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0
votes
3answers
64 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 ...
0
votes
2answers
165 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
765 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 ...
3
votes
1answer
242 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
5k views

MySQL - The server quit without updating PID file

I have installed MySQL 5.6.16 on Debain 7.4. But i encountered problems with starting mysql, where every time i start mysql i get this error: The server quit without updating PID file ...
2
votes
1answer
652 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
94 views

MySQL 5.6 replicate live master WITHOUT down time

Following the steps to replicate an existing server, it seems most methods rely on the ability to either completely stop the master server or at least prevent it from writing using flush tables with ...
1
vote
1answer
94 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
106 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
44 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
123 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
446 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
134 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
371 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
102 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
106 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
244 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 ...
0
votes
1answer
134 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
133 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 ...
1
vote
0answers
62 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 ...
1
vote
0answers
122 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
165 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
votes
0answers
21 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 ...
0
votes
0answers
102 views

(OpenShift) Permission denied when installing my own cartridge from my github repository

I froked MySQL cartridge from official github repo and I added some modifications to support utf8mb4 encoding. this is my cartiridge on github : ...
0
votes
0answers
173 views

fail to upgrade from mysql5.1 to mysql5.5 (Ubuntu 11.04)

I follow instruction in that blog upgrade from mysql5.1 to mysql5.5: http://ronaldbradford.com/blog/upgrading-to-mysql-5-5-on-ubuntu-10-04-lts-2013-01-22/ Step 1. Remove existing MySQL 5.1 retaining ...
0
votes
0answers
177 views

Import large InnoDB table dump

i've a mysqldump ( 1.5G large ) of a table I need to import. The server i bought, which is clean and not under load, takes > 2hours to import it. I read many tweaks i can use to speed up the import ...
0
votes
0answers
604 views

Ubuntu 12.04 64bit - What would cause high System CPU %sys during high MySQL loads?

128GB RAM, 32cores Xeon RAID 10 SSD. Mysql version is the latest 5.5 for Ubuntu 12.04 . We have a lot of queries - about 1800+ per second. During high MySQL load - 2700+% load on a 32 CPU system - ...