I am using the stack spring maven tomcat8 java8. The problem I am facing is that the logs are not generated on specific machines. I use a combination slf4j-logbackfor logging. The problem occurred when I try to move my stack from java7to java8.
Here is my logback.xml:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<appender name="dal"
class="ch.qos.logback.core.rolling.RollingFileAppender">
<file>/var/log/dal/dal.log</file>
<rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
<fileNamePattern>/var/log/dal/dal-%d{yyyy-MM-dd}.log.gz</fileNamePattern>
<maxHistory>30</maxHistory>
</rollingPolicy>
<append>true</append>
<encoder>
<pattern>[%d{HH:mm:ss.SSS} %thread %-5level %C:%L] %msg%n</pattern>
</encoder>
</appender>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>[%d{HH:mm:ss.SSS} %thread %-5level %C:%L] %msg%n</pattern>
</encoder>
</appender>
<appender name="email-appender" class="ch.qos.logback.classic.net.SMTPAppender">
<to></to>
<from></from>
<subject>API Logs - Error while sending notification</subject>
<layout class="ch.qos.logback.classic.PatternLayout">
<pattern>[%d{HH:mm:ss.SSS} %thread %-5level %C:%L] %msg%n</pattern>
</layout>
</appender>
<root level="DEBUG">
<appender-ref ref="dal" />
<appender-ref ref="STDOUT" />
</root>
</configuration>
Using this, I expect to get the logs in two places, in the user place /var/log/dal/dal.logand incatalina.out
Here are some relevant information about the server on which the logs are created:
OS:
apache-tomcat-8.0.15 $ uname -a
Linux azi 3.2.0-74-generic
MVN:
apache-tomcat-8.0.15 $ mvn -version
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=1024m; support was removed in 8.0
Apache Maven 3.0.4
Maven home: /usr/share/maven
Java version: 1.8.0_25, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-8-oracle/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.2.0-74-generic", arch: "amd64", family: "unix"
Tomcat:
apache-tomcat-8.0.15 $ bin/version.sh
Using CATALINA_BASE: /opt/apache-tomcat-8.0.15
Using CATALINA_HOME: /opt/apache-tomcat-8.0.15
Using CATALINA_TMPDIR: /opt/apache-tomcat-8.0.15/temp
Using JRE_HOME: /usr/lib/jvm/java-8-oracle/
Using CLASSPATH: /opt/apache-tomcat-8.0.15/bin/bootstrap.jar:/opt/apache-tomcat-8.0.15/bin/tomcat-juli.jar
Server version: Apache Tomcat/8.0.15
Server built: Nov 2 2014 19:25:20 UTC
Server number: 8.0.15.0
OS Name: Linux
OS Version: 3.2.0-74-generic
Architecture: amd64
JVM Version: 1.8.0_25-b17
JVM Vendor: Oracle Corporation
JAVA:
apache-tomcat-8.0.15 $ java -version
java version "1.8.0_25"
Java(TM) SE Runtime Environment (build 1.8.0_25-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
Resolution:
ls -al /var/log/dal/
total 72
drwxrwxrwx 2 root root 4096 Dec 22 19:50 .
drwxrwxrwx 4 root root 4096 Oct 21 09:47 ..
-rw-r--r-- 1 root root 60925 Dec 22 20:38 dal.log
Here are the details for the server on which I am not receiving any log: OS:
sysadmin@ip-172-30-0-26:/opt/apache-tomcat-8.0.15$ uname -a
Linux ip-172-30-0-26 3.13.0-29-generic
MVN:
sysadmin@ip-172-30-0-26:/opt/apache-tomcat-8.0.15$ mvn -version
Apache Maven 3.2.2 (45f7c06d68e745d05611f7fd14efb6594181933e; 2014-06-17T19:21:42+05:30)
Maven home: /opt/apache-maven-3.2.2
Java version: 1.8.0_25, vendor: Oracle Corporation
Java home: /opt/jdk1.8.0_25-linux-x64/java-linux-x64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "3.13.0-29-generic", arch: "amd64", family: "unix"
Tomcat:
sysadmin@ip-172-30-0-26:/opt/apache-tomcat-8.0.15$ sudo bin/version.sh
Using CATALINA_BASE: /opt/apache-tomcat-8.0.15
Using CATALINA_HOME: /opt/apache-tomcat-8.0.15
Using CATALINA_TMPDIR: /opt/apache-tomcat-8.0.15/temp
Using JRE_HOME: /usr
Using CLASSPATH: /opt/apache-tomcat-8.0.15/bin/bootstrap.jar:/opt/apache-tomcat-8.0.15/bin/tomcat-juli.jar
Server version: Apache Tomcat/8.0.15
Server built: Nov 2 2014 19:25:20 UTC
Server number: 8.0.15.0
OS Name: Linux
OS Version: 3.13.0-29-generic
Architecture: amd64
JVM Version: 1.8.0_25-b17
JVM Vendor: Oracle Corporation
JAVA:
sysadmin@ip-172-30-0-26:/opt/apache-tomcat-8.0.15$ java -version
java version "1.8.0_25"
Java(TM) SE Runtime Environment (build 1.8.0_25-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.25-b02, mixed mode)
Resolution:
sysadmin@ip-172-30-0-26:/opt/apache-tomcat-8.0.15$ ls -al /var/log/dal/
total 8
drwxrwxrwx 2 root root 4096 Dec 22 19:48 .
drwxrwxrwx 4 root root 4096 Dec 22 19:48 ..
, System.out.println("msg"), "msg" catalins.out . /var/log/dal , , catalina.out. .
. , maven. Tomcat Java . ?
UPDATE. mvn clean tomcat7:run, . , , , tomcat8. tomcat8 . .