Shell Programming and Scripting

HOSTNM=`hostname`
DATE=$(date +"%d-%b-%y %H:%M")
SHORTNAME="FileSystem Mount"
LONGNAME="Filesystem check"
#checking filesystem if its mounted or not
df -k |grep '/dev/hd4|/dev/hd2|/dev/hd9var|/dev/hd3|/dev/hd1|/proc|/dev/hd10opt|/dev/exportlv|/dev/optwarelv|/dev/orabinlv|/dev/ndmbinlv|/dev/oraclntlv|/dev/optswlv|/dev/cbnadlv|/dev/cbnabkplv|/dev/lvabinit1|/dev/lvappl|/dev/lveme|/dev/lvadmd1|/dev/lvserial|/dev/lvdata01|/dev/lvdata02|/dev/lvdata03|/dev/lvdata04|/dev/lvmeta1|/dev/lvabini1|/dev/lvstage1|/dev/lvfeed1|/dev/lvstage2|/dev/lvcmmigr|/dev/lvbkdata1|/dev/lvbkdata2|/dev/lvbkdata3|/dev/lvbkdata4|/dev/lveers1| /dev/expoptibmlv|/dev/expoptzloclv|/dev/performlv|/dev/sshcntllv|nasswd10v1prd.nam.nsroot.net:/vol/ClearCase/cbnabi|cchome01.core.afcc.com:/export/home' >d.txt
if [ d.txt == "1" ]
then
mail -s "Filesystem check pls inestigate "$DATE" "$HOSTNM" " xx@domain.com
else
mail -s "Filesystem check success  $DATE HOSTNM " xx@domain.com
fi
exit

# I think the hostname is available as the preset var HOSTNAME.
# HOSTNM=`hostname`
DATE=$(date +"%d-%b-%y %H:%M")
SHORTNAME="FileSystem Mount"
LONGNAME="Filesystem check"
#I don't think grep supports |, just egrep.
# You can also break apart really, really long lines with backslashes
# so that it doesn't stretch your editor 3 miles wide.
#checking filesystem if its mounted or not
#df -k |grep '/dev/hd4|/dev/hd2|/dev/hd9var|/dev/hd3|/dev/hd1|/proc|...  >d.txt
# You can't just stick a file into []'s and expect it to work!
# You're probably trying to check the return code of grep instead, right?
# unfortunately, grep isn't going to work here since it'll return OK even if it
# finds only ONE of these filesystems.
#if [ d.txt == "1" ]
#then
#mail -s "Filesystem check pls inestigate "$DATE" "$HOSTNM" xx@domain.com
#else
#mail -s "Filesystem check success  $DATE HOSTNM " xx@domain.com
#fi
#exit

SUCCESS=0
# Create a temp file with a secure random name.
TMP=`mktemp`
df -h >$TMP
# Loop through each of these filesystems/paths individually.
# if I knew AIX well enough I might try reading from /etc/fstab instead
for DEV in /dev/hd4 /dev/hd2 /dev/hd9var /dev/hd3 /dev/hd1 \
        /proc /dev/hd10opt /dev/exportlv /dev/optwarelv \
        /dev/orabinlv/dev/ndmbinlv /dev/oraclntlv /dev/optswlv \
        /dev/cbnadlv /dev/cbnabkplv /dev/lvabinit1 /dev/lvappl \
        /dev/lveme /dev/lvadmd1 /dev/lvserial /dev/lvdata01 \
        /dev/lvdata02 /dev/lvdata03 /dev/lvdata04 /dev/lvmeta1 \
        /dev/lvabini1 /dev/lvstage1 /dev/lvfeed1 /dev/lvstage2 \
        /dev/lvcmmigr /dev/lvbkdata1 /dev/lvbkdata2 /dev/lvbkdata3 \
        /dev/lvbkdata4 /dev/lveers1 /dev/expoptibmlv \
        /dev/expoptzloclv /dev/performlv|/dev/sshcntllv
        nasswd10v1prd\.nam\.nsroot\.net:/vol/ClearCase/cbnabi \
        cchome01\.core\.afcc\.com:/export/home
do
        # Check if grep can find the device in the file.  If not, set SUCCESS=1.
        # The -q flag tells grep to not print anything, all we need is the return code.
        grep -q "${DEV}" "${TMP}" || SUCCESS=1
done
# Delete the temp file.
rm -f "$TMP"

if [ "${SUCCESS}" -eq 0 ]
then
       mail -s "Filesystem check success $DATE $HOSTNAME" xx@domain.com 
else
       mail -s "Filesystem check pls inestigate $DATE $HOSTNAME" xx@domain.com
fi

DATE=$(date +"%d-%b-%y %H:%M")
SHORTNAME="FileSystem Mount"
LONGNAME="Filesystem check"
TMP ="/home/cchome01/km17590/temp"
#I am storing the snapshot of the original filestem in /etc/filesystems as original.txt in my home directory
cat /etc/filesystems > today.txt
cmp original.txt today.txt >$TMP
grep -q "${TMP}" || SUCCESS= 

if [ "${SUCCESS}" -eq 0 ]
then
       mail -s "Filesystem check success $DATE $HOSTNAME" xx@domain.com 
else
       mail -s "Filesystem check pls inestigate $DATE $HOSTNAME" xx@domain.com
#Delete the temp file.
rm -f "$TMP"
fi