diff options
| author | euer <root@euer.krebsco.de> | 2012-12-23 00:21:25 +0100 | 
|---|---|---|
| committer | euer <root@euer.krebsco.de> | 2012-12-23 00:21:25 +0100 | 
| commit | 9456cfffea015812acf5dcdd2d074e98ca54e720 (patch) | |
| tree | e57111b7d1499bb6f1ef49937f5f62de158ae5db /god/Monitoring/nagios/plugins/check_oracle | |
| parent | 3649aff46c8bace238c3cf22abcfbfe8be9dce8a (diff) | |
//Monitoring -> //god/Monitoring
Diffstat (limited to 'god/Monitoring/nagios/plugins/check_oracle')
| -rwxr-xr-x | god/Monitoring/nagios/plugins/check_oracle | 287 | 
1 files changed, 287 insertions, 0 deletions
| diff --git a/god/Monitoring/nagios/plugins/check_oracle b/god/Monitoring/nagios/plugins/check_oracle new file mode 100755 index 00000000..95cb68b6 --- /dev/null +++ b/god/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 | 
