Output Log Minecraft

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Question: I created a backup.sh shell script and added it to my crontab to execute it daily. How do I verify whether the backup cron script job ran successfully? Also, I have several echo statements inside my backup.sh shell script. How do I save the output of my script to a log file when it is executed as a cron job?
Answer: Let us say that you've added the backup.sh to your crontab as shown below to execute it at midnight every day.

To verify whether the this job got executed successfully or not, check the /var/log/cron file, which contains information about all the cron jobs that gets executed in your system. As you see from the following output, john's cron job got executed succesfully.

Cron log contains the following information:

  1. The game log file contains details of errors and other information that can help track down the exact cause of any problems you have with the game. When reporting bugs you should always share it. Note: This is an extension to the main Troubleshooting FAQ.
  2. Minecraft Gamerules can control various gameplay aspects and provide a lot of customization for server owners. See this guide for a list of available rules. Whether to log admin commands to server log. Also affects the default behavior of whether command blocks store their output text.
  • Timestamp – The date and time when the cron job was executed
  • Hostname – The hostname of the server (For example, dev-db)
  • The cron deamon name and the PID. For example, crond[20399]
  • Username – The username under which this cron job got executed. For example, john.
  • CMD – Anything following this is the real command that got executed at that time.

Fortunately, Minecraft servers are equipped to log all the activities that go on from the beginning to the end of its life cycle. Minecraft original download. This log is then readout using a GUI, we typically refer to this as the Server Console, the main mode of input and output for server related activities. The server console is the go-to method for deducing these.

If there are any echo statements inside the backup.sh, you might want to log those into a file. In general, if the backup.sh cron script throws any output (including errors), you might want to log those to a log file. To do this, modify the crontab entry and add the output and error redirection as shown below.

In the above:

  • > /home/john/logs/backup.log indicates that the standard output of the backup.sh script will be redirected to the backup.log file.
  • 2>&1 indicates that the standard error (2>) is redirected to the same file descriptor that is pointed by standard output (&1).
  • So, both standard output and error will be redirected to /home/john/logs/backup.log
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Minecraft server logging configuration file for Minecraft 1.7.2+
log4j2.xml
xml version='1.0' encoding='UTF-8'?>
<Configuration>
<Appenders>
<Filename='legacy_server_log'fileName='server.log'>
<PatternLayoutpattern='%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n' />
File>
<Consolename='console'target='SYSTEM_OUT'>
<PatternLayoutpattern='%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n' />
Console>
<RollingFilename='rolling_server_log'fileName='logs/server.log'
filePattern='logs/server_%d{yyyy-MM-dd}.log'>
<PatternLayoutpattern='%d{yyyy-MM-dd HH:mm:ss} [%level] %msg%n' />
<Policies>
<TimeBasedTriggeringPolicy />
Policies>
RollingFile>
Appenders>
<Loggers>
<Rootlevel='info'>
<AppenderRefref='legacy_server_log' />
<AppenderRefref='console' />
Root>
Loggers>
Configuration>

commented Nov 3, 2013

Place the file to the same directory as your minecraft_server.jar, and add -Dlog4j.configurationFile=log4j2.xml to your server startup arguments. Voice mod for games.

The given configuration mimics the old logging behaviour.

If you want daily rolled logs, uncomment the line (and probably comment out the the legacy_server_log since you don't then want that?). For compressed rolled logs, add .gz to the end of the filePattern's filename pattern (logs/server_%d{yyyy-MM-dd}.log.gz). Piano game for pc free download.

commented Nov 4, 2013

Thanks! Saved me the time and hassle of doing this myself.

commented Feb 4, 2014

This is great, but it breaks the console output. I'm trying to figure out a solution.

commented Mar 14, 2014

Minecraft Game Output Screen

How does it break it? It was supposed to work/output exactly the way it worked before 1.7, and afaik it does that on all of my servers.

Output

Minecraft Bedrock Log File

commented Apr 4, 2014

I love my logs to be at one place, but it turns out, adding that option '-Dlog4j.configurationFile=log4j2.xml' makes my server eat 100%+ CPU time on empty and idle server. Sidify music converter 2 0 5. Do you have any idea why?
Its on Linux laptop 3.12.2-1-ARCH x86_64 GNU/Linux
and also on
Linux Ubuntu 2.6.35-22-server x86_64 x86_64 x86_64 GNU/Linux

Best regards

EDIT:
Well, https://gist.github.com/EvilSeph/7909975 works fine for me. Maybe I edited badly your xml, maybe not.

commented Dec 2, 2015

Output Log Minecraft

Thank you for this! I've been looking for a way to control Forge logging for some time.

Minecraft Windows 10 Logs

Log

Minecraft Bedrock Log File

commented Apr 4, 2014

I love my logs to be at one place, but it turns out, adding that option '-Dlog4j.configurationFile=log4j2.xml' makes my server eat 100%+ CPU time on empty and idle server. Sidify music converter 2 0 5. Do you have any idea why?
Its on Linux laptop 3.12.2-1-ARCH x86_64 GNU/Linux
and also on
Linux Ubuntu 2.6.35-22-server x86_64 x86_64 x86_64 GNU/Linux

Best regards

EDIT:
Well, https://gist.github.com/EvilSeph/7909975 works fine for me. Maybe I edited badly your xml, maybe not.

commented Dec 2, 2015

Output Log Minecraft

Thank you for this! I've been looking for a way to control Forge logging for some time.

Minecraft Windows 10 Logs

Minecraft Bedrock Crash Logs

commented Feb 26, 2017

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