for jbod hadoop disk swap

hadoop.sh

# Hadoop check
#!/bin/sh



woot() {
if [ -n "$( lsmod | grep -i megaraid_sas )" ];
	then
		echo "Hadoop host has LSI MegaRAID"
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aAll | egrep -i 'Raw Size:|count|^Device Id: |firmware state' | grep -v 'Count: 0' | perl -p -e 's/Firmware state: (.*)$/Firmware state: $1\n/' | ruby -ne 'puts " " * 4 + $_'
elif [ -f /usr/sbin/sas2ircu ];
	then
	DRIVE=`dmesg | grep -i 'Hardware Error' | grep -v 'Machine' | uniq | awk '{print $3}' |  perl -p -e 's/[\[\]]//g'`
	SCSI=`udevadm info --query all --name=/dev/$DRIVE | grep -i ID_SERIAL_SHORT |awk '{print $2}' |  perl -p -e 's/\ID_SERIAL_SHORT=//g'`
	SAS2=`sas2ircu 0 display | grep -i -B 10 $SCSI`
	echo "Hadoop host is JBOD(Just a Bunch Of Disks)"
	echo "$DRIVE is the bad partition"
	echo "$SCSI is the scsi id (Small Computer System Interface)"
	echo "$SAS2"
else
	yum install sas2ircu
	woot
fi
}

woot