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0
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2answers
283 views

Queries going to mysql server even when no one is connected to it

I have a MySql server which has 2 active databases which are used for a web application and 3 inactive ones (left for archival purpose but not currently used). The problem is that the server seems to ...
0
votes
2answers
1k views

Mysql 5.5 is not installed in CentOS 5.7

I am using CentOS 5.7 with 64 bit. In my machine already have MySQL 5.0.88 version. Now I want to upgrade MySQL to 5.5 version. I followed this link to start my installation process. When i give "yum -...
-1
votes
2answers
653 views

MySQL keep crashing

So a little background, a few weeks ago I brought a new CentOS dedicated server in Melbourne, however it seems beside the number of attackers I get, there also seem to be an issue with the MySQL ...
3
votes
1answer
613 views

High CPU on MySql Fusion-io server

I've just finished reading this old Q&A which had some really good detailed information on a similar setup to ours, though unfortunately our problem (now) is not with replication. MySQL ...
2
votes
1answer
177 views

OpenShift/MySQL error: lower_case_table_names error when migrating from OS X to OpenShift

Ok, so I have dumped a MySQL 5.x database from an OS X instance, and am having problems importing the database into the OpenShift MySQL 5.5 container. My tables are Camel-case (eg "tblAccounts") but ...
2
votes
1answer
767 views

MySQL 5.5 on CentOS 6 — mysql user 'root@localhost' cannot grant privs

This is a new install and I have only set the root passwords for localhost, 127.0.0.1 and . I know the password is correct as I can log in with root@localhost to the mysql server and can also create ...
1
vote
1answer
152 views

Apache2 / tomcat / MySQL / PageSpeed Server hanging once a day

My server started to hang at least once a day. It remains so until I restart Tomcat. I'm not sure yet which part causes the problem, so I'm trying to work on several hypotheses: My website is served ...
1
vote
1answer
148 views

WinServer 2008 R2 MySQL cluster service won't start

So I have a two-node failover cluster in WinServer 2008 R2, I also created a generic service which will manage my MySQL5.5 database (the database root is also in a iSCSI storage). When the cluster ...
1
vote
1answer
58 views

Linux iptables DNAT 53306 to 127.0.0.1 3306

mysql real port is 3306。 I want public network using 53306 to visit mysql,and 3306 not allowed access from public network. How to write the iptables rules DNAT 53306 to 127.0.0.1 3306 ? help me
1
vote
1answer
149 views

mysql slow queries not writing to log

I have the following slow query information setup in mysql. SHOW VARIABLES LIKE '%SLOW%'; Variable_name Value log_slow_queries ON slow_launch_time 2 slow_query_log ON slow_query_log_file ...
1
vote
1answer
585 views

MySQL is too slow on Windows VPS

I'm running a wordpress blog on my VPS, But MySQL Queries are taking too much time. For example, it is taking more than 1.5 seconds to load a post from database. But CPU and RAM usage is low on my ...
0
votes
1answer
31 views

Configuring remote access to mysql via puppet

The problem: I want to connect to mysql from another host I have a mysql instance that I configure with puppet. I want to be able to access the instance from host 1.2.3.4. Part 1: I start by hand ...
0
votes
1answer
37 views

MySql Server does not start with innodb_force_recovery set to value 1-6

I have an ubuntu 14.04 KVM that was running as server LAMP till today when I have installed a Wordpress Plugin and the MySql Server 5.5 stopped working. I have tried to start the server multiple ...
0
votes
1answer
272 views

Accidentally delete ibdata1, ib_logfile1 and ib_logfile0

Actually i have problems with the database always down due to log. Usually when I restart it will work just fine. But recently the database cannot start and make me think to simply delete those ...
0
votes
1answer
129 views

MySQL creates huge files every night, bringing down the server

I have an Ubuntu 12.04 LEMP server with shop app ontop, running MySQL 5.5 as DB (currently since this problem started I've already switched to Percona with no success). So, current facts: every night ...
0
votes
1answer
60 views

Why is the MYSQL variable innodb_file_per_table changed to OFF automatically in a OPENSHIFT online gear?

My application is on openshift online gear with mySQL 5.5. Recently I found that my mySQL database become very big quickly (few days increase 1G) without many operations. This made me try to do ...
0
votes
1answer
200 views

different servers different databases replication mysql

I am not sure if this is possible or not but I have 3 servers. Server A, B and C Server A has database A_dataBase, B_database Server B has database A_dataBase, B_database and C_database Server C has ...
0
votes
1answer
258 views

Can I do zero downtime MySQL replication if I have archive tables present?

I've read the question and answers at How to setup MySQL replication with minimal downtime. It looks like I can get a slave DB into sync without down time if I am using only Innodb tables. My ...
0
votes
1answer
634 views

mysql load_file() function always return null for symbolic link

i have installed new database server on ubuntu mysql version is 5.5.35 im trying to execute select load_file('/usr/home/aaa.com/medya_data/ver.txt') and im sure ver.txt file is exist but ...
0
votes
1answer
176 views

How to secure mysql server

I have an mysql client with a fixed IP that should be able to access a mysql server. The mysql client is integrated in a software and only port, ip, username and password are modifiable. What would ...
0
votes
1answer
118 views

How to solve mysql server 5.5 update dependency issue?

since a month or two i cannot update package on my ubuntu server. The problem concern the mysql package which seems newer on the server that the minimum required ?? : lm@s8:~# sudo apt-get upgrade ...
0
votes
1answer
261 views

MySQL causes iowait's since 5.5 - optimal my.cnf wanted

I upgraded my MySQL server from 5.1 to 5.5 on CentOS (with 2 cores and 2GB RAM). With my old my.cnf the mysql service doesn't start anymore (complains about a PID file), so I use an almost empty my....
0
votes
1answer
135 views

MySQL-server-5.5.18 - Installation issues / doubts

1 ) How to relocate the data dir while installing the MySQL-server-5.5.18-1.linux2.6.i386.rpm. rpm -ivh MySQL-server-5.5.18-1.linux2.6.i386.rpm
0
votes
1answer
137 views

Can't run Apache - Would having Ruby on Rails and mysql server installed on the same machine be the reason why?

everyone. I am trying unsuccessfully to run Apache on my machine. I used the command line to find out all the applications that are using port 80 and I ended them, but Apache refuses to run on my ...
-3
votes
1answer
2k views

High Cpu Usage after MySQL Update (5.1 to 5.5) on CentOS 5.8 (64 Bit)

General Problem: Server load 20.92 (8 CPUs) [it varies from 7 to 40, normally it should be less than 1) Server Specs: Dedicated Server Intel Core i7 (8 Cpus) RAM: 8GB We use WHM and we have about ...
3
votes
0answers
37 views

script cannot connect to Mysql server Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)

Mysql server seems working properly and running also i can connect to the database via ssh command, here's the my.cnf file directives: [mysqld] #port=3306 datadir=/home/mysql socket=/home/mysql/mysql....
1
vote
0answers
16 views

Mysql query log is empty after boot

I can't figure out why is general and slow query log empty after computer restart. After restarting the server with systemctl the logs get populated. After reboot the files are created just empty. $ ...
1
vote
0answers
70 views

Possible have 2 php.ini file or 2 extension_dir in php.ini?

i got Fatal error: Class 'mysqli' not found in C:\apache2triad\htdocs\index.php on line 8 error. I checked php.ini file and saw extension=php_mysql.dll is uncommented.Everything is normal. But in php....
1
vote
0answers
249 views

Mysql table doesnt exist error after trying run from lvm snapshot

I'm trying to set up mysql replication by making lvm snapshot of master datadir and copying it to slave. The procedure is quite simple, on master server I execute "FLUSH TABLES WITH READ LOCK" and on ...
1
vote
0answers
202 views

New Windows Server 2008 R2 WIMP running slower than Windows Server 2003

We recently upgraded a WIMP server from Windows Server 2003 (32 bit) to Windows Server 2008 R2 (64 bit). The new server has significantly better hardware than the old server, yet many processes take ...
0
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0answers
4 views

mysql 5.5 controlled by corosync/pacemaker on Centos 5.11

As an intermediary step before upgrading to a newer OS (in a few months) I have to upgrade the MySQL version from 5.0 to 5.5 on a CentOS 5 system. The installation itself, and the upgrade via MySQL 5....
0
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0answers
37 views

enabling ssl connection from wordpress to mysql

I have been searching on how to configure wordpress to connect to mysql db over ssl, however most of the example are about three to five years old e.g. this wordpress support topic my wordpress ...
0
votes
0answers
43 views

Invalid key length error when trying to connect phpmyadmin to remote MySql over SSL

I get these error messages when logging in to phpmyadmin instance Error during session start; please check your PHP and/or webserver log file and configure your PHP installation properly. Also ...
0
votes
0answers
35 views

WordPress site with no traffic; MySQL reporting 300-500 queries per second, frequently crashing

My server is running Debian 7.10 (Apache 2.2.22, MySQL 5.5.47, PHP5). It's a VPS. I've tried to summarise the issue in the title. I'm running a very small, private WordPress blog which is only ...
0
votes
0answers
25 views

mysqldump --databases option vs .my.cnf inconsistency

I had an issue which another serverfault issue solved, however, I'm trying to understand WHY. This issue is here: Mysqldump complains about chosen databases regardless of command line, and the ...
0
votes
0answers
139 views

Apache is using 100% CPU even with one user

Apache is using 100% CPU even with one user Apache (or should I say PHP through Apache?) is using 100% CPU for few seconds every time somebody search bugs at our bug tracker or just reload the search ...
0
votes
0answers
28 views

Mysql and HAproxy

Our java application hosting on jboss was connected directly to mysql server and it was working fine.As per new requirement HAProxy has been placed in front of MYSQL Server,It works but after few ...
0
votes
0answers
93 views

MySQL replication - invalidating query cache entries (table)

We lately mved to MySQL V5.5 on CentOS release 6.7 with master and 2 slaves. Since then the replication process lags a lot behind the master with the line in the process list of: invalidating query ...
0
votes
0answers
28 views

Debian Mysql 5.6 and MariaDB Instances on Same Server

I'm trying to have Mysql 5.6 and MariaDB to make comparison and track performance between each other. Everything i have found over the internet was this link: https://mariadb.com/kb/en/mariadb/...
0
votes
0answers
26 views

mysql keeps lossing user permisions

We have a mysql database on ubuntu 14.04 server. It was working really fine for months until some weeks ago, when it started with this thing. It suddenly losses all user permisions and we have to set ...
0
votes
0answers
12 views

import of mysql binary log stopped can I restart the import

I'm doing a two hourly import of binary logs, but nog during an import I had a crash. Can I restart this import without having duplicate data ? Thanks