An open-source, relational database management system.

learn more… | top users | synonyms

0
votes
1answer
58 views

Freeradius: MySQL query to show account expired yesterday

I have freeradius with mysql.using CLI, I want to list user account which have expired yesterday. Currently I am using following command but it shows today account, mysql -uroot -pSQLPASS -e "use ...
2
votes
2answers
128 views

High IO wait - How to determine the root cause?

I have a MySQL instance on two dedicated servers. One for the production, the other for the test platform. The 2 servers are pretty the same, the only difference is the RAID controller and the ...
0
votes
1answer
176 views

Chromebook crouton LAMP

I'm trying to install a LAMP stack on Ubuntu through crouton on a Chromebook (Acer c720p). I was able to install the following packages apache2 mysql-client mysql-server php5 libapache2-mod-php5 ...
0
votes
1answer
56 views

MySQL process showing in top but no errors logged

I am seeing the following in TOP 2311 mysql 20 0 1324M 646M 9188 S 0.0 17.1 0:00.00 /usr/sbin/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin ...
1
vote
1answer
341 views

Permission denied writing to mysql log

I am just testing out a new Ubuntu (Vivid 15.04) install on Vagrant, and getting problems with mysql and logging to a custom location. In /var/log/syslog I get /usr/bin/mysqld_safe: cannot create ...
1
vote
0answers
474 views

libmysqlclient.so.18: cannot open shared object file: no such file or directory [closed]

I am using Slackware 14.1 x64 and when I want to run a program that is using mysql.h over C I read the following error: bash-4.2$ /home/normal/Proyectos/a.out /home/normal/Proyectos/a.out: error ...
0
votes
2answers
58 views

Write permissions inside of shell script

I am using a Debian 7 Server. I created a shell script to be executed by crontab to save a mysqldump every day. mysqldump *database* -u *mysql-user* -p*mysql-password* > ...
0
votes
2answers
28 views

How can I find where a program is installed or run from?

I installed centos and now I want to get into mysql via the command line, but I forgot my root password for mysql as its not the same as the root password I made to login to the system. I googled and ...
1
vote
0answers
73 views

mysql service exiting without error

I have installed mysql-community-server on openSUSE and am having trouble starting it as a service. I can start it using sudo mysqld --user=mysql without a problem and access the database normally. ...
0
votes
1answer
139 views

Update mysql database specific field with this bash script

I am using the following bash script to update an email address "currentemail@email.com" but the problem I have is that the field could be anything, not necessary "currentemail@email.com" I have tried ...
1
vote
1answer
29 views

Update mysql database

How would I go about updating MySQL database X, table Y and column Z with "abc". How would I be able to do this without having to do so interactively from the mysql> prompt? I want to do this with one ...
-2
votes
1answer
32 views

Replace mysql field with X

I would like to update a MySQL database table column with x. How would I be able to do this without having to do so interactively from the mysql> prompt? I want to do this with one simple command.
1
vote
0answers
20 views

Zombie mysql process ? - linux Mint

I am having the following problem with MySQL and Mint: mysql is set to run at startup: sudo update–rc.d mysql defaults After startup the service is running and I can connect to the database through ...
1
vote
3answers
157 views

I can not install MySQL using yum on Centos7

I've installed centos7 recently, but, when I am trying to install MySQL using the command: yum install mysql-community-server I keep getting Exiting on user cancel while I am not hitting any ...
1
vote
2answers
87 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
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
74 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: ...
4
votes
1answer
539 views

I get the Error “mysqld dead but pid file exists”

I get the Error mysqld dead but pid file exists This happens every couple of hours. If I restart it works fine and then goes down again. [root@ip-10-0-0-149 log]# df -h Filesystem Size Used Avail ...
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 ...
0
votes
1answer
93 views

php server can't connect to the remote mysql server

We have two servers. server 1 and server 2 they are running with Directadmin / CentOS6 my plan: server 1 is running php and html, images...etc. server 2 is running mysql and phpmyadmin They are ...
5
votes
2answers
107 views

MySQL has over 95,000 connections but processlist is empty?

I have a server that is running mysql and it's using a lot of memory. I run: mysql > show status like '%onn%'; +--------------------------+-------+ | Variable_name | Value | ...
2
votes
2answers
540 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 ...
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 ...
0
votes
0answers
834 views

Can't start mysql server on OpenSUSE 13.2

Try to start the server: # service mysql start Output: Job for mysql.service failed. See "systemctl status mysql.service" and "journalctl -xn" for details. Output for "systemctl status ...
1
vote
1answer
89 views

List available SQL commands at MySQL CLI

Is there a way to list available SQL commands at MySQL CLI? I mean if I type help at MySQL CLI I see various MySQL CLI specific commands like clear(\c) or tee(\T), but it would be handy to see a list ...
0
votes
1answer
49 views

MySQL: connection refused…coudn't find mysqld.service

I am trying to install MySQL onto a Fedora 14 VM. I successfully installed it using yum install mysql mysql-server after which I tried to start it with systemctl start mysqld.service which ...
0
votes
1answer
51 views

How to get ids from xml file into mysql?

I've got 8 xml files and need to do some work on these records in mysql. What is a good way to get these IDs into mysql? <?xml version="1.0" encoding="utf-8"?> <Records> <Record> ...
0
votes
2answers
257 views

import .sql file into a remote server from a local machine

I've created a database in the remote machine. Currently, the database is empty and I need to import using a backup(.sql) file. The backup file is in my local machine, it is a 40gb file. And the ...
2
votes
2answers
6k 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
0answers
201 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
85 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 ...
0
votes
0answers
115 views

HAProxy with Roundrobin working only on 2 of 3 MySQL servers, why?

Good day. I'm following this article to configure HAProxy to balance with roundrobin between 3 MySQL servers (db1, db2, db3) in a MariaDB Galera cluster (working perfectly). However I have a ...
1
vote
1answer
71 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 ...
2
votes
2answers
960 views

Can't use my old my.cnf from MySQL 5.5.38 in newer 5.6.19

Ok so I have been trying to upgrade MySQL 5.5 to 5.6. I have been given this set my.cnf file (see below). I was able to uninstall the MySQL 5.5 rpms and install the 5.6. When I reload the back up ...
0
votes
1answer
65 views

Appending to a CSV file after obtaining datum from a database

I can [finally] extract data from the MySQL DB my_database_query="SELECT * FROM my_database.database" mysql -uUSER -p'PASSWORD' << EndOfFile $my_database_query EndOfFile How can I append this ...
2
votes
1answer
177 views

Why does logrotate zip a file before it is closed

I'm using logrotate to rotate mysql output. When cron runs logrotate, I get frequently get an e-mail with the following content: error: Compressing program wrote following message to stderr when ...
0
votes
0answers
812 views

Error starting MySQL in a MariaDB Galera cluster in CentOS 7

I'm trying to setup a MariaDB Galera cluster following this tutorial exactly as it is, and I'm stuck in the Step 7– Initialize the first cluster node, I'm doing so with sudo /etc/init.d/mysql start ...
0
votes
1answer
61 views

Rebooting Centos Servers configured with MYSQL Master/Slave Replication

Sometime ago we configured MYSQL replication on our main web server to another CentOS 6 server. All is working perfectly and we can see the replication is working fine. My question is how to safely ...
0
votes
1answer
47 views

Looking for an email server that supports mysql ssl connection

I am trying to secure connections to my MySQL server. I have SSL set up but I am looking for programs that support a SSL connection to MySQL. Specifically I am currently looking for an email server ...
0
votes
1answer
133 views

Mysql exited with status 1 and restarted every 24 hours? How to debug?

After upgrade, MySQL on Ubuntu 14.04 keeps crashing and is restarted every 24 hours according to the dmesg. I would expect to some reason for the failure in MySQL logs, but all are empty. Any ideas ...
0
votes
1answer
153 views

How to move mysql database and mysql server to another machine

I am having Ubuntu 14.04 desktop in which i develop software. Due to some reasons my hard disk has developed many bad sectors. I want to move my mysql server software and all the databases to a new ...
2
votes
1answer
67 views

Option --skip-slave-start Not Working with Systemctl

I just started with centos 7. I'm trying to get replication working and am attempting to start mysql without starting the slave (so that I can set the pointers as to where it's supposed to resume ...
3
votes
1answer
256 views

When saving INTO OUTFILE from mysql on a systemd based system, the output file is grabbed by systemd — why?

I regularly run simple reports from a mysql (actually, mariaDB) database: MariaDB [acts]> SELECT resolution, title FROM acts ORDER BY resolution INTO OUTFILE '/tmp/acts-titles.txt'; Recently I ...
1
vote
1answer
50 views

Not able to rename root user of MySQL

As part of security hardening, I wanted to remove/rename root user of mysql. While trying I get an error mysql.procs_priv doesn't exist. what is the significance of 'mysql.procs_priv'? Is it ...
0
votes
0answers
318 views

Installing owncloud8 on CentOS 6

I'm trying to install owncloud 8 on CentOS 6 - the problem is that the default CentOS repos have only php 5.3 - but owncloud 8 requires php 5.4. So following this guy: How to install Owncloud on ...
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 ...
0
votes
0answers
23 views

MYSQL dump of tables that start with docs_ from one server to another

The headline says it :) I would need script that dumps all tables from 'ads' database on different server(s2) starting with 'docs_' copied to my server(s1). Any hints? The reason that I need script is ...
0
votes
0answers
119 views

can't connect to remote host with MySQL…firewall problem?

I've granted privileges to thufir for remote access through the shell (correct?), but cannot seem to actually connect. The router firewall has SPI to off. I've disable the IPv6 firewall on the ...
0
votes
1answer
2k views

warning: mysqli::real_connect(): Headers and client library minor version mismatch. Headers:50537 Library:50623

warning: mysqli::real_connect(): Headers and client library minor version mismatch. Headers:50537 Library:50623 How do I do with it? I think I have a different version between mysql client and ...
0
votes
1answer
105 views

Combine the output of while loop into tar

I'm trying to create a script that mysqldumps all my databases, creating an individual .sql file for each database and combines the output into backup-DATE.tar.gz. I've gotten as far as being able to ...