IBM manual DB2 server deployment

umountnfs()

{

set ${setopts?}

${RCMD} umount "$LOCALNFS" rc=$?

#if unmount fails, try once more if [ $rc != 0 ]; then

echo "Unmount failed on machine $host. Will try again 2 seconds later." sleep 2

echo "Trying unmount again..." ${RCMD} umount "$LOCALNFS" rc=$

if [ $rc != 0 ]; then

echo "Umount failed twice on machine $host. You need to do it manually." fi

fi

}

#check in memory if DB2 instance processes still exist. chkdb2proc()

{

set ${setopts?}

#check if db2ilist exists

${RCMD} test -f $INSTPATH/instance/db2ilist rc=$?

if [ $rc == 0 ]; then

# get DB2 instances list

for inst in `${RCMD} $INSTPATH/instance/db2ilist` do

# check if db2_ps exists

${RCMD} su - "$inst -c \"which db2_ps\"" > /dev/null 2>&1 rc=$?

if [ $rc == 0 ]; then

# count the number of db2 processes

PSCOUNT=`${RCMD} su - $inst -c "db2_ps"egrep -v '^Node *UID completed ok$'\ sed '/ */d'wc -l`

if [ $PSCOUNT -gt 0 ]; then

printf "Process associated with DB2 instance %s found in memory.\n" $inst printf "Please clean all DB2 processes before deloying fix pack.\n" return 1

else rc=0

fi

fi done

else return 1

fi

Chapter 2. DB2 server deployment 83