zabbix db 优化sql脚本

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zabbix db 优化sql脚本
--先检查

--Count the amount of rows that would be deleted for all orphaned acknowledge entries

SELECT COUNT(*) FROM acknowledges WHERE NOT userid IN (SELECT userid FROM users);

SELECT COUNT(*) FROM acknowledges WHERE NOT eventid IN (SELECT eventid FROM events);

--Count the amount of rows that would be deleted for orphaned alerts entries

SELECT COUNT(*) FROM alerts WHERE NOT actionid IN (SELECT actionid FROM actions);

SELECT COUNT(*) FROM alerts WHERE NOT eventid IN (SELECT eventid FROM events);

SELECT COUNT(*) FROM alerts WHERE NOT userid IN (SELECT userid FROM users);

SELECT COUNT(*) FROM alerts WHERE NOT mediatypeid IN (SELECT mediatypeid FROM media_type);

--Count the amount of rows that would be deleted for orphaned application entries that no longer map back to a host

SELECT COUNT(*) FROM applications WHERE NOT hostid IN (SELECT hostid FROM hosts);

--Count the amount of rows that would be deleted for orphaned auditlog details (such as logins)

SELECT COUNT(*) FROM auditlog_details WHERE NOT auditid IN (SELECT auditid FROM auditlog);

SELECT COUNT(*) FROM auditlog WHERE NOT userid IN (SELECT userid FROM users);

--Count the amount of rows that would be deleted for orphaned conditions

SELECT COUNT(*) FROM conditions WHERE NOT actionid IN (SELECT actionid FROM actions);

--Count the amount of rows that would be deleted for orphaned functions

SELECT COUNT(*) FROM functions WHERE NOT itemid IN (SELECT itemid FROM items);

SELECT COUNT(*) FROM functions WHERE NOT triggerid IN (SELECT triggerid FROM triggers);

--Count the amount of rows that would be deleted for orphaned graph items

SELECT COUNT(*) FROM graphs_items WHERE NOT graphid IN (SELECT graphid FROM graphs);

SELECT COUNT(*) FROM graphs_items WHERE NOT itemid IN (SELECT itemid FROM items);

--Count the amount of rows that would be deleted for orphaned host_profiles

SELECT COUNT(*) FROM hosts_profiles WHERE NOT hostid IN (SELECT hostid FROM hosts);

SELECT COUNT(*) FROM hosts_profiles_ext WHERE NOT hostid IN (SELECT hostid FROM hosts);

--Count the amount of rows that would be deleted for orphaned host macro's

SELECT COUNT(*) FROM hostmacro WHERE NOT hostid IN (SELECT hostid FROM hosts);

-- Count the amount of rows that would be deleted for orphaned item data

SELECT COUNT(*) FROM items WHERE hostid NOT IN (SELECT hostid FROM hosts);

SELECT COUNT(*) FROM items_applications WHERE applicationid NOT IN (SELECT applicationid FROM applications);

SELECT COUNT(*) FROM items_applications WHERE itemid NOT IN (SELECT itemid FROM items);

-- Count the amount of rows that would be deleted for orphaned HTTP check data

SELECT COUNT(*) FROM httpstep WHERE NOT httptestid IN (SELECT httptestid FROM httptest);

SELECT COUNT(*) FROM httpstepitem WHERE NOT httpstepid IN (SELECT httpstepid FROM httpstep);

SELECT COUNT(*) FROM httpstepitem WHERE NOT itemid IN (SELECT itemid FROM items);

SELECT COUNT(*) FROM httptest WHERE applicationid NOT IN (SELECT applicationid FROM applications);

-- Count the amount of rows that would be deleted for orphaned maintenance data

SELECT COUNT(*) FROM maintenances_groups WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

SELECT COUNT(*) FROM maintenances_groups WHERE groupid NOT IN (SELECT groupid FROM groups);

SELECT COUNT(*) FROM maintenances_hosts WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

SELECT COUNT(*) FROM maintenances_hosts WHERE hostid NOT IN (SELECT hostid FROM hosts);

SELECT COUNT(*) FROM maintenances_windows WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

SELECT COUNT(*) FROM maintenances_windows WHERE timeperiodid NOT IN (SELECT timeperiodid FROM timeperiods);

-- Count the amount of rows that would be deleted for orphaned mappings

SELECT COUNT(*) FROM mappings WHERE NOT valuemapid IN (SELECT valuemapid FROM valuemaps);

-- Count the amount of rows that would be deleted for orphaned media / user items

SELECT COUNT(*) FROM media WHERE NOT userid IN (SELECT userid FROM users);

SELECT COUNT(*) FROM media WHERE NOT mediatypeid IN (SELECT mediatypeid FROM media_type);

SELECT COUNT(*) FROM rights WHERE NOT groupid IN (SELECT usrgrpid FROM usrgrp);

SELECT COUNT(*) FROM rights WHERE NOT id IN (SELECT groupid FROM groups);

SELECT COUNT(*) FROM sessions WHERE NOT userid IN (SELECT userid FROM users);

SELECT COUNT(*) FROM user_history WHERE NOT userid IN (SELECT userid FROM users);

-- Count the amount of rows that would be deleted for orphaned screens

SELECT COUNT(*) FROM screens_items WHERE screenid NOT IN (SELECT screenid FROM screens);

-- Count the amount of rows that would be deleted for orphaned events & triggers

SELECT COUNT(*) FROM trigger_depends WHERE triggerid_down NOT IN (SELECT triggerid FROM triggers);

SELECT COUNT(*) FROM trigger_depends WHERE triggerid_up NOT IN (SELECT triggerid FROM triggers);

-- Count the amount of records in the history/trends table for items that no longer exist

SELECT COUNT(itemid) FROM history WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM history_uint WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM history_log WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM history_str WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM history_sync WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM history_text WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM trends WHERE itemid NOT IN (SELECT itemid FROM items);

SELECT COUNT(itemid) FROM trends_uint WHERE itemid NOT IN (SELECT itemid FROM items);
--再删除

--Delete all orphaned acknowledge entries

DELETE FROM acknowledges WHERE NOT userid IN (SELECT userid FROM users);

DELETE FROM acknowledges WHERE NOT eventid IN (SELECT eventid FROM events);

--Delete orphaned alerts entries

DELETE FROM alerts WHERE NOT actionid IN (SELECT actionid FROM actions);

DELETE FROM alerts WHERE NOT eventid IN (SELECT eventid FROM events);

DELETE FROM alerts WHERE NOT userid IN (SELECT userid FROM users);

DELETE FROM alerts WHERE NOT mediatypeid IN (SELECT mediatypeid FROM media_type);

--Delete orphaned application entries that no longer map back to a host

DELETE FROM applications WHERE NOT hostid IN (SELECT hostid FROM hosts);

--Delete orphaned auditlog details (such as logins)

DELETE FROM auditlog_details WHERE NOT auditid IN (SELECT auditid FROM auditlog);

DELETE FROM auditlog WHERE NOT userid IN (SELECT userid FROM users);

--Delete orphaned conditions

DELETE FROM conditions WHERE NOT actionid IN (SELECT actionid FROM actions);

--Delete orphaned functions

DELETE FROM functions WHERE NOT itemid IN (SELECT itemid FROM items);

DELETE FROM functions WHERE NOT triggerid IN (SELECT triggerid FROM triggers);

--Delete orphaned graph items

DELETE FROM graphs_items WHERE NOT graphid IN (SELECT graphid FROM graphs);

DELETE FROM graphs_items WHERE NOT itemid IN (SELECT itemid FROM items);

--Delete orphaed host_profiles

DELETE FROM hosts_profiles WHERE NOT hostid IN (SELECT hostid FROM hosts);

DELETE FROM hosts_profiles_ext WHERE NOT hostid IN (SELECT hostid FROM hosts);

--Delete orphaned host macro's

DELETE FROM hostmacro WHERE NOT hostid IN (SELECT hostid FROM hosts);

-- Delete orphaned item data

DELETE FROM items WHERE hostid NOT IN (SELECT hostid FROM hosts);

DELETE FROM items_applications WHERE applicationid NOT IN (SELECT applicationid FROM applications);

DELETE FROM items_applications WHERE itemid NOT IN (SELECT itemid FROM items);

-- Delete orphaned HTTP check data

DELETE FROM httpstep WHERE NOT httptestid IN (SELECT httptestid FROM httptest);

DELETE FROM httpstepitem WHERE NOT httpstepid IN (SELECT httpstepid FROM httpstep);

DELETE FROM httpstepitem WHERE NOT itemid IN (SELECT itemid FROM items);

DELETE FROM httptest WHERE applicationid NOT IN (SELECT applicationid FROM applications);

-- Delete orphaned maintenance data

DELETE FROM maintenances_groups WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

DELETE FROM maintenances_groups WHERE groupid NOT IN (SELECT groupid FROM groups);

DELETE FROM maintenances_hosts WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

DELETE FROM maintenances_hosts WHERE hostid NOT IN (SELECT hostid FROM hosts);

DELETE FROM maintenances_windows WHERE maintenanceid NOT IN (SELECT maintenanceid FROM maintenances);

DELETE FROM maintenances_windows WHERE timeperiodid NOT IN (SELECT timeperiodid FROM timeperiods);

-- Delete orphaned mappings

DELETE FROM mappings WHERE NOT valuemapid IN (SELECT valuemapid FROM valuemaps);

-- Delete orphaned media / user items

DELETE FROM media WHERE NOT userid IN (SELECT userid FROM users);

DELETE FROM media WHERE NOT mediatypeid IN (SELECT mediatypeid FROM media_type);

DELETE FROM rights WHERE NOT groupid IN (SELECT usrgrpid FROM usrgrp);

DELETE FROM rights WHERE NOT id IN (SELECT groupid FROM groups);

DELETE FROM sessions WHERE NOT userid IN (SELECT userid FROM users);

DELETE FROM user_history WHERE NOT userid IN (SELECT userid FROM users);

-- Screens

DELETE FROM screens_items WHERE screenid NOT IN (SELECT screenid FROM screens);

-- Events & triggers

DELETE FROM trigger_depends WHERE triggerid_down NOT IN (SELECT triggerid FROM triggers);

DELETE FROM trigger_depends WHERE triggerid_up NOT IN (SELECT triggerid FROM triggers);

-- Count the amount of records in the history/trends table for items that no longer exist

DELETE FROM history WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM history_uint WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM history_log WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM history_str WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM history_sync WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM history_text WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM trends WHERE itemid NOT IN (SELECT itemid FROM items);

DELETE FROM trends_uint WHERE itemid NOT IN (SELECT itemid FROM items);
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原文地址：https://www.cnblogs.com/gyming/p/5781368.html