Specific methods for checking and fixing mysql database tables

  • 2020-06-01 11:08:37
  • OfStack


#!/bin/sh
#code by scpman
# function : Check and repair mysql The database table 
# Add this script to the timer. When the script is executed, it will read the library later , Make a list of all the tables you want to fix, and then time the fix to begin 
# The damaged table will be recorded in the repair process. After the repair is completed, the damaged table will be notified by email. 
fix_logs='/tmp/fix.log'
user=''
pass=''
check_fix()
{
dblist=`/usr/bin/find /usr/dlm_db/mysql/ -type d | grep -vE "logs|_[1-9]|*bak|test"| sed -e "s#/usr/dlm_db/mysql/##g"`
echo start `date`>$fix_logs
for dbname in $dblist
do
echo $dbname
for tb_name in `/usr/bin/find /usr/dlm_db/mysql/$dbname -type f | awk -F'/' '{print $NF}' | awk -F'.' '{print $1}' | sort -
u`
do
mysql -u$user -p$pass $dbname<<fff>>$fix_logs
check table $tb_name;
repair table $tb_name;
FFF
done
done
echo `date` done>>$fix_logs
}
send_logs()
{
msgip=10.0.7.44
IP=`cat /etc/rc.conf | grep -E "ifconfig_[em1|bce1]" | awk '{print "IP:"$2}'| sed -n 1p `
fix_info=`grep -rE "Error|start|done" $fix_logs`
/usr/bin/logger -p local1.info -h $msgip "the services: $IP mysql_table_fix_info:$fix_info"
}
check_fix
send_logs 

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