How do i find free space in my unix? Post: 302388761

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Operating Systems Linux Red Hat How do i find free space in my unix? Post 302388761 by govindts on Thursday 21st of January 2010 11:36:12 AM

01-21-2010

Registered User

You are the Man!!!

---------- Post updated at 12:36 PM ---------- Previous update was at 11:42 AM ----------

Your script looks good for linux. I have sun OS server. It is not working correctly for SUN OS machine. The AWK script should behave same way in all unix machine. But somehow not...

Code:

xmydll002*/export/home/oracle
>uname
SunOS

xmydll002*/export/home/oracle
>df -h
Filesystem             size   used  avail capacity  Mounted on
/dev/md/dsk/d0         103G    27G    76G    26%    /
/devices                 0K     0K     0K     0%    /devices
ctfs                     0K     0K     0K     0%    /system/contract
proc                     0K     0K     0K     0%    /proc
mnttab                   0K     0K     0K     0%    /etc/mnttab
swap                    38G   1.1M    38G     1%    /etc/svc/volatile
objfs                    0K     0K     0K     0%    /system/object
sharefs                  0K     0K     0K     0%    /etc/dfs/sharetab
/platform/sun4u-us3/lib/libc_psr/libc_psr_hwcap1.so.1
                       103G    27G    76G    26%    /platform/sun4u-us3/lib/libc_psr.so.1
/platform/sun4u-us3/lib/sparcv9/libc_psr/libc_psr_hwcap1.so.1
                       103G    27G    76G    26%    /platform/sun4u-us3/lib/sparcv9/libc_psr.so.1
fd                       0K     0K     0K     0%    /dev/fd
swap                   2.0G   2.6M   2.0G     1%    /tmp
swap                    38G    48K    38G     1%    /var/run
swap                    38G     0K    38G     0%    /dev/vx/dmp
swap                    38G     0K    38G     0%    /dev/vx/rdmp
/dev/vx/dsk/xyd900/vol003
                        60G    52G   7.6G    88%    /data01
/dev/vx/dsk/xyd900/vol004
                        60G    53G   6.7G    89%    /data02
/dev/vx/dsk/xyd900/vol014
                        60G    53G   6.2G    90%    /data12
/dev/vx/dsk/xyd900/vol011
                        60G    53G   6.5G    90%    /data09
/dev/vx/dsk/xyd900/vol009

xmydll002*/export/home/oracle

xmydll002*/export/home/oracle
>df -h | grep vol0 | awk 'NF == 5 {T+=$3} END {print "Total: " T ".  90% of that is " T*.9}'
Total: .  90% of that is 0

xmydll002*/export/home/oracle
>

Last edited by DukeNuke2; 01-21-2010 at 12:53 PM..

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LEARN ABOUT LINUX

devnm

devnm(1M)                                                 System Administration Commands                                                 devnm(1M)

NAME

       devnm - device name

SYNOPSIS

       /usr/sbin/devnm name [name...]

DESCRIPTION

       The devnm command identifies the special file associated with the mounted file system where the argument name resides. One or more name can
       be specified.

EXAMPLES

       Example 1: Using the devnm Command

       Assuming that /usr is mounted on /dev/dsk/c0t3d0s6, the following command :

       /usr/sbin/devnm /usr

       produces:

       /dev/dsk/c0t3d0s6 /usr

FILES

       /dev/dsk/*

       /etc/mnttab

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE         |      ATTRIBUTE VALUE        |
       +-----------------------------+-----------------------------+
       |Availability                 |SUNWcsu                      |
       +-----------------------------+-----------------------------+

SEE ALSO

       mnttab(4), attributes(5)

SunOS 5.10                                                          14 Sep 1992                                                          devnm(1M)