Appendix B
Fault Isolation
B-9
B.3
Traditional Oracle Solaris Diagnostic
Commands
These superuser commands can help you determine if you have issues in your server,
in the network, or within another server that you are networking with.
The following commands are detailed in this section.
■
Section B.3.1, “Using the
iostat
Command” on page B-9
■
Section B.3.2, “Using the
prtdiag
Command” on page B-11
■
Section B.3.3, “Using the
prtconf
Command” on page B-14
■
Section B.3.4, “Using the
netstat
Command” on page B-16
■
Section B.3.5, “Using the
ping
Command” on page B-17
■
Section B.3.6, “Using the
ps
Command” on page B-18
■
Section B.3.7, “Using the
prstat
Command” on page B-19
Most of these commands are located in the
/usr/bin
or
/usr/sbin
directories.
B.3.1
Using the
iostat
Command
The
iostat
command iteratively reports terminal, drive, and tape I/O activity, as
well as CPU utilization.
B.3.1.1
Options
TABLE B-3
describes options for the
iostat
command and how those options can
help troubleshoot the server.
TABLE B-3
Options for
iostat
Option
Description
How It Can Help
No option
Reports status of local I/O devices.
Provides a quick three-line output of
device status.
-c
Reports the percentage of time the system has
spent in user mode, in system mode, waiting for
I/O, and idling.
Provides a quick report of CPU status.
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