Purpose:1. Write a fatal-level error to the 2000nt log2. Send email notification to administrators for warn, error, and fatal errors3. Other errors are output directly in the background.
Tutorial steps:Output to 2000nt log1. SetLog4jCopy the
A recent Sendcloud project requires the use of the Syslog-ng collection log.
The principle is multiple production machine deployment of different modules, including Nodejs, Java and so on, each production machine according to a certain rules to
Rhel5 and centos 5.5 x86_64 are all tested.
In the production environment, there is a log server dedicated to recording the log information of other servers is a good idea, but with the Red Hat built-in syslog, the configuration is simple, however,
Syslog-ng is installed to manage server logs in a unified manner. The installation method is found online. Some problems need to be solved now;
1. The log server can synchronize the log files on a daily basis, but the log files you want cannot be
How to Use syslog-ng to collect logs from a remote Linux machine
If your data centers are all Linux servers, you are the system administrator. One of your tasks is to view the server's log files. However, if you view log files on a large number of
A question about how to automatically delete a specified file larger than 1 GB.
The batch processing code is as follows:
#! /Bin/bash# When/var/log/syslog is greater than 1 GB# Automatically back up and clear# Note the usage of awkIf!
Shell scripts regularly clear log files larger than 1 GB
This article mainly introduces how to regularly clear log files larger than 1 GB using Shell scripts. This article provides the implementation code directly. For more information, see
A
This article mainly introduces the shell script to empty more than 1G log files, this article directly gives the implementation code, the need for friends can refer to the following
A question about how to automatically delete a specified file
Linux system logs and analysis, linux logs
Linux has flexible and powerful log functions, which can save almost all operation records and retrieve the information we need.
The default log daemon process for most Linux distributions is syslog
Target
Need to develop a monitoring program under Linux that uses the network to log on to another Linux server A to execute commands and get command execution results, and then analyze the data
Basic Programme
Because there are no Linux computers,
A question about how to automatically delete a specified file after it is larger than 1GB.The batch code is as follows:
Copy Code code as follows:
#!/bin/bash
# when the/var/log/syslog is greater than 1GB
# automatically back it up and
I used to read some articles and learn more about them. I usually write a simple command combination, but I have never written complex scripts. Recently, I wrote a script to restore the data and found that the optical field does not work properly.
Author: backendSource: Lance spitznerHome: http://www.nsfocus.com/Date:
FilterLogs have irreplaceable value, but unfortunately they are often ignored, because it is difficult for system administrators to view a large numberInformation. Standard log
Do you want Linux system logs to write down what your program has done? Haha, use the following program. It can help you write the things you want to record to/var/log/syslog. Don't believe it. Environment: Ubuntu # include & lt; stdio. h & gt; //
The Linux system has a very flexible and powerful logging function, which can save almost all the operation records and retrieve the information we need.The default log daemon for most Linux distributions is Syslog, which is located in/etc/syslog or/
Log Files in centos7
Common Linux Log Files are described as follows:1./var/log/boot. log (self-check process)2./var/log/cron (actions of the child process derived from crontab daemon crond)3./var/log/maillog (activity of emails sent to or from the
If you are used to working on Linux, you will surely find a large number of text files in the Linux World. Configuration files and log files are generally in text format. These files usually have a long content and cannot be displayed on a single
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.