Linux系统架构和应用技巧-畅读网

　　　　

Linux系统架构和应用技巧

作者： [日]中井悦司,马世龙

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mobi/epub/pdf/awz3

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内容简介:

本书内容涉及Linux内部结构、虚拟化基础设施环境的构建、内核源代码的阅读以及RHEL6新功能综述。通过搭建虚拟化基础设施，给读者提供了方便实用的Linux系统的学习和实践环境；同时，设计了10个可操作的脚本实验，尽可能覆盖Linux操作系统的关键应用技术，包括进程监控、远程登录、文本处理等。其中的技巧根植于作者的多年经验，具有极强的现场感和可操作性。

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CONNECT:[ UseTime:0.002215s ] mysql:host=127.0.0.1;port=3306;dbname=mq;charset=utf8mb4
SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.000984s ]
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:0.005429s ]
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:0.000537s ]
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:0.000446s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.000902s ]
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:0.001269s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.002543s ]
SELECT * FROM `ls_friendly_link` WHERE `is_show` = 1 AND `del` = 0 ORDER BY `id` DESC,`sort` DESC [ RunTime:0.002973s ]
SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.001693s ]
SELECT * FROM `ls_goods` WHERE `id` = 47317 AND `status` = 1 LIMIT 1 [ RunTime:0.002157s ]
UPDATE `ls_goods` SET `click_count` = 265 , `update_time` = 1791282959 WHERE `id` = 47317 [ RunTime:0.000412s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.004563s ]
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SHOW FULL COLUMNS FROM `ls_ad` [ RunTime:0.002872s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 35 LIMIT 1 [ RunTime:0.000943s ]
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:0.001519s ]
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:0.004503s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1791282899 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:1.230289s ]

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