Re: when should I start master's binlog?

2007-07-16 Thread Jen mlists
Hello Baron, 2007/7/17, Baron Schwartz <[EMAIL PROTECTED]>: Are you sure the master and slave had the same data at the time you started the slave replicating from the master? It looks to me like the slave had different data and you need to re-initialize the slave. I'm not so sure.The order I

Re: SQL LINKING TABLE Command

2007-07-16 Thread Gary Josack
Thufir wrote: SELECT product_name, customer.name, date_of_sale FROM `sales` , product, customer WHERE product.product_id = sales.product_id and customer.customer_id = sales.customer_id LIMIT 0, 30 The above SQL command links three tables and display the required result. The tables are linked by

SQL LINKING TABLE Command

2007-07-16 Thread Thufir
SELECT product_name, customer.name, date_of_sale FROM `sales` , product, customer WHERE product.product_id = sales.product_id and customer.customer_id = sales.customer_id LIMIT 0, 30 The above SQL command links three tables and display the required result. The tables are linked by their ID fields

Re: when should I start master's binlog?

2007-07-16 Thread Baron Schwartz
Hi, Jen mlists wrote: Hello members, One of our master dbs didn't have binlog enabled.But I need to do replication on it. So I add the lines, [mysqld] log-bin server-id=1 in /etc/my.cnf and restart mysqld.Then I follow the general operation to do the master/slave replication. My question is,I

Re: speeding imports

2007-07-16 Thread Baron Schwartz
B. Keith Murphy wrote: Hey all. I have a bit of a problem. We are upgrading from ver 4.1.x to 5.0.45. That's not the problem :). The problem is that MySQL recommends dumping and importing your data when doing this upgrade to make sure that things go as smoothly as possible. We have quite a bit of

when should I start master's binlog?

2007-07-16 Thread Jen mlists
Hello members, One of our master dbs didn't have binlog enabled.But I need to do replication on it. So I add the lines, [mysqld] log-bin server-id=1 in /etc/my.cnf and restart mysqld.Then I follow the general operation to do the master/slave replication. My question is,I only enable binlog befo

speeding imports

2007-07-16 Thread B. Keith Murphy
Hey all. I have a bit of a problem. We are upgrading from ver 4.1.x to 5.0.45. That's not the problem :). The problem is that MySQL recommends dumping and importing your data when doing this upgrade to make sure that things go as smoothly as possible. We have quite a bit of data spread over mult

Re: replicating from multiple masters

2007-07-16 Thread Baron Schwartz
It is not currently possible -- a slave may have only one master -- and is one of the most requested replication features, so you're not alone :) Baron Ofer Inbar wrote: Say I have database1 on server1, database2 on server2, etc. I'd like to set up one server where I can *look* at all of thes

replicating from multiple masters

2007-07-16 Thread Ofer Inbar
Say I have database1 on server1, database2 on server2, etc. I'd like to set up one server where I can *look* at all of these databases, without modifying them - a read-only aggregator. What I'd like to do is, have the aggregator have local copies of database1, database2, database3, etc., and repl

Re: slave backups & master data

2007-07-16 Thread Baron Schwartz
Hi, Ofer Inbar wrote: We've got a couple of production databases using mostly MyISAM tables, that can't be taken offline without bringing down our application. To reduce downtime, we run a full mysqldump once a week and back up the binary logs every day, so we can always use them to "catch up"

Re: hang up mysql shell

2007-07-16 Thread Eric Bergen
Jeff, CTRL-Z in linux doesn't hang up mysql, it suspends it. mysqld releases the locks because the connection was broken when you issue 'exit'. When using ctrl-z the client process still exists and it's connections still exist so the locks won't be released. To bring a process out of suspension t

Re: slave backups & master data

2007-07-16 Thread Eric Bergen
Hi Ofer, I prefer to use mylvmbackup and lvm to backup mysql. It's snapshot includes a copy of the relay-log.info file which has the exec_master_log_pos and relay_master_log_file. These allow you to use the snapshot to restore another slave. It's also much faster to take a snapshot of the file sy

report

2007-07-16 Thread susan . butts
Message could not be delivered -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]

slave backups & master data

2007-07-16 Thread Ofer Inbar
We've got a couple of production databases using mostly MyISAM tables, that can't be taken offline without bringing down our application. To reduce downtime, we run a full mysqldump once a week and back up the binary logs every day, so we can always use them to "catch up" from the most recent full

Re: Putting two queries in one

2007-07-16 Thread Stefan Kuhn
Thanks! I didn't remember UNION - that does the trick. On Monday 16 July 2007 15:49, Rolando Edwards wrote: > drop table if exists test.flipdata; > drop view if exists test.RotatedData; > create table test.flipdata (f1 int,f2 char(1),f3 char(1)); > insert into test.flipdata values (1,'a','b'),(2,'

hang up mysql shell

2007-07-16 Thread Jeff Pang
hello, When saying 'exit' in mysql shell,mysqld would release the lock which was made before. But if I do 'ctrl+z' under linux to hang up mysql shell,would mysqld also release the lock or not? Thank you. Viel oder wenig? Schnell oder langsam? Unbegrenzt surfen + telefonieren ohne Zeit- und Vol

Re: Putting two queries in one

2007-07-16 Thread Rolando Edwards
drop table if exists test.flipdata; drop view if exists test.RotatedData; create table test.flipdata (f1 int,f2 char(1),f3 char(1)); insert into test.flipdata values (1,'a','b'),(2,'c','d'); create view test.RotatedData as select f1,f2 from test.flipdata union select f1,f3 from test.flipdata order

Re: Putting two queries in one

2007-07-16 Thread Rolando Edwards
drop table if exists test.flipdata; create table test.flipdata (f1 int,f2 char(1),f3 char(1)); insert into test.flipdata values (1,'a','b'),(2,'c','d'); create view test.RotatedData as select f1,f2 from test.flipdata union select f1,f3 from test.flipdata order by 1; select * from test.RotatedData;

RE: MySQL admin GUI

2007-07-16 Thread Jerry Schwartz
Yes, I've been using phpmyadmin. Thanks. Regards, Jerry Schwartz The Infoshop by Global Information Incorporated 195 Farmington Ave. Farmington, CT 06032 860.674.8796 / FAX: 860.674.8341 www.the-infoshop.com www.giiexpress.com www.etudes-marche.com > -Original Message- > From: Jim Gi

Re: Hanging Database

2007-07-16 Thread Pat Singer
While I was away from the Internet, it struck me that the problem has to do with a "python egg", not, as you mention, with MySQL. Thanks, Pat Baron Schwartz <[EMAIL PROTECTED]> wrote: Hi, > First up, the sites were working fine until the old server went buggy. I > hadn't worked on either

Putting two queries in one

2007-07-16 Thread Stefan Kuhn
Hi all, I have to create a view. For this, a table needs to transformed like this: So the original table is 1 a b 2 c d I want 1 a 1 b 2 c 2 d I can do two queries giving me this, but how do I combine them in a view? If a new table would need to be created, I could do a select into - but in a view

mysql dump restore.

2007-07-16 Thread Ananda Kumar
Hi All, I have a mysqldump take from machine A on 14th July,2007. When i took the mysqldump the bin-log file name postion was Master_Log_File: mysql-bin.34 Read_Master_Log_Pos: 155537266. Now i have restored this dump into another machine B which already had log_bin enabled. Its current bi