#!/bin/ksh
. /u01/home/oracle/.profile
/u01/app/oracle/admin/monitororcl
'cat /u01/app/oracle/admin/Get_Oracle_Instance_List'
exit

instance_name1 tnsname1 sys_password_for_this_instance
instance_name2 tnsname2 sys_password_for_this_instance
instance_name3 tnsname3 sys_password_for_this_instance

　　#!/bin/ksh
　　#script : Rick Stehno
　　# script will monitor to see if Oracle is up
　　while [ "$1" != "" ]
　　do
　　ORACLE_INSTANCE=$1
　　ORACLE_TNS=$2
　　USR_ID=sys
　　USR_PASS=$3
　　# echo "Instance: [$ORACLE_INSTANCE]"
　　# echo "TNS [$ORACLE_TNS]"
　　# echo "PASS: [$USR_PASS]"
　　LOGFIL=/u01/app/oracle/admin/monitordev1.out
　　[email protected],userid2,[email protected]
　　#
　　# 检测关键的段没有达到最大限度
　　sqlplus -s <$LOGFIL 2>/dev/null
　　$USR_ID/$USR_PASS@$ORACLE_TNS
　　set pages 0
　　select distinct 'YES' from dba_segments
　　where extents >= (max_extents-5) and segment_name not like '1.%';
　　EOF1
　　grep -i '^ORA-' $LOGFIL >/dev/null
　　if [ $? -eq 0 ]
　　then
　　echo "$0 failed: check $ORACLE_INSTANCE for problems" | /bin/mailx -
s "${ORACLE_INSTANCE} : Script failed" $NOTIFY_LIST
　　exit 1
　　fi
　　MAXEXTENTS_REACHED=`awk '{ print $1 }' $LOGFIL`
　　if [ "$MAXEXTENTS_REACHED" = "YES" ]
　　then
　　echo "$0 failed: $ORACLE_INSTANCE max extents reached" | /bin/mailx -
s "${ORACLE_INSTANCE} : max extents reached" $NOTIFY_LIST
　　exit 1
　　fi
　　#
　　# 检测是否能分配下一个段
　　sqlplus -s <$LOGFIL 2>/dev/null
　　$USR_ID/$USR_PASS@$ORACLE_TNS
　　set pages 0
　　select distinct 'YES' from dba_segments ds
　　where next_extent >
　　(select max(bytes) from dba_free_space
　　where tablespace_name = ds.tablespace_name);
　　EOF2
　　grep -i '^ORA-' $LOGFIL >/dev/null
　　if [ $? -eq 0 ]
　　then
　　echo "$0 failed: check $ORACLE_INSTANCE for problems" | /bin/mailx -
s "${ORACLE_INSTANCE} : Script failed" $NOTIFY_LIST
　　exit 1
　　fi
　　POSSIBLE_NEXTEXT_FAIL=`awk '{print $1 }' $LOGFIL`
　　if [ "$POSSIBLE_NEXTEXT_FAIL" = "YES" ]
　　then
　　echo "$0 failed: $ORACLE_INSTANCE cannot extend segment" | /bin/mailx -
s "${ORACLE_INSTANCE} : max extents reached" $NOTIFY_LIST
　　exit 1
　　fi
　　shift 3
　　# echo "shift done"
　　done
　　echo "Successful completion of $0" `date`
　　exit 0