Jack Wallen walks you through the process of setting up a centralized Linux log server using syslog-ng. Let’s say your data center is filled with Linux servers and you need to administer them all.

Operating systems, applications, and network devices generate text messages of the events that happen to them: a user logs in, a file is created, a network connection is opened to a remote host, etc.

A centralized syslog server was one of the first true SysAdmin tasks that I was given as a Linux Administrator way back in 1997. My boss at the time wanted to pull in log files from various appliances ...

Correlating log messages to get a deeper insight about the actual events happening on a network or server is an important element of IT security. Being able to do so is mandated by several security ...

In the world of system administration, effective log management is crucial for troubleshooting, security monitoring, and ensuring system stability. Logs provide valuable insights into system ...

Log rotation on Linux systems is more complicated than you might expect. Which log files are rotated, when and how often, whether or not the rotated log files are compressed, and how many instances of ...

1. 왜 만들려고 했는가?·Linux의 로그 수집 메커니즘을 잘 몰랐다.·/var/log/messages.log를 Syslog 서버로 집약→그것을 사용하여 Zabbix나 기타 관리 도구로 시각화?·우선 Syslog를 만들어 ...