How to use the SysRq Facility to collect information from a RHEL system
Issue
- How to use the SysRq-Facility to collect information from a system which is frozen or unresponsive?
- How to manually force a crash in system hang conditions?
- If the system goes into a hung state, can a vmcore or core dumps still be captured?
- How do I enable SysRq to force a kernel panic?
Environment
- Red Hat Enterprise Linux
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.