MYSQL - ZABBIX

gistfile1.txt

#!/bin/bash


/usr/bin/mysql -e "SELECT s.schema_name, CONCAT(IFNULL(ROUND((SUM(t.data_length)+SUM(t.index_length))/1024/1024,2),0.00),\"Mb\") total_size, CONCAT(IFNULL(ROUND(((SUM(t.data_length)+SUM(t.index_length))-SUM(t.
data_free))/1024/1024,2),0.00),\"Mb\") data_used, CONCAT(IFNULL(ROUND(SUM(data_free)/1024/1024,2),0.00),\"Mb\") data_free, IFNULL(ROUND((((SUM(t.data_length)+SUM(t.index_length))-SUM(t.data_free))/((SUM(t.data
_length)+SUM(t.index_length)))*100),2),0) pct_used FROM INFORMATION_SCHEMA.SCHEMATA s, INFORMATION_SCHEMA.TABLES t WHERE s.schema_name = 'khp_nms_db_01' GROUP BY s.schema_name ORDER BY total_size DESC; SELECT 
s.schema_name, table_name, CONCAT(IFNULL(ROUND((SUM(t.data_length)+SUM(t.index_length))/1024/1024,2),0.00),\"Mb\") total_size, CONCAT(IFNULL(ROUND(((SUM(t.data_length)+SUM(t.index_length))-SUM(t.data_free))/10
24/1024,2),0.00),\"Mb\") data_used, CONCAT(IFNULL(ROUND(SUM(data_free)/1024/1024,2),0.00),\"Mb\") data_free, IFNULL(ROUND((((SUM(t.data_length)+SUM(t.index_length))-SUM(t.data_free))/((SUM(t.data_length)+SUM(t
.index_length)))*100),2),0) pct_used FROM INFORMATION_SCHEMA.SCHEMATA s, INFORMATION_SCHEMA.TABLES t WHERE s.schema_name = 'khp_nms_db_01' GROUP BY s.schema_name, table_name ORDER BY total_size DESC; SELECT s.
schema_name, table_name, IFNULL(ROUND(SUM(data_free)/1024,2),0.00) data_free FROM INFORMATION_SCHEMA.SCHEMATA s, INFORMATION_SCHEMA.TABLES t WHERE s.schema_name = 'khp_nms_db_01' GROUP BY s.schema_name, table_
name HAVING data_free > 100 ORDER BY data_free DESC;"


kh-admin@khp-nms-sql-01:/etc/zabbix/zabbix_agentd.conf.d$ more userparameter_mysql.conf
# For all the following commands HOME should be set to the directory that has .my.cnf file with password information.

# Flexible parameter to grab global variables. On the frontend side, use keys like mysql.status[Com_insert].
# Key syntax is mysql.status[variable].
UserParameter=mysql.status[*],echo "show global status where Variable_name='$1';" | HOME=/var/run/zabbix mysql -N | awk '{print $$2}'

# Flexible parameter to determine database or table size. On the frontend side, use keys like mysql.size[zabbix,history,data].
# Key syntax is mysql.size[<database>,<table>,<type>].
# Database may be a database name or "all". Default is "all".
# Table may be a table name or "all". Default is "all".
# Type may be "data", "index", "free" or "both". Both is a sum of data and index. Default is "both".
# Database is mandatory if a table is specified. Type may be specified always.
# Returns value in bytes.
# 'sum' on data_length or index_length alone needed when we are getting this information for whole database instead of a single table
#UserParameter=mysql.size[*],echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "$3_length";; free) echo "data_free";; esac)) from information_schema.tables$([[ "$1" = 
"all" || ! "$1" ]] || echo " where table_schema='$1'")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name='$2'");" | HOME=/var/run/zabbix mysql -N

UserParameter=mysql.size[*],echo "select sum($(case "$3" in both|"") echo "data_length+index_length";; data|index) echo "$3_length";; free) echo "data_free";; pct) echo "pct_used";; esac)) from information_sch
ema.tables$([[ "$1" = "all" || ! "$1" ]] || echo " where table_schema='$1'")$([[ "$2" = "all" || ! "$2" ]] || echo "and table_name='$2'");" | HOME=/var/run/zabbix mysql -N
UserParameter=mysql.ping,HOME=/var/run/zabbix mysqladmin ping | grep -c alive
UserParameter=mysql.version,mysql -V