数据中心基础设施维护规程-畅读网

　　　　

数据中心基础设施维护规程

作者：中国通信企业协会通信网络运营专业委员会

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内容简介:

本书重点介绍基础设施运维概念、以及如何进行规范操作，实用性高，可操作性强。主要内容如下。第1章总则部分，定义了规程中用到的术语、编写原则、适用范围。第2章对数据中心运维组织、人员、基本制度、运维流程进行了描述。第3~9章重点描述了高低压变配电系统、发电机组、UPS、直流系统、蓄电池组、冷水型制冷系统、直接膨胀式空调、新风自然冷系统、普通空调、制冷自控系统BA、动环监控系统、防雷接地系统、综合布线、安防系统和消防系统的维护技术和维护周期要求。

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请求信息 : 2025-07-20 23:11:49 HTTP/2.0 GET : https://nicefread.cn/index/goods/detail.html?id=138735
运行时间 : 0.904519s [ 吞吐率：1.11req/s ] 内存消耗：4,719.11kb 文件加载：165
查询信息 : 29 queries
缓存信息 : 295 reads,7 writes
会话信息 : SESSION_ID=b413878f943833c266b2efcdccb7089f

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CONNECT:[ UseTime:0.001486s ] mysql:host=127.0.0.1;port=3306;dbname=mq;charset=utf8mb4
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.002470s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001831s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.002105s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.001862s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.001685s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001287s ]
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SELECT `id`,`name`,`pid`,`image`,`level`,`link`,`module`,`is_show`,`is_recommend` FROM `ls_nav` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.001543s ]
SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.002508s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.001629s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001714s ]
SELECT * FROM `ls_goods` WHERE `id` = 138735 AND `status` = 1 LIMIT 1 [ RunTime:0.001633s ]
UPDATE `ls_goods` SET `click_count` = 55 , `update_time` = 1753024309 WHERE `id` = 138735 [ RunTime:0.002617s ]
SELECT `name`,`first_category_id`,`second_category_id` FROM `ls_goods` WHERE `id` = 138735 LIMIT 1 [ RunTime:0.001712s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.001334s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.001649s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 2 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.002112s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.001483s ]
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SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.001507s ]
SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.005389s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 10 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.002556s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 3 LIMIT 1 [ RunTime:0.002042s ]
SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.001872s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.002616s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.002668s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1753024249 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.579688s ]

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