SQL – シェルでDB

MariaDBのサービス起動チェック

#!/bin/sh

## -------------------------------------------------------------------------
## Script Name  :
##  Created by  : T.Naritomi
##          on  : 2009.11.26
##  Updated by  :
##          on  :
##  Parameters  :
##  Return Code : 0=Normal End
##     Comments :
## -------------------------------------------------------------------------
## ---detail----------------------------------------------------------------

CHECK_HOST=localhost

RESLOG=/tmp/$$.txt
TMP_FILE=/tmp/$$TMP.txt
MAIL_TO=hogehoge@gavann-it.com
MAIL_TITLE="auto)mysql response error nariDB on "${CHECK_HOST}

##------Check by mysql ---------------------------------------
/usr/bin/mysql -h ${CHECK_HOST} -u nari -pXXX >> ${RESLOG} << _EOF
        show databases ;
        exit
_EOF
cat ${RESLOG}

RES=`cat ${RESLOG} | grep nariDB_1st | wc -l`
echo response=${RES}

if [ $RES -ne 0 ] ; then
        echo ok
else
        echo mysql response error
        echo "down node = nariDB " ${CHECK_HOST}           >> ${TMP_FILE}
        /bin/mail -s "$MAIL_TITLE" $MAIL_TO < ${TMP_FILE}

fi

##------ rm execute --------------------------------------
rm -f ${RESLOG}
rm -f ${TMP_FILE}

exit $?

crontab登録内容

#Timely procdure
00,10,20,30,40,50 * * * * sync

08,18,28,38,48,58 6-21 * * * /bin/sh /gvis/script/504_nariDBcheck.sh   > /dev/null

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