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Posted to issues@commons.apache.org by "Radhika Zawar (JIRA)" <ji...@apache.org> on 2011/02/10 06:58:57 UTC

[jira] Created: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
----------------------------------------------------------------------------------------------------

                 Key: DBCP-353
                 URL: https://issues.apache.org/jira/browse/DBCP-353
             Project: Commons Dbcp
          Issue Type: Bug
            Reporter: Radhika Zawar


We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] Commented: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Radhika Zawar (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12999241#comment-12999241 ] 

Radhika Zawar commented on DBCP-353:
------------------------------------


Any updates in this issue?


> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] Commented: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Radhika Zawar (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12993408#comment-12993408 ] 

Radhika Zawar commented on DBCP-353:
------------------------------------

dbcp version - commons-dbcp-1.2.2
pool version - commons-pool-1.3

We are counting connections using command

netstat -an | grep <host>.1521 | grep ESTABLISHED | wc -l

--------------

Following are the actual steps that were performed
1. Run the load

 bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     100
2 . Shutdown DB
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
       3
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
       0
3. start DB

bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
      77
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
      77
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
      83
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     112
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     133
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     154
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     191
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     128
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     128
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     129
bash-3.00# netstat -an | grep 1521 | grep  ESTABLISHED | wc -l
     128


 


> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Closed] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz closed DBCP-353.
----------------------------

    Resolution: Not A Problem

Try upgrading to the latest release versions of Commons DBCP (1.3 for JDK 1.4-1.5, 1.4 for JDK 1.6) and Commons Pool 1.5.4.  If you can produce a test case that shows DBCP creating more than maxActive connections, please reopen.

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Issue Comment Edited] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13023598#comment-13023598 ] 

Phil Steitz edited comment on DBCP-353 at 4/23/11 8:54 PM:
-----------------------------------------------------------

Try upgrading to the latest release versions of Commons DBCP (1.3 for JDK 1.4-1.5, 1.4 for JDK 1.6) and Commons Pool 1.5.6.  If you can produce a test case that shows DBCP creating more than maxActive connections, please reopen.

      was (Author: psteitz):
    Try upgrading to the latest release versions of Commons DBCP (1.3 for JDK 1.4-1.5, 1.4 for JDK 1.6) and Commons Pool 1.5.4.  If you can produce a test case that shows DBCP creating more than maxActive connections, please reopen.
  
> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Commented] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Radhika Zawar (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13009555#comment-13009555 ] 

Radhika Zawar commented on DBCP-353:
------------------------------------

Hi,

Can you please let me know the solution to this issue.

Thanks.

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Reopened] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz reopened DBCP-353:
------------------------------


> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] Commented: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12993086#comment-12993086 ] 

Phil Steitz commented on DBCP-353:
----------------------------------

What versions of Commons DBCP and Pool are you using and how are your counting connections?  Is DBCP itself reporting the excessive number of connections?

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] Commented: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Radhika Zawar (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12993361#comment-12993361 ] 

Radhika Zawar commented on DBCP-353:
------------------------------------

dbcp version - commons-dbcp-1.2.2
pool version - commons-pool-1.3

We are counting connections using command

netstat -an | grep <host>.1521 | grep -v ESTABLISHED | wc -l

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Reopened] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz reopened DBCP-353:
------------------------------


> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Reopened] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz reopened DBCP-353:
------------------------------


Sorry to keep flip-flopping on this; but it now occurs to me that this could be related to DBCP-342.

Do you have minIdle and timeBetweenEvictionRunsMillis both set to positive values?

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Updated] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz updated DBCP-353:
-----------------------------

    Fix Version/s: 1.4.1
                   1.3.1

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>             Fix For: 1.3.1, 1.4.1
>
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Closed] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz closed DBCP-353.
----------------------------

    Resolution: Cannot Reproduce

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] Updated: (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Radhika Zawar (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Radhika Zawar updated DBCP-353:
-------------------------------

    Comment: was deleted

(was: dbcp version - commons-dbcp-1.2.2
pool version - commons-pool-1.3

We are counting connections using command

netstat -an | grep <host>.1521 | grep -v ESTABLISHED | wc -l)

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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[jira] [Closed] (DBCP-353) When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.

Posted by "Phil Steitz (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/DBCP-353?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Phil Steitz closed DBCP-353.
----------------------------

    Resolution: Fixed

> When DB Restarts(Bounce) the number ESTABLISHED DB connections exceeds its maximum configured limit.
> ----------------------------------------------------------------------------------------------------
>
>                 Key: DBCP-353
>                 URL: https://issues.apache.org/jira/browse/DBCP-353
>             Project: Commons Dbcp
>          Issue Type: Bug
>            Reporter: Radhika Zawar
>
> We have set Max connections configuration to 100. There was heavy load on application. When we restarted DB in between, number of connections exceeds from 100 to 200,250...

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