Using strace to troubleshoot issues - DevConf.CZ 2021

Speaker: Renaud METRICH In this session, you will learn the basics about strace and how we use it inside Red Hat's support organization to troubleshoot userland issues. After going through the basic usage and minimum technical details, we will show you use cases where strace can help and where strace won't help. Finally we will go through 6 examples, illustrating various use cases, such as troubleshooting systemd service startup or a slow ssh connection. Schedule: https://sched.co/gmJw