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快云VPS支持多种环境多个数据库吗？

威海服务器/VPS 威海VPS
2175

支持，可同时安装mysql和mssql。

Public @ 2020-12-03 16:13:14

通过gzip和nginx来提高网站打开速度

要知道，网站的打开速度取决于浏览器打开下载的网页文件大小。如果传输的页面内容文件减少，那你网站的打开速度一定会加快。特别是手机端的用户，打开网站速度受限于移动端网络，所以压缩网站页面内容显得至关重要。gzip是一种非常流行的数据压缩方式。你可以在nginx配置中开启gzip来压缩网页文件。然后，这些文件又由浏览器解压缩，文件不会受任何。但是压缩文件是会占用服务器资源，所以最好压缩那些效果比较好的文

Public @ 2019-01-10 15:37:08

Linux操作系统下如何对硬盘进行分区并挂载分区（fdisk和mount命令）

威海服务器/VPS 威海Linux
2656

在Linux操作系统下，可以使用fdisk命令对硬盘进行分区，然后使用mount命令来挂载分区。以下是使用fdisk和mount命令进行分区和挂载的步骤： 1. 以root用户或者具有管理员权限的用户登录到Linux系统。 2. 打开终端，并执行fdisk命令，选择要进行分区的硬盘，例如/dev/sda： ``` sudo fdisk /dev/sda ``` 3. 在fdisk命令行下，可

Public @ 2023-06-30 14:50:18

快云VPS支持多种环境多个数据库吗？

威海服务器/VPS 威海VPS
2177

支持，可同时安装mysql和mssql。

Public @ 2020-12-03 16:13:14

快云vps怎么备份数据？

威海服务器/VPS 威海VPS
2821

1、windows系统通过在服务器中安装FTP工具将数据备份到本地；2、linux系统通过ssh远程登录后安装xftp工具进行本地和服务器数据传输。来源：景安

Public @ 2016-11-09 16:13:15

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[ DB ] CONNECT:[ UseTime:0.022429s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016211s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4751 LIMIT 1 [ RunTime:0.015219s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.015599s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.015703s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.015909s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4751 LIMIT 1 [ RunTime:0.015104s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=4751 [ RunTime:0.016000s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海服务器/VPS' AND `status` <> -1 LIMIT 1 [ RunTime:0.022531s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海服务器/VPS' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042767s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海VPS' AND `status` <> -1 LIMIT 1 [ RunTime:0.022199s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海VPS' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031053s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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