Passive mode in replication mode having Heartbeat setup for ...
2
votes
1answer
5k views

MySQL permission denied error even after setting security context for SELinux on VM

I have MySQL installed on CentOS (detail versions given below). My OS is a VM machine and not a physical machine, the directory /data/mysql is a local disk (virtual). I suspect I might need to do some ...
2
votes
1answer
500 views

Is it possible to import vmail folder from old iRedMail to new iRedMail installation?

Basically, what I did: Copied vmail folder to my local machine. Reinstalled my VPS. Installed iRedMail again. Created same users on the same domain. Question is - can I somehow copy over my old ...
2
votes
0answers
163 views

mozilla sync server and mysql auth

Recently I updated my debian squeeze to wheezy. Unfortunately my firefox sync server (weave) stopped working. I saved the config files and downloaded the new version via hg. I already fixed some ...
2
votes
1answer
1k views

How can I install mysql on an angstrom distribution?

I tried using a different distribution (debian) but the rest of my application did not work. I've tried opkg install mysql-client and opkg install mysql-server however I get the error Unknown package ...
2
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0answers
105 views

No communication services enabled following startup

I recently installed Parsix (Debian) on my system, and I've been struggling to figure out how to autostart my services. Of the list of services that don't run and should run are: ssh apache mysql ...
2
votes
1answer
859 views

update mysql on debian

I'm trying to update Mysql on debian without success, and all tutorial on internet just fails. I got Debian 6.0.6 squeeze, my mysql version is mysql Ver 14.14 Distrib 5.1.63. I did apt-get update and ...
2
votes
0answers
1k views

MySQL socket and PHP (and other languages)

Background info I'm currently running CentOS (or Red Hat?). uname -a gives (I edited out my domain name) Linux XXXXXXXXX.com 2.6.32-71.29.1.el6.x86_64 #1 SMP Mon Jun 27 19:49:27 BST 2011 x86_64 ...
1
vote
2answers
340 views

Shell: How to uninstall all related packages to a specific one? / Ubuntu

Recently I asked to my hosting provider to reload the OS to Ubuntu 12.04 64 bit minimal assuming minimal would have the minimum required packages installed, but I realized that mysql was installed so, ...
1
vote
2answers
4k views

How do run MYSQL scripts from a shell script with bash variables?

Im making a script where I connect to a database, look for a value and then if that value returned something then I will do something else. ip=$("variable is defined here") Then I connect to the ...
1
vote
1answer
672 views

crypt() on different machines

Because of a hardware issue i need to migrate many virtual users to a new machine. Their passwords stored in MySQL encrypted with ENCRYPT which using crypt()eventually. Maybe it's my fault but salt ...
1
vote
2answers
377 views

How to pass password to mysql command line

I have MySQL password saved on a file foo.php, for example P455w0rd, when I try to use it: $ cat foo.php | grep '$dbpwd=' | cut -d '"' -f 2 | mysql -U root -p mydb -h friendserver Enter password: ...
1
vote
3answers
358 views

mysql database no space available

I was restoring a 200 GB database into a newly installed RHEL machine. However, while restoring I ran into no space available issue. Is it possible to change the directory where the databases are ...
1
vote
1answer
59 views

Can MySQL be malicious without PHP (or other language)?

I'm pretty sure the answer is "no", but who knows. Is a MySQL database able to initiate a communication with the server without any human action ? This server is disconnected from the exterior ...
1
vote
4answers
2k views

Restart MySQL server

I am using MySQL v5.1 on Ubuntu machine. MySQL on my machine used to work. (Running mysql -u root gave me the MySQL command line.) This afternoon, I did the following thing: 1. check active process ...
1
vote
1answer
69 views

Script not working but command works outside of script

I have a very simple script that basically runs a command and then emails the report to a user: #!/bin/bash FROMDATE=`date -d "last week 13:00 " '+%Y-%m-%d'` TODATE=`date '+%Y-%m-%d'` ...
1
vote
2answers
865 views

Running `sudo /sbin/service mysqld start` causes system to crash

OS: CentOS 5.10 Service: Amazon Web Services Attempted to remove MySQL 5.0 and install MySQL 5.6 I had a server set up, and was going to use MySQL, but it was was set up with MySQL 5.0. Since ...
1
vote
2answers
973 views

How do I restore my MySQL databases that were dumped from phpMyAdmin?

I recently did a clean install of Linux Mint 16 Petra on my laptop. Before I wiped the old system, I did a backup of all my MySQL databases by going to the Export tab in phpMyAdmin and dumping all ...
1
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3answers
405 views

Upgrade MySQL 5.0.88 to 5.1.69

I am upgrading my MySQL installation on a Fedora 10 (and 14) box (in test first.) I have made a system image (it is a VM) and have downloaded MySQL Server Community 5.1.69-1 from the MySQL site. Once ...
1
vote
2answers
1k views

Import sql files using xargs

I have a number of sql files to import. For a single file I use the following command: mysql -u root -p dbname < db.sql Is it possible to use xargs to bulk import all files? something like: ls ...
1
vote
2answers
673 views

Script that uses MySQL query to automatically remove output

I have this query that outputs updates older than 7 days from a database. How would I make a script that takes the MySQL statement and puts it into a script to be executed by cron. echo "select name, ...
1
vote
3answers
544 views

Multiple Mysql databases backup tool?

My OS is Ubuntu 10.10. I have several small sites (all on various shared hosts) and I'm thinking that it'd be probably good idea to regularly backup mysql databases from these remote shared hosts. I ...
1
vote
3answers
29 views

How to automatically handle low disk space?

Currently one of our prototypes has a very bad caching system. In a matter of minutes it fills up it's harddrive and makes the system unusable. What I need to do then is to restart mysql service to ...