How do I find the amount of memory installed or other
system configuration information?
system configuration information?
You can use the "devinfo" command to find out general information
about the hardware attached to your Sun. The "devinfo" command is
only available on desktop SPARCsystems, SPARCengine 1E (although not
in the version used in Auspex systems), or 600MP series server only.
Also, most sparc clones should support devinfo. Any machine that has
an SBus will probably support "devinfo" but any machine that doesn't
have an SBus probably won't support "devinfo".
Note in Solaris "devinfo" is called "prtconf" and all options
are the same.
The "best" command for determining system information is
"sysinfo". Sysinfo is available from
ftp://usc.edu/pub/sysinfo/
Sysinfo works on all Sun architectures (including Sun-3s) and all
SunOS and Solaris releases as well as many other UNIX boxes such
as Ultrix, and Next.
Also, you can use the sundiag to find out configuration information
as follows:
/usr/diag/sundiag/sundiag -wv
/bin/cat /usr/adm/sundiaglog/sundiag.conf | /bin/sort
Finally, the "dmesg" command can be used to get memory information.
Try something like "dmesg | grep -i memory". It may not return
any memory information if the system has been up for a while.
Note: "wc -l /dev/mem" and "dd if=/dev/mem of=/dev/null" and
the like will *not* give the correct answer on machines
where physical memory is not contiguous, such as many Suns.
OpenWindows 3.3 and above also support the "wsinfo" command, which
provides some of this information, in particular memory size.
Last Updated: May 23, 1996.
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