View All num of num See all Photos Red Hat www.redhat.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 364 Reviews 595 Salaries 129 Interviews Follow Add Review or Salary Follow Add Review or Salary Interview Question Technical Support Engineer Interview Farnborough, Hampshire, South East England, England (UK) Red Hat If you faced kernel panic what shoud you do to explain what happened? Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 2 Answers ▲ 1 ▼ A panic may occur as a result of a hardware failure or a software bug in the operating system. In many cases, the operating system is capable of continued operation after an error has occurred. However, the system is in an unstable state and rather than risking security breaches and data corruption, the operating system stops to prevent further damage and facilitate diagnosis of the error. Q on Apr 12, 2012 ▲ 0 ▼ go to runlevel 1 > change the selinux mode=permissive > reboot > now go to runlevel 5 (graphics mode) and again change the selinux mode=enforcing and now reboot.done. Raviraj Lavande on Apr 22, 2014 Interviews > Technical Support Engineer > Red Hat Add Answers or Comments To comment on this, Sign In or Sign Up.