1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
|
#!/bin/sh
#
# 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=`echo '$Revision$' | sed -e 's/[^0-9.]//g'`
. $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 $PLUGIN $REVISION
exit $STATE_OK
;;
-V)
print_revision $PLUGIN $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 [ -z "$ORACLE_HOME" -o ! -d "$ORACLE_HOME" ] ; then
echo "Cannot determine ORACLE_HOME for sid $2"
exit $STATE_UNKNOWN
fi
PATH=$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 ${2} | grep -c pmon`
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}@${2} << EOF
set pagesize 0
select (1-(pr.value/(dbg.value+cg.value)))*100
from v\\$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 '{print int($1)}'`
result=`sqlplus -s ${3}/${4}@${2} << EOF
set pagesize 0
select sum(lc.pins)/(sum(lc.pins)+sum(lc.reloads))*100
from v\\$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 '{print int($1)}'`
if [ $buf_hr -le ${5} -o $lib_hr -le ${5} ] ; then
echo "${2} CRITICAL - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff"
exit $STATE_CRITICAL
fi
if [ $buf_hr -le ${6} -o $lib_hr -le ${6} ] ; then
echo "${2} WARNING - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff"
exit $STATE_WARNING
fi
echo "${2} OK - Cache Hit Rates: $lib_hr% Lib -- $buf_hr% Buff"
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}@${2} << EOF
set pagesize 0
select b.free,a.total,100 - trunc(b.free/a.total * 1000) / 10 prc
from (
select tablespace_name,sum(bytes)/1024/1024 total
from dba_data_files group by tablespace_name) A,
( select tablespace_name,sum(bytes)/1024/1024 free
from dba_free_space group by tablespace_name) B
where a.tablespace_name=b.tablespace_name and a.tablespace_name='${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 '{print int($1)}'`
ts_total=`echo $result | awk '{print int($2)}'`
ts_pct=`echo $result | awk '{print int($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_pct% used [ $ts_free / $ts_total MB available ]"
exit $STATE_CRITICAL
fi
if [ $ts_pct -ge ${7} ] ; then
echo "${2} : ${5} WARNING - $ts_pct% used [ $ts_free / $ts_total MB available ]"
exit $STATE_WARNING
fi
echo "${2} : ${5} OK - $ts_pct% used [ $ts_free / $ts_total MB available ]"
exit $STATE_OK
;;
*)
print_usage
exit $STATE_UNKNOWN
esac
|