Re: How to see why client got blocked

2006-05-08 Thread Dominik Klein

sheeri kritzer schrieb:

If your server has log-warnings set to ON, you can check the error
logs, and use a script to count how many times for each host, in a
row, this happens.


+---+---+
| Variable_name | Value |
+---+---+
| log_warnings  | 1 |

I did not turn it off and documentation says it is on by default. I do 
not see any error regarding replication in the log on the slave. 
(`hostname`.err)



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How to see why client got blocked

2006-05-05 Thread Dominik Klein
I experience that my slave gets blocked after a while (a couple of slave 
stop and slave start happen in the meantime). In errorlog I see


Slave I/O thread: error reconnecting to master 
'[EMAIL PROTECTED]:3306': Error: 'Host 'myhost.mydomain.de' is 
blocked because of many connection errors; unblock with 'mysqladmin 
flush-hosts''  errno: 1129  retry-time: 60  retries: 86400


Slave and Master are 5.0.20.
How can I see why the slave was blocked?

Regards
Dominik

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Re: How to see why client got blocked

2006-05-05 Thread Dominik Klein

another question on this error message:

is it possible to see the count of errors for each host from some table 
or file?


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Re: How to see why client got blocked

2006-05-05 Thread Kishore Jalleda

On 5/5/06, Dominik Klein [EMAIL PROTECTED] wrote:

I experience that my slave gets blocked after a while (a couple of slave
stop and slave start happen in the meantime). In errorlog I see

Slave I/O thread: error reconnecting to master
'[EMAIL PROTECTED]:3306': Error: 'Host 'myhost.mydomain.de' is
blocked because of many connection errors; unblock with 'mysqladmin
flush-hosts''  errno: 1129  retry-time: 60  retries: 86400

Slave and Master are 5.0.20.
How can I see why the slave was blocked?

Regards
Dominik

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What is your max_connect_errors setting on the master, because your
slave has failed to connect to the master for more than
max_connect_errors times, please look at
http://dev.mysql.com/doc/refman/5.0/en/blocked-host.html..

Do you also see numerous failed connects in your slave log, along with
the blocked error.


another question on this error message:

is it possible to see the count of errors for each host from some table
or file?


I don't think you can do this, but you can write a shell/perl script
to parse your error logs and count the errors for each host.

Kishore Jalleda
http://kjalleda.googlepages.com/projects

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Re: How to see why client got blocked

2006-05-05 Thread sheeri kritzer

If your server has log-warnings set to ON, you can check the error
logs, and use a script to count how many times for each host, in a
row, this happens.

-Sheeri

On 5/5/06, Kishore Jalleda [EMAIL PROTECTED] wrote:

On 5/5/06, Dominik Klein [EMAIL PROTECTED] wrote:
 I experience that my slave gets blocked after a while (a couple of slave
 stop and slave start happen in the meantime). In errorlog I see

 Slave I/O thread: error reconnecting to master
 '[EMAIL PROTECTED]:3306': Error: 'Host 'myhost.mydomain.de' is
 blocked because of many connection errors; unblock with 'mysqladmin
 flush-hosts''  errno: 1129  retry-time: 60  retries: 86400

 Slave and Master are 5.0.20.
 How can I see why the slave was blocked?

 Regards
 Dominik

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 MySQL General Mailing List
 For list archives: http://lists.mysql.com/mysql
 To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]



What is your max_connect_errors setting on the master, because your
slave has failed to connect to the master for more than
max_connect_errors times, please look at
http://dev.mysql.com/doc/refman/5.0/en/blocked-host.html..

Do you also see numerous failed connects in your slave log, along with
the blocked error.

another question on this error message:

is it possible to see the count of errors for each host from some table
or file?

I don't think you can do this, but you can write a shell/perl script
to parse your error logs and count the errors for each host.

Kishore Jalleda
http://kjalleda.googlepages.com/projects

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For list archives: http://lists.mysql.com/mysql
To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]




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