how to check log files in linux

1. Introduction to important log files in Linux/var/log/boot. log this file records the system events during the boot process, that is, the information displayed during the Linux system boot self-check process, as shown in 1:/var/log/boot. log

1)/var/log/secure: Record the log in system Access data file; For example: Pop3,ssh,telnet,ftp and so on will be recorded here. 2)/ar/log/btmp: Record logged in this information record, has been encoded, so must be resolved by the last; For

1. Introduction to important log files in Linux/Var/log/boot. log This file records the system events during the boot process, that is, the information displayed during the Linux system boot self-check process, as shown in 1:   Figure 1/var/log/boot.

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

Transferred from: http://blog.chinaunix.net/uid-24250828-id-3198922.html1)/var/log/secure: Record log in system to access data files;For example: POP3,SSH,TELNET,FTP, etc. will be recorded here.2)/ar/log/btmp: Record login This information record,

One of the keys to the successful management of any system using common log files and commands in Linux is to know what is happening in the system. Exception logs are provided in Linux and the log details are configurable. Linux logs are stored in

A log file is a collection of records or files used to record system operation events. The operating system has an operating system log file, and the database system has a database system log file. Today we will introduce the LOG files. Network

UNIX network administrators primarily rely on system logs to obtain traces of intrusions. Of course, there are also traces of third-party tools recording intrusions into the system. UNIX systems store LOG files in the following common locations:/Usr/

Log files are helpful in diagnosing and resolving problems in the system, because programs that run on Linux systems often write system messages and error messages to the appropriate log files, so that the system can be "documented" once problems

1. Introduction of important log files under Linux/var/log/boot.logThis file records the events that occurred during the boot process, which is the information displayed by the Linux system post process, as shown in 1:Figure 1/var/log/boot.log