Using The Ps Command - Fujitsu SPARC Enterprise M3000 Service Manual

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Options for ping (Continued)
TABLE 3-11
Option
Description
Replaces host names with IP addresses and
-n
displays them.
Continues to repeat ping at intervals of 1
-s
second. Pressing
After it is stopped, statistics are displayed.
Displays the route the probe packet followed
-svR
in 1-second intervals.
The following example shows output for the ping -s command:
#
PING san-ff2-17-a: 56 data bytes
64 bytes from san-ff2-17-a (10.1.67.31): icmp_seq=0. time=0.427 ms
64 bytes from san-ff2-17-a (10.1.67.31): icmp_seq=1. time=0.194 ms
^C
----san-ff2-17-a PING Statistics----
2 packets transmitted, 2 packets received, 0% packet loss
round-trip (ms)
#
3.6.6

Using the ps Command

The ps commands lists the status of processes. If no option is specified, the ps
command outputs information about the processes that have the same execution user
ID as the user who is executing this command and are controlled from the same
control terminal as this command.
If any option is specified, the output information is controlled according to the
specified option.
3-28
SPARC Enterprise M3000 Server Service Manual • March 2012
C
-C
stops the execution.
TRL
ping -s san-ff2-17-a
min/avg/max/stddev = 0.172/0.256/0.427/0.102
How it can help
Used when an IP address is more useful than a
host name.
Helps identify intermittent or long duration
network events. By piping ping output to a
file, overnight activity can be viewed all at
once.
Indicates the probe packet route and number
of hops. Comparing multiple routes can
identify bottlenecks.

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