With Oracle Linux system administration training, learn how to
avoid and handle typical issues administrators face by:
Monitoring using sosreport, isostat, mpstat, vmstat, sar, top,
iotop, strace, netstat, tcpdump, Wireshare network analyzer,
OSWatcher tools, Enterprise Manager Ops Center, and Spacewalk.
Troubleshooting problems such as service not running,
configuration errors, firewall prohibiting a connection, PAM
prohibiting authentication, SELinux denying a connection,...