MySQL巡检

查询非innodb引擎的表

select TABLE_NAME,TABLE_SCHEMA,engine from information_schema.tables where engine='MyISAM' and TABLE_SCHEMA not in ('MySQL','performance_schema','information_schema');

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查看当前的qps和tps以及等等

#!/bin/bash
/usr/bin/mysqladmin -P3306 -uroot -p extended-status -i1|awk 'BEGIN{local_switch=0;print "QPS   Commit Rollback   TPS    Threads_con Threads_run \n------------------------------------------------------- "}
     $2 ~ /Queries$/            {q=$4-lq;lq=$4;}
     $2 ~ /Com_commit$/         {c=$4-lc;lc=$4;}
     $2 ~ /Com_rollback$/       {r=$4-lr;lr=$4;}
     $2 ~ /Threads_connected$/  {tc=$4;}
     $2 ~ /Threads_running$/    {tr=$4;
        if(local_switch==0) 
                {local_switch=1; count=0}
        else {
                if(count>10) 
                        {count=0;print "------------------------------------------------------- \nQPS   Commit Rollback   TPS    Threads_con Threads_run \n------------------------------------------------------- ";}
                else{ 
                        count+=1;
                        printf "%-6d %-8d %-7d %-8d %-10d %d \n", q,c,r,c+r,tc,tr;
                }
        }
}'

查看多个实例select insert update delete情况

#!/bin/bash

setup_select()
{
 clear
cat << menu
 +++++++++ SHOW MYSQL STATUS ++++++++++ 

          1. show mysql qps_3306
          2. show mysql processlist
          3. show mysql qps_3307
          Q. quit
  +++++++++++++++++++++++++++++++++++++++++++++
menu
echo -e -n " Please Select [1,2,3,Q] > "
}
###########################################################
amp_setup()
{
        setup_select
        read select

        case $select in               
        1)
           /usr/bin/mysqladmin -P3306 -uroot -p  -r -i 1 extended-status |awk -F "|" 'BEGIN { count=0; } { if($2 ~ /Variable_name/ && ++count%15 == 1){print "----------|---------|--- MySQL Command Status --|----- Innodb row operation -----|-- Buffer Pool Read --";    print "---Time---|---QPS---|select insert update delete|   read inserted updated deleted|   logical    physical";} else if ($2 ~ /Queries/){queries=$3;} else if ($2 ~ /Com_select /){com_select=$3;} else if ($2 ~ /Com_insert /){com_insert=$3;} else if ($2 ~ /Com_update /){com_update=$3;} else if ($2 ~ /Com_delete /){com_delete=$3;} else if ($2 ~ /Innodb_rows_read/){innodb_rows_read=$3;} else if ($2 ~ /Innodb_rows_deleted/){innodb_rows_deleted=$3;} else if ($2 ~ /Innodb_rows_inserted/){innodb_rows_inserted=$3;} else if ($2 ~ /Innodb_rows_updated/){innodb_rows_updated=$3;} else if ($2 ~ /Innodb_buffer_pool_read_requests/){innodb_lor=$3;} else if ($2 ~ /Innodb_buffer_pool_reads/){innodb_phr=$3;} else if ($2 ~ /Uptime / && count >= 2){  printf(" %s |%9d",strftime("%H:%M:%S"),queries);printf("|%6d %6d %6d %6d",com_select,com_insert,com_update,com_delete);printf("|%8d %7d %7d %7d",innodb_rows_read,innodb_rows_inserted,innodb_rows_updated,innodb_rows_deleted); printf("|%10d %11d\n",innodb_lor,innodb_phr);}}'
                amp_setup
              ;;
        2)

                /usr/bin/mysqladmin -P3306 -uroot -p   pr|grep -iv sleep
          sleep 10    
                amp_setup
              ;;   
    3)

/usr/bin/mysqladmin -P3307 -uroot -p   -r -i 1 extended-status |awk -F "|" 'BEGIN { count=0; } { if($2 ~ /Variable_name/ && ++count%15 == 1){print "----------|---------|--- MySQL Command Status --|----- Innodb row operation -----|-- Buffer Pool Read --";    print "---Time---|---QPS---|select insert update delete|   read insertedupdated deleted|   logical    physical";} else if ($2 ~ /Queries/){queries=$3;} else if ($2 ~ /Com_select /){com_select=$3;} else if ($2 ~ /Com_insert /){com_insert=$3;} else if ($2 ~ /Com_update /){com_update=$3;} else if ($2 ~ /Com_delete /){com_delete=$3;} else if ($2 ~ /Innodb_rows_read/){innodb_rows_read=$3;} else if ($2 ~ /Innodb_rows_deleted/){innodb_rows_deleted=$3;} else if ($2 ~ /Innodb_rows_inserted/){innodb_rows_inserted=$3;} else if ($2 ~ /Innodb_rows_updated/){innodb_rows_updated=$3;} else if ($2 ~ /Innodb_buffer_pool_read_requests/){innodb_lor=$3;}else if ($2 ~ /Innodb_buffer_pool_reads/){innodb_phr=$3;} else if ($2 ~ /Uptime / && count >= 2){  printf(" %s |%9d",strftime("%H:%M:%S"),queries);printf("|%6d %6d %6d %6d",com_select,com_insert,com_update,com_delete);printf("|%8d %7d %7d %7d",innodb_rows_read,innodb_rows_inserted,innodb_rows_updated,innodb_rows_deleted); printf("|%10d %11d\n",innodb_lor,innodb_phr);}}'
        amp_setup
        ;;
        Q|q) 
                exit 0
               ;;
            *) 
                amp_setup
               ;;
 esac
}

start_menu()
{
amp_setup
}
start_menu