Nov 9, 2025 · 2 min read · Managing logs across multiple servers can get messy - each system stores its own logs locally, and checking them means logging in one by one.When incidents happen, that delay can make troubleshooting harder. To simplify this, I automated log monitori...
Join discussionJun 23, 2025 · 2 min read · Managing logs manually across multiple servers is a headache. Centralizing logs with rsyslog simplifies monitoring, improves troubleshooting, and preserves historical data for compliance. At least two Linux machines (can be mixed distros): Server: T...
Join discussionMar 4, 2025 · 6 min read · NGINX NGINX (pronounced "engine x") is a free, open-source web server that can also be used as a reverse proxy, load balancer, and more. It's known for its high performance and low resource usage. Features- Web serving: NGINX is a popular web serv...
Join discussionMar 1, 2024 · 2 min read · This is a guide on how to setup a local syslog server on a Linux machine 1. Update the packages list and install the latest version of rsyslog. sudo apt update sudo apt install rsyslog Create certificates and private key for both syslog server and c...
Join discussionDec 28, 2023 · 3 min read · To install Elasticsearch on Ubuntu 20.04, follow these steps: sudo apt update sudo apt install openjdk-11-jre-headless wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add - sudo sh -c 'echo "deb https://artifacts.elastic....
Join discussionOct 16, 2023 · 2 min read · 현장에 설치하는 Linux IoT 장치 운용시 로그 수집은 필수라고 생각한다. 장치 대수가 적을땐 SSH로 직접 확인할 수 있겠으나, 그것도 10대 넘어가기 시작하면 머리가 아파오기 시작한다. 그래서 Graylog 도입을 위해 설치를 해보려고 시도 한 기록이다. Requirement REST API 통해서 다른 Internal Tool에서 확인할 수 있어야 함 특정 이슈 발생 개발자/현장 서비스팀에 알림 전달 등을 위해 다양한 Log c...
Join discussionMar 18, 2023 · 1 min read · The Syslog protocol was initially written by Eric Allman. Syslog can help with centralized management, security monitoring, compliance, and efficiency, making it good practice for many organizations. Syslogs help in achieveing complicance requirement...
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Nov 3, 2020 · 1 min read · outline flooding messages “systemd: Started Session” on Linux machine resolution ''echo 'if $programname == "systemd" and ($msg contains "Starting Session" or $msg contains "Started Session" or $msg contains "Created slice" or $msg contains "Sta...
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