Script that monitors the status of a HP physical RAID

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#!/bin/bash PHDRIVE[1]=`hpacucli ctrl all show config detail | grep "physicaldrive 1I:1:1" | awk '{print $10}' | sed 's/)//' | sed -e 's/[\t ]//g;/^$/d'` PHDRIVE[2]=`hpacucli ctrl all show config detail | grep "physicaldrive 1I:1:2" | awk '{print $10}' | sed 's/)//' | sed -e 's/[\t ]//g;/^$/d'` PHDRIVE[3]=`hpacucli ctrl all show config detail | grep "physicaldrive 1I:1:3" | awk '{print $10}' | sed 's/)//' | sed -e 's/[\t ]//g;/^$/d'` PHDRIVE[4]=`hpacucli ctrl all show config detail | grep "physicaldrive 1I:1:4" | awk '{print $10}' | sed 's/)//' | sed -e 's/[\t ]//g;/^$/d'` #PHDRIVE[1]="FAULT" #PHDRIVE[2]="FAULT" #PHDRIVE[3]="OK" #PHDRIVE[4]="OK" #echo ${PHDRIVE[1]} #Meaning of the variable ALARM, # 0 ----------- No alarms, everything OK # 1 ----------- Disk 1 doesn't have STATUS OK # 2 ----------- Disk 2 doesn't have STATUS OK # 3 ----------- Disk 3 doesn't have STATUS OK # 4 ----------- Disk 4 doesn't have STATUS OK ALARM=0 for i in `seq 1 4`; do if [ "${PHDRIVE[$i]}" != "OK" ]; then ALARM=$i fi done echo $ALARM