Difference between pages "Linux Filesystem Alerting Script" and "Check Undo Tablespace Usage"

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(Created page with "<blockquote><pre> SELECT sum(blocks) , sum(bytes)/1024/1024 FROM dba_undo_extents; </pre></blockquote>")
 
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This convoluted beauty does a df -h on both a Production and Standby Filesystem (oracle datafile and backup directories) and warns when the threshold of 85% is exceeded and alerts when 95% threshold is exceeded.
 
 
 
<blockquote><pre>
 
<blockquote><pre>
############################################################################
+
SELECT sum(blocks)
#!/bin/ksh
+
    , sum(bytes)/1024/1024
#
+
   FROM dba_undo_extents;
# Description : This script does a df -h on oracle and backup directories
 
#              on both prod and dr servers.  Sends a daily report as
 
#              well as alerting when thresholds are exceeded.
 
#
 
#              13/12/2017
 
#              nm
 
#
 
#
 
############################################################################
 
 
 
MAIL_LIST1="warningalerts@email.com"
 
MAIL_LIST2="criticalalerts@email.com"
 
 
 
 
 
LOG=/oracle/logs/filesystem_alert.log
 
 
 
rm $LOG
 
 
 
sd=`date +"%H"`
 
 
 
 
 
# PRINT <PROD_SID> FILESYSTEM USAGE
 
diskstat_backup_pr=`df -h | grep /backup | awk '{print "<PROD_SID> " $6 " " $5 " Used"}'`
 
diskstat_oracle_pr=`df -h | grep /oracle$ | awk '{print "<PROD_SID> "  $6 " " $5 " Used"}'`
 
diskstat_oradata1_pr=`df -h | grep /oradata1 | awk '{print "<PROD_SID> " $6 " " $5 " Used"}'`
 
diskstat_oradata2_pr=`df -h | grep /oradata2 | awk '{print "<PROD_SID> " $6 " " $5 " Used"}'`
 
diskstat_oradata3_pr=`df -h | grep /oradata3 | awk '{print "<PROD_SID> " $6 " " $5 " Used"}'`
 
 
 
# PRINT <DR_SID> FILESYSTEM USAGE
 
DR_diskstat_backup_pr=`ssh mobbodbp1 df -h | grep /backup | awk '{print "<DR_SID> " $6 " " $5 " Used"}'`
 
DR_diskstat_oracle_pr=`ssh mobbodbp1 df -h | grep /oracle$ | awk '{print "<DR_SID> " $6 " " $5 " Used"}'`
 
DR_diskstat_oradata1_pr=`ssh mobbodbp1 df -h | grep /oradata1 | awk '{print "<DR_SID> " $6 " " $5 " Used"}'`
 
DR_diskstat_oradata2_pr=`ssh mobbodbp1 df -h | grep /oradata2 | awk '{print "<DR_SID> " $6 " " $5 " Used"}'`
 
DR_diskstat_oradata3_pr=`ssh mobbodbp1 df -h | grep /oradata3 | awk '{print "<DR_SID> " $6 " " $5 " Used"}'`
 
 
 
# COMPUTE <PROD_SID> FILESYSTEM USAGE
 
diskstat_backup=`df -h | grep /backup | awk '{sub(/%/,"",$5); print $5}'`
 
diskstat_oracle=`df -h | grep /oracle$ | awk '{sub(/%/,"",$5); print $5}'`
 
diskstat_oradata1=`df -h | grep /oradata1 | awk '{sub(/%/,"",$5); print $5}'`
 
diskstat_oradata2=`df -h | grep /oradata2 | awk '{sub(/%/,"",$5); print $5}'`
 
diskstat_oradata3=`df -h | grep /oradata3 | awk '{sub(/%/,"",$5); print $5}'`
 
 
 
# COMPUTE <DR_SID> FILESYSTEM USAGE
 
DR_diskstat_backup=`ssh mobbodbp1 df -h | grep /backup | awk '{sub(/%/,"",$5); print $5}'`
 
DR_diskstat_oracle=`ssh mobbodbp1 df -h | grep /oracle$ | awk '{sub(/%/,"",$5); print $5}'`
 
DR_diskstat_oradata1=`ssh mobbodbp1 df -h | grep /oradata1 | awk '{sub(/%/,"",$5); print $5}'`
 
DR_diskstat_oradata2=`ssh mobbodbp1 df -h | grep /oradata2 | awk '{sub(/%/,"",$5); print $5}'`
 
DR_diskstat_oradata3=`ssh mobbodbp1 df -h | grep /oradata3 | awk '{sub(/%/,"",$5); print $5}'`
 
 
 
 
 
# ALERTS ON <PROD_SID>
 
 
 
# Alert on /backup
 
 
 
if [ $diskstat_backup -gt 85 ]; then
 
  echo "WARNING: $diskstat_backup_pr" >> $LOG
 
elif [ $diskstat_backup -gt 95 ]; then
 
  echo "CRITICAL: $diskstat_backup_pr" >> $LOG
 
else
 
  echo "OKAY: $diskstat_backup_pr" >> $LOG
 
fi
 
 
 
# Alert on /oracle
 
 
 
if [ $diskstat_oracle -gt 85 ]; then
 
    echo "WARNING: $diskstat_oracle_pr" >> $LOG
 
elif [ $diskstat_oracle -gt 95 ]; then
 
    echo "CRITICAL: $diskstat_oracle_pr" >> $LOG
 
else
 
    echo "OKAY: $diskstat_oracle_pr" >> $LOG
 
fi
 
 
 
# Alert on /oradata1
 
 
 
if [ $diskstat_oradata1 -gt 85 ]; then
 
    echo "WARNING: $diskstat_oradata1_pr" >> $LOG
 
  elif [ $diskstat_oradata1 -gt 95 ]; then
 
    echo "CRITICAL: $diskstat_oradata1_pr" >> $LOG
 
  else
 
    echo "OKAY: $diskstat_oradata1_pr" >> $LOG
 
fi
 
 
 
 
 
# Alert on /oradata2
 
 
 
if [ $diskstat_oradata2 -gt 85 ]; then
 
    echo "WARNING: $diskstat_oradata2_pr" >> $LOG
 
elif [ $diskstat_oradata2 -gt 95 ]; then
 
    echo "CRITICAL: $diskstat_oradata2_pr" >> $LOG
 
else
 
    echo "OKAY: $diskstat_oradata2_pr" >> $LOG
 
fi
 
 
 
# Alert on /oradata3
 
 
 
if [ $diskstat_oradata3 -gt 85 ]; then
 
    echo "WARNING: $diskstat_oradata3_pr" >> $LOG
 
elif [ $diskstat_oradata3 -gt 95 ]; then
 
    echo "CRITICAL: $diskstat_oradata3_pr" >> $LOG
 
else
 
    echo "OKAY: $diskstat_oradata3_pr" >> $LOG
 
fi
 
 
 
 
 
 
 
 
 
#ALERTS ON <DR_SID>
 
 
 
# Alert on /backup
 
 
 
if [ $DR_diskstat_backup -gt 85 ]; then
 
  echo "WARNING: $DR_diskstat_backup_pr" >> $LOG
 
elif [ $DR_diskstat_backup -gt 95 ]; then
 
  echo "CRITICAL: $diskstat_backup_pr" >> $LOG
 
else
 
  echo "OKAY: $DR_diskstat_backup_pr" >> $LOG
 
fi
 
 
 
# Alert on /oracle
 
 
 
if [ $DR_diskstat_oracle -gt 85 ]; then
 
    echo "WARNING: $DR_diskstat_oracle_pr" >> $LOG
 
elif [ $DR_diskstat_oracle -gt 95 ]; then
 
    echo "CRITICAL: $DR_diskstat_oracle_pr" >> $LOG
 
else
 
    echo "OKAY: $DR_diskstat_oracle_pr" >> $LOG
 
fi
 
 
 
# Alert on /oradata1
 
 
 
if [ $DR_diskstat_oradata1 -gt 85 ]; then
 
    echo "WARNING: $DR_diskstat_oradata1_pr" >> $LOG
 
  elif [ $DR_diskstat_oradata1 -gt 95 ]; then
 
    echo "CRITICAL: $DR_diskstat_oradata1_pr" >> $LOG
 
  else
 
    echo "OKAY: $DR_diskstat_oradata1_pr" >> $LOG
 
fi
 
 
 
 
 
# Alert on /oradata2
 
 
 
if [ $DR_diskstat_oradata2 -gt 85 ]; then
 
    echo "WARNING: $DR_diskstat_oradata2_pr" >> $LOG
 
elif [ $DR_diskstat_oradata2 -gt 95 ]; then
 
    echo "CRITICAL: $DR_diskstat_oradata2_pr" >> $LOG
 
else
 
    echo "OKAY: $DR_diskstat_oradata2_pr" >> $LOG
 
fi
 
 
 
# Alert on /oradata3
 
 
 
if [ $DR_diskstat_oradata3 -gt 85 ]; then
 
    echo "WARNING: $DR_diskstat_oradata3_pr" >> $LOG
 
elif [ $DR_diskstat_oradata3 -gt 95 ]; then
 
    echo "CRITICAL: $DR_diskstat_oradata3_pr" >> $LOG
 
else
 
    echo "OKAY: $DR_diskstat_oradata3_pr" >> $LOG
 
fi
 
 
 
 
 
 
 
 
 
 
 
#Grep the Logfile for Alerts
 
 
 
if grep 'CRITICAL' $LOG;  then
 
   mail -a $LOG -s "CRITICAL: <PROD_SID>/<DR_SID> FILESYSTEM STATUS" $MAIL_LIST2 < $LOG
 
fi
 
 
 
 
 
if [ $sd -eq 8 ]; then
 
 
 
  mail -a $LOG -s "DAILY CHECK: <PROD_SID>/<DR_SID> FILESYSTEM STATUS" $MAIL_LIST1 < $LOG
 
 
 
fi
 
 
</pre></blockquote>
 
</pre></blockquote>

Latest revision as of 22:52, 8 November 2019

SELECT sum(blocks)
     , sum(bytes)/1024/1024
  FROM dba_undo_extents;