![]() ![]() # ausearch Ĭheck Running Process Logs in Auditd Log File Therefore you need ausearch, which enables searching of information in a more powerful and efficient way using the following syntax. # cat /var/log/audit/audit.logįrom the screenshot above, you can see lots of data from the log file making it difficult to get specific information of interest. ![]() It also accepts raw data from stdin.īy default, ausearch queries the /var/log/audit/audit.log file, which you can view just like any other text file. What is ausearch?Īusearch is a simple command line tool used to search the audit daemon log files based on events and different search criteria such as event identifier, key identifier, CPU architecture, command name, hostname, group name or group ID, syscall, messages and beyond. Read Also: 4 Good Open Source Log Monitoring and Management Tools for LinuxĪs we mentioned earlier on, the auditing system has a user-space audit daemon ( auditd) which gathers security-related information based on pre-configured rules, from the kernel and generates entries in a log file. In this tutorial, we will explain how use ausearch tool to retrieve data from auditd log files on a RHEL and CentOS based Linux distributions. It also comes with a tool-set for managing the kernel audit system as well as searching and producing reports from information in the log files. The audit system ( auditd) is a comprehensive logging system and doesn’t use syslog for that matter. In our last article, we have explained how to audit RHEL or CentOS system using auditd utility. ![]()
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