Hi Mark

Tomcat version
9.0.54

Operating system?
Linux- RedHat

Do you mean intermittent rather than intermediate?
Yes Intermittent if many errors or too much errors are getting dumped.
Usually when the same exception occurs multiple times.
This problem is seen.

What is writing to stdout? The "right" way to fix this is to stop
whatever is writing to stdout from doing that.
Mostly I think the exceptions and errors etc.,




From: Mark Thomas <ma...@apache.org>
Date: Monday, 27 February 2023 at 11:17 PM
To: users@tomcat.apache.org <users@tomcat.apache.org>
Subject: Re: Log rotation issue
On 27/02/2023 02:28, Ragavendhiran Bhiman (rabhiman) wrote:
> Hi
>
> we are facing log rotation issue in apache tomcat. Our configurations like 
> below
>
> handlers = 1catalina.org.apache.juli.AsyncFileHandler, 
> 2localhost.org.apache.juli.AsyncFileHandler, 
> 3manager.org.apache.juli.AsyncFileHandler, 
> 4host-manager.org.apache.juli.AsyncFileHandler
>
> .handlers = 1catalina.org.apache.juli.AsyncFileHandler
>
> ############################################################
> # Handler specific properties.
> # Describes specific configuration info for Handlers.
> ############################################################
>
> 1catalina.org.apache.juli.AsyncFileHandler.level = FINE
> 1catalina.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
> 1catalina.org.apache.juli.AsyncFileHandler.prefix = catalina.
> 1catalina.org.apache.juli.AsyncFileHandler.rotatable = false
>
> 2localhost.org.apache.juli.AsyncFileHandler.level = FINE
> 2localhost.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
> 2localhost.org.apache.juli.AsyncFileHandler.prefix = localhost.
> 2localhost.org.apache.juli.AsyncFileHandler.rotatable = false
>
> 3manager.org.apache.juli.AsyncFileHandler.level = FINE
> 3manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
> 3manager.org.apache.juli.AsyncFileHandler.prefix = manager.
>
> 4admin.org.apache.juli.FileHandler.level = FINE
> 4admin.org.apache.juli.FileHandler.directory = ${catalina.base}/logs
> 4admin.org.apache.juli.FileHandler.prefix = admin.
>
> 5host-manager.org.apache.juli.FileHandler.level = FINE
> 5host-manager.org.apache.juli.FileHandler.directory = ${catalina.base}/logs
> 5host-manager.org.apache.juli.FileHandler.prefix = host-manager.
> java.util.logging.ConsoleHandler.level = FINE
> java.util.logging.ConsoleHandler.formatter = org.apache.juli.OneLineFormatter
>
>
> ############################################################
> # Facility specific properties.
> # Provides extra control for each logger.
> ############################################################
>
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].level = INFO
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].handlers = 
> 2localhost.org.apache.juli.AsyncFileHandler
>
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].level
>  = INFO
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/manager].handlers
>  = 3manager.org.apache.juli.AsyncFileHandler
>
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].level
>  = INFO
> org.apache.catalina.core.ContainerBase.[Catalina].[localhost].[/host-manager].handlers
>  = 4host-manager.org.apache.juli.AsyncFileHandler
>
> # For example, set the org.apache.catalina.util.LifecycleBase logger to log
> # each component that extends LifecycleBase changing state:
> #org.apache.catalina.util.LifecycleBase.level = FINE
>
> # To see debug messages in TldLocationsCache, uncomment the following line:
> #org.apache.jasper.compiler.TldLocationsCache.level = FINE
>
>
>
> It is an intermediate issue that the Catalina.out some times goes in GBs. How 
> to control that?

Tomcat version?


Operating system?

Do you mean intermittent rather than intermediate?

What is writing to stdout? The "right" way to fix this is to stop
whatever is writing to stdout from doing that.

Short-term workarounds will depend on what operating system you are using.

Mark

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