diff options
Diffstat (limited to 'Monitoring/nagios/plugins/check_oracle')
| -rwxr-xr-x | Monitoring/nagios/plugins/check_oracle | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/Monitoring/nagios/plugins/check_oracle b/Monitoring/nagios/plugins/check_oracle new file mode 100755 index 00000000..95cb68b6 --- /dev/null +++ b/Monitoring/nagios/plugins/check_oracle @@ -0,0 +1,287 @@ +#! /bin/bash +# +# latigid010@yahoo.com +# 01/06/2000 +# +# This Nagios plugin was created to check Oracle status +# + +PROGNAME=`basename $0` +PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'` +REVISION="1.4.15" + +. $PROGPATH/utils.sh + + +print_usage() { + echo "Usage:" + echo " $PROGNAME --tns <Oracle Sid or Hostname/IP address>" + echo " $PROGNAME --db <ORACLE_SID>" + echo " $PROGNAME --login <ORACLE_SID>" + echo " $PROGNAME --cache <ORACLE_SID> <USER> <PASS> <CRITICAL> <WARNING>" + echo " $PROGNAME --tablespace <ORACLE_SID> <USER> <PASS> <TABLESPACE> <CRITICAL> <WARNING>" + echo " $PROGNAME --oranames <Hostname>" + echo " $PROGNAME --help" + echo " $PROGNAME --version" +} + +print_help() { + print_revision $PROGNAME $REVISION + echo "" + print_usage + echo "" + echo "Check Oracle status" + echo "" + echo "--tns SID/IP Address" + echo " Check remote TNS server" + echo "--db SID" + echo " Check local database (search /bin/ps for PMON process) and check" + echo " filesystem for sgadefORACLE_SID.dbf" + echo "--login SID" + echo " Attempt a dummy login and alert if not ORA-01017: invalid username/password" + echo "--cache" + echo " Check local database for library and buffer cache hit ratios" + echo " ---> Requires Oracle user/password and SID specified." + echo " ---> Requires select on v_$sysstat and v_$librarycache" + echo "--tablespace" + echo " Check local database for tablespace capacity in ORACLE_SID" + echo " ---> Requires Oracle user/password specified." + echo " ---> Requires select on dba_data_files and dba_free_space" + echo "--oranames Hostname" + echo " Check remote Oracle Names server" + echo "--help" + echo " Print this help screen" + echo "--version" + echo " Print version and license information" + echo "" + echo "If the plugin doesn't work, check that the ORACLE_HOME environment" + echo "variable is set, that ORACLE_HOME/bin is in your PATH, and the" + echo "tnsnames.ora file is locatable and is properly configured." + echo "" + echo "When checking local database status your ORACLE_SID is case sensitive." + echo "" + echo "If you want to use a default Oracle home, add in your oratab file:" + echo "*:/opt/app/oracle/product/7.3.4:N" + echo "" + support +} + +case "$1" in +1) + cmd='--tns' + ;; +2) + cmd='--db' + ;; +*) + cmd="$1" + ;; +esac + +# Information options +case "$cmd" in +--help) + print_help + exit $STATE_OK + ;; +-h) + print_help + exit $STATE_OK + ;; +--version) + print_revision $PROGNAME $REVISION + exit $STATE_OK + ;; +-V) + print_revision $PROGNAME $REVISION + exit $STATE_OK + ;; +esac + +# Hunt down a reasonable ORACLE_HOME +if [ -z "$ORACLE_HOME" ] ; then + # Adjust to taste + for oratab in /var/opt/oracle/oratab /etc/oratab + do + [ ! -f $oratab ] && continue + ORACLE_HOME=`IFS=: + while read SID ORACLE_HOME junk; + do + if [ "$SID" = "$2" -o "$SID" = "*" ] ; then + echo $ORACLE_HOME; + exit; + fi; + done < $oratab` + [ -n "$ORACLE_HOME" ] && break + done +fi +# Last resort +[ -z "$ORACLE_HOME" -a -d $PROGPATH/oracle ] && ORACLE_HOME=$PROGPATH/oracle + +if [ "$cmd" != "--db" ]; then + if [ -z "$ORACLE_HOME" -o ! -d "$ORACLE_HOME" ] ; then + echo "Cannot determine ORACLE_HOME for sid $2" + exit $STATE_UNKNOWN + fi +fi +PATH=$PATH:$ORACLE_HOME/bin +LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$ORACLE_HOME/lib +export ORACLE_HOME PATH LD_LIBRARY_PATH + +case "$cmd" in +--tns) + tnschk=` tnsping $2` + tnschk2=` echo $tnschk | grep -c OK` + if [ ${tnschk2} -eq 1 ] ; then + tnschk3=` echo $tnschk | sed -e 's/.*(//' -e 's/).*//'` + echo "OK - reply time ${tnschk3} from $2" + exit $STATE_OK + else + echo "No TNS Listener on $2" + exit $STATE_CRITICAL + fi + ;; +--oranames) + namesctl status $2 | awk ' + /Server has been running for:/ { + msg = "OK: Up" + for (i = 6; i <= NF; i++) { + msg = msg " " $i + } + status = '$STATE_OK' + } + /error/ { + msg = "CRITICAL: " $0 + status = '$STATE_CRITICAL' + } + END { + print msg + exit status + }' + ;; +--db) + pmonchk=`ps -ef | grep -v grep | grep -c "ora_pmon_${2}$"` + if [ ${pmonchk} -ge 1 ] ; then + echo "${2} OK - ${pmonchk} PMON process(es) running" + exit $STATE_OK + #if [ -f $ORACLE_HOME/dbs/sga*${2}* ] ; then + #if [ ${pmonchk} -eq 1 ] ; then + #utime=`ls -la $ORACLE_HOME/dbs/sga*$2* | cut -c 43-55` + #echo "${2} OK - running since ${utime}" + #exit $STATE_OK + #fi + else + echo "${2} Database is DOWN" + exit $STATE_CRITICAL + fi + ;; +--login) + loginchk=`sqlplus dummy/user@$2 < /dev/null` + loginchk2=` echo $loginchk | grep -c ORA-01017` + if [ ${loginchk2} -eq 1 ] ; then + echo "OK - dummy login connected" + exit $STATE_OK + else + loginchk3=` echo "$loginchk" | grep "ORA-" | head -1` + echo "CRITICAL - $loginchk3" + exit $STATE_CRITICAL + fi + ;; +--cache) + if [ ${5} -gt ${6} ] ; then + echo "UNKNOWN - Warning level is less then Crit" + exit $STATE_UNKNOWN + fi + result=`sqlplus -s ${3}/${4}@${2} << EOF +set pagesize 0 +set numf '9999999.99' +select (1-(pr.value/(dbg.value+cg.value)))*100 +from v\\$sysstat pr, v\\$sysstat dbg, v\\$sysstat cg +where pr.name='physical reads' +and dbg.name='db block gets' +and cg.name='consistent gets'; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + buf_hr=`echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}'` + buf_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'` + result=`sqlplus -s ${3}/${4}@${2} << EOF +set pagesize 0 +set numf '9999999.99' +select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100 +from v\\$librarycache lc; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + lib_hr=`echo "$result" | awk '/^[0-9\. \t]+$/ {print int($1)}'` + lib_hrx=`echo "$result" | awk '/^[0-9\. \t]+$/ {print $1}'` + + if [ $buf_hr -le ${5} -o $lib_hr -le ${5} ] ; then + echo "${2} CRITICAL - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100" + exit $STATE_CRITICAL + fi + if [ $buf_hr -le ${6} -o $lib_hr -le ${6} ] ; then + echo "${2} WARNING - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100" + exit $STATE_WARNING + fi + echo "${2} OK - Cache Hit Rates: $lib_hrx% Lib -- $buf_hrx% Buff|lib=$lib_hrx%;${6};${5};0;100 buffer=$buf_hrx%;${6};${5};0;100" + + exit $STATE_OK + ;; +--tablespace) + if [ ${6} -lt ${7} ] ; then + echo "UNKNOWN - Warning level is more then Crit" + exit $STATE_UNKNOWN + fi + result=`sqlplus -s ${3}/${4}@${2} << EOF +set pagesize 0 +set numf '9999999.99' +select NVL(b.free,0.0),a.total,100 - trunc(NVL(b.free,0.0)/a.total * 1000) / 10 prc +from ( +select tablespace_name,sum(bytes)/1024/1024 total +from dba_data_files group by tablespace_name) A +LEFT OUTER JOIN +( select tablespace_name,sum(bytes)/1024/1024 free +from dba_free_space group by tablespace_name) B +ON a.tablespace_name=b.tablespace_name WHERE a.tablespace_name='${5}'; +EOF` + + if [ -n "`echo $result | grep ORA-`" ] ; then + error=` echo "$result" | grep "ORA-" | head -1` + echo "CRITICAL - $error" + exit $STATE_CRITICAL + fi + + ts_free=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($1)}'` + ts_total=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($2)}'` + ts_pct=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print int($3)}'` + ts_pctx=`echo "$result" | awk '/^[ 0-9\.\t ]+$/ {print $3}'` + if [ "$ts_free" -eq 0 -a "$ts_total" -eq 0 -a "$ts_pct" -eq 0 ] ; then + echo "No data returned by Oracle - tablespace $5 not found?" + exit $STATE_UNKNOWN + fi + if [ "$ts_pct" -ge ${6} ] ; then + echo "${2} : ${5} CRITICAL - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100" + exit $STATE_CRITICAL + fi + if [ "$ts_pct" -ge ${7} ] ; then + echo "${2} : ${5} WARNING - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100" + exit $STATE_WARNING + fi + echo "${2} : ${5} OK - $ts_pctx% used [ $ts_free / $ts_total MB available ]|${5}=$ts_pctx%;${7};${6};0;100" + exit $STATE_OK + ;; +*) + print_usage + exit $STATE_UNKNOWN +esac |