zabbix 后台数据库清除数据

alerts 表 problem 表 escalations 表 events 表  event_recovery表 对 这些表进行清除 防止不停发送邮件

 -- alerts table rebuild.
 -- ----------------------------
 -- Table structure for alerts
 -- ----------------------------
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS `alerts`;
 CREATE TABLE `alerts` (
   `alertid` bigint(20) unsigned NOT NULL,
   `actionid` bigint(20) unsigned NOT NULL,
   `eventid` bigint(20) unsigned NOT NULL,
   `userid` bigint(20) unsigned DEFAULT NULL,
   `clock` int(11) NOT NULL DEFAULT '',
   `mediatypeid` bigint(20) unsigned DEFAULT NULL,
   `sendto` varchar(100) COLLATE utf8_bin NOT NULL DEFAULT '',
   `subject` varchar(255) COLLATE utf8_bin NOT NULL DEFAULT '',
   `message` text COLLATE utf8_bin NOT NULL,
   `status` int(11) NOT NULL DEFAULT '',
   `retries` int(11) NOT NULL DEFAULT '',
   `error` varchar(2048) COLLATE utf8_bin NOT NULL DEFAULT '',
   `esc_step` int(11) NOT NULL DEFAULT '',
   `alerttype` int(11) NOT NULL DEFAULT '',
   `p_eventid` bigint(20) unsigned DEFAULT NULL,
   `acknowledgeid` bigint(20) unsigned DEFAULT NULL,
   PRIMARY KEY (`alertid`),
   KEY `alerts_1` (`actionid`),
   KEY `alerts_2` (`clock`),
   KEY `alerts_3` (`eventid`),
   KEY `alerts_4` (`status`),
   KEY `alerts_5` (`mediatypeid`),
   KEY `alerts_6` (`userid`),
   KEY `alerts_7` (`p_eventid`),
   KEY `c_alerts_6` (`acknowledgeid`),
   CONSTRAINT `c_alerts_1` FOREIGN KEY (`actionid`) REFERENCES `actions` (`actionid`) ON DELETE CASCADE,
   CONSTRAINT `c_alerts_2` FOREIGN KEY (`eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE,
   CONSTRAINT `c_alerts_3` FOREIGN KEY (`userid`) REFERENCES `users` (`userid`) ON DELETE CASCADE,
   CONSTRAINT `c_alerts_4` FOREIGN KEY (`mediatypeid`) REFERENCES `media_type` (`mediatypeid`) ON DELETE CASCADE,
   CONSTRAINT `c_alerts_5` FOREIGN KEY (`p_eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE,
   CONSTRAINT `c_alerts_6` FOREIGN KEY (`acknowledgeid`) REFERENCES `acknowledges` (`acknowledgeid`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 SET FOREIGN_KEY_CHECKS=1;

 --------------------------------------------------------------------------------------------------------
 -- problem table rebuild.
 -- ----------------------------
 -- Table structure for problem
 -- ----------------------------
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS `problem`;
 CREATE TABLE `problem` (
   `eventid` bigint(20) unsigned NOT NULL,
   `source` int(11) NOT NULL DEFAULT '',
   `object` int(11) NOT NULL DEFAULT '',
   `objectid` bigint(20) unsigned NOT NULL DEFAULT '',
   `clock` int(11) NOT NULL DEFAULT '',
   `ns` int(11) NOT NULL DEFAULT '',
   `r_eventid` bigint(20) unsigned DEFAULT NULL,
   `r_clock` int(11) NOT NULL DEFAULT '',
   `r_ns` int(11) NOT NULL DEFAULT '',
   `correlationid` bigint(20) unsigned DEFAULT NULL,
   `userid` bigint(20) unsigned DEFAULT NULL,
   PRIMARY KEY (`eventid`),
   KEY `problem_1` (`source`,`object`,`objectid`),
   KEY `problem_2` (`r_clock`),
   KEY `problem_3` (`r_eventid`),
   CONSTRAINT `c_problem_1` FOREIGN KEY (`eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE,
   CONSTRAINT `c_problem_2` FOREIGN KEY (`r_eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 SET FOREIGN_KEY_CHECKS=1;

 ------------------------------------------------------------------------------------------------------
 -- escalations table rebuild
 -- ------------------------------------
 -- Table structure for escalations
 ---------------------------------------
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS `escalations`;
 CREATE TABLE `escalations` (
   `escalationid` bigint(20) unsigned NOT NULL,
   `actionid` bigint(20) unsigned NOT NULL,
   `triggerid` bigint(20) unsigned DEFAULT NULL,
   `eventid` bigint(20) unsigned DEFAULT NULL,
   `r_eventid` bigint(20) unsigned DEFAULT NULL,
   `nextcheck` int(11) NOT NULL DEFAULT '',
   `esc_step` int(11) NOT NULL DEFAULT '',
   `status` int(11) NOT NULL DEFAULT '',
   `itemid` bigint(20) unsigned DEFAULT NULL,
   `acknowledgeid` bigint(20) unsigned DEFAULT NULL,
   PRIMARY KEY (`escalationid`),
   UNIQUE KEY `escalations_1` (`actionid`,`triggerid`,`itemid`,`escalationid`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 SET FOREIGN_KEY_CHECKS=1;

 ---------------------------------------------------------------------------------------------------
 -- events table rebuild
 -- ------------------------------------
 -- Table structure for events
 ---------------------------------------
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS `events`;
 CREATE TABLE `events` (
   `eventid` bigint(20) unsigned NOT NULL,
   `source` int(11) NOT NULL DEFAULT '',
   `object` int(11) NOT NULL DEFAULT '',
   `objectid` bigint(20) unsigned NOT NULL DEFAULT '',
   `clock` int(11) NOT NULL DEFAULT '',
   `value` int(11) NOT NULL DEFAULT '',
   `acknowledged` int(11) NOT NULL DEFAULT '',
   `ns` int(11) NOT NULL DEFAULT '',
   PRIMARY KEY (`eventid`),
   KEY `events_1` (`source`,`object`,`objectid`,`clock`),
   KEY `events_2` (`source`,`object`,`clock`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 SET FOREIGN_KEY_CHECKS=1;

 -----------------------------------------------------------------------------
 -- event_recovery table rebuild
 -- ------------------------------------
 -- Table structure for event_recovery
 ---------------------------------------
 SET FOREIGN_KEY_CHECKS=0;
 DROP TABLE IF EXISTS `event_recovery`;
 CREATE TABLE `event_recovery` (
   `eventid` bigint(20) unsigned NOT NULL,
   `r_eventid` bigint(20) unsigned NOT NULL,
   `c_eventid` bigint(20) unsigned DEFAULT NULL,
   `correlationid` bigint(20) unsigned DEFAULT NULL,
   `userid` bigint(20) unsigned DEFAULT NULL,
   PRIMARY KEY (`eventid`),
   KEY `event_recovery_1` (`r_eventid`),
   KEY `event_recovery_2` (`c_eventid`),
   CONSTRAINT `c_event_recovery_1` FOREIGN KEY (`eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE,
   CONSTRAINT `c_event_recovery_2` FOREIGN KEY (`r_eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE,
   CONSTRAINT `c_event_recovery_3` FOREIGN KEY (`c_eventid`) REFERENCES `events` (`eventid`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 SET FOREIGN_KEY_CHECKS=1;