2014-01-01から1年間の記事一覧

FreeRADIUS + MySQL

From:http://www.2cto.com/net/201110/106597.html 一、FreeRADIUS 服务端安装 1.1、下载、编译、安装wget -c ftp://ftp.freeradius.org/pub/freeradius/freeradius-server-2.1.11.tar.gztar zxf freeradius-server-2.1.11.tar.gzcd freeradius-server-2.1.1…

Upgrade from CentOS 6 to CentOS 7

FROM:http://www.itzgeek.com/how-tos/linux/centos-how-tos/upgrade-from-centos-6-to-centos-7.html Two days back, i wrote Step by step installation CentOS 7 ; which is the clean installation of OS. As per the CentOS 7 announcement, it is pos…

openssl生成证书和自签证书

From http://lovesea.blog.51cto.com/382446/95572/ 1.首先要生成服务器端的私钥(key文件): openssl genrsa -des3 -out server.key 1024运行时会提示输入密码,此密码用于加密key文件(参数des3便是指加密算法,当然也可以选用其他你认为安全的算法.),以后每当…

使用OpenSSL生成证书

Article From: http://blog.csdn.net/gloomuu/article/details/4456501 Step 1. Create key (password protected) openssl genrsa -out prvtkey.pem 1024/2038 (with out password protected) openssl genrsa -des3 -out prvtkey.pem 1024/2048 (password pr…

【Linux】Experience of Linux Security

1、通过vmware vcenter管理端进入单用户模式修改root密码 2、查看最近登陆信息,如下: [root@localhost home]# last | more root pts/0 188.173.171.146 Tue May 22 16:16 - 16:30 (00:13) 发现16:16分来自罗马尼亚的IP(IP138资源)有登陆 立刻查看secure…

vCenter Single Sign-On 5.5密码修改

Windows版本的vCenter Single Sign-On 5.5密码修改步骤: 1、cd c:\Program Files\VMware\Infrastructure\VMware\CIS\vmdird 这个要看你安装的路径。 2、执行如下命令: vdcadmintool.exe 3、在弹出的如下选单里,选择3: ===============================Pl…

【Linux】cp & scp

名称:cp 使用权限:所有使用者 使用方式: cp [options] source dest cp [options] source... directory 说明:将一个档案拷贝至另一档案,或将数个档案拷贝至另一目录。 把计 -a 尽可能将档案状态、权限等资料都照原状予以复制。 -r 若 source 中含有目录…

ESXi Break 4G Limit

When my new HP ML10 arrived I was ready to install ESXi… until I realised that my 32GB of RAM wouldn’t be on its way for a week! To get around the memory check in ESXi 5.5, I found the awesome instructions here and with a few tweaks was ab…