Optimizing Mysql Server In Plesk VPS

Oct 22, 2009

The my sql seems to take much load in my VPs, configuration file is as follows

[mysqld]

set-variable=local-infile=0
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
user=mysql
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).
old_passwords=1

skip-bdb

set-variable = innodb_buffer_pool_size=2M
set-variable = innodb_additional_mem_pool_size=500K
set-variable = innodb_log_buffer_size=500K
set-variable = innodb_thread_concurrency=2
[mysqld_safe]
log-error=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
skip-bdb

set-variable = innodb_buffer_pool_size=2M
set-variable = innodb_additional_mem_pool_size=500K
set-variable = innodb_log_buffer_size=500K
set-variable = innodb_thread_concurrency=2

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Optimizing MySQL On A Busy Server (4 Gigs Of Ram)

Dec 8, 2008

it's getting to the point where I need to optimize MySQL to better handle a busy server.

These days it seems MySQL is using 30% - 60% CPU almost constantly. But, the good news is that I've got 4 gigs of ram on this box and their seems to be an access of 600mb free constantly throughout the day.

Is it possible to tweak MySQL to a little more RAM dependent and take some of the load off the CPU? It seems MySQL wont go over 300mb of ram at any given time.. I'm already working on optimizing the SQL Querys on the web page itself.

my.cnf (4.1.22-standard):

# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).
# old_passwords=1

# [mysql.server]
# user=mysql
# basedir=/var/lib

# [mysqld_safe]
# err-log=/var/log/mysqld.log
# pid-file=/var/run/mysqld/mysqld.pid

[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
safe-show-database
old_passwords
back_log = 75
max_connections = 600
table_cache = 128
thread_cache = 32
wait_timeout = 60
interactive_timeout = 80
connect_timeout = 60
tmp_table_size = 64M
max_heap_table_size = 64M
max_allowed_packet = 64M
max_connect_errors = 10
read_rnd_buffer_size = 524288
bulk_insert_buffer_size = 64M
query_cache_limit = 8M
query_cache_size = 100M
query_cache_type = 1
default-storage-engine = MyISAM
local-infile=0
thread_concurrency = 4

[mysql.server]
user=mysql
basedir=/var/lib

[mysqld_safe]
err-log=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
open_files_limit = 8192

[mysqldump]
quick
set-variable = max_allowed_packet=16M

[myisamchk]
set-variable = key_buffer=256M
set-variable = sort_buffer=64M
set-variable = read_buffer=16M

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Optimizing Dedicated Server With MYSQL And Busy Forum

May 11, 2009

Are there any services where an ADMIN can monitor DB usage on system and make some recommendations or even find SQL that is poorly written ...

I have a DUAL harpertown, 10GB RAM, and RAID

I have a typical, gallery, busy VB forum, and video script...

THe site traffic has not increased much but my Memory keeps getting chewed up... i already did some tuning that VBULLLETIN suggested... but the memory still goes... i need a tool or someone to just monitor the server for a day and grab as much diagnostic info as possible..

I suspect that its a single query giving problems cuz i have some custom coded pages...

I don't want to split the DB and HTTP request on diff servers cuz the traffic that i get shouldn't warrant it... for now...

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VPS/MySQL Optimizing

Apr 14, 2009

I am wanting my VPS Optimize to run at it best

I am also wanting MySQL on the VPS to run at it best

Which company do you recommend for VPS and MySQL optimizing?

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Optimizing MySQL

Aug 12, 2007

i run a popular forum with at least 1000-1200 users online at any given time which reaches 2000-2500 at peak times...
i am using Invision Power Board.

Problem:
Server seems to lose connection with mysql server at peak loads with server load going upto 30.

The server is good enough for these type of loads...

Server Specs:

Code:
Dual AMD Opteron 248
4 GB RAM
CENTOS Enterprise 4.5 i686
Cpanel
The my.cnf file is as follows:
-----------------------------------

Code:
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
skip-locking
skip-innodb
long_query_time=4
key_buffer_size = 64M
query_cache_limit=32M
query_cache_size=256M
query_cache_type=1
max_connections=1024
max_user_connections=1024
interactive_timeout=20
wait_timeout=20
connect_timeout=6
thread_cache_size=256
key_buffer_size=64M
log-queries-not-using-indexes
join_buffer=8M
low_priority_updates=1
max_allowed_packet=16M
table_cache=2048
record_buffer=8M
sort_buffer_size=16M
read_buffer_size=4M
max_connect_errors=10
# Try number of CPU's*2 for thread_concurrency
thread_concurrency=4
myisam_sort_buffer_size=64M

[mysql.server]
user=mysql
basedir=/var/lib

[safe_mysqld]
err-log=/var/log/mysqld.log
#pid-file=/var/lib/mysql/mysql.pid
open_files_limit=8192

[mysqldump]
quick
max_allowed_packet=16M

[mysql]
no-auto-rehash
#safe-updates

[isamchk]
key_buffer=128M
sort_buffer=128M
read_buffer=32M
write_buffer=32M

[myisamchk]
key_buffer=128M
sort_buffer=128M
read_buffer=32M
write_buffer=32M

[mysqlhotcopy]
interactive-timeout
----------------------------------------------

any changes that would bring down the server load?

Also, some entries from httpd.conf are as follows:

Code:
Timeout 30
KeepAlive Off
MinSpareServers 15
MaxSpareServers 40
StartServers 15
MaxClients 300
MaxRequestsPerChild 1000

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VPS/MySQL Optimizing - Which Company To Use To Do It

Apr 14, 2009

I am wanting my VPS Optimize to run at it best

I am also wanting MySQL on the VPS to run at it best

Which company do you recommend for VPS and MySQL optimizing?

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Optimizing Large MySQL Table

Nov 2, 2009

I optimized a mysql table of 2 million records and about 500MB.. it took about 15 minutes.. However, on the same DB now i have another huge table of 88 million records, it size is 2.2 GB and it has about 30 MB to optimize... my questions..

1.- How can I speed up the optimization process so it can take the less possible time? any tweaks to my.cnf?

2.- Should I repair it using phpmyadmin or just from the shell?

3.- Should I stop http traffic during this optimization?

This is a dedicated db mysql server that handles a large VB forum with 5-8 users online average:

Code:
Intel Xeon 3.2 x4 procs, 32 bits, 4 GB ram
/etc/my.cnf

Code:
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
skip-locking
skip-innodb
skip-bdb
query_cache_limit=1M
query_cache_size=48M
query_cache_type=1
max_connections=1200
interactive_timeout=100
wait_timeout=300
connect_timeout=10
thread_cache_size=128
key_buffer=48M
join_buffer=8M
max_allowed_packet=16M
table_cache=2036
sort_buffer_size=1M
read_buffer_size=1M
read_rnd_buffer_size=2M
max_connect_errors=10
# Try number of CPU's*2 for thread_concurrency
thread_concurrency=4
myisam_sort_buffer_size=64M

# Add
max_heap_table_size = 48M
tmp_table_size = 48M
low_priority_updates=1
concurrent_insert=2

[mysqldump]
quick
max_allowed_packet=16M

[mysql.server]
user=mysql
#basedir=/var/lib

[mysqld_safe]
err-log=/var/log/mysqld.log
pid-file=/var/run/mysqld/mysqld.pid
log-slow-queries=/var/log/slow-queries.log

On the other side, i have the same hardware for the webserver..

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Optimizing These Particular MySQL Slow Queries In WordPress

Jun 14, 2008

What I did here was create /var/log/mysqld.slow.log for queries that are taking one second or longer. After around 36 hours, here is what I came up with. Since the file size of /var/log/mysqld.slow.log was 219KB, posting it in its entirety it not practical. Therefore, I used a program, the perl script known as mysql_slow_log_parser found on www.retards.org, to parse the mysqld.slow.log to make it easier to interpret and read. The result was that the original filesize of 219KB was converted to the smaller size of 14KB....

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Optimizing A VPS Server

Sep 6, 2008

A friend of mine has a VPS server from godaddy, the site he is hosting on this VPS is quite slow and times out a lot.

What would be the best option? Move out of godaddy? Upgrade the plan? or hire someone to optimize the server (apache/mysql).

If you would recommend the third option, it would be great if you can let me know about companies that provide this service.

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Optimizing Dedicated Server

May 24, 2007

Are there some simple things that we can do or perhaps request our server management to do to optimize our server? Not sure where to start or what to ask so would like to learn some more before speaking with the server management company. Often times, you need to know the right questions to ask.

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Apache Goes Down + Optimizing Dedicated Server

Oct 4, 2007

I am having problems with apache going down at least once a day. In Plesk there is a watchdog that monitors the service and then restarts it, but tries 5 times and fails, so apache will still be down and monitoring released. I really don't know what is causing this problem, maybe I could get some help? (Server specs at bottom of post, hope this is all you need)

error_log shows:

Code:
[Thu Oct 04 12:05:43 2007] [notice] caught SIGTERM, shutting down
[Thu Oct 04 12:05:48 2007] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] Init: SSL server IP/port conflict: default-69-64-36-86:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:271) vs. webmail:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:344)
[Thu Oct 04 12:05:48 2007] [warn] Init: SSL server IP/port conflict: default-69-64-37-16:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:111) vs. *****:443 (/var/www/vhosts/*****/conf/httpd.include:12)
[Thu Oct 04 12:05:48 2007] [warn] Init: You should not use name-based virtual hosts in conjunction with SSL!!
[Thu Oct 04 12:05:48 2007] [notice] Digest: generating secret for digest authentication ...
[Thu Oct 04 12:05:48 2007] [notice] Digest: done
[Thu Oct 04 12:05:48 2007] [notice] mod_python: Creating 4 session mutexes based on 512 max processes and 0 max threads.
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:05:48 2007] [warn] Init: SSL server IP/port conflict: default-69-64-36-86:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:271) vs. webmail:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:344)
[Thu Oct 04 12:05:48 2007] [warn] Init: SSL server IP/port conflict: default-69-64-37-16:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:111) vs. *****:443 (/var/www/vhosts/*****/conf/httpd.include:12)
[Thu Oct 04 12:05:48 2007] [warn] Init: You should not use name-based virtual hosts in conjunction with SSL!!
[Thu Oct 04 12:05:48 2007] [notice] Apache configured -- resuming normal operations
[Thu Oct 04 12:06:40 2007] [warn] child process 25195 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25197 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25204 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25207 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25219 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25228 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25232 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25244 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25246 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25257 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25261 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25262 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25265 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25275 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25278 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25281 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25283 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25287 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25351 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25291 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25300 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25302 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25307 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25355 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25365 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25374 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25376 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25377 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25408 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25412 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25423 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25430 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25434 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25437 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25460 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25463 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25474 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25475 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25476 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25565 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25478 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25480 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25481 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25483 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25484 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25485 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25486 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25583 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25489 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25490 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25491 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25493 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25590 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:40 2007] [warn] child process 25591 still did not exit, sending a SIGTERM
[Thu Oct 04 12:06:42 2007] [notice] caught SIGTERM, shutting down
[Thu Oct 04 12:06:46 2007] [notice] suEXEC mechanism enabled (wrapper: /usr/sbin/suexec)
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] RSA server certificate CommonName (CN) `plesk' does NOT match server name!?
[Thu Oct 04 12:06:46 2007] [warn] Init: SSL server IP/port conflict: default-69-64-36-86:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:272) vs. webmail:443 (/etc/httpd/conf.d/zz010_psa_httpd.conf:345)

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Optimizing Server For Proxy Hosting

Mar 21, 2007

i have a Pentium D 820, 2GB Ram at LT where i am hosting a few proxies. Using Centos and Directadmin.

It's realy fast and i am happy with it. The only problem i am facing is that load is jumping up to 60 sometimes but just for a few seconds. Especially when a lot of people are using the proxy and it slows down a bit. That affects only the proxified pages and not a few personal html sites i also host there.

At the moment i am seeing in top that the CPU usage varies from 0,2 to 8, 12, 21 etc but just for a second or two

here is the top output

Quote:

[root@server ~]# top
top - 12:46:18 up 23 days, 2:36, 1 user, load average: 0.36, 0.44, 0.29
Tasks: 353 total, 1 running, 351 sleeping, 0 stopped, 1 zombie
Cpu(s): 1.2% us, 0.5% sy, 0.0% ni, 98.3% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 2066668k total, 1297168k used, 769500k free, 53192k buffers
Swap: 2040244k total, 0k used, 2040244k free, 273108k cached

and another output

Quote:

[root@server ~]# top
top - 12:58:34 up 23 days, 2:48, 1 user, load average: 0.58, 0.39, 0.30
Tasks: 209 total, 4 running, 205 sleeping, 0 stopped, 0 zombie
Cpu(s): 16.9% us, 5.1% sy, 0.0% ni, 77.9% id, 0.0% wa, 0.0% hi, 0.0% si
Mem: 2066668k total, 1100760k used, 965908k free, 53196k buffers
Swap: 2040244k total, 0k used, 2040244k free, 276744k cached

and the number of connections on port 80

Quote:

[root@server ~]# netstat -an |grep :80 |wc -l
216
[root@server ~]#

is there any way to tweak or optimize the server so than it can cope better when a lot of people are using the proxy.

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Plesk 11.x / Windows :: Cannot Add Second Mysql Server

Nov 17, 2014

For one of my dedicated server I have the follwoing scenario:

Microsoft Windows Server 2012 X64
Plesk 11.5.30 Update #48

Plesk Panel - Tools and Settings -> Database Server -> Add Database Server
Type: MySql - host: localhost - Port 3307

Actual Result: error unable to connect to host

Expected result: New instance and service of MySql Server

Port 3307 is no firewalled and I have added a rule to allow connection on 3307

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Upgrading Php & MySQL On A Plesk Win2K3 Server

Jul 14, 2008

I have a Win2003 dedicated server (with The Planet) that i use to host a large IPB forum site.

I got it about 3yrs ago and as I was a complete newbie to server management I got Plesk CP installed so that it would take care of all the SQL, PHP and mail installation and setup in one easy go.

I've since found Plesk for Windows to be a complete waste of space.. but it's still on there and has never been upgraded. I don't actually use it as a CP.

Similarly PHP and mySQL have never been upgraded.

Now I've got to the stage where, to upgrade the IPB forum software, I need to upgrade PHP and mySQL.. but looking at the installation, they seem to be embedded in the Plesk installation. They're inside the SWSoft/Plesk/ folders and none of the ini or config files appear to be in the places you'd expect them to be.

My question -

Would these upgrades be simple?? A case of just running an update package?? Or is the fact that PHP/mySQL are embedded in Plesk mean that it'll all mess up?

I'm worried that a failed upgrade will knacker the forum, which is why I've delayed for so long.

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Cheap Reliable Server That Can Run PHP/MySQL With Plesk

Jan 16, 2008

I currently have a decent server that runs around 10 websites, but 1 of those sites contributes around 99% of the total traffic. This large site is being moved onto a new server, leaving the remaining 9 sites rattling around on this big (and expensive!) server.

So, I am now looking for a smaller server to handle the other smaller sites. They get minimal traffic - around 5k uniques a day.

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Plesk 11.x / Windows :: Adding Second MySQL Server

Sep 12, 2014

I have a dedicated server and I am about to get a few high traffic sites that will be Joomla based and MySQL served. What I am thinking a about is to create another MySQL instance, leave the current websites on the "old" instance and get the new ones onto a separate instance.

I am on PPP 11.0.9 on windows and the current mysql version is 5.1.56 on port 3306 (I can get other ports for other instances).

What I did was the following:

In the Database Servers page, I hit "Add Database Server"

In the next page I add the following:
MySQL (from the dropdown)
localhost
3307
(leave blank the default check box)

I then add the Administrator's username and passwords and hit OK.

The next page, reports an error message (in between asterisks below):
************************
Error: Test connection to the database server has failed because of network problems:

No connection could be made because the target machine actively refused it.
************************
The primary (eg. current) mysql instance is working fine, it's just I cannot add a second server...

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VPS Optimizing

Feb 13, 2007

I have a 512mb cPanel VPS and would like to try and save a bit more ram, I have made the below changes to the httpd.conf and have also turned spamd, entropychat, melange, mailman, the only webstats I have is AWStats


Code:
MinSpareServers 2
MaxSpareServers 5
StartServers 3
Can anyone recommend any other changes to save some more ram ?

For anyone wanting to know, the VPS is being used to serve my websites

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Optimizing Apache

Jun 27, 2008

I have a server facing to 150+ requests/sec. Using apache 1.3.39. The current config here

Timeout 15
KeepAlive Off
MaxKeepAliveRequests 10
KeepAliveTimeout 5
MinSpareServers 15
MaxSpareServers 20
StartServers 15
MaxClients 400
MaxRequestsPerChild 100000

I wonder if I can change anything to make site is faster? Currently, it's very slow. It's one core2duo box with 2GB RAM

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Aug 29, 2013

After an unexpected server shutdown. We cant start mysql anymore.

Error: Could not complete the operation: defpackagemng failed: The process terminated unexpectedly. (Error code 1067) at Start service MySQL

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May 26, 2008

I remember seeing a website/forum where you couldn't post your server stats and httpd.conf settings and experts would give advice on settings you should use.

Does anyone know the url to this site, or site similar to it

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Mar 27, 2014

Somehow when customers add a new MySQL database they can select a Local MySQL server. It turns out this is the MySQL instance running on the CP server, can I somehow hide this server from the list?

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Jul 7, 2008

drupal based flash archade website in that more 5000 visitors per day. I like to optimize the Apache & MySQL in best.

4GB RAM
Apache : 2.0.52
PHP : PHP 5.2.5
MySQL : 5.0.51

httpd.conf

KeepAlive Off
MaxKeepAliveRequests 50
KeepAliveTimeout 10
StartServers 16
MinSpareServers 8
MaxSpareServers 64
ServerLimit 1000
MaxClients 500
MaxRequestsPerChild 5000
ServerSignature On

my.cnf (Seprate box with 2GB RAM)

log-slow-queries = /var/log/mysql/mysql-slow.log
skip-external-locking
skip-locking
skip-innodb
skip-bdb
skip-name-resolve
max_connections = 800
max_user_connections = 800
key_buffer = 36M
key_buffer_size = 64M
myisam_sort_buffer_size = 64M
join_buffer_size = 2M
read_buffer_size = 2M
sort_buffer_size = 3M
thread_stack = 128K
table_cache = 1024
thread_cache_size = 286
interactive_timeout = 25
wait_timeout = 1800
connect_timeout = 10
max_allowed_packet = 16M
max_connect_errors = 999999
query_cache_limit = 8M
query_cache_size = 64M
query_cache_type = 1
tmp_table_size = 16M
old_passwords=1
user=mysql
quick
quote-names
max_allowed_packet = 16M
[isamchk]
key_buffer = 16M

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Dec 17, 2014

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is it useful getting these tools going on server, and are they worth it?

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Plesk Automation :: MySQL Server Not Starting Anymore - Failed To Restart Service

Jun 5, 2014

What could I fix by trying to start mysql server, recieve following errors:

plesk interface:

Code:
Failed to restart the "mysql" service.
Cannot start/stop/restart service: Rather than invoking init scripts through /etc/init.d, use the service(8)
utility, e.g. service mysql restart
Since the script you are attempting to invoke has been converted to an
Upstart job, you may also use the stop(8) and then start(8) utilities,
e.g. stop mysql ; start mysql. The restart(8) utility is also available.
start: Job failed to start

from the console:

Code:
sudo service mysql start
start: Job failed to start

Code:
mysql -uadmin -p`cat /etc/psa/.psa.shadow` psa
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
output of plesk_11.5.30_reset_instance_data.log:

[Code] ...

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Jul 11, 2014

After the upgrade of our Plesk installation from 9.5x to 11.5.30Everything works ok (sites,sites with databases, Plesk etc)but when I go to Home>Tools & Settings> Backup Manager.I see errors on every daily backup I have on schedule:

The backup Plesk_Daily_Full_Backup_1407060112.tar has completed with warnings. (View the details) Close this message

Error:mysql "myuser_drupal"
Unable to define superuser password for mysql server on localhost

Error:mysql "myuser_drupal"
Unable to get list of db servers (ErrorCode: 1, STDOUT.

Error:mysql "myuser_wp_eng"
Unable to define superuser password for mysql server on localhost

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May 9, 2008

I have four servers with a quad xeon, 4gb ram, and 2x300GB SAS 15K RAID0 harddrives, pushing a total of 1.6gbits. It serves a lot of zip files with an average flesize of 180mb. My question is, how can I optimize lighttpd 1.4.19 to push its max with very low IO-wait. I've looked up some stuff and only found options that deal with lighttpd 1.5 and use Linux-AIO for the backend network. Currently I use writev with 16 workers and an read/write idle timeout of 10s. Logging is off, too.

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Jul 7, 2008

I am running a SQL test server here that is piping HUGE amounts of data for a test project I am running.

Approximately 30 queries a second - constantly. That's over 2.5M queries a day -- so we are talking big (I think?)

I am currently running this test on a

AMD Phenom 9300, 4GB RAM - SATA 500GB HDD and I am running MySQL 5.0.51a i386 on CentOS

I have programmed a process control for our applications purpose - basically it controls the launching of our SQL intense applications, and stops launching when the Load is greater than 2.5

I have plans to optimize the number of queries (I will build in a cache to some of the applications - and run INSERT statements all together) however I am looking for SQL tweaks that will improve performance. Would running the 64bit version work better?

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May 7, 2015

I freshly installed Plesk 12.0 on Ubuntu 14.04. Everything works accept the MySQL database creation.

When I try to create one, i get this error :

error: the test connection to the database server has failed because of network problems: connection refused...

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MySQL Error : MySQL Server Has Gone Away

Dec 18, 2007

I keep getting this error :
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How do I fix it?

my.cnf contents

Quote:

[mysqld]
safe-show-database
old_passwords
back_log = 75
skip-innodb
max_connections = 800
key_buffer = 48M
myisam_sort_buffer_size = 64M
join_buffer_size = 1M
read_buffer_size = 1M
sort_buffer_size = 2M
table_cache = 3000
thread_cache_size = 128
wait_timeout = 90
connect_timeout = 30
tmp_table_size = 128M
max_heap_table_size = 64M
max_allowed_packet = 256M
net_buffer_length = 16384
max_connect_errors = 10
thread_concurrency = 4
read_rnd_buffer_size = 786432
bulk_insert_buffer_size = 8M
query_cache_limit = 3M
query_cache_size = 48M
query_cache_type = 1
query_prealloc_size = 262144
query_alloc_block_size = 65536
transaction_alloc_block_size = 8192
transaction_prealloc_size = 4096
default-storage-engine = MyISAM
max_user_connections = 500

[mysqld_safe]
nice = -5
open_files_limit = 8192

[mysqldump]
quick
max_allowed_packet = 16M

[myisamchk]
key_buffer = 64M
sort_buffer = 64M
read_buffer = 16M
write_buffer = 16M

[mysqlhotcopy]
interactive-timeout

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Jun 27, 2009

I have recently upgraded mysql server from 5.0.75 to 5.1.31 on my Ubuntu server 9.04 32 bit. After that when I am running phpmyadmin it is printing a warning :

Your PHP MySQL library version 5.0.75 differs from your MySQL server version 5.1.31.

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I Moved Mysql From /var To /backup/mysql, Mysql Is No Longer Working

May 8, 2009

Since my /var partition is full, so I moved /var/lib/mysql to /backup/mysql/.

Seems all the files are copied and I changed my.cnf reboot mysql, but all the web sites using db is not working anymore..

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