Linux网络功能协议介绍(二)
上个内容中，我们知道了只要是本地通信得广播，而广播不是逻辑(IP)地址对应的MAC地址，所以主要是将逻辑地址转换成目标地址，这叫地址解析称为ARP，还有一种是反向解析RARP，都是在本地网络中完成的，逻辑IP地址分为两个阶段，前一段分为网络地址，后一段分为主机地址，如何判定？用子网掩码用来判断那一部分是网络位，那一部分是主机位，最重要的是子网掩码是根据一个地址来获取网络地址的，IP地址和网关一定在同...
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卡巴斯基发布操作系统Kaspersky OS：完全自主非基于Linux
卡巴斯基发布操作系统Kaspersky OS：完全自主非基于linux 40分钟前来源：CodeSec 为人熟知的网络安全和杀毒软件公司卡巴斯基推出了新的安全操作系统：Kaspersky OS。卡巴斯基CEO Eugene Kaspersky在博客文章开头就展示了一个黑盒子――一款三层交换机，这台设备就是采用了卡巴斯基的操作系统，其上赫然写着：Powered by...
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全新 Kali Linux 系统安装指南
全新 Kali linux 系统安装指南 4小时前来源：Linux中国 Kali Linux 系统可以说是在安全测试方面最好的开箱即用的 Linux 发行版。Kali 下的很多工具软件都可以安装在大多数的 Linux 发行版中，Offensive Security 团队在 Kali 系统的开发过程中投入大量的时间精力来完善这个用于渗透测试和安全审计的 Linux 发行版。 Kali Linux...
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How to Generate Enough ‘Entropy’ For GPG Key Generation Process
The other I was trying to generate GPG key. But It took really a long time. I was running out of time and my patience. The GPG isn’t generated even after I waited for almost an hour. I am not aware of...
View Articlesh, a full shell and bash parser and formatter in pure Go
sh A shell parser and formatter. Supports POSIX Shell and Bash. For a quick overview, see theexamples. shfmt go get -u github.com/mvdan/sh/cmd/shfmt shfmt formats shell programs. It can use tabs or any...
View ArticleopenSUSE Tumbleweed Review of the Week 2016/47
Dear Tumbleweed users and hackers, It seems unbelievable, but we did it again: a week with a new snapshot every single day. This review will cover the 7 snapshots {1117..1123}. Unfortunately, That’s...
View ArticleNewsBits - ArangoDB, Redis Cell, Fedora 25 and more
Compose's NewsBit's for the week ending November 25th - a quiet week with Thanksgiving in the US but it still saw ArangoDB getting funded, Redis getting a rusty module, Fedora 25 landing in Wayland, a...
View Articlezabbix监控云端mysql等实例。
传统的mysql 服务器 用zabbix很容易实现，单对于云端的mysql 实例 我想大家都是用的云自带的监控。我们前端时间aws 云端mysql 实现主从 进程的出现问题，然而aws 自带的监控没有。 我们就想到 zabbix 实现对aws mysql 实例的监控。 1监控的服务远程去连接 awsmysql 取监控的数值就很容易实现了。 创建用户 GRANT...
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Coloured log files in Linux
Post summary: How to colour your log files for better perception under linux. I’m far away from being a Linux guru and honestly I like it that way. In order to be effective as QA you need to have...
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How to Install Jenkins Automation Server with Apache on Ubuntu 16.04
Jenkins is an automation server forked from the Hudson project. Jenkins is a server based application running in a Java servlet container, it has support for many SCM (Source Control Management)...
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grub详解
#GRUB详解 grub基础概念 前面的开机过程我们知道：按照BIOS定义的硬件设备启动顺序，第一启动设备中的MBR去读取boot loader。boot loader功能很强大，要重新自检硬件设备，开始有一个菜单供用户选择系统或者内核版本，还要加载内核将内核解压到RAM中并执行，最后将控制权移交给内核。屈屈446个字节怎么让它完成那么多功能。所以linux将boot...
View ArticleZabbix, selinux and CentOS 7.3.1611
If you're using CentOS, you probably noticed that we have a CR repository containing all the built packages for the next minor release, so that people can "opt-in" and already use those packages,...
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Computer Aid Connect: taking the internet to remote areas
Computer Aid is aiming to bring offline access to educational websites to areas with limited internet access. Right now, it’s turning recycled Raspberry Pi boards intoportable internet hotspots. “It’s...
View ArticleLinux CentOS6编译安装Python2.7
CentOS6.x系统中一直沿用的都是python2.6.x（目前最新版本是python-2.6.6），有时不能满足某些应用生产环境和开发环境的需要，直接从yum官方仓库和epel中安装Python2.7（目前最新版本是python-2.7.12）似乎也是没有什么可能，除非使用更三方的软件源。CentOS6.x系统中有很多系统组件是使用Python2.6的，比如刚才提到的yum，但yum不一定是唯一...
View ArticleCustomizing BunsenLabs Linux
I’m configuring a new Y400 Lenovo laptop with BunsenLabs (Debian) linux today, and figured I should document some of my changes here for future reference. One of the first things I like to do with...
View ArticleAsk HN: What's your dev machine setup?
I have a mid-2014 Macbook Pro which I love (although given Apple's direction I may switch to linux). I haven't found any hardware that really compares with Apple's products on build quality and just...
View Articlesmart checkin #2 for 3ware / twe
Well, just because I did need that today, here’s my smart checkin script enhanced by checking discs behind a 3ware controller which has the /dev/twe devices… one day I’ll add adaptec. Here’s the script...
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Notes on my attempt to move from Linux/Mac to Windows
Published November 25, 2016 Surface Studio was announced , and Hololens is amazing. Microsoft has seduced me into switching to windows as my development/programming envrionment. I could easily se...
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Windows和Linux环境之间非工具数据拷贝文件方法
验证环境： windows 2008 64Bit，IP地址192.168.60.233 RedHat linux 6.4 64Bit，IP地址192.168.60.234 1、无网络连通的情况： 生产环境和测试环境互相隔离，网络层面没有联通，拷贝数据，可以考虑使用移动硬盘（初始化磁盘参考备注）。...
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Linux运维实战之5：磁盘分区、格式化及挂载（一）
本次博文的主题是关于linux系统中磁盘及分区哈！ 在操作系统中，磁盘管理属于设备管理的范畴。我们先来谈谈Linux系统中的设备类型。 一、Linux系统中的设备类型： Linux沿袭Unix的风格，将所有设备认成是一个文件。 设备文件分为两种： 1、块设备文件（b）: 通常称为“随机设备”。所谓“ 块设备...
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