【问题标题】:Why is catalina.out empty为什么 catalina.out 为空
【发布时间】:2019-03-02 03:24:59
【问题描述】:

我的 logrotate 工作得很好,唯一的问题是当日志文件保存在文件名末尾的日期时,例如:catalina.out-20180926。但是没有任何内容被记录到 catalina.out。

一切都归root所有,tomcat在root下运行。我已将 tomcat 作为服务重新启动,它会重新启动,并创建一个新的重新启动日志文件,然后在我再次重新启动服务之前不会记录任何内容。

我的日志记录属性文件如下所示;

handlers = 1catalina.org.apache.juli.AsyncFileHandler, 2localhost.org.apache.juli.AsyncFileHandler, 3manager.org.apache.juli.AsyncFileHandler, 4host-manager.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler

.handlers = 1catalina.org.apache.juli.AsyncFileHandler, java.util.logging.ConsoleHandler

############################################################
# 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.

2localhost.org.apache.juli.AsyncFileHandler.level = FINE
2localhost.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
2localhost.org.apache.juli.AsyncFileHandler.prefix = localhost.

3manager.org.apache.juli.AsyncFileHandler.level = FINE
3manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
3manager.org.apache.juli.AsyncFileHandler.prefix = manager.

4host-manager.org.apache.juli.AsyncFileHandler.level = FINE
4host-manager.org.apache.juli.AsyncFileHandler.directory = ${catalina.base}/logs
4host-manager.org.apache.juli.AsyncFileHandler.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

有什么想法吗?

【问题讨论】:

    标签: java tomcat8 java.util.logging logrotate catalina.out


    【解决方案1】:

    从 SysV 初始化脚本转移到 Systemd 服务单元后,Tomcat 标准输出和错误流不再记录到 catalina.out。如果您需要查看 stdout 和 stderr 日志,可以在日志中找到它们:

    journalctl -u tomcat

    如果你想关注Tomcat的stdout+stderr日志,可以使用:

    journalctl -f -u tomcat

    查看最后 100 行:

    journalctl -n100 -u tomcat

    有关详细信息,请参阅 systemd 和 journald 文档。

    【讨论】:

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