Re: Show master status - "mysqld_multi" - distribution master[SOLVED]

2016-08-23 Thread Jose Julian Buda
s just to avoid using bandwidth to the remote datacenters with useless data. It's working fine, but when i need to see the log pos of an instance to sync the replication or anything else(for example a delay in the links): mysql -P instance_1_port -u user -ppassword mysql&g

Show master status - "mysqld_multi" - distribution master

2016-08-23 Thread Jose Julian Buda
rking fine, but when i need to see the log pos of an instance to sync the replication or anything else(for example a delay in the links): mysql -P instance_1_port -u user -ppassword mysql>show master status; It show me the wrong logfile name and position, in fact it show always the same log f

RE: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-25 Thread Rick James
SHOW GLOBAL STATUS LIKE 'Innodb%'; Then do some math -- usually dividing by Uptime. That will give you some insight in how hard the I/O is working, and how full the buffer_pool is. > -Original Message- > From: Rafał Radecki [mailto:radecki.ra...@gmail.com] > Sent: Frid

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-24 Thread shawn green
Hello Rafał, On 6/24/2013 4:26 AM, Rafał Radecki wrote: As I can see the changes in these values are use by percona cacti monitoring templates to graph "InnoDB I/O". Can anyone answer the question finally? ;) 2013/6/21 Hartmut Holzgraefe On 21.06.2013 13:59, Rafał Radecki wrote: Hi All. I

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-24 Thread Rafał Radecki
d (or maybe last FLUSH call?) > and not very meaningful by themselves without knowing the time span > it took to come up to those counter values. > > The per second values on the following line are much more interesting. > > > http://www.mysqlperformanceblog.com/2006/07/17/show-inno

SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-21 Thread Rafał Radecki
Hi All. I've searched but with no luck... what do exactly these variables mean: 1343928 OS file reads, 1085452262 OS file writes, 19976022 OS fsyncs ? I am wondering if my innodb_buffer_pool setting is not to low. Does 'file reads' show number of times innodb files have been read into memory fro

Re: SHOW INNODB STATUS - FILE I/O - OS reads/writes/syncs?

2013-06-21 Thread Hartmut Holzgraefe
com/2006/07/17/show-innodb-status-walk-through/ has a pretty good description of the SHOW ENGINE INNODB STATUS output, even though it is not too detailed in this specific section. -- Hartmut Holzgraefe Principal Support Engineer (EMEA) SkySQL AB - http://www.skysql.com/ -- MySQL General Mailing Li

Mirror Status

2013-01-28 Thread B.Baransel BAĞCI
hi; We are mirrorring Mysql for a while, but when i check mirror list (http://dev.mysql.com/downloads/mirrors.html) i didn't see our mirror. Can you add? Server: ftp.itu.edu.tr/Mirror/Mysql/ Protocol: Ftp & HTTP IP: IPv4 & IPv6 (ftp.itu.edu.tr has both A and ) Owner: İTÜ-BİDB (Istanbul

Re: show master status; show binary logs

2012-04-18 Thread Claudio Nanni
present any problem. Cheers Claudio 2012/4/17 Halász Sándor > In the command "show binary logs" one may indifferently write "binary" or > "master", and it is so for some other commands associated with this > function--but for the command "sho

show master status; show binary logs

2012-04-18 Thread Hal�sz S�ndor
In the command "show binary logs" one may indifferently write "binary" or "master", and it is so for some other commands associated with this function--but for the command "show master status" there is no such variant. Why? Is it considered obsolescent?

Re: ERROR 1005 (HY000): (errno: 150) details for show create table and innodb status given

2011-02-22 Thread hari jayaram
k (parent_id) REFERENCES parent(id) ON DELETE NO ACTION ON UPDATE NO ACTION; Query OK, 0 rows affected (0.24 sec) Records: 0 Duplicates: 0 Warnings: 0 Thanks for your prompt help. Hari On Tue, Feb 22, 2011 at 2:13 PM, hari jayaram wrote: > Thanks shawn for your reply. Your simplification of th

Re: ERROR 1005 (HY000): (errno: 150) details for show create table and innodb status given

2011-02-22 Thread hari jayaram
Thanks shawn for your reply. Your simplification of the innodb status message and this post which I just read (http://lists.mysql.com/mysql/221900 ) tells me what I am doing wrong. I need the referenced column to be indexed. I guess one way of ensuring that is to declare it as a primary key

Re: ERROR 1005 (HY000): (errno: 150) details for show create table and innodb status given

2011-02-22 Thread Shawn Green (MySQL)
Hello Hari, You already posted the best answer we could provide :) On 2/22/2011 13:00, hari jayaram wrote: Hi I am getting a Foreign key error . ... I have attached the create table syntax for both the parent and child tables and the innodb status below. ... mysql> show innodb sta

ERROR 1005 (HY000): (errno: 150) details for show create table and innodb status given

2011-02-22 Thread hari jayaram
syntax_lap/#sql-1515_130f.frm' (errno: 150) I have attached the create table syntax for both the parent and child tables and the innodb status below. I am quite a newbie and want to know what I am doing wrong. My mysql version is mysql Ver 14.12 Distrib 5.0.51b, for apple-darwin9.0.0b5 (i686)

Re: InnoDB Buffer Pool Status

2010-09-21 Thread Johan De Meersman
On Tue, Sep 21, 2010 at 12:49 PM, Willy Mularto wrote: > Hi, > I got this result on InnoDB Buffer Pool Status: > Free pages 1 > Dirty pages 2,040 > Pages containing data 31,359 > Pages to be flushed 457,083,205 > Busy pages 1,408 > > Read reques

Re: InnoDB Buffer Pool Status

2010-09-21 Thread george larson
Willy Mularto wrote: > Hi, > I got this result on InnoDB Buffer Pool Status: > Free pages1 > Dirty pages 2,040 > Pages containing data 31,359 > Pages to be flushed 457,083,205 > Busy pages1,408 > > Read requests 31,348,288,497 > Write

InnoDB Buffer Pool Status

2010-09-21 Thread Willy Mularto
Hi, I got this result on InnoDB Buffer Pool Status: Free pages 1 Dirty pages 2,040 Pages containing data 31,359 Pages to be flushed 457,083,205 Busy pages 1,408 Read requests 31,348,288,497 Write requests 7,913,407,934 Read misses 39,736,110 Write waits 0 Read

RE: opened_table status

2010-08-12 Thread jitendra ranjan
As our file descriptor does not allow to increase the table_cache is there any other way to decrease the occurence of opened_table ? --- On Fri, 13/8/10, Gavin Towey wrote: From: Gavin Towey Subject: RE: opened_table status To: "jitendra ranjan" , "mysql@lists.mysql.com"

RE: opened_table status

2010-08-12 Thread Gavin Towey
You don't need to flush tables, just increase the table_cache. -Original Message- From: jitendra ranjan [mailto:jitendra_ran...@yahoo.com] Sent: Thursday, August 12, 2010 10:55 AM To: mysql@lists.mysql.com Subject: opened_table status Hi, I have opened_table status is too high

opened_table status

2010-08-12 Thread jitendra ranjan
Hi,   I have opened_table status is too high but i don't want increase the value of table_cache and also dont want to flush table because it will reset the query cache.   Now my question is how can i decrease the opened_table status ?   Thanks in advance   Jeetendra Ranjan MySQL DBA

Re: To get Processlist and Status of MySQL ?

2010-05-18 Thread Johan De Meersman
If your mysql server is hung, crashed or otherwise unreacheable (as you first posted), you can't connect to it and request it's status and processlist - it's threaded and thus all inline. You could use GDB or something similar to go look in the execution stack, as Raj said, and i

Re: To get Processlist and Status of MySQL ?

2010-05-18 Thread James Corteciano
tool/apps do you use? Thanks. James On Tue, May 18, 2010 at 5:06 AM, Raj Shekhar wrote: > In infinite wisdom James Corteciano wrote: > > > [1 ] > > Hi All, > > > > What is the other way to get the *processlist* and *status* of mysql > server > > on event t

Re: To get Processlist and Status of MySQL ?

2010-05-17 Thread Raj Shekhar
In infinite wisdom James Corteciano wrote: > [1 ] > Hi All, > > What is the other way to get the *processlist* and *status* of mysql server > on event that the mysql server cannot be able to reach due to hung or > crashed? GDB <http://poormansprofiler.org/> --

To get Processlist and Status of MySQL ?

2010-05-16 Thread James Corteciano
Hi All, What is the other way to get the *processlist* and *status* of mysql server on event that the mysql server cannot be able to reach due to hung or crashed? Cheers, James

Re: SHOW TABLE STATUS

2010-04-08 Thread Johan De Meersman
On Thu, Apr 8, 2010 at 9:33 AM, spacemarc wrote: > 2010/4/7 Carsten Pedersen : > > AFAIR, MySQL 4.x supports LIKE, e.g. > > > > SHOW TABLE STATUS LIKE 'tab_%' > > yes, but if the tables have different names (table1, tab_2, abcd... ) > your syntax will not

Re: SHOW TABLE STATUS

2010-04-08 Thread spacemarc
2010/4/7 Carsten Pedersen : > AFAIR, MySQL 4.x supports LIKE, e.g. > > SHOW TABLE STATUS LIKE 'tab_%' yes, but if the tables have different names (table1, tab_2, abcd... ) your syntax will not work. How to do? -- MySQL General Mailing List For list archives: http://lists

Re: SHOW TABLE STATUS

2010-04-07 Thread Carsten Pedersen
AFAIR, MySQL 4.x supports LIKE, e.g. SHOW TABLE STATUS LIKE 'tab_%' / Carsten spacemarc skrev: hi all, in MySQL 4.1.x i want to obtain the status of more tables with one only query. In 5.x i use "SHOW TABLE STATUS WHERE Name IN ('tab_1', tab_2, 'tab_3'

SHOW TABLE STATUS

2010-04-07 Thread spacemarc
hi all, in MySQL 4.1.x i want to obtain the status of more tables with one only query. In 5.x i use "SHOW TABLE STATUS WHERE Name IN ('tab_1', tab_2, 'tab_3')" In 4.1.x i tried to use but it doesn't works: how to set the query? Thanks -- MySQL General M

Re: Disable innodb status info in err log

2010-03-17 Thread Anand Kumar
sir , the variables innodb_status_file will write the "show >> innodb status" information on to the file innodb_status.PID ... however >> for >> me the innodb status is logging into the default error log file... i dont >> have any clue on how to stop it from wri

Re: Disable innodb status info in err log

2010-03-17 Thread Jesper Wisborg Krogh
On 17/03/2010, at 9:10 PM, Anand kumar wrote: you are right sir , the variables innodb_status_file will write the "show innodb status" information on to the file innodb_status.PID ... however for me the innodb status is logging into the default error log file... i dont have a

Re: Disable innodb status info in err log

2010-03-17 Thread Anand kumar
you are right sir , the variables innodb_status_file will write the "show innodb status" information on to the file innodb_status.PID ... however for me the innodb status is logging into the default error log file... i dont have any clue on how to stop it from writing... Any hel

Re: Disable innodb status info in err log

2010-03-17 Thread RaMeSh
anan...@gmail.com] On Behalf Of Anand > Sent: Wednesday, March 17, 2010 3:00 PM > To: mysql@lists.mysql.com > Subject: Disable innodb status info in err log > > Hi All, > > Innodb status information is getting logged on to my mysql error log > file for every 15 seconds,

RE: Disable innodb status info in err log

2010-03-17 Thread Shanmugam, Dhandapani
anand Do you use innodb engine at all further -D -Original Message- From: sanan...@gmail.com [mailto:sanan...@gmail.com] On Behalf Of Anand Sent: Wednesday, March 17, 2010 3:00 PM To: mysql@lists.mysql.com Subject: Disable innodb status info in err log Hi All, Innodb status

Disable innodb status info in err log

2010-03-17 Thread Anand
Hi All, Innodb status information is getting logged on to my mysql error log file for every 15 seconds, can someone help in disabling it ? Thanks Anand

Re: how to get the time of the client in sleep status

2009-09-04 Thread Claudio Nanni
mysqladmin processlist -v or mysql> show processlist; Cheers Claudio 2009/9/4 stutiredboy > hi,all > > can i get how long the client(s) in sleep staus after the client > connected to mysql server > > how can i do it ? > > thanks very much > > tiredboy > > -- > MySQL General Mailing List >

how to get the time of the client in sleep status

2009-09-04 Thread stutiredboy
hi,all can i get how long the client(s) in sleep staus after the client connected to mysql server how can i do it ? thanks very much tiredboy -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql?unsub=arch...@jab.org

Re: MySQL replication status plugin

2009-04-15 Thread Baron Schwartz
I would not compare binlog positions. I would use mk-heartbeat from Maatkit. It tells the truth in a much simpler and more direct way. Instead of checking things that indicate your data is being replicated, just replicate some data and check the data itself. -- MySQL General Mailing List For li

Re: MySQL replication status plugin

2009-04-15 Thread Jim Lyons
I'd just write a perl script to do it and return the appropriate status code/message to nagios. Shouldn't be hard at all. PhP or any language that can talk to mysql would work, too. You just mentioned the position, you'll have to compare the names of the binlog files as well:

RE: MySQL replication status plugin

2009-04-15 Thread Andrew Braithwaite
@lists.mysql.com Subject: MySQL replication status plugin Good morning guys, (and girls), I hope all is well. I've been given the task to, and I quote - "Write a Nagios plugin to test the replication status of two servers by comparing the position on the master to that on the slave&quo

MySQL replication status plugin

2009-04-15 Thread Gabriel - IP Guys
Good morning guys, (and girls), I hope all is well. I've been given the task to, and I quote - "Write a Nagios plugin to test the replication status of two servers by comparing the position on the master to that on the slave" To save myself a lot of work, I'd like to

SHOW TABLE STATUS constantly wildly fluctuating

2009-03-24 Thread jidanni
$ watch -d mysqlshow --status myDB #shows the count of rows is constantly fluctuating for some tables, even though the database is offline. There ought to be a note about it here and on HELP SHOW TABLE STATUS; Must use o --count Show the number of rows per table. (Which also

Re: Lookup record with same id and match it's status

2009-01-11 Thread Baron Schwartz
a.id = b.id where a.status='SENT'; On Tue, Dec 23, 2008 at 7:28 PM, sangprabv wrote: > Hi, > I have a table which stores log traffic. The table contains these > fields: > transaction_id, from, to, message, status, insertdate > For example there is a message from A send to B

Lookup record with same id and match it's status

2008-12-23 Thread sangprabv
Hi, I have a table which stores log traffic. The table contains these fields: transaction_id, from, to, message, status, insertdate For example there is a message from A send to B, when the message sent to B it will insert new record. And when the message is read by B, it will also insert new

Re: com_* status variables seem to reset in mysql 5

2008-11-13 Thread ddevaudreuil
Try show global status like 'com_select'; Donna "Jim Lyons"

com_* status variables seem to reset in mysql 5

2008-11-12 Thread Jim Lyons
I have been trying to compute query cache utilization in mysql 5 but cannot because the com_select status variable is always 1 when I start a new mysql session. This probably holds for all the com_* variables and maybe others, but I've only been working with com_select. They're supp

Re: Show Master Status

2008-09-18 Thread Raj Shekhar
In infinite wisdom "David Giragosian" <[EMAIL PROTECTED]> spoke thus: > > But you've asked the right question without a doubt. > > I'm sure there'll be a next time... Next time when you keep seeing inserts even after stopping all the writes, turn on the general query log (--log or add log=filen

Re: Show Master Status

2008-09-17 Thread David Giragosian
On Wed, Sep 17, 2008 at 12:47 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]>wrote: > Hi, > > What's in the bin-logs? (mysqlbinlog ) > > cheers, > Doug > > Doug, We capture time-sensitive data, and after checking all the counts on tables known to accept inserts, I restarted the server. That stopped t

RE: Show Master Status

2008-09-17 Thread Martin Gainty
ibution to any party other than intended recipient. Sender does not necessarily endorse content contained within this transmission. > Date: Wed, 17 Sep 2008 13:14:36 -0500 > From: [EMAIL PROTECTED] > To: mysql@lists.mysql.com > Subject: Re: Show Master Status > > On Wed, Sep

Re: Show Master Status

2008-09-17 Thread David Giragosian
On Wed, Sep 17, 2008 at 12:54 PM, Martin Gainty <[EMAIL PROTECTED]> wrote: > > Dave- > > we havent had a hurricane since up here since 1938..if you want to relocate > your servers just give a holler > and i'll lend you mine! > > Martin > __ Thanks, Mar

RE: Show Master Status

2008-09-17 Thread Martin Gainty
TED]; mysql@lists.mysql.com > Subject: RE: Show Master Status > Date: Wed, 17 Sep 2008 13:47:49 -0400 > > Hi, > > What's in the bin-logs? (mysqlbinlog ) > > cheers, > Doug > > > Original Message: > - > From: David Giragosian [EMA

RE: Show Master Status

2008-09-17 Thread [EMAIL PROTECTED]
Hi, What's in the bin-logs? (mysqlbinlog ) cheers, Doug Original Message: - From: David Giragosian [EMAIL PROTECTED] Date: Wed, 17 Sep 2008 12:38:01 -0500 To: mysql@lists.mysql.com Subject: Show Master Status Hurricane Ike has caused our replication set-up to misb

Show Master Status

2008-09-17 Thread David Giragosian
Hurricane Ike has caused our replication set-up to misbehave. I've stopped the (one and only) application that inserts data into the master, but show master status's 'position' field continues to increment. Have I missed something or is this unexpected behavior? version 5.0.22 on CentOS 5. Th

Re: slave io status: no wont' change

2008-07-28 Thread Bryan Irvine
whoops! nevermind I just found it. Both of the servers had a server-id of 1. *blush* On Mon, Jul 28, 2008 at 2:26 PM, Mary Bahrami <[EMAIL PROTECTED]> wrote: > If that's the master server's master status, then yes, you want to > 'change master to' this o

Re: slave io status: no wont' change

2008-07-28 Thread Mike
less than 5 minutes. Mike On Mon, Jul 28, 2008 at 5:26 PM, Mary Bahrami <[EMAIL PROTECTED]>wrote: > If that's the master server's master status, then yes, you want to > 'change master to' this on the slave and see if it starts. > > If it doesn't I'd t

RE: slave io status: no wont' change

2008-07-28 Thread Mary Bahrami
If that's the master server's master status, then yes, you want to 'change master to' this on the slave and see if it starts. If it doesn't I'd take a fresh mysqldump with the --master-data parameter and refresh the slave, run the 'change master' statemen

Re: slave io status: no wont' change

2008-07-28 Thread Bryan Irvine
here's the master status from the master; mysql> show master status; +--+--+--+--+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | +--+--+--+--+ | mysql-bin.23 |

Re: slave io status: no wont' change

2008-07-28 Thread Mike
Do you have the original mysql> show slave status\G; off the master? I have a feeling you have the position wrong. I about 100% sure you have the position wrong because it happened to me. if you don't have it do a show slave status\G; and try to remember which one you took. Mike On

Re: slave io status: no wont' change

2008-07-28 Thread Bryan Irvine
Mike, Yes take a peek here: mysql> show master status; +--+--+--+--+ | File | Position | Binlog_Do_DB | Binlog_Ignore_DB | +--+--+--+--+ | mysql-bin.45 | 98 | exampl

Re: slave io status: no wont' change

2008-07-28 Thread Mike
Did you start from position Exec_Master_Log_Pos 1? Can you tell us the command you used to get this going? Mike On Mon, Jul 28, 2008 at 4:14 PM, Bryan Irvine <[EMAIL PROTECTED]> wrote: > I'm having an issue setting up a slave Where it doesn't seem to start: > >

slave io status: no wont' change

2008-07-28 Thread Bryan Irvine
I'm having an issue setting up a slave Where it doesn't seem to start: mysql> show master status; +--+--+--+--+ | File | Position | Binlog_Do_DB | Bin

Re: Reset of Status Parameters

2008-06-21 Thread Moon's Father
;s my attempt.. > > http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html >"Many status variables are reset to 0 by the FLUSH STATUS >statement." > > > Atle > > > On Fri, 20 Jun 2008, Venu Madhav Padakanti wrote: > > >> I am using My

Re: Reset of Status Parameters

2008-06-21 Thread Atle Veka
I don't think anyone answered your actual question, so here's my attempt.. http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html "Many status variables are reset to 0 by the FLUSH STATUS statement." Atle On Fri, 20 Jun 2008, Venu Madhav Pada

Re: Reset of Status Parameters

2008-06-20 Thread Alex Arul Lurthu
sted in knowing the current > > performance on the MySQL. > > > > With the status command we can get the queries per second but it will > > average since the beginning of time when SQL was up and running and not > > the current rate? > > > > Is there any way t

Re: Reset of Status Parameters

2008-06-20 Thread Ian Simpson
adhav Padakanti wrote: > I am using MySQL version 5.0.22, I am interested in knowing the current > performance on the MySQL. > > With the status command we can get the queries per second but it will > average since the beginning of time when SQL was up and running and not > th

Re: Reset of Status Parameters

2008-06-20 Thread Ananda Kumar
if using innodb do show innodb status\G. Here u will see real time insert,delete,update and selects. On 6/20/08, Venu Madhav Padakanti <[EMAIL PROTECTED]> wrote: > > > I am using MySQL version 5.0.22, I am interested in knowing the current > performance on the MySQL. &

Reset of Status Parameters

2008-06-19 Thread Venu Madhav Padakanti
I am using MySQL version 5.0.22, I am interested in knowing the current performance on the MySQL. With the status command we can get the queries per second but it will average since the beginning of time when SQL was up and running and not the current rate? Is there any way to reset that

Re: Show indexing status

2008-06-04 Thread Stut
it should be. I'm assuming this is because it's still rebuilding indexes on the imported tables. Is there any way to see the indexing status so I can gauge how far it's got? Thanks. -Stut Thanks. -Stut -- http://stut.net/ -- MySQL General Mailing List For list archives

Re: Show indexing status

2008-06-04 Thread Ben Clewett
here any way to see the indexing status so I can gauge how far it's got? Thanks. -Stut -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

Show indexing status

2008-06-04 Thread Stut
Hi, I just finished restoring a 22gig SQL dump but the server is not performing anywhere near where it should be. I'm assuming this is because it's still rebuilding indexes on the imported tables. Is there any way to see the indexing status so I can gauge how far it'

innodb status

2008-04-09 Thread Krishna Chandra Prajapati
Hi All, show engine innodb status gives the following information. I am not able to draw conclusion. SEMAPHORES -- OS WAIT ARRAY INFO: reservation count 97641, signal count 97303 --Thread 1140881760 has waited at log0log.c line 1986 for 0.00 seconds the semaphore: S-lock on RW-latch at

Re: show slave status

2008-02-03 Thread Moon's Father
found in the slave. Therefore, I > > would like to monitor and send out an email or alert whenever it is > > down. > > > > > > > > Every so often, I would logon to MySQl and issue this command: "SHOW > > SLAVE STATUS". I would like to autom

Re: show slave status

2008-02-02 Thread js
; method for monitoring replication in MySQL. Recently, my replication > stopped as a result of duplicate row found in the slave. Therefore, I > would like to monitor and send out an email or alert whenever it is > down. > > > > Every so often, I would logon to MySQl and issue this

show slave status

2008-02-02 Thread Brown, Charles
often, I would logon to MySQl and issue this command: "SHOW SLAVE STATUS". I would like to automate this process. I would like to parse the output of this command and look pertinent info such as "seconds_behind_master" < 10. If it greater than 10, then I'll send out an em

Re: How to extract data from the show table status?

2008-01-14 Thread Werner Puschitz
, some installations > have just 2 or 3 databases some have 20 or more. > > The first task I need to run is to determine the database table storage > engines (all make use of MyISAM, InnoDB and Archive), then update frequency > and row numbers. > > Now if I use: > &

Re: How to extract data from the show table status?

2008-01-14 Thread Baron Schwartz
> and row numbers. > > Now if I use: > > show table status from ; > > It will list all the table information I need however, what I am trying to > figure out is how to get access to the data this produces directly. > > The data I want is name, engine, rows, avg_row_leng

How to extract data from the show table status?

2008-01-14 Thread Dominic Baines
first task I need to run is to determine the database table storage engines (all make use of MyISAM, InnoDB and Archive), then update frequency and row numbers. Now if I use: show table status from ; It will list all the table information I need however, what I am trying to figure out is how to

Re: Anybody can tell me the differences between show variables and show status?

2008-01-07 Thread Norbert Tretkowski
Am Dienstag, den 08.01.2008, 14:48 +0800 schrieb Moon's Father: > I always confused to them. It's explained in the documentation: http://dev.mysql.com/doc/refman/5.0/en/show-status.html http://dev.mysql.com/doc/refman/5.0/en/show-variables.html Norbert -- MySQL General Mailing List Fo

Re: excessive time spent in "statistics" status

2007-09-17 Thread Baron Schwartz
Just a quick note to add to this conversation: Pete Harlan wrote: On Fri, Sep 14, 2007 at 01:33:51AM -0700, Jeremy Cole wrote: MySQL's optimizer cannot reorder the joins because it has the potential to change the result of the query. Not in all cases. If a LEFT JOIN query also has a WHERE cl

Re: excessive time spent in "statistics" status

2007-09-17 Thread Pete Harlan
On Fri, Sep 14, 2007 at 01:33:51AM -0700, Jeremy Cole wrote: > Hi Shawn, Lucio, > > >SELECT STRAIGHT_JOIN > >FROM ... > >LEFT JOIN ... > >WHERE ... > >... > > Just to correct a point here... if a query uses only LEFT JOIN or RIGHT > JOIN, the join order is fixed by the query's order itself,

Re: excessive time spent in "statistics" status

2007-09-14 Thread Lucio Chiappetti
On Fri, 14 Sep 2007, Jeremy Cole wrote: > Just to correct a point here... if a query uses only LEFT JOIN or RIGHT JOIN, > the join order is fixed by the query's order itself, so using STRAIGHT_JOIN > should have no effect whatsoever. Equally important, since the join order is but experimentally

Re: excessive time spent in "statistics" status

2007-09-14 Thread Jeremy Cole
Hi Shawn, Lucio, SELECT STRAIGHT_JOIN FROM ... LEFT JOIN ... WHERE ... ... Just to correct a point here... if a query uses only LEFT JOIN or RIGHT JOIN, the join order is fixed by the query's order itself, so using STRAIGHT_JOIN should have no effect whatsoever. Equally important, sin

Re: excessive time spent in "statistics" status

2007-09-05 Thread Lucio Chiappetti
On Tue, 4 Sep 2007, Shawn Green wrote: > > On Tue, 4 Sep 2007, Lucio Chiappetti wrote: > > For each I tested 3 cases (total 16*3=48) : > > > > a) the query on the "virtual" table correlated with the external > > (the virtual is my G left join t1 ... left join tn). [...] > > represents my REFERENC

Re: excessive time spent in "statistics" status

2007-09-04 Thread Shawn Green
Lucio Chiappetti wrote: On Tue, 4 Sep 2007, Lucio Chiappetti wrote: I'll do some experimenting and report back. In lack of better ways of doing a tie-break, I've done the following tests (with the linemode client), checking both the results of a query and the total time spent. I tested 16 d

Re: excessive time spent in "statistics" status

2007-09-04 Thread Lucio Chiappetti
On Tue, 4 Sep 2007, Lucio Chiappetti wrote: > I'll do some experimenting and report back. In lack of better ways of doing a tie-break, I've done the following tests (with the linemode client), checking both the results of a query and the total time spent. I tested 16 different combinations of a

Re: excessive time spent in "statistics" status

2007-09-04 Thread Lucio Chiappetti
hich according to 5.2.3 in the manual should be a sort of "automatic" value). In all cases the explain select on our maximal statement (the one which loops forever in statistics status under default conditions) reaches an end rather fast, and returns the same result (irrespective of

Re: excessive time spent in "statistics" status

2007-09-03 Thread Shawn Green
Hello Lucio, Thank you for the excellent description of you problem. I believe I completely understand both the data you are handling and the problems you are facing. I would not ask you to change your schema at this point. There is far too much work put into it at this phase to suggest a re

Re: excessive time spent in "statistics" status

2007-09-03 Thread Lucio Chiappetti
. On Sat, 1 Sep 2007, Shawn Green wrote: > Lucio Chiappetti wrote: > > I have some queries, involving a largish number of JOIN, which are > > [...] very slow or [...] remain in the "statistics" status [forever] > > This involved creating a working table G &

Re: excessive time spent in "statistics" status

2007-09-01 Thread Shawn Green
Hello Lucio, (reply below) Lucio Chiappetti wrote: I have some queries, involving a largish number of JOIN, which are apparently very slow or even take forever (a mysqladmin processlist shows them remain in the "statistics" status for a long time, in most cases I have to kill

excessive time spent in "statistics" status

2007-08-31 Thread Lucio Chiappetti
I have some queries, involving a largish number of JOIN, which are apparently very slow or even take forever (a mysqladmin processlist shows them remain in the "statistics" status for a long time, in most cases I have to kill them after several minutes). When I first had the problem

Re: innodb engine status

2007-08-29 Thread Baron Schwartz
Alex Arul Lurthu wrote: To have a good understanding on the show innodb status output checkout http://www.mysqlperformanceblog.com/2006/07/17/show-innodb-status-walk-through/ One area you can look at is the "LATEST DETECTED DEADLOCK". But in most cases have found calculations on

Re: innodb engine status

2007-08-29 Thread Ananda Kumar
Thanks a lot Alex. regards anandkl On 8/29/07, Alex Arul Lurthu <[EMAIL PROTECTED]> wrote: > > To have a good understanding on the show innodb status output checkout > http://www.mysqlperformanceblog.com/2006/07/17/show-innodb-status-walk-through/ > > > One area you ca

Re: innodb engine status

2007-08-29 Thread Alex Arul Lurthu
To have a good understanding on the show innodb status output checkout http://www.mysqlperformanceblog.com/2006/07/17/show-innodb-status-walk-through/ One area you can look at is the "LATEST DETECTED DEADLOCK". But in most cases have found calculations on the status variables mo

innodb engine status

2007-08-29 Thread Ananda Kumar
Hi Friends, When i do "SHOW INNODB STATUS\G". It gives me details of transaction happening on INNODB engine. Please let me know what all information i should consider from this output to ensure if everything is fine or there are issue which i should address. I am using mysql versi

Re: master status is null

2007-06-22 Thread Ananda Kumar
#x27;server-id'? On Wed, 20 Jun 2007, Gerald L. Clark wrote: > Ananda Kumar wrote: > > Hi All, > > We have setup replication. Mysql version 5.0.40. On master db, if i execute > > the below command it showing > > > > show master status\G; > > > &g

Re: master status is null

2007-06-21 Thread Atle Veka
.0.40. On master db, if i execute > > the below command it showing > > > > show master status\G; > > > > Empty set (0.01 sec) > > You do not have replication setup. > > > > ERROR: > > No query specified > Use \G or ; but not both. > >

Re: master status is null

2007-06-20 Thread Baron Schwartz
, Ananda Kumar <[EMAIL PROTECTED]> wrote: Hi All, I tried both mysql> show master status; Empty set (0.00 sec) mysql> show master status\G Empty set (0.00 sec) Can you please let me know what i need to do. Actually, when we loading data using "LOAD DATA" method, the file

Re: master status is null

2007-06-20 Thread Ananda Kumar
Also, Flush logs on master is not creating any new bin-logs, any specific reason. Now we have close to 19GB free space. regards anandkl On 6/20/07, Ananda Kumar <[EMAIL PROTECTED]> wrote: Hi All, I tried both mysql> show master status; Empty set (0.00 sec) mysql> show mas

Re: master status is null

2007-06-20 Thread Ananda Kumar
Hi All, I tried both mysql> show master status; Empty set (0.00 sec) mysql> show master status\G Empty set (0.00 sec) Can you please let me know what i need to do. Actually, when we loading data using "LOAD DATA" method, the file system became 100% and the slave stop and is

RE: master status is null

2007-06-20 Thread Daniel Donckers
ySQL General Subject: master status is null Hi All, We have setup replication. Mysql version 5.0.40. On master db, if i execute the below command it showing show master status\G; Empty set (0.01 sec) ERROR: No query specified what could be the reason, and how do i fix it. Please help

Re: master status is null

2007-06-20 Thread Gerald L. Clark
Ananda Kumar wrote: Hi All, We have setup replication. Mysql version 5.0.40. On master db, if i execute the below command it showing show master status\G; Empty set (0.01 sec) You do not have replication setup. ERROR: No query specified Use \G or ; but not both. what could be the reason

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