Tomcat8 uses cronolog to split Catalina.Out logs

Tomcat8 uses cronolog to split Catalina.Out logs

background

If the catalina.out log file generated by tomcat is not split, the file will often become larger and larger, affecting efficiency. At the same time, if you need to find a log file, it is quite troublesome to search in such a large catalina.out log file. It is best to split the catalina.out log file by day. Here is a split method: Use cronolog to split catalina.out log files

method

Install cronolog-1.6.2.tar.gz

Download address: cronolog-1.6.2.tar.gz

tar -zxvf cronolog-1.6.2.tar.gz
cd cronolog-1.6.2
./configre # --prefix=/opt/cronolog, you can specify the installation directory, the default is /usr/local/sbin/cronolog
make
make install

tomcat configuration

Versions prior to Tomcat 7:

vim tomcat/bin/catalina.sh
# Comment out (#)
touch "$CATALINA_BASE"/logs/catalina.out
# Modify the two org.apache.catalina.startup.Bootstrap “$@” in the catalina.sh file in the tomcat bin directory start \
>> "$CATALINA_BASE"/logs/catalina.out 2>&1 &
# start 2>&1 for org.apache.catalina.startup.Bootstrap "$@" \
| /usr/local/sbin/cronolog "$CATALINA_BASE"/logs/catalina.%Y-%m-%d.out >> /dev/null &

After the completion, restart Tomcat and you can see the logs in the catalina.out.2015-09-13 format in the logs file.

Tomcat7 and later versions:

vi tomcat/bin/catalina.sh
#The first step is if [ -z "$CATALINA_OUT" ] ; then
CATALINA_OUT="$CATALINA_BASE"/logs/catalina.out
fi
Modify to if [ -z "$CATALINA_OUT" ] ; then
CATALINA_OUT="$CATALINA_BASE"/logs/catalina.%Y-%m-%d.out
fi
# The second step will touch "$CATALINA_OUT"
Change to #touch "$CATALINA_OUT"
echi "$CATALINA_OUT"
# The third step is to start org.apache.catalina.startup.Bootstrap "$@" \
>> "$CATALINA_OUT" 2>&1 &
Modify to org.apache.catalina.startup.Bootstrap "$@" start 2>&1 \
| /usr/local/sbin/cronolog "$CATALINA_OUT" >> /dev/null &

After completion, restart Tomcat and you can see the catalina.out.2021-09-01 style log in the logs file.

This is the end of this article about Tomcat8 using cronolog to split Catalina.Out logs. For more information about Tomcat cronolog Catalina.Out log splitting, please search 123WORDPRESS.COM's previous articles or continue to browse the following related articles. I hope you will support 123WORDPRESS.COM in the future!

You may also be interested in:
  • Tomcat uses Log4j to output catalina.out log
  • Detailed explanation of three ways to cut catalina.out logs in tomcat
  • Solve the problem of catalina.out continuing to accumulate in Tomcat
  • Catalina.out log file segmentation under Linux tomcat

<<:  Vue+SSM realizes the preview effect of picture upload

>>:  A look into tool-based websites: the definition of tool-based websites and typical case analysis (pictures and text)

Recommend

Docker image creation Dockerfile and commit operations

Build the image There are two main ways to build ...

Example of using Vue built-in component keep-alive

Table of contents 1. Usage of keep-alive Example ...

mysql splits a row of data into multiple rows based on commas

Table of contents Separation effect Command line ...

Detailed explanation of nginx proxy_cache cache configuration

Preface: Due to my work, I am involved in the fie...

Detailed tutorial on deploying Django project using Docker on centos8

introduction In this article, we will introduce h...

Detailed tutorial of using stimulsoft.reports.js with vue-cli

vue-cli uses stimulsoft.reports.js (nanny-level t...

The difference between useEffect and useLayoutEffect in React

Table of contents Prerequisites useEffect commitB...

Make a nice flip login and registration interface based on html+css

Make a nice flip login and registration interface...

Solution to the ineffective margin of div nested in HTML

Here's a solution to the problem where margin...