An open-source, relational database management system.

learn more… | top users | synonyms

1
vote
1answer
64 views

Xampp installer Error

I tried to install xampp ver 5.5.24 on Debian using terminal, after setting it to run as executables in permissions with. ./xampp-linux-5.5.24-0-installer.run I get Segmentation fault Then I ...
1
vote
2answers
88 views

Centos 7 - Recover mysql db from data files .frm and .ibd

I have migrated my operating system from Windows to Centos 7 without getting backup of mysql through mysqldump. Now I have mysql data files .frm and .ibd . I want to migrate them How can I migrate ...
1
vote
0answers
21 views

Howdo i avoid older mysqlclient versions

i'm running some CentOS servers. PHP and MySQL are installed from 3rd party repos. My problem is that on all servers i always have php mysql clients running their version far behind the actual mysql ...
1
vote
1answer
72 views

Unable to access another server over local network on Digital Ocean

I have two servers. Let's call them A and B. Both are running ubuntu server 14.04. B runs percona server. Now I do not have any firewall set-up on either servers still I am unable to connect to server ...
1
vote
1answer
133 views

How do I troubleshoot these SELinux AVC errors?

Background: I have a CentOS 6 LAMP server. Recently the server has started to become unresponsive every few days. Originally, mysqld would throw a nagios alert and I would be unable to even ssh into ...
1
vote
1answer
328 views

Debian - problems updating mysql 5.6

I just tried to update my dev database that runs on debian 7.8. Unfortunately it's now giving me the folllowing error: ... W: Failed to fetch http://repo.mysql.com/apt/debian/dists/wheezy/Release ...
1
vote
1answer
276 views

How to Subscribe a Bash Script as a MQTT Client

From my understanding: Client can be any device as long as it has an MQTT library running on it, from a microcontroller to a server, but must be connected to an MQTT broker over any network Broker ...
1
vote
0answers
16 views

Finding out the script causing MySQL failed connections

I see lot of lines in mysql.log Connect Access denied for user 'M'@'localhost' (using password: NO) I am sure I don't have such a user on my system. I need to figure out what script is ...
1
vote
0answers
110 views

I Need Find A Mac Address from a client connected to my Teamspeak

I have a dedicated server and from it I am running a teamspeak 3 server. In teamspeak server there is a client who need to be banned. I have banned him from teamspeak but if you change your windows ...
1
vote
1answer
29 views

Linux firewall techniques: MySql-Account

I'm having a discussion with a software developer in my nears. He is using MySql direct connections for a software. There is no PHP/SSH/whatever-Bridge involved for the communication, neither at ...
1
vote
1answer
1k views

export from MYSQL to CSV

How do I export from MYSQL to CSV in mariadb on Centos 7? I am using: Server version 5.5.37-MariaDB Protocol version 10 Connection Localhost via UNIX socket UNIX socket ...
1
vote
2answers
87 views

Running SQL call as root user in init.d script?

I have a SQL query that must be run on every startup after a software update (updates come with new installations of mysql and thus change the debian-sys-maint user's password, which my script updates ...
1
vote
1answer
215 views

Cacti/rrdtool error -> Poller[0] ERROR: SQL Row Failed!, Error:'1033'

I have cacti working flawlessly on a centos 7.0 machine but I need it working on a centos 6.3 machine. I download the same version of cacti as what is on the 7.0 and I installed rrdtool from yum. ...
1
vote
0answers
80 views

How to debug the network issue in case of blocked database connections

I am trying to understand if my analysis of the below information is correct. For all the 3 scenarios listed here, port 80, port 3306 and port 22 are open in the server's firewall. Also, for all the 3 ...
1
vote
1answer
163 views

How to set up Cron to run mysqlauditgrep command for 11AM on Friday

I am trying to set up cron to run the mysqlauditgrep command (its the MySQL 5.6 Utilities package). The mysqlauditgrep command is in bash. The command I am looking to run is: mysqlauditgrep ...
1
vote
0answers
87 views

Ubuntu with LAMP+Mediawiki suffering spikes

I'm sorry if this question is off topic, but I'll give it a shot: I have a VPS running Ubuntu 12.04, a LAMP stack, and Mediawiki. After installing Mediawiki I noticed that my wiki site was spiking, ...
1
vote
1answer
893 views

phpmyadmin doesn't work after installing php5-mysqlnd

I am currently running into some problems with phpMyAdmin. I set everything up correctly and made sure everything worked. Then later after some developing on some pages I noticed I couldn't execute ...
1
vote
1answer
420 views

Mysqld_multi doesn't recognize groups

I am trying to configure a MySQL server to run multiple instances of the daemon (I wish to duplicate it onto different drives). I've been trying to use the mysqld_multi script. However the script is ...
1
vote
0answers
4k views

mysqld dead but pid file exists

Webserver was running fine for weeks then suddenly: I can access, but I am unable to log into Webmin I can access Magento, a php-based storefront application, but I am no longer able to log in and ...
1
vote
1answer
276 views

Modoboa 1.1.1 Deployment Errors

I try to install modoboa follow this steps: http://modoboa.readthedocs.org/en/latest/getting_started/install.html I installed modoboa with pip install modoboa Traceback (most recent call last): ...
1
vote
2answers
1k views

Allow remote MySQL to a specific IP - using CentOS 6.4 [closed]

I've spent a day now trying to find out how to allow remote MySQL to work for my other virtual server. This is proving very difficult so I'm hoping you guys could help me out ;( I've used the ...
1
vote
0answers
32 views

Restore deleted Mysql Directory in linux [duplicate]

My MySQL directory has been deleted from directory /root/var/ by mistake, we need to restore it, Is it possible ?
1
vote
0answers
54 views

Mysql user privileges : Only CREATE table

I am trying to create a user who will be able to manage all databases without the right to CREATE and DROP databases. I have been using the following link : ...
1
vote
1answer
102 views

MySQL 3.23 on Centos 6?

Don't ask why, just is it possible to install old mysql 3.23 on new CentOS 6.4 i386 or x64 version (same to me)?
1
vote
1answer
997 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 ...
1
vote
1answer
179 views

mysql database dump script adding fuctionality to skip dumped database

I'm using the following script to dump my database. it works great. I want to add functionality that it first checks if a database table is already dumped or not, if a dump exists then it should be ...
1
vote
1answer
145 views

Data loss prevention ( or recovery) in a MySql db in embedded systems

I have a little ( big ) problem with a MySql application that write on a SD card or a Compact Flash. After a data loss ( a power failure , for example) , if I try to retrieve the data of my db , it ...
1
vote
0answers
423 views

Amazon EC2 MySQL Failed to Start

I'm having issues starting MySQL after it randomly stopped working a few minutes ago. I'm getting this error while trying to connect: Connect failed: Can't connect to local MySQL server through ...
1
vote
1answer
541 views

gcc not found when installing mysqldb for django 1.4

I am trying to install the python module mysqldb which is the python interface for mysql. I need this module because I am creating a Django development server (Django 1.4, OpenSUSE) and the database ...
1
vote
3answers
1k views

recreate mysqld file centos

I have tried installing mysql several times but keep getting this error: mysqld: unrecognized service I've tried: yum remove mysql-server yum remove mysql yum remove MySQL-* then yum install ...
1
vote
0answers
290 views

Force mysqldump encoding

I have two mysql servers, viewed from the same mysql client, right_server is rendering the french characters correctly, wrong_server is not. Encoding is the same : $ mysql -h right_server -NBe "SHOW ...
1
vote
0answers
1k views

Fedora Failed to get D-Bus connection

I have a VPS with fedora 16 installed. I have setup mysql and it was working a couple of days ago. Now suddenly when I try to start mysql I get the error: Failed to get D-Bus connection: Failed to ...
1
vote
0answers
598 views

Can't make a copy of /var/lib/mysql/ibdata1

I have a RedHat Linux server and I'm trying to make a copy of /var/lib/mysql/ibdata1, but I'm receiving an error saying permission denied and the file cannot be opened. I'm logged in as root user and ...
1
vote
3answers
48 views

Check services running on the server and restart them if they have stopped?

I am trying to write a python script which shows me the services which are running on my server. The thing is that mongodb keeps going down on the server and each time it happens I have to manually ...
1
vote
1answer
601 views

postfix: save all incoming Mails in MySQL DB and have all addresses Verified for big servers

I am new to all that server based stuff. New to Postfix and new to Ubuntu. I have an Ubuntu v-server with Postfix, PHP and MySQL installed. Also I have an own domain. So far, I managed to receive any ...
0
votes
3answers
183 views

mysqld is not starting up anymore due filled disk [duplicate]

How to clean logs or find largest files and reduce the space? also i do not understand 1.7T is not even used in this critical moment. Mysqld is not running because 99% is used. # df -h Filesystem ...
0
votes
3answers
346 views

Brand new to Linux - running a web server/database server, need to connect to my servers- how?

I am brand new to Linux. I have a database server and web server both running CentOS. My database server will host MySQL and my web server will host Apache. I am very familiar with Windows and ...
0
votes
2answers
450 views

How do I install software on Fedora 13?

I installed Fedora 13, but it doesn't come with a lot of software I want -- office tools, productivity, GUI environments, MySQL, and Kamailio. How do I get all this stuff onto my Fedora install?
0
votes
1answer
441 views

How do I make a tmpfs mountpoint persistent across reboots?

If I create a ram disk on cent os using tmpfs will it go away on restart? I know the data will go away (I would assume), but will it still survive a reboot? I am going to allocate a ram disk for use ...
0
votes
3answers
6k views

Run an SQL script to create a Database via Linux Terminal

I am logging into my web server remotely using SSH and I'm wondering if there is a way that I can execute an sql script I have residing in a directory on that server in order to create a new database, ...
0
votes
3answers
748 views

How do you view a sql.gz file as plain text SQL from the command line?

How do you view a sql.gz file as plain text SQL from the command line? I want to read the SQL statements stored in a .sql.gz file, from the command line on the server. I've tried tar -xzvf, but get ...
0
votes
2answers
3k views

How to reduce buffers\cache

A monitoring system keeps alerting that my machine is reaching\breaking through it's RAM utilization threshold which is 15 GBs. I've done some reading and understood that the apparent RAM utilization ...
0
votes
3answers
9k views

What mysql command can show me the tables in a database and how many rows there are? [closed]

is there a mysql command that will show me the tables and how many rows they have in them?
0
votes
1answer
955 views

MySQL startup errors: ERROR 1005

My Debian MySQL installation gives this: Sep 25 13:38:09 xint01 mysqld: 140925 13:38:09 [Note] Server hostname (bind-address): '127.0.0.1'; port: 3306 Sep 25 13:38:09 xint01 mysqld: 140925 13:38:09 ...
0
votes
1answer
25 views

Does MySQL processes run in user or kernel modes?

I try to count IOPS and I/O size with SystemTap script and use MySQL to be workload. I found mysqld doesn't call systemcall but mysqld has read/write on VFS. So, do MySQL processes run in user or ...
0
votes
3answers
80 views

Bash to match two variables for time difference

I have a bash command which gives me following result (Fetch user account details from the mysql using command select creationdate from users; Name Account Creation Date Mobile User1 ...
0
votes
2answers
1k views

What does “task mysqld:xxx blocked for more than 120 seconds” mean?

We are troubleshooting a MySQL issue where some queries are taking a very long time complete and I see many of these entry in /var/log/messages: Jan 28 05:52:15 64455-alpha01 kernel: [2529273.616327] ...
0
votes
2answers
2k 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 ...
0
votes
1answer
841 views

how to ignore a MySql error and go on to the next query?

I have created a shell script to connect to a DateBase and INSERT IPs and MACs from dhcpd.log file by connecting to the DB only once: #/!bin/bash dhcpLogFile="/var/log/dhcpd.log" NumberOfLines=$(awk ...
0
votes
2answers
101 views

Yum- upgrading packages that are running

Is Yum designed in such a way (or is the underlying system) that you can safely upgrade a binary while it's running? For example, you have MySQL 5.5 and you run yum -y install mysql56-server to ...