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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
2359

支持，可同时安装mysql和mssql。

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

如何判断云服务器可支持网站同时多少人在线？

威海服务器/VPS 威海服务器
1721

判断云服务器可支持网站同时多少人在线需要考虑以下因素： 1. 服务器规格：服务器的CPU、内存和硬盘容量会直接影响服务器的性能和承载能力。通常来说，服务器越高端，承载能力就越强。 2. 带宽：服务器的带宽决定了服务器与用户之间的数据传输速度，带宽越大，网站的响应速度就越快，用户体验就越好。所以，要考虑网站的带宽需求，以及匹配的服务器带宽。 3. 网站类型：不同类型的网站，承载能力也不同。例如

Public @ 2023-03-30 23:50:39

弹性云centos安装图形界面

威海服务器/VPS 威海CentOS
2257

弹性云CentOS安装图形界面的步骤如下： 1.登陆CentOS系统 2.使用yum命令安装GNOME桌面环境 ``` sudo yum groupinstall "GNOME Desktop" -y ``` 3.设置启动级别为图形模式 ``` sudo systemctl set-default graphical.target ``` 4.重启系统 ``` sudo reboot

Public @ 2023-04-10 20:00:29

快云VPS快速入门

威海服务器/VPS 威海VPS
2615

一、怎么购买/试用快云VPS1、登陆快云官方网站http://www.kuaiyun.cn/，注册会员，填写真实有效的会员信息；2、登陆会员，来到快云VPS所在页面,选择您需要的快云VPS型号，点击购买/申请试用；1.png3、如果您是申请试用，请及时联系您的商务经理(或联系24小时在线客服QQ:4006598598电话:4006598598)审核开通；如果您测试觉得不错，可进入会员中心，在我的云

Public @ 2019-01-03 16:13:16

快云vps怎么备份数据？

威海服务器/VPS 威海VPS
3018

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:0.022281s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015940s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4751 LIMIT 1 [ RunTime:0.014984s ]
[ 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:0.015302s ]
[ 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:0.015650s ]
[ 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:0.016113s ]
[ 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:0.015036s ]
[ 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+1 where id=4751 [ RunTime:0.015749s ]
[ 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:0.022069s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.035218s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.022651s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.039667s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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