log4j-user

[ANNOUNCE] Apache Log4j `2.25.4` released

Sat, 28 Mar 2026 11:19:59 GMT

2026/03/28 -- Piotr P. Karwasz

Re: feature request: loader should log where it found config files

Thu, 05 Mar 2026 13:29:43 GMT

2026/03/05 -- Volkan Yazıcı

feature request: loader should log where it found config files

Fri, 27 Feb 2026 22:25:00 GMT

2026/02/27 -- Yagnatinsky, Mark via log4j-user

Re: Configuring log filenames in a multi-tenant, identical-WAR scenario

Mon, 16 Feb 2026 10:37:24 GMT

2026/02/16 -- Volkan Yazıcı

Configuring log filenames in a multi-tenant, identical-WAR scenario

Tue, 27 Jan 2026 10:02:29 GMT

2026/01/27 -- Christopher Dodunski

[ANNOUNCE] Apache Log4j `2.25.3` released

Tue, 16 Dec 2025 15:42:57 GMT

2025/12/16 -- Volkan Yazıcı

Re: SmtpAppender in log4j2, plus how to reconfigure everything

Mon, 22 Sep 2025 12:34:55 GMT

2025/09/22 -- Christopher Schultz

[ANNOUNCE] Apache Log4j `2.25.2` released

Mon, 22 Sep 2025 07:49:35 GMT

2025/09/22 -- Volkan Yazıcı

[ANNOUNCE] Apache Log4j `2.25.1` released

Fri, 11 Jul 2025 19:02:59 GMT

2025/07/11 -- Piotr P. Karwasz

[ANNOUNCE] Apache Log4j `2.25.0` released

Mon, 16 Jun 2025 20:09:04 GMT

2025/06/16 -- Piotr P. Karwasz

Re: SmtpAppender in log4j2, plus how to reconfigure everything

Wed, 04 Jun 2025 19:48:57 GMT

2025/06/04 -- Piotr P. Karwasz

Any good ways to filter common concurrency framework lines from stack traces?

Wed, 04 Jun 2025 17:14:36 GMT

2025/06/04 -- Matt Sicker

Re: SmtpAppender in log4j2, plus how to reconfigure everything

Sun, 01 Jun 2025 15:37:08 GMT

2025/06/01 -- Christopher Schultz

Re: SmtpAppender in log4j2, plus how to reconfigure everything

Sun, 01 Jun 2025 08:48:10 GMT

2025/06/01 -- Piotr P. Karwasz

SmtpAppender in log4j2, plus how to reconfigure everything

Fri, 30 May 2025 18:24:04 GMT

2025/05/30 -- Christopher Schultz

separated logging using startup.sh vs catalina.sh

Tue, 13 May 2025 20:48:16 GMT

2025/05/13 -- Arbi Sookazian

Unable to lookup java:comp/env/log4j/context-name

Tue, 13 May 2025 18:25:34 GMT

2025/05/13 -- Arbi Sookazian

AW: Do Route-keys of Routing appender of Log4j2 need to use "$$" or "$" for unresolved expressions?

Tue, 06 May 2025 14:53:35 GMT

2025/05/06 -- Thorsten Schöning

Re: Do Route-keys of Routing appender of Log4j2 need to use "$$" or "$" for unresolved expressions?

Tue, 06 May 2025 13:30:12 GMT

2025/05/06 -- Piotr P. Karwasz

Do Route-keys of Routing appender of Log4j2 need to use "$$" or "$" for unresolved expressions?

Tue, 06 May 2025 07:47:11 GMT

2025/05/06 -- Thorsten Schöning

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Wed, 30 Apr 2025 23:34:37 GMT

2025/04/30 -- Arbi Sookazian

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Wed, 30 Apr 2025 09:13:45 GMT

2025/04/30 -- Piotr P. Karwasz

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Wed, 30 Apr 2025 08:55:30 GMT

2025/04/30 -- Piotr P. Karwasz

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Tue, 29 Apr 2025 22:53:58 GMT

2025/04/29 -- Arbi Sookazian

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Tue, 29 Apr 2025 19:24:12 GMT

2025/04/29 -- Arbi Sookazian

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Tue, 29 Apr 2025 19:06:52 GMT

2025/04/29 -- Arbi Sookazian

Re: Unable to config/init logging separation for web app on Tomcat 7.0.82

Tue, 29 Apr 2025 15:55:44 GMT

2025/04/29 -- Arbi Sookazian

Unable to config/init logging separation for web app on Tomcat 7.0.82

Tue, 29 Apr 2025 15:23:01 GMT

2025/04/29 -- Arbi Sookazian

Re: clirr:check errors

Thu, 03 Apr 2025 05:44:50 GMT

2025/04/03 -- Piotr P. Karwasz

clirr:check errors

Wed, 02 Apr 2025 23:40:57 GMT

2025/04/02 -- Arbol One

RE: Issues Migrating Log4J 1.27 to Log4j2

Mon, 03 Mar 2025 15:25:51 GMT

2025/03/03 -- McManamey, Tim

Re: Issues Migrating Log4J 1.27 to Log4j2

Mon, 03 Mar 2025 15:08:30 GMT

2025/03/03 -- Alex Smith

Re: Issues Migrating Log4J 1.27 to Log4j2

Mon, 03 Mar 2025 14:52:47 GMT

2025/03/03 -- Alex Smith

Re: Issues Migrating Log4J 1.27 to Log4j2

Sun, 02 Mar 2025 15:16:11 GMT

2025/03/02 -- Volkan Yazıcı

Issues Migrating Log4J 1.27 to Log4j2

Fri, 28 Feb 2025 19:03:19 GMT

2025/02/28 -- Alex Smith

Re: Thank you for reaching out! 21455107

Wed, 29 Jan 2025 10:49:27 GMT

2025/01/29 -- Volkan Yazıcı

RE: Trying log4j3 with java24 (virtual threads)

Wed, 29 Jan 2025 10:19:57 GMT

2025/01/29 -- joan.balaguero

Re: Thank you for reaching out! 21455107

Tue, 28 Jan 2025 21:08:29 GMT

2025/01/28 -- Gary Gregory

Re: Thank you for reaching out! 21455107

Tue, 28 Jan 2025 20:31:16 GMT

2025/01/28 -- Piotr P. Karwasz

Thank you for reaching out! 21455107

Tue, 28 Jan 2025 20:27:47 GMT

2025/01/28 -- Vimeo Trust & Safety

Re: Modifying buffer size on runtime

Tue, 28 Jan 2025 18:41:42 GMT

2025/01/28 -- Piotr P. Karwasz

Modifying buffer size on runtime

Tue, 28 Jan 2025 18:12:33 GMT

2025/01/28 -- joan.balaguero

RE: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 18:11:10 GMT

2025/01/28 -- joan.balaguero

Re: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 16:46:23 GMT

2025/01/28 -- Piotr P. Karwasz

RE: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 16:31:58 GMT

2025/01/28 -- joan.balaguero

RE: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 16:24:54 GMT

2025/01/28 -- joan.balaguero

Re: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 14:49:58 GMT

2025/01/28 -- Piotr P. Karwasz

RE: Trying log4j3 with java24 (virtual threads)

Tue, 28 Jan 2025 13:59:45 GMT

2025/01/28 -- joan.balaguero

Re:Re: A Question about KafkaAppender

Tue, 28 Jan 2025 05:47:13 GMT

2025/01/28 -- Yuepeng Pan

Re: A Question about KafkaAppender

Mon, 27 Jan 2025 20:50:19 GMT

2025/01/27 -- Piotr P. Karwasz

Re: Re: Re: A Question about KafkaAppender

Mon, 27 Jan 2025 19:20:55 GMT

2025/01/27 -- Volkan Yazıcı

Re: A Question about KafkaAppender

Mon, 27 Jan 2025 17:54:21 GMT

2025/01/27 -- Piotr P. Karwasz

Re:Re: Re: A Question about KafkaAppender

Mon, 27 Jan 2025 14:26:13 GMT

2025/01/27 -- Yuepeng Pan

Re: Re: A Question about KafkaAppender

Mon, 27 Jan 2025 14:00:00 GMT

2025/01/27 -- Volkan Yazıcı

Re:Re: A Question about KafkaAppender

Mon, 27 Jan 2025 13:41:30 GMT

2025/01/27 -- Yuepeng Pan

RE: Trying log4j3 with java24 (virtual threads)

Mon, 27 Jan 2025 09:57:17 GMT

2025/01/27 -- joan.balaguero

Re: Trying log4j3 with java24 (virtual threads)

Mon, 27 Jan 2025 09:54:43 GMT

2025/01/27 -- Piotr P. Karwasz

Re: Trying log4j3 with java24 (virtual threads)

Mon, 27 Jan 2025 09:44:43 GMT

2025/01/27 -- Piotr P. Karwasz

Re: A Question about KafkaAppender

Mon, 27 Jan 2025 09:27:35 GMT

2025/01/27 -- Volkan Yazıcı

RE: Trying log4j3 with java24 (virtual threads)

Mon, 27 Jan 2025 09:06:34 GMT

2025/01/27 -- joan.balaguero

Re: Trying log4j3 with java24 (virtual threads)

Mon, 27 Jan 2025 08:52:52 GMT

2025/01/27 -- Volkan Yazıcı

A Question about KafkaAppender

Sun, 26 Jan 2025 11:10:03 GMT

2025/01/26 -- Yuepeng Pan

Trying log4j3 with java24 (virtual threads)

Sat, 25 Jan 2025 12:38:16 GMT

2025/01/25 -- joan.balaguero

RE: Problem spliting file by logging level.

Wed, 15 Jan 2025 15:41:08 GMT

2025/01/15 -- Nelligan, Steven M

Re: Problem spliting file by logging level.

Tue, 14 Jan 2025 22:46:18 GMT

2025/01/14 -- Piotr P. Karwasz

RE: Problem spliting file by logging level.

Tue, 14 Jan 2025 22:30:07 GMT

2025/01/14 -- Nelligan, Steven M

Re: Problem spliting file by logging level.

Tue, 14 Jan 2025 21:47:12 GMT

2025/01/14 -- Piotr P. Karwasz

Re: Implementing logging separation with log4j2 for Spring Boot 3 apps and Tomcat 10

Tue, 14 Jan 2025 21:39:02 GMT

2025/01/14 -- Piotr P. Karwasz

Problem spliting file by logging level.

Tue, 14 Jan 2025 20:45:40 GMT

2025/01/14 -- Nelligan, Steven M

Implementing logging separation with log4j2 for Spring Boot 3 apps and Tomcat 10

Fri, 10 Jan 2025 22:28:06 GMT

2025/01/10 -- Arbi Sookazian

Re: Problem converting from Log4j to Log4j2 (log files not being created)

Wed, 08 Jan 2025 21:15:03 GMT

2025/01/08 -- Piotr P. Karwasz

RE: Problem converting from Log4j to Log4j2 (log files not being created)

Wed, 08 Jan 2025 21:01:53 GMT

2025/01/08 -- Nelligan, Steven M

Re: Problem converting from Log4j to Log4j2 (log files not being created)

Tue, 07 Jan 2025 15:27:21 GMT

2025/01/07 -- Piotr P. Karwasz

Problem converting from Log4j to Log4j2 (log files not being created)

Tue, 07 Jan 2025 14:41:54 GMT

2025/01/07 -- Nelligan, Steven M

[ANNOUNCE] Apache Log4j `2.24.3` released

Fri, 13 Dec 2024 12:52:34 GMT

2024/12/13 -- Piotr P. Karwasz

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Thu, 05 Dec 2024 05:23:54 GMT

2024/12/05 -- Ralph Goers

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Thu, 05 Dec 2024 05:10:58 GMT

2024/12/05 -- Ralph Goers

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Wed, 04 Dec 2024 15:21:36 GMT

2024/12/04 -- Gary Gregory

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Wed, 04 Dec 2024 13:16:46 GMT

2024/12/04 -- Volkan Yazıcı

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Mon, 02 Dec 2024 22:05:09 GMT

2024/12/02 -- Matt Sicker

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Mon, 02 Dec 2024 20:30:26 GMT

2024/12/02 -- Piotr P. Karwasz

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Mon, 02 Dec 2024 18:45:33 GMT

2024/12/02 -- Matt Sicker

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Mon, 02 Dec 2024 18:37:28 GMT

2024/12/02 -- Matt Sicker

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Mon, 02 Dec 2024 18:31:57 GMT

2024/12/02 -- Piotr P. Karwasz

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Mon, 02 Dec 2024 18:26:58 GMT

2024/12/02 -- Matt Sicker

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Fri, 29 Nov 2024 12:01:44 GMT

2024/11/29 -- Piotr P. Karwasz

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Fri, 29 Nov 2024 09:26:33 GMT

2024/11/29 -- PavelTurk

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Fri, 29 Nov 2024 08:07:49 GMT

2024/11/29 -- Piotr P. Karwasz

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Thu, 28 Nov 2024 18:26:22 GMT

2024/11/28 -- PavelTurk

Re: Problems creating custom appender using JPMS service in 3.0.0-beta3

Thu, 28 Nov 2024 17:45:55 GMT

2024/11/28 -- Piotr P. Karwasz

Problems creating custom appender using JPMS service in 3.0.0-beta3

Thu, 28 Nov 2024 14:48:18 GMT

2024/11/28 -- PavelTurk

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Thu, 28 Nov 2024 13:41:07 GMT

2024/11/28 -- Piotr P. Karwasz

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Thu, 28 Nov 2024 12:55:17 GMT

2024/11/28 -- PavelTurk

Re: There is no log4j-slf4j2-impl in 3.0.0-beta3

Thu, 28 Nov 2024 11:41:09 GMT

2024/11/28 -- Piotr P. Karwasz

There is no log4j-slf4j2-impl in 3.0.0-beta3

Thu, 28 Nov 2024 10:36:29 GMT

2024/11/28 -- PavelTurk

[ANNOUNCE] Apache Log4j `2.24.2` released

Thu, 21 Nov 2024 22:53:19 GMT

2024/11/21 -- Piotr P. Karwasz

[ANNOUNCE] Apache Log4j `3.0.0-beta3` released

Tue, 12 Nov 2024 08:31:02 GMT

2024/11/12 -- Piotr P. Karwasz

[ANNOUNCE] Apache log4j-transform 0.2.0 released

Thu, 31 Oct 2024 05:51:05 GMT

2024/10/31 -- Ralph Goers

Re: Is log4j 2.25.0(or at least a rc at release nexus) release soon?

Thu, 17 Oct 2024 07:51:25 GMT

2024/10/17 -- Xeno Amess

Re: Is log4j 2.25.0(or at least a rc at release nexus) release soon?

Thu, 17 Oct 2024 06:24:13 GMT

2024/10/17 -- Piotr P. Karwasz