Hi All
We are experiencing some problems when trying to connect to a mysql database
using ODBC.
The settings have been configured and it seems to be getting to the DB but
we getting the following error:
[S1T00][unixODBC][MySQL][ODBC 3.51 Driver]Access denied for user
'root'@'hostname'
(using pas
Hi All
I hope that someone can assist me with this.
We have a client with a production MySQL database running
MySQL 5.0.
Their slow query counts have skyrocketed over the last week
and I found that their slow query logs are
HI All
Maybe you can assist.
We are looking at upgrading a clients' MySQL 5.0 to version
5.1.
They are running the following version: mysql Ver 14.12
Distrib 5.0.72sp1, for unknown-linux-gnu (x86_64) using readline 5.1
Good day all
I hope you can assist me with this one...
We have a client where the slow query log was disabled.
We noticed that the slow query amount (when viewing global
status) has skyrocketed during the last 2 weeks going up to over 2 mi
Hi All
I found my problem and this was kind of a blonde moment for
me...
When configuring the log_slow_queries parameter, it was
configured as follows: log_slow_queries=1
This the file being created is called 1 and the 1 does not
mean it
Hi all
Maybe someone can assist me with this one.
A while back I requested some information relating to the
MySQL innodb buffer pool size that seems to fill up rather frequently.
The buffer pool is currently set to 3Gb , and it takes about
2-
Hi Guys
I just have a quick question.
I have done some research into how to determine the size of your Innodb
buffer pool.
All of the sources I used, specified that the Innodb buffer pool size
should be the same size as your database + 10%.
However, as far as I u
available on
both databases.
I am not yet to this part of my studying as I am fairly new to MySQL and I
am hoping someone can perhaps provide me with some info / resources on where
to get this info from.
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
Good day all
I hope someone can assist me with this.
While doing the normal routine daily health checks on one of
our clients' servers I came across some strange behaviour from the slave
server. (two servers setup in master / slave replication)
ric sense), then the length of
> the queue will grow to infinity.
>
> In less technical terms, if the master goes faster than the slave, the
> slave
> will puke.
>
> Regards,
>
> Jerry Schwartz
> Global Information Incorporated
> 195 Farmington Ave.
> F
Good morning all
I would like to try and find out how you can see what is using the
query cache.
My reason for asking is the following:
On one of our client databases, the query cache is set to
128Mb and the usage always varied between 5% and 53%
Good morning all
Hope everyone is well
We received an error on a MySQL database this morning which
caused it to be unavailable for connections.
Error:
ERROR 1135 (0): Can't create a new thread (errno 11); if
you
f the amount of
connections though.
Machiel Richards
MySQL DBA
Relational Database Consulting
-Original Message-
From: joerg.bru...@sun.com [mailto:joerg.bru...@sun.com]
Sent: 30 June 2010 10:53 AM
To: mysql@lists.mysql.com
Cc: Machiel Richards
Subject: Re: Mysql error causing database t
the connections
originates from ? i.e - website, internal, import scripts, etc...
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
threads for the root user /
database restarts?
Current version running: 5.0.72sp1-enterprise-gpl-log
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
where else to go from here
to find the root cause.
Generally everything works fine, however , every now and then things
suddenly seem to be going wrong... L
Any help would be appreciated.
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
problem is caused by a
connection / transaction not completing. However what I need to find out now
is why and how to resolve this.
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
From: Rob Wultsch [mailto:wult...@gmail.com]
Sent: 02 July 2010 9:42 AM
T
We do not use that setting at present no specifically because all hosts
use ip's to connect and not dns / hostnames.
We can't seem to find any errors thus the reason for truggling to pinpoint
the exact cause.
Machiel Richards
MySQL DBA
Relational Database Consulting
, any ideas?
I tried the slow query log but it is not showing up in
there.
All the queries are showing "sleep"
Not sure if this means anything
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
I had a look and all of these just say sleep as the command.
Machiel Richards
MySQL DBA
Relational Database Consulting
RDC_Logo
From: Michael Dykman [mailto:mdyk...@gmail.com]
Sent: 12 July 2010 5:43 PM
To: Machiel Richards
Cc: mysql@lists.mysql.com
Subject: Re: finding exact query
Good day all
I am looking for someone that can maybe help me with some info
regarding the upgrading of MySQL.
We have a MySQL database currently running with a master/slave
replication setup.
The current version of the database is as follows:
mysql> select version()
Good day everyone
I think I have asked this question a while back but cant
remember whether I have received an answer yet so I will ask again.
I am busy studying for my MySQL certification exams,
however the only book I have available to me is the MySQL 4 manual.
Good day all
I am hoping everyone is well.
Can someone perhaps assist me with some resources on the following
topic
one of our clients are running a MySQL 5 master/slave replication
setup.
There is a DR test schedule during next month, however they want the
slave serv
Hi Guys
Can someone please confirm whether replication / standby
functionality is available on the GA release of MySQL or this an
Enterprise specific functionality?
Regards
Machiel
Good day all
I am hoping someone has had some experience in this to assist
me.
I have been going through lots of forums and documentation and
can find a lot of information on how to setup a master/slave replication
on MySQL.
The question I have however is how do you fail
Good day all
I am hoping that someone can perhaps help me with some resources
or info.
I need to go to a meeting in the next hour and was requested this
morning to research possible load balancing options for MySQL database.
What is currently running is a website (balanced ove
: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Replication on MySQL databases
Date: Thu, 4 Nov 2010 10:21:11 +0100
If your sites are busy with *writes*, you're kind of stuck. Replication
means that every write that happens on one side, also MUST happen on the
other
Good day all
Maybe someone can assist me here as I am not sure where to get this
information from and I need this for a proposed environment for a
client.
1. The client will have 2 new machines, had a look at the specs and
it is fairly good considering it will be dedicated to MySQL. Th
ponse times.
Any ideas on this will help us out in making the final
decisions.
Ps there are only 2 machine available for the databases.
Regards
-Original Message-
From: Joerg Bruehe
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: MySQL clustering and lice
Good day all
I am hoping that someone has got some more answers for me on the
topic as most of the websites which have not been very useful.
All websites I have found thus far reffers to software that either
needs to be bought or otherwise need to be run manually.
One of our client
Good day all
We have downloaded the following MySQL version which untarred to
provide a list of RPM's:
MySQL-server-advanced-gpl-5.1.50-1.rhel5.x86_64.tar
The installations went through fine, however while doing some
configurations I found that Innodb is not enabled / installed.
Good day all
I would just like to confirm the following please.
I have a client who is running the free downloadable version
of MySQL and they would like to go the clustering route for quite a
couple of reasons.
Does anybody know whether clustering is availabl
Good day all
Hope all is well.
I have something to ask as someone might have done this as
well and may have a good solution on how to fix this.
During a database migration this weekend to move a MySQL
database from windows to linux, we created a backup and r
rather have just resulted in an error allowing
to fix the problem in the first place instead of changing the storage
engines?
Anyone have some thoughts on the best solution to fix this? I
will look into the innodb not working soon.
Machiel
-Original Message-
From: Machiel Richards
tables will still
be MyIsam.
In this event I will need to manually alter each table, and I am
concerned about the impact of this on the system performance.
Regards
Machiel
-Original Message-
From: John Daisley
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Changing
Hi All
sorry to bother everyone again. but now I have a question from a
client which I am sure about my answer, however need to confirm.
When setting up a master/slave replication set.
As I understand it, the slave server can't accept any writes,
however it will be able to ac
Hi All
Sorry for all my posts today but this one client is keeping me
busy.
the version of MySQL installed on the ubuntu server is
5.0.51a-3ubuntu5.8-log as this was the latest one available in the
repository.
We will need to upgrade this to version 5.1.53.
Am I
.
-Original Message-
From: a.sm...@ukgrid.net
To: John Daisley
Cc: Machiel Richards , mysql mailing list
Subject: Re: MySQL replication server
Date: Mon, 22 Nov 2010 13:03:38 +
Hi,
I think you are wrong, slaves will always accept writes unless you
set readonly in the mysql config.
Due
How would I do an inplace upgrade?
-Original Message-
From: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Upgrading of mysql database
Date: Mon, 22 Nov 2010 15:25:44 +0100
That would work, yes.
You could also try to upgrade in place - the upgrade scripts
Hi All
Maybe someone can help me with this one.
We have set the table_cache to 1024, however the open tables
value stays 64 of 64.
Everything I checked stated that the open tables is related to
the table_cache variable.
Can someone please assist on why the value i
Good day all
I was asked to research the MMM multi master setup and viability
for a specific environment in order to assist with load balancing and
high availability.
I do however have some questions and hope that someone out there
have had enough experience to assist me with this a
Hi All
I am back once again with another replication question (maybe this
can also be handled by MMM but not sure) this time for a different
client.
We are trying to find out how to setup 3 different masters to
replicate to a single slave server (without the need to have 3 different
insta
Hi Guys
I am looking for some suggestions here please. This is related to a
previous question I had regarding the upgrading of mysql 5.0.51a to
mysql 5.1.53.
The database is running on Ubuntu-8.0.4 and as stated the only
repository was the 5.0.51a version.
In order to be able to upgr
HI Guys
I found some info regarding a method to upgrade mysql databases.
Currently the version is at mysql-5.0.51a (as installed via the
ubuntu-8.0.4 respository).
I downloaded the only version available from the web (5.1.53)
that will work on ubuntu [except for source
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: MySQL upgrade from 5.0.51a to 5.1.53
Date: Tue, 30 Nov 2010 11:29:29 +0100
I suspect you need to have the new version running instead of the old
one, for the mysql_upgrade script to work.
On Tue, Nov 30, 2010 at 11:23 AM, Machiel Richards
earlier.
Regards
Machiel
-Original Message-
From: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: MySQL upgrade from 5.0.51a to 5.1.53
Date: Tue, 30 Nov 2010 11:29:29 +0100
I suspect you need to have the new version running instead of the old
one, for the
Hi All
I am hoping that someone could assist me with this one.
I am trying to restore a database to a new machine for testing
purposes.
The current machine is running mysql-5.0.72sp1 and the new
machine 5.1.50.
When running the restore is runs for quite a while a
?
The current proc tables have 16 columns.
Any ideas?
Regards
Machiel
-Original Message-
From: partha sarathy
To: Machiel Richards , mysql mailing list
Subject: Re: MySQL restore failing
Date: Fri, 3 Dec 2010 14:02:59 +0530 (IST)
In mysql 5.1, mysql.proc table contains 20
Hi All
I am unable to find an answer on what the bind-address in
mysql-5.1 actually does.
From the config file it says that it provides the same function
as the previous skip-networking function.
However, let's say I configure the bind-adress value to the IP
of the machin
what will the effect be if we disable this option in the config file by
means of hashing out the option?
will it break the database or just listen on any device?
-Original Message-
From: Claudio Nanni
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Bind-address use?
Date: Tue
HI All
I am hoping someone has had this before as this one is baffling me
entirely.
We did a MySQL database move from one machine to another one last
night.
The O/S versions are the same and so are the database version
(5.1.22).
The database was installed and configured
Hi Johan
Would the server require a restart after this or not?
Machiel
-Original Message-
From: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Moving of databases from one server to another
Date: Wed, 8 Dec 2010 11:02:55 +0100
That's a very D
HI Johan
Thank you for the advice... Problem resolved.
Regards
Machiel
-Original Message-
From: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Moving of databases from one server to another
Date: Wed, 8 Dec 2010 11:15:52 +0100
On Wed, Dec 8, 2010 at
HI Guys
Does anybody know if there is a mysql mailing list where we can
post for a position we have open in terms of MySQL dba.
I know some mailing lists have a specific list for job ads...
Regards
Machiel
.
Regards
Machiel
-Original Message-
From: Johan De Meersman
To: Machiel Richards
Cc: mysql mailing list
Subject: Re: Resource required
Date: Thu, 9 Dec 2010 14:00:18 +0100
On Thu, Dec 9, 2010 at 1:46 PM, Machiel Richards
wrote:
Does anybody know if there is a mysql mailing
HI All
I am hoping that someone with more experience than me can assist
here.
I am trying to find out how to write a database procedure within
MySQL, however I have never worked with procedures in my life and the
resources I found on the net thus far seems greek to me...
rn the value 3823054 and not null.
Regards
Machiel
-Original Message-
From: Machiel Richards
To: mysql mailing list
Subject: Database procedures
Date: Tue, 14 Dec 2010 08:37:10 +0200
HI All
I am hoping that someone with more experience than me can assist
here.
I
Good day all
I am hoping that someone can assist me here.
As per a client requirement, I am writing a
script/stored procedure combination in order to do the following:
- Script to be run within a cron once a day
according to a set schedule.
HI
How do I use the mysql event scheduler?
I have not used this as yet so not sure how to use it.
Regards
Machiel
-Original Message-
From: petya
To: Machiel Richards , mysql@lists.mysql.com
Subject: Re: Stored procedure
Date: Wed, 05 Jan 2011 12:15:59 +0100
Hi,
Use
dy give me some ideas as I have tried so many options
and yet none of them has worked as yet.
Regards
Machiel
-Original Message-
From: petya
To: Machiel Richards
Cc: mysql@lists.mysql.com
Subject: Re: Stored procedure
Date: Wed, 05 Jan 2011 12:44:07 +0100
http://dev.mysql.com/doc/refman
Good day all
Can anyone perhaps off hand tell me whether the following two
tasks will be able to be scheduled with the MySQL event scheduler?
1. MySQL backups using mysqldump
2. Analyzing of tables (all tables for all databases)
Regards
Machiel
Good day all
I just have a quick question in order to confirm something..
If I remember correctly, one master are allowed to have more
than one slave server (i.e. serverA can be master to both serverB and
serverC)
Am I correct in this matter?
We are busy with a m
he go-live.
Any suggestions would be greatly appreciated. (My feeling is
to exclude the mysql database from replication but not too sure).
Machiel Richards
Relational Database Consulting (Pty) Ltd
MYSQL / POSTGRES specialist
20 Stirrup Lane, Woodmead Office Park, Van Reenens Road, Woodmead, So
ble to connect to the master using
these credentials, however Can't seem to spot my mistake in the command.
The slave server is running mysql-5.1.50 and the master server
is mysql-5.0
Machiel Richards
Relational Database Consulting (Pty) Ltd
MYSQL / POSTGRES specialist
20 Stirrup
roper documentation on how to set
everything up.
If someone perhaps have the ebook version of the mysql clustering
certification study guide, that would help me as well as I might be
looking at going for the certification as well.
Machiel Richards
Relational Database Consulting (Pty) Ltd
Hi Everyone
I have posted this question quite a while back and noticed now
that I haven't gotten an answer as yet and this is still on my
unresolved list.
We have 2 tables which we want to archive data from.
We need to be able to delete all data from the 2 tables that is
Well, the biggest problem we have to answer for the clients is the following:
1. Backup method that doesn't take long and don't impact system
2. Restore needs to be done on a quick as possible way in order to minimize
downtime.
The one client is running master - master replication with master ser
Good day all
I am hoping someone can assist me in the following.
One of our servers were running mysql 5.0 still and as part of
a phased upgrade route we have upgraded to version 5.1.
However since the upgrade, the query below gives us an error
stating that the syntax
Happiness, that gave me what I was looking for. Thank you Johan.
I have tested the option you gave me but my brackets was in the wrong place.
On 08/11/2013 13:23, Johan De Meersman wrote:
- Original Message -
From: "Machiel Richards"
ERROR 1064 (42000): You have an err
mysql time ;-) ).
- I have now explained to them what the problem is and they
will be working with the developers to rewrite all these queries.
Regards
Machiel.
On 08/11/2013 13:27, Jesper Wisborg Krogh wrote:
Hi Machiel,
On 8/11/2013 20:04, Machiel Richards wrote:
Good day all
Hi guys
I am hoping that someone might have experienced this before or
might know why we are getting this.
We regularly need to run some queries and export the results to a
csv file.
However we seem to be experiencing the following issues:
- when we run an exp
Best,
/ Carsten
On 19-02-2014 09:03, Machiel Richards wrote:
Hi guys
I am hoping that someone might have experienced this before or
might know why we are getting this.
We regularly need to run some queries and export the results to a
csv file.
However we seem
I have checked now and there is nothing in the Slow logs.
On 19/02/2014 15:33, Johan De Meersman wrote:
- Original Message -
From: "Machiel Richards"
Subject: Mysql into outfile problem
- when we run an explain on the query it shows that it is
using index
Hi Guys
I am hoping this mail find everyone to be good.
I am looking for some more info or perhaps some advice on an issue that
I am busy investigating.
There are 4 databases that I am busy looking at that seems to be
building up memory usage over the course of 3 to 4 days and once p
run large updates or reports.
Biggest issue at the moment is mysql taking all physical memory until
nothing left, the starts swapping as well until that is completely used up.
On 07 Sep 2016 15:47, "Johan De Meersman" wrote:
- Original Message -
> From: "Machiel Ri
Good day all
Compliments of the season to everyone and I hope that this mail finds
all well.
I am trying to find out a bit more regarding the archiving storage
engine.
We currently have an archiving process that the dev team wrote for
archiving of data.
However, management
Good day everyone
I hope this mail is finding everyone well.
I am asking for some insight again today as I can not seem to find
the correct info on the net.
Some of our database tables are quite large with millions of records.
However due to disk space issues, we have done a
Hi Guys
I hope this mail finds everyone well.
We are having an issue with memory allocations on mysql 5.7.14 whereby
mysql is not releasing the memory that is being allocated during
mysqldump processes.
This has been logged as a bug with mysql dev team however they do not
see this as a
any help here.
Regards
On Mon, May 8, 2017 1:56 pm, Reindl Harald wrote:
>
>
> Am 08.05.2017 um 13:51 schrieb Machiel Richards:
>
>> We are having an issue with memory allocations on mysql 5.7.14 whereby
>> mysql is not releasing the memory that is being allocated du
how late this reply is)
>
>
> On 5/8/2017 7:56 AM, Reindl Harald wrote:
>
>>
>>
>> Am 08.05.2017 um 13:51 schrieb Machiel Richards:
>>
>>> We are having an issue with memory allocations on mysql 5.7.14
>>> whereby mysql is not releasing the memo
Hi Guys
I am once again having a weird issue... well weird to me anyway.
We have a master,slave setup using mysql 5.7 and they are both
connected on the same network segment through the same switch.
During the weekend a HUGE amount of processing was done on the master,
and thus resulted
Good day guys,
I am hoping this mail finds you well.
I am at a bit of a loss here...
We are trying to run optimize against a table in order to reclaim disk
space from archived data which has been removed.
However, after running for over an hour , the optimize fails stating t
due to duplicate rows error but no duplicates found
Hello Machiel,
On 2/13/2018 3:02 AM, Machiel Richards wrote:
> Good day guys,
>
>
> I am hoping this mail finds you well.
>
>
> I am at a bit of a loss here...
>
>
> We are trying to run optimize again
: Re: Optimize fails due to duplicate rows error but no duplicates found
Hello Machiel,
On 2/13/2018 3:02 AM, Machiel Richards wrote:
> Good day guys,
>
>
> I am hoping this mail finds you well.
>
>
> I am at a bit of a loss here...
>
>
> We are trying t
Hi all
I am hoping this mail finds all well.
I have a question about mysql open tables and open_table_cache which I do
not seem to be finding the answer to on the internet.
We are busy investigating an issue on a server where we have erattic
behaviour.
During the times
Good day all
Hoping this mail finds you well.
I am hoping someone can perhaps give us some guidance here as we now seem to
be stuck on a problem and have not been able to find a solution after more than
a month.
We are running an opensips server on Centos 6.5 , using mysql 5.7.13 w
ursday, 25 October 2018 9:54:10 PM
To: mysql@lists.mysql.com
Subject: Re: High cpu usage
Hello Machiel,
On 10/25/2018 6:09 AM, Machiel Richards wrote:
> Good day all
>
>
> Hoping this mail finds you well.
>
>
> I am hoping someone can perhaps give us some guidance here as
Hi All
I am hoping this email finds all well.
I would like to request some assistance with a MySQL trigger please.
We need to implement a trigger that will in short terms make a backup of a
row before it gets deleted.
so we have tableA and TableB (backup table).
I added a b
Please ignore my request as I have managed to figure this out.
Thank you.
had to rewrite the insert to use Old.Column1... etc... and that works quite
well.
From: Machiel Richards
Sent: Friday, 26 April 2019 10:48 AM
To: mysql@lists.mysql.com
Subject
Hi All
Just a quick question relating to the use of transactions on
innodb tables.
We are doing some archiving on some innodb tables, however
there seems to be some issues somewhere in the process with data not
being updated accordingly.
We would like to make use
Hi All
I am hoping someone can point me in the right direction.
We have a mysql 5.0 database which is giving us hassles when trying
to create a temporary table.
The creation works perfectly on the slave machine as well as all
our other db's, however on the one specific main serve
/2012 11:05 AM, Ananda Kumar wrote:
try this command and see if you can get more info about the error
show innodb status\G
On Mon, Sep 10, 2012 at 2:25 PM, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi All
I am hoping someone can point me in the
, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi
We tried that as well, however the databases are quite busy
and either other transactions overwrite the info, or there is
nothing logged.
We even tried running the create stateme
Hi,
still no luck, same error being given immediately after pressing
enter.
On 09/10/2012 12:02 PM, Ananda Kumar wrote:
start with 500MB and try
On Mon, Sep 10, 2012 at 3:31 PM, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi, the sort_buffer_size w
and proper cnf
file if you are giving so.
Also specify the user as root if you have root access.
Thanks
On Mon, Sep 10, 2012 at 3:34 PM, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi,
still no luck, same error being given immediately after
pr
Hi,
We confirmed that the /tmp directory permissions is set to
rwxrwxrwxt and is owned by root , the same as all our other servers.
There is also about 60Gb of free space on the filesystem where /tmp
resides.
Regards
On 09/10/2012 01:11 PM, Rik Wasmus wrote:
the message "ERROR 1
.
Regards
On 09/10/2012 02:33 PM, Ananda Kumar wrote:
this temp table will hold how many rows, what would be its size.
On Mon, Sep 10, 2012 at 5:03 PM, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi,
We confirmed that the /tmp directory permissions
, forbidding you to create
files, check if " SELinux is disabled"
On Mon, Sep 10, 2012 at 6:08 PM, Machiel Richards - Gmail
mailto:machiel.richa...@gmail.com>> wrote:
Hi
at the moment this does not really matter to us.
we have even tried to create a temp table wit
*From: * Machiel Richards - Gmail ;
*To: * Ananda Kumar ;
*Cc: * ;
*Subject: * Re: Temporary table creation fails
*Sent: * Mon, Sep 10, 2012 12:41:51 PM
no selinux , checked this as well.
We generally dont use selinux and disable it completely from installation.
I have
Hi All
I am busy investigating some options relating to the backup for
MySQL databases when they get quite large.
When using the MySQL enterprise, there is the option to use the
MySQL enterprise backup as it is part of the Enterprise license.
However, when using the GA (fre
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