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Test Peer to Peer Connection Speed with iperf3

lesca | CentOS, Tutorials, Windows | 2015-04-08
Hi! I am writing to explain how to test your network connection between your client (Windows or Linux) and another client (say, a remote server). The tool is iperf version 3. You can find some useful explanations and examples on this French site: https://iperf.fr/ But the version stays at 2 which does not have some amazing ne... [阅读全文]

FreeRadius3 of CentOS7: [sql] = notfound

lesca | CentOS, Troubleshoot | 2015-03-04
Problem (0) sql : expand: "%{User-Name}" -> 'demo' (0) sql : SQL-User-Name set to 'demo' rlm_sql (sql): Reserved connection (4) (0) sql : expand: "SELECT id, username, attribute, value, op FROM radcheck WHERE username = '%{SQL-User-Name}' ORDER BY id" -> 'SELECT id, username, attribute, value, op FROM radchec... [阅读全文]

加速WEB访问:使用DNSmasq与squid代理并过滤广告

lesca | CentOS, Tutorials | 2015-02-07
简介 DNSmasq是一个小巧且方便地用于配置DNS和DHCP的工具,适用于小型网络,提供了DNS功能和可选择的DHCP功能。通过其DNS缓存的功能,可以大大提高公共网络中的域名解析速度,从而提升网站访问速度。 squid代理服务提供了WEB页面缓存的功能,也可以帮助用户加速网站的访问,还能进行必要的行为管控(如禁止访问某些网站、过滤网页中的某些内容等)。本... [阅读全文]

CentOS 7 安装wordpress 权限问题

lesca | CentOS | 2014-12-23
CentOS 7 安装wordpress 权限问题
如果你的wordpress安装目录是wordpress,则通过默认向导配置会出现权限不足的情况: Sorry, but I can’t write the wp-config.php file. You can create the wp-config.php manually and paste the following text into it. 或者 抱歉,但是向导在您的文件系统中没有足够的权限写入wp-config.php文件。 这时候,首先考虑wordpress文件夹的所属... [阅读全文]
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