表空间和文件系统使用率监控脚本

Posted 2020-10-08 tonnytangy

 1 . ~/.profile 
 2 jvcmd="/usr/java14/jre/bin/java"
 3 agtjar="/tmp/ty/NotifyAgent.jar"
 4 phoneNbr="-p 13300000000"
 5 
 6 /oracle11/oracle/product/11.2.0.4/dbhome_1/bin/sqlplus / as sysdba > test1.log <<EOF
 7 set heading off
 8 select a.tablespace_name, round(100*(1-free/total),1) usage from
 9   (select tablespace_name,sum(bytes)/(1024*1024) total from dba_data_files group by tablespace_name) a ,
10   (select tablespace_name,sum(bytes)/(1024*1024) free from dba_free_space group by tablespace_name) b
11   where a.tablespace_name=b.tablespace_name(+)  ;
12 exit
13 EOF
14 
15 cat test1.log|grep IBA3 > test2.log
16 tbs=`cat test2.log|awk ‘{print $1}‘`
17 ratio=`cat test2.log|awk ‘{print $2}‘`
18 msg1=`hostname`": "
19 for i in $ratio
20 do
21   if [ $i -ge 95 ];then
22      tbs=`cat test2.log|grep $i|awk ‘{print $1}‘`
23      msg1=${msg1}${tbs}","${i}"%" 
24      $jvcmd -jar $agtjar -a 1 $phoneNbr -c $msg1
25   else
26      continue;
27   fi
28 done
29 
30 fs=`df -g|grep /ogg|awk ‘{print $4}‘|cut -d "%" -f1`
31 msg2=`hostname`": "
32 if [ $fs/1 -ge 90 ];then
33    msg2=${msg2}"/ogg "${fs}"%" 
34    $jvcmd -jar $agtjar -a 1 $phoneNbr -c $msg2
35 fi

用于监控表空间和文件系统使用率，在超过阀值时，可以小短信提醒！