Re: Global Variables

2011-11-30 Thread Johan De Meersman
- Original Message - > From: "Stdranwl" > > So then no use of setting 3G sort buffer in my.cnf untill system will > take a rebot? > I was in the impression that 10M will be used and it will be > scratched to 3G whenever required as same is set globally? No, you've got it the wrong way ro

Re: Global Variables

2011-11-30 Thread Stdranwl
gt; > > On Wed, Nov 30, 2011 at 8:47 PM, Paul DuBois > wrote: > > > > On Nov 30, 2011, at 4:04 AM, Stdranwl wrote: > > > > > Hi > > > I can see different values when I run show global variables like > > > . && sh

Re: Global Variables

2011-11-30 Thread Stdranwl
different values when I run show global variables like > > . && show variables like .? could any body please > > revert me on the scope and how they works? > > > These sections of the MySQL manual may be of interest: > > http://dev.mysql.

Re: Global Variables

2011-11-30 Thread Rik Wasmus
> > DO NOT REPLY OFF-LIST > > Also, do not shout :-) Ugh point taken, but why are you still replying to him off-list? Keep inboxes clean! ;) -- Rik Wasmus -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/mysql

Re: Global Variables

2011-11-30 Thread Johan De Meersman
variables'. > global is what would be used if the thread does not change it That is, at connect time all the session variables are initialized from the global variables; and the session can then override them. For status variables (like com_*), the globals are cumulative counters, while th

Re: Global Variables

2011-11-30 Thread Reindl Harald
e.net>> wrote: > > > > Am 30.11.2011 11:04, schrieb Stdranwl: > > Hi > > I can see different values when I run show global variables like > > . && show variables like .? could any body please > > revert me

Re: Global Variables

2011-11-30 Thread Reindl Harald
Am 30.11.2011 11:04, schrieb Stdranwl: > Hi > I can see different values when I run show global variables like > . && show variables like .? could any body please > revert me on the scope and how they works? a global variable is global and for all thread

Global Variables

2011-11-30 Thread Stdranwl
Hi I can see different values when I run show global variables like . && show variables like .? could any body please revert me on the scope and how they works?

Re: do i have to restart the mysql server when i change some global variables?

2010-05-31 Thread Prabhat Kumar
Yes and No. Its depend on the type of variable you have changed. If its Dynamic , MySQL restart not required, else its required. System variables can be set at server startup using options on the command > line or in an option file. Most of them can be changed dynamically while the > server is run

Re: do i have to restart the mysql server when i change some global variables?

2010-05-31 Thread Suresh Kuna
unless and until if the variable is read-only, you don't need Lin. On Mon, May 31, 2010 at 3:17 PM, Lin Chun wrote: > hi > > as the title > > thanks > > -- > - > Lin Chun > -- Thanks Suresh Kuna MySQL DBA

do i have to restart the mysql server when i change some global variables?

2010-05-31 Thread Lin Chun
hi as the title thanks -- - Lin Chun

Re: how would mysqld restart affect dynamically set global variables?

2007-03-14 Thread Thiago LPS
dude try put it on var/my.cf set-variable = max_connections = 1024 set-variable = max_user_connections = 128 set-variable = table_cache=1200 :wq! i have this working with a mysql3x should be similar to mysql4/5x On 3/14/07, Bing Du <[EMAIL PROTECTED]> wrote: Hi, We're running mysql 4

Re: how would mysqld restart affect dynamically set global variables?

2007-03-14 Thread Alex Greg
We're running mysql 4.1.20. If I understand the manual correctly, I can change max_connections while mysqld is running without restart mysqld to make the change take effect Correct. But what if mysqld restarts later in some other situations, like machine reboot, would my (global) change on ma

Re: how would mysqld restart affect dynamically set global variables?

2007-03-14 Thread William R. Mussatto
On Wed, March 14, 2007 9:35, Bing Du said: > Hi, > > We're running mysql 4.1.20. If I understand the manual correctly, I can > change max_connections while mysqld is running without restart mysqld to > make the change take effect. But what if mysqld restarts later in some > other situations, like

Re: how would mysqld restart affect dynamically set global variables?

2007-03-14 Thread Steve Musumeche
I believe it would revert back to the settings in your my.cnf file. If you want the change to be permanent, then set it there. Steve Musumeche CIO, Internet Retail Connection [EMAIL PROTECTED] Bing Du wrote: Hi, We're running mysql 4.1.20. If I understand the manual correctly, I can chang

how would mysqld restart affect dynamically set global variables?

2007-03-14 Thread Bing Du
Hi, We're running mysql 4.1.20. If I understand the manual correctly, I can change max_connections while mysqld is running without restart mysqld to make the change take effect. But what if mysqld restarts later in some other situations, like machine reboot, would my (global) change on max_conne