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Posted to users@maven.apache.org by Mahdi Yusuf <yu...@gmail.com> on 2010/12/06 19:32:33 UTC

Scanning for projects... hangs

Hi Everyone,

Its Monday. I would like some help figuring out an issue with my build. No
only on particular job causes a hang after Scanning for projects...
This issue just popped up after adding some new modules to my parent
pom.xml, I have attached the output, of the build with the -X command tacked
on. It says that I am running out of memory which isn't the case. Any
suggestions are appreciated.


-------------------------------------------------------------------------------------------------------------------------------------------------
Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
Java version: 1.6.0_22
Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
Default locale: en_CA, platform encoding: UTF-8
OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family: "unix"
[INFO] Error stacktraces are turned on.
[DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
[DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
[DEBUG] Using local repository at /home/myusuf3/.m2/repository
[INFO] Scanning for projects...
[ERROR] GC overhead limit exceeded -> [Help 1]
java.lang.OutOfMemoryError: GC overhead limit exceeded
at java.lang.String.toCharArray(String.java:2725)
 at
org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
at
org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
 at
org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
at
org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
 at
org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
at
org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
 at
org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
 at
org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please
read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError

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


-- 
Thanks,
Mahdi Yusuf

Re: Scanning for projects... hangs

Posted by Andrew Close <ac...@gmail.com>.
On Tue, Dec 7, 2010 at 9:55 AM, Mahdi Yusuf <yu...@gmail.com> wrote:
> I also noticed that it cant find metadata:
>
> [DEBUG] Could not find metadata
> com.linux:com.linux.parent:2.0.0-SNAPSHOT/maven-metadata.xml
>
> Does this help.
>
> On Tue, Dec 7, 2010 at 10:45 AM, Mahdi Yusuf <yu...@gmail.com> wrote:
>
>> where can i increase maven3 memory from? path to script file or where to
>> add the new memory parameter. I also upgraded to maven 3.0 and I am still
>> getting the same issue. Ideas?

Create an environment variable called MAVEN_OPTS and use settings
similar to the following:

MAVEN_OPTS=-Xms512m -Xmx1024m

-- 
Andrew Close

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Re: Scanning for projects... hangs

Posted by Mahdi Yusuf <yu...@gmail.com>.
I also noticed that it cant find metadata:

[DEBUG] Could not find metadata
com.linux:com.linux.parent:2.0.0-SNAPSHOT/maven-metadata.xml

Does this help.

On Tue, Dec 7, 2010 at 10:45 AM, Mahdi Yusuf <yu...@gmail.com> wrote:

> where can i increase maven3 memory from? path to script file or where to
> add the new memory parameter. I also upgraded to maven 3.0 and I am still
> getting the same issue. Ideas?
>
> On Mon, Dec 6, 2010 at 5:06 PM, Ron Wheeler <
> rwheeler@artifact-software.com> wrote:
>
>> We could build most of our projects with the default settings but a 1 or 2
>> of our builds would fail until we increased the memory limit.
>> It is a safe thing to do and does not really cost anything. We are using a
>> 1GB size and are not having any more problems.
>>
>> Ron
>>
>>
>> On 06/12/2010 4:01 PM, Mahdi Yusuf wrote:
>>
>>> I will give that a shot! I will let you know what i see. The thing is the
>>> other jobs work fine. Which is what i find curious.
>>>
>>> On Mon, Dec 6, 2010 at 1:54 PM, Tim<ch...@gmail.com>  wrote:
>>>
>>>  A GC overhead limit is not an out of memory.
>>>> Refer to
>>>>
>>>> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
>>>> for more information about it.
>>>> As a work around you can try increasing Xmx as well but that's only
>>>> masking the underlying problem and may have no effect.
>>>> I seem to remember getting a lot of these with a previous snapshot
>>>> version of maven 3 as well and upgrading fixed it.
>>>> Why don't you try again with maven 3.0.1 which was released a few wks
>>>> ago and see if that fixes it for you.
>>>>
>>>> On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf<yu...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi Everyone,
>>>>>
>>>>> Its Monday. I would like some help figuring out an issue with my build.
>>>>>
>>>> No
>>>>
>>>>> only on particular job causes a hang after Scanning for projects...
>>>>> This issue just popped up after adding some new modules to my parent
>>>>> pom.xml, I have attached the output, of the build with the -X command
>>>>>
>>>> tacked
>>>>
>>>>> on. It says that I am running out of memory which isn't the case. Any
>>>>> suggestions are appreciated.
>>>>>
>>>>>
>>>>>
>>>>> -------------------------------------------------------------------------------------------------------------------------------------------------
>>>>
>>>>> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
>>>>> Java version: 1.6.0_22
>>>>> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
>>>>> Default locale: en_CA, platform encoding: UTF-8
>>>>> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family:
>>>>>
>>>> "unix"
>>>>
>>>>> [INFO] Error stacktraces are turned on.
>>>>> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
>>>>> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
>>>>> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
>>>>> [INFO] Scanning for projects...
>>>>> [ERROR] GC overhead limit exceeded ->  [Help 1]
>>>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>>> at java.lang.String.toCharArray(String.java:2725)
>>>>>  at
>>>>>
>>>>> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>>  at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>
>>>>> [ERROR]
>>>>> [ERROR]
>>>>> [ERROR] For more information about the errors and possible solutions,
>>>>>
>>>> please
>>>>
>>>>> read the following articles:
>>>>> [ERROR] [Help 1]
>>>>> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
>>>>>
>>>>>
>>>>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>
>>>>>
>>>>> --
>>>>> Thanks,
>>>>> Mahdi Yusuf
>>>>>
>>>>>  ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>>>> For additional commands, e-mail: users-help@maven.apache.org
>>>>
>>>>
>>>>
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>> For additional commands, e-mail: users-help@maven.apache.org
>>
>>
>
>
> --
> Thanks,
> Mahdi Yusuf
>



-- 
Thanks,
Mahdi Yusuf

Re: Scanning for projects... hangs

Posted by Ron Wheeler <rw...@artifact-software.com>.
On 07/12/2010 10:45 AM, Mahdi Yusuf wrote:
> where can i increase maven3 memory from? path to script file or where to add
> the new memory parameter. I also upgraded to maven 3.0 and I am still
> getting the same issue. Ideas?
How do you run Maven?
I use it inside my IDE - Eclipse and there is a setting in the 
properties where I specify the JRE that Eclipse uses for tasks that it 
initiates and I add a -Xmx1024m to the arguments (if I recall this 
correctly).

Ron
> On Mon, Dec 6, 2010 at 5:06 PM, Ron Wheeler
> <rw...@artifact-software.com>wrote:
>
>> We could build most of our projects with the default settings but a 1 or 2
>> of our builds would fail until we increased the memory limit.
>> It is a safe thing to do and does not really cost anything. We are using a
>> 1GB size and are not having any more problems.
>>
>> Ron
>>
>>
>> On 06/12/2010 4:01 PM, Mahdi Yusuf wrote:
>>
>>> I will give that a shot! I will let you know what i see. The thing is the
>>> other jobs work fine. Which is what i find curious.
>>>
>>> On Mon, Dec 6, 2010 at 1:54 PM, Tim<ch...@gmail.com>   wrote:
>>>
>>>   A GC overhead limit is not an out of memory.
>>>> Refer to
>>>>
>>>> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
>>>> for more information about it.
>>>> As a work around you can try increasing Xmx as well but that's only
>>>> masking the underlying problem and may have no effect.
>>>> I seem to remember getting a lot of these with a previous snapshot
>>>> version of maven 3 as well and upgrading fixed it.
>>>> Why don't you try again with maven 3.0.1 which was released a few wks
>>>> ago and see if that fixes it for you.
>>>>
>>>> On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf<yu...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi Everyone,
>>>>>
>>>>> Its Monday. I would like some help figuring out an issue with my build.
>>>>>
>>>> No
>>>>
>>>>> only on particular job causes a hang after Scanning for projects...
>>>>> This issue just popped up after adding some new modules to my parent
>>>>> pom.xml, I have attached the output, of the build with the -X command
>>>>>
>>>> tacked
>>>>
>>>>> on. It says that I am running out of memory which isn't the case. Any
>>>>> suggestions are appreciated.
>>>>>
>>>>>
>>>>>
>>>>> -------------------------------------------------------------------------------------------------------------------------------------------------
>>>>> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
>>>>> Java version: 1.6.0_22
>>>>> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
>>>>> Default locale: en_CA, platform encoding: UTF-8
>>>>> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family:
>>>>>
>>>> "unix"
>>>>
>>>>> [INFO] Error stacktraces are turned on.
>>>>> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
>>>>> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
>>>>> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
>>>>> [INFO] Scanning for projects...
>>>>> [ERROR] GC overhead limit exceeded ->   [Help 1]
>>>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>>> at java.lang.String.toCharArray(String.java:2725)
>>>>>   at
>>>>>
>>>>> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
>>>>> at
>>>>>
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
>>>>>   at
>>>>>
>>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
>>>>> at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
>>>>>   at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
>>>>> at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
>>>>>   at
>>>>>
>>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>>   at
>>>>>
>>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>>> [ERROR]
>>>>> [ERROR]
>>>>> [ERROR] For more information about the errors and possible solutions,
>>>>>
>>>> please
>>>>
>>>>> read the following articles:
>>>>> [ERROR] [Help 1]
>>>>> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
>>>>>
>>>>>
>>>>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>>> --
>>>>> Thanks,
>>>>> Mahdi Yusuf
>>>>>
>>>>>   ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>>>> For additional commands, e-mail: users-help@maven.apache.org
>>>>
>>>>
>>>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>> For additional commands, e-mail: users-help@maven.apache.org
>>
>>
>


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
For additional commands, e-mail: users-help@maven.apache.org


Re: Scanning for projects... hangs

Posted by Mahdi Yusuf <yu...@gmail.com>.
where can i increase maven3 memory from? path to script file or where to add
the new memory parameter. I also upgraded to maven 3.0 and I am still
getting the same issue. Ideas?

On Mon, Dec 6, 2010 at 5:06 PM, Ron Wheeler
<rw...@artifact-software.com>wrote:

> We could build most of our projects with the default settings but a 1 or 2
> of our builds would fail until we increased the memory limit.
> It is a safe thing to do and does not really cost anything. We are using a
> 1GB size and are not having any more problems.
>
> Ron
>
>
> On 06/12/2010 4:01 PM, Mahdi Yusuf wrote:
>
>> I will give that a shot! I will let you know what i see. The thing is the
>> other jobs work fine. Which is what i find curious.
>>
>> On Mon, Dec 6, 2010 at 1:54 PM, Tim<ch...@gmail.com>  wrote:
>>
>>  A GC overhead limit is not an out of memory.
>>> Refer to
>>>
>>> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
>>> for more information about it.
>>> As a work around you can try increasing Xmx as well but that's only
>>> masking the underlying problem and may have no effect.
>>> I seem to remember getting a lot of these with a previous snapshot
>>> version of maven 3 as well and upgrading fixed it.
>>> Why don't you try again with maven 3.0.1 which was released a few wks
>>> ago and see if that fixes it for you.
>>>
>>> On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf<yu...@gmail.com>
>>> wrote:
>>>
>>>> Hi Everyone,
>>>>
>>>> Its Monday. I would like some help figuring out an issue with my build.
>>>>
>>> No
>>>
>>>> only on particular job causes a hang after Scanning for projects...
>>>> This issue just popped up after adding some new modules to my parent
>>>> pom.xml, I have attached the output, of the build with the -X command
>>>>
>>> tacked
>>>
>>>> on. It says that I am running out of memory which isn't the case. Any
>>>> suggestions are appreciated.
>>>>
>>>>
>>>>
>>>> -------------------------------------------------------------------------------------------------------------------------------------------------
>>>
>>>> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
>>>> Java version: 1.6.0_22
>>>> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
>>>> Default locale: en_CA, platform encoding: UTF-8
>>>> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family:
>>>>
>>> "unix"
>>>
>>>> [INFO] Error stacktraces are turned on.
>>>> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
>>>> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
>>>> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
>>>> [INFO] Scanning for projects...
>>>> [ERROR] GC overhead limit exceeded ->  [Help 1]
>>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>>> at java.lang.String.toCharArray(String.java:2725)
>>>>  at
>>>>
>>>> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
>>>
>>>> at
>>>>
>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
>>>
>>>> at
>>>>
>>>> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
>>>
>>>> at
>>>>
>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>>  at
>>>>
>>>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>
>>>> [ERROR]
>>>> [ERROR]
>>>> [ERROR] For more information about the errors and possible solutions,
>>>>
>>> please
>>>
>>>> read the following articles:
>>>> [ERROR] [Help 1]
>>>> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
>>>>
>>>>
>>>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>
>>>>
>>>> --
>>>> Thanks,
>>>> Mahdi Yusuf
>>>>
>>>>  ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>>> For additional commands, e-mail: users-help@maven.apache.org
>>>
>>>
>>>
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
> For additional commands, e-mail: users-help@maven.apache.org
>
>


-- 
Thanks,
Mahdi Yusuf

Re: Scanning for projects... hangs

Posted by Ron Wheeler <rw...@artifact-software.com>.
We could build most of our projects with the default settings but a 1 or 
2 of our builds would fail until we increased the memory limit.
It is a safe thing to do and does not really cost anything. We are using 
a 1GB size and are not having any more problems.

Ron

On 06/12/2010 4:01 PM, Mahdi Yusuf wrote:
> I will give that a shot! I will let you know what i see. The thing is the
> other jobs work fine. Which is what i find curious.
>
> On Mon, Dec 6, 2010 at 1:54 PM, Tim<ch...@gmail.com>  wrote:
>
>> A GC overhead limit is not an out of memory.
>> Refer to
>> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
>> for more information about it.
>> As a work around you can try increasing Xmx as well but that's only
>> masking the underlying problem and may have no effect.
>> I seem to remember getting a lot of these with a previous snapshot
>> version of maven 3 as well and upgrading fixed it.
>> Why don't you try again with maven 3.0.1 which was released a few wks
>> ago and see if that fixes it for you.
>>
>> On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf<yu...@gmail.com>
>> wrote:
>>> Hi Everyone,
>>>
>>> Its Monday. I would like some help figuring out an issue with my build.
>> No
>>> only on particular job causes a hang after Scanning for projects...
>>> This issue just popped up after adding some new modules to my parent
>>> pom.xml, I have attached the output, of the build with the -X command
>> tacked
>>> on. It says that I am running out of memory which isn't the case. Any
>>> suggestions are appreciated.
>>>
>>>
>>>
>> -------------------------------------------------------------------------------------------------------------------------------------------------
>>> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
>>> Java version: 1.6.0_22
>>> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
>>> Default locale: en_CA, platform encoding: UTF-8
>>> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family:
>> "unix"
>>> [INFO] Error stacktraces are turned on.
>>> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
>>> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
>>> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
>>> [INFO] Scanning for projects...
>>> [ERROR] GC overhead limit exceeded ->  [Help 1]
>>> java.lang.OutOfMemoryError: GC overhead limit exceeded
>>> at java.lang.String.toCharArray(String.java:2725)
>>>   at
>>>
>> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
>>> at
>>>
>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
>>>   at
>>>
>> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
>>> at
>>>
>> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
>>>   at
>>>
>> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
>>> at
>>>
>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
>>>   at
>>>
>> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>>   at
>>>
>> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>>> [ERROR]
>>> [ERROR]
>>> [ERROR] For more information about the errors and possible solutions,
>> please
>>> read the following articles:
>>> [ERROR] [Help 1]
>>> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
>>>
>>>
>> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>>>
>>> --
>>> Thanks,
>>> Mahdi Yusuf
>>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
>> For additional commands, e-mail: users-help@maven.apache.org
>>
>>
>


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
For additional commands, e-mail: users-help@maven.apache.org


Re: Scanning for projects... hangs

Posted by Mahdi Yusuf <yu...@gmail.com>.
I will give that a shot! I will let you know what i see. The thing is the
other jobs work fine. Which is what i find curious.

On Mon, Dec 6, 2010 at 1:54 PM, Tim <ch...@gmail.com> wrote:

> A GC overhead limit is not an out of memory.
> Refer to
> http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
> for more information about it.
> As a work around you can try increasing Xmx as well but that's only
> masking the underlying problem and may have no effect.
> I seem to remember getting a lot of these with a previous snapshot
> version of maven 3 as well and upgrading fixed it.
> Why don't you try again with maven 3.0.1 which was released a few wks
> ago and see if that fixes it for you.
>
> On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf <yu...@gmail.com>
> wrote:
> > Hi Everyone,
> >
> > Its Monday. I would like some help figuring out an issue with my build.
> No
> > only on particular job causes a hang after Scanning for projects...
> > This issue just popped up after adding some new modules to my parent
> > pom.xml, I have attached the output, of the build with the -X command
> tacked
> > on. It says that I am running out of memory which isn't the case. Any
> > suggestions are appreciated.
> >
> >
> >
> -------------------------------------------------------------------------------------------------------------------------------------------------
> > Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
> > Java version: 1.6.0_22
> > Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
> > Default locale: en_CA, platform encoding: UTF-8
> > OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family:
> "unix"
> > [INFO] Error stacktraces are turned on.
> > [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
> > [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
> > [DEBUG] Using local repository at /home/myusuf3/.m2/repository
> > [INFO] Scanning for projects...
> > [ERROR] GC overhead limit exceeded -> [Help 1]
> > java.lang.OutOfMemoryError: GC overhead limit exceeded
> > at java.lang.String.toCharArray(String.java:2725)
> >  at
> >
> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
> > at
> >
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
> >  at
> >
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
> > at
> >
> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
> >  at
> >
> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
> > at
> >
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
> >  at
> >
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> >  at
> >
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> > [ERROR]
> > [ERROR]
> > [ERROR] For more information about the errors and possible solutions,
> please
> > read the following articles:
> > [ERROR] [Help 1]
> > http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
> >
> >
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
> >
> >
> > --
> > Thanks,
> > Mahdi Yusuf
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
> For additional commands, e-mail: users-help@maven.apache.org
>
>


-- 
Thanks,
Mahdi Yusuf

Re: Scanning for projects... hangs

Posted by Tim <ch...@gmail.com>.
A GC overhead limit is not an out of memory.
Refer to http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html#par_gc.oom
for more information about it.
As a work around you can try increasing Xmx as well but that's only
masking the underlying problem and may have no effect.
I seem to remember getting a lot of these with a previous snapshot
version of maven 3 as well and upgrading fixed it.
Why don't you try again with maven 3.0.1 which was released a few wks
ago and see if that fixes it for you.

On Mon, Dec 6, 2010 at 12:32 PM, Mahdi Yusuf <yu...@gmail.com> wrote:
> Hi Everyone,
>
> Its Monday. I would like some help figuring out an issue with my build. No
> only on particular job causes a hang after Scanning for projects...
> This issue just popped up after adding some new modules to my parent
> pom.xml, I have attached the output, of the build with the -X command tacked
> on. It says that I am running out of memory which isn't the case. Any
> suggestions are appreciated.
>
>
> -------------------------------------------------------------------------------------------------------------------------------------------------
> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
> Java version: 1.6.0_22
> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
> Default locale: en_CA, platform encoding: UTF-8
> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family: "unix"
> [INFO] Error stacktraces are turned on.
> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
> [INFO] Scanning for projects...
> [ERROR] GC overhead limit exceeded -> [Help 1]
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> at java.lang.String.toCharArray(String.java:2725)
>  at
> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
>  at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
> at
> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
>  at
> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
> at
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
>  at
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
>  at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> [ERROR]
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please
> read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
>
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
>
>
> --
> Thanks,
> Mahdi Yusuf
>

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@maven.apache.org
For additional commands, e-mail: users-help@maven.apache.org


Re: Scanning for projects... hangs

Posted by Justin Edelson <ju...@justinedelson.com>.
Why are you using a snapshot when Maven 3 has been released?

On Dec 6, 2010, at 1:32 PM, Mahdi Yusuf <yu...@gmail.com> wrote:

> Hi Everyone,
> 
> Its Monday. I would like some help figuring out an issue with my build. No
> only on particular job causes a hang after Scanning for projects...
> This issue just popped up after adding some new modules to my parent
> pom.xml, I have attached the output, of the build with the -X command tacked
> on. It says that I am running out of memory which isn't the case. Any
> suggestions are appreciated.
> 
> 
> -------------------------------------------------------------------------------------------------------------------------------------------------
> Apache Maven 3.0-SNAPSHOT (r910004; 2010-02-18 18:19:44-0500)
> Java version: 1.6.0_22
> Java home: /usr/lib/jvm/java-6-sun-1.6.0.22/jre
> Default locale: en_CA, platform encoding: UTF-8
> OS name: "linux" version: "2.6.32-26-generic" arch: "amd64" Family: "unix"
> [INFO] Error stacktraces are turned on.
> [DEBUG] Reading user settings from /home/myusuf3/.m2/settings.xml
> [DEBUG] Reading global settings from EMBEDDED/conf/settings.xml
> [DEBUG] Using local repository at /home/myusuf3/.m2/repository
> [INFO] Scanning for projects...
> [ERROR] GC overhead limit exceeded -> [Help 1]
> java.lang.OutOfMemoryError: GC overhead limit exceeded
> at java.lang.String.toCharArray(String.java:2725)
> at
> org.codehaus.plexus.util.xml.pull.MXParser.defineEntityReplacementText(MXParser.java:585)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:3787)
> at
> org.apache.maven.model.io.xpp3.MavenXpp3Reader.read(MavenXpp3Reader.java:4012)
> at
> org.apache.maven.model.building.DefaultModelProcessor.read(DefaultModelProcessor.java:75)
> at
> org.apache.maven.model.building.DefaultModelBuilder.readModel(DefaultModelBuilder.java:324)
> at
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:133)
> at
> org.apache.maven.model.building.DefaultModelBuilder.build(DefaultModelBuilder.java:117)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:321)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> at
> org.apache.maven.project.DefaultProjectBuilder.build(DefaultProjectBuilder.java:384)
> [ERROR]
> [ERROR]
> [ERROR] For more information about the errors and possible solutions, please
> read the following articles:
> [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/OutOfMemoryError
> 
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------
> 
> 
> -- 
> Thanks,
> Mahdi Yusuf

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