Linux troubleshooting Flashcards
1
Q
How can you trace system calls?
A
strace
2
Q
What tool allows network packet sniffing?
A
tcpdum
3
Q
What does USE stand for?
A
Utilization, Saturation, Errors
4
Q
What’s the difference between theus and sy columns in the vmstat output?
A
It’s the time spent in user mode vs in system (kernel) mode.
