1.修改配置文件增大线程数和缓存

(找到你的zabbix_server.conf 更改后 从启动服务)

vim /usr/local/zabbix/etc/zabbix_server.conf
        StartPollers=500
        StartPollersUnreachable=50
        StartTrappers=30
        StartDiscoverers=6
        CacheSize=1G
        CacheUpdateFrequency=300
        StartDBSyncers=20
        HistoryCacheSize=512M
        TrendCacheSize=256M
        HistoryTextCacheSize=80M
        ValueCacheSize=1G改配置文件增大线程数和缓存