（1）agent端配置
- 配置脚本获取mysql的各种参数
注意：脚本中修改用户名和密码以及host
``#!/bin/bash MySQlBin=/usr/bin/mysql MySQLAdminBin=mysqladmin Host=localhost User=root Password=redhat if [[ $# == 1 ]];then case $1 in Ping) result=$MySQLAdminBin -h$Host ping|grep alive|wc -lecho $result ;; Threads) result=$MySQLAdminBin -h$Host status|cut -f3 -d":"|cut -f1 -d"Q"echo $result ;; Questions) result=$MySQLAdminBin -h$Host status|cut -f4 -d":"|cut -f1 -d"S"echo $result ;; Slowqueries) result=$MySQLAdminBin -h$Host status|cut -f5 -d":"|cut -f1 -d"O"echo $result ;; Qps) result=$MySQLAdminBin -h$Host status|cut -f9 -d":"echo $result ;; Slave_IO_State) result=if [ "$($MySQlBin -h$Host -e "show slave status\G"| grep Slave_IO_Running|awk '{print $2}')" == "Yes" ];then echo 1; else echo 0;fiecho $result ;; Slave_SQL_State) result=if [ "$($MySQlBin -h$Host -e "show slave status\G"| grep Slave_SQL_Running|awk '{print $2}')" == "Yes" ];then echo 1; else echo 0;fiecho $result ;; Key_buffer_size) result=$MySQlBin -h$Host -e "show variables like 'key_buffer_size';"| grep -v Value |awk '{print $2/1024^2}'echo $result ;; Key_reads) result=$MySQlBin -h$Host -e "show status like 'key_reads';"| grep -v Value |awk '{print $2}'echo $result ;; Key_read_requests) result=$MySQlBin -h$Host -e "show status like 'key_read_requests';"| grep -v Value |awk '{print $2}'echo $result ;; Key_cache_miss_rate) result=echo $($MySQlBin -h$Host -e "show status like 'key_reads';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'key_read_requests';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Key_blocks_used) result=$MySQlBin -h$Host -e "show status like 'key_blocks_used';"| grep -v Value |awk '{print $2}'echo $result ;; Key_blocks_unused) result=$MySQlBin -h$Host -e "show status like 'key_blocks_unused';"| grep -v Value |awk '{print $2}'echo $result ;; Key_blocks_used_rate) result=echo $($MySQlBin -h$Host -e "show status like 'key_blocks_used';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'key_blocks_unused';"| grep -v Value |awk '{print $2}')| awk '{if(($1==0) && ($2==0))printf("%1.4f\n",0);else printf("%1.4f\n",$1/($1+$2)100);}'echo $result ;; Innodb_buffer_pool_size) result=$MySQlBin -h$Host -e "show variables like 'innodb_buffer_pool_size';"| grep -v Value |awk '{print $2/1024^2}'echo $result ;; Innodb_log_file_size) result=$MySQlBin -h$Host -e "show variables like 'innodb_log_file_size';"| grep -v Value |awk '{print $2/1024^2}'echo $result ;; Innodb_log_buffer_size) result=$MySQlBin -h$Host -e "show variables like 'innodb_log_buffer_size';"| grep -v Value |awk '{print $2/1024^2}'echo $result ;; Table_open_cache) result=$MySQlBin -h$Host -e "show variables like 'table_open_cache';"| grep -v Value |awk '{print $2}'echo $result ;; Open_tables) result=$MySQlBin -h$Host -e "show status like 'open_tables';"| grep -v Value |awk '{print $2}'echo $result ;; Opened_tables) result=$MySQlBin -h$Host -e "show status like 'opened_tables';"| grep -v Value |awk '{print $2}'echo $result ;; Open_tables_rate) result=echo $($MySQlBin -h$Host -e "show status like 'open_tables';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'opened_tables';"| grep -v Value |awk '{print $2}')| awk '{if(($1==0) && ($2==0))printf("%1.4f\n",0);else printf("%1.4f\n",$1/($1+$2)100);}'echo $result ;; Table_open_cache_used_rate) result=echo $($MySQlBin -h$Host -e "show status like 'open_tables';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show variables like 'table_open_cache';"| grep -v Value |awk '{print $2}')| awk '{if(($1==0) && ($2==0))printf("%1.4f\n",0);else printf("%1.4f\n",$1/($1+$2)100);}'echo $result ;; Thread_cache_size) result=$MySQlBin -h$Host -e "show variables like 'thread_cache_size';"| grep -v Value |awk '{print $2}'echo $result ;; Threads_cached) result=$MySQlBin -h$Host -e "show status like 'Threads_cached';"| grep -v Value |awk '{print $2}'echo $result ;; Threads_connected) result=$MySQlBin -h$Host -e "show status like 'Threads_connected';"| grep -v Value |awk '{print $2}'echo $result ;; Threads_created) result=$MySQlBin -h$Host -e "show status like 'Threads_created';"| grep -v Value |awk '{print $2}'echo $result ;; Threads_running) result=$MySQlBin -h$Host -e "show status like 'Threads_running';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_free_blocks) result=$MySQlBin -h$Host -e "show status like 'Qcache_free_blocks';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_free_memory) result=$MySQlBin -h$Host -e "show status like 'Qcache_free_memory';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_hits) result=$MySQlBin -h$Host -e "show status like 'Qcache_hits';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_inserts) result=$MySQlBin -h$Host -e "show status like 'Qcache_inserts';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_lowmem_prunes) result=$MySQlBin -h$Host -e "show status like 'Qcache_lowmem_prunes';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_not_cached) result=$MySQlBin -h$Host -e "show status like 'Qcache_not_cached';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_queries_in_cache) result=$MySQlBin -h$Host -e "show status like 'Qcache_queries_in_cache';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_total_blocks) result=$MySQlBin -h$Host -e "show status like 'Qcache_total_blocks';"| grep -v Value |awk '{print $2}'echo $result ;; Qcache_fragment_rate) result=echo $($MySQlBin -h$Host -e "show status like 'Qcache_free_blocks';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'Qcache_total_blocks';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Qcache_used_rate) result=echo $($MySQlBin -h$Host -e "show variables like 'query_cache_size';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'Qcache_free_memory';"| grep -v Value |awk '{print $2}')| awk '{if($1==0)printf("%1.4f\n",0);else printf("%1.4f\n",($1-$2)/$1100);}'echo $result ;; Qcache_hits_rate) result=echo $($MySQlBin -h$Host -e "show status like 'Qcache_hits';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'Qcache_inserts';"| grep -v Value |awk '{print $2}')| awk '{if($1==0)printf("%1.4f\n",0);else printf("%1.4f\n",($1-$2)/$1100);}'echo $result ;; Query_cache_limit) result=$MySQlBin -h$Host -e "show variables like 'query_cache_limit';"| grep -v Value |awk '{print $2}'echo $result ;; Query_cache_min_res_unit) result=$MySQlBin -h$Host -e "show variables like 'query_cache_min_res_unit';"| grep -v Value |awk '{print $2}'echo $result ;; Query_cache_size) result=$MySQlBin -h$Host -e "show variables like 'query_cache_size';"| grep -v Value |awk '{print $2}'echo $result ;; Sort_merge_passes) result=$MySQlBin -h$Host -e "show status like 'Sort_merge_passes';"| grep -v Value |awk '{print $2}'echo $result ;; Sort_range) result=$MySQlBin -h$Host -e "show status like 'Sort_range';"| grep -v Value |awk '{print $2}'echo $result ;; Sort_rows) result=$MySQlBin -h$Host -e "show status like 'Sort_rows';"| grep -v Value |awk '{print $2}'echo $result ;; Sort_scan) result=$MySQlBin -h$Host -e "show status like 'Sort_scan';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_first) result=$MySQlBin -h$Host -e "show status like 'Handler_read_first';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_key) result=$MySQlBin -h$Host -e "show status like 'Handler_read_key';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_next) result=$MySQlBin -h$Host -e "show status like 'Handler_read_next';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_prev) result=$MySQlBin -h$Host -e "show status like 'Handler_read_prev';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_rnd) result=$MySQlBin -h$Host -e "show status like 'Handler_read_rnd';"| grep -v Value |awk '{print $2}'echo $result ;; Handler_read_rnd_next) result=$MySQlBin -h$Host -e "show status like 'Handler_read_rnd_next';"| grep -v Value |awk '{print $2}'echo $result ;; Com_select) result=$MySQlBin -h$Host -e "show status like 'com_select';"| grep -v Value |awk '{print $2}'echo $result ;; Com_insert) result=$MySQlBin -h$Host -e "show status like 'com_insert';"| grep -v Value |awk '{print $2}'echo $result ;; Com_insert_select) result=$MySQlBin -h$Host -e "show status like 'com_insert_select';"| grep -v Value |awk '{print $2}'echo $result ;; Com_update) result=$MySQlBin -h$Host -e "show status like 'com_update';"| grep -v Value |awk '{print $2}'echo $result ;; Com_replace) result=$MySQlBin -h$Host -e "show status like 'com_replace';"| grep -v Value |awk '{print $2}'echo $result ;; Com_replace_select) result=$MySQlBin -h$Host -e "show status like 'com_replace_select';"| grep -v Value |awk '{print $2}'echo $result ;; Table_scan_rate) result=echo $($MySQlBin -h$Host -e "show status like 'Handler_read_rnd_next';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'com_select';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Open_files) result=$MySQlBin -h$Host -e "show status like 'open_files';"| grep -v Value |awk '{print $2}'echo $result ;; Open_files_limit) result=$MySQlBin -h$Host -e "show variables like 'open_files_limit';"| grep -v Value |awk '{print $2}'echo $result ;; Open_files_rate) result=echo $($MySQlBin -h$Host -e "show status like 'open_files';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show variables like 'open_files_limit';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Created_tmp_disk_tables) result=$MySQlBin -h$Host -e "show status like 'created_tmp_disk_tables';"| grep -v Value |awk '{print $2}'echo $result ;; Created_tmp_tables) result=$MySQlBin -h$Host -e "show status like 'created_tmp_tables';"| grep -v Value |awk '{print $2}'echo $result ;; Created_tmp_disk_tables_rate) result=echo $($MySQlBin -h$Host -e "show status like 'created_tmp_disk_tables';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'created_tmp_tables';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Max_connections) result=$MySQlBin -h$Host -e "show variables like 'max_connections';"| grep -v Value |awk '{print $2}'echo $result ;; Max_used_connections) result=$MySQlBin -h$Host -e "show status like 'Max_used_connections';"| grep -v Value |awk '{print $2}'echo $result ;; Processlist) result=$MySQlBin -h$Host -e "show processlist" | grep -v "Id" | wc -lecho $result ;; Max_connections_used_rate) result=echo $($MySQlBin -h$Host -e "show status like 'Max_used_connections';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show variables like 'max_connections';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%1.4f\n",$1/$2100);}'echo $result ;; Connection_occupancy_rate) result=echo $($MySQlBin -h$Host -e "show status like 'Threads_connected';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show variables like 'max_connections';"| grep -v Value |awk '{print $2}')| awk '{if($2==0)printf("%1.4f\n",0);else printf("%5.4f\n",$1/$2100);}'`
echo $result
;;
Table_locks_immediate)
result=$MySQlBin -h$Host -e "show status like 'Table_locks_immediate';"| grep -v Value |awk '{print $2}'
echo $result
;;
Table_locks_waited)
result=$MySQlBin -h$Host -e "show status like 'table_locks_waited';"| grep -v Value |awk '{print $2}'
echo $result
;;
Engine_select)
result=echo $($MySQlBin -h$Host -e "show status like 'Table_locks_immediate';"| grep -v Value |awk '{print $2}') $($MySQlBin -h$Host -e "show status like 'table_locks_waited';"| grep -v Value | awk '{print $2}') | awk '{if($2==0)printf("%1.4f\n",0);else printf("%5.4f\n",$1/$2*100);}'
echo $result
;;
*)
echo -e "\033[33mUsage: ./getmysqlinfo {Ping|Threads|Questions|Slowqueries|Qps|Slave_IO_State|Slave_SQL_State|Key_buffer_size|Key_reads|Key_read_requests|Key_cache_miss_rate|Key_blocks_used|Key_blocks_unused|Key_blocks_used_rate|Innodb_buffer_pool_size|Innodb_log_file_size|Innodb_log_buffer_size|Table_open_cache|Open_tables|Opened_tables|Open_tables_rate|Table_open_cache_used_rate|Thread_cache_size|Threads_cached|Threads_connected|Threads_created|Threads_running|Qcache_free_blocks|Qcache_free_memory|Qcache_hits|Qcache_inserts|Qcache_lowmem_prunes|Qcache_not_cached|Qcache_queries_in_cache|Qcache_total_blocks|Qcache_fragment_rate|Qcache_used_rate|Qcache_hits_rate|Query_cache_limit|Query_cache_min_res_unit|Query_cache_size|Sort_merge_passes|Sort_range|Sort_rows|Sort_scan|Handler_read_first|Handler_read_key|Handler_read_next|Handler_read_prev|Handler_read_rnd|Handler_read_rnd_next|Com_select|Com_insert|Com_insert_select|Com_update|Com_replace|Com_replace_select|Table_scan_rate|Open_files|Open_files_limit|Open_files_rate|Created_tmp_disk_tables|Created_tmp_tables|Created_tmp_disk_tables_rate|Max_connections|Max_used_connections|Processlist|Max_connections_used_rate|Table_locks_immediate|Table_locks_waited|Engine_select|Connection_occupancy_rate} \033[0m"
;;
esac
fi
```