Linux 硬件时区折腾备忘
前端时间折腾家中 Nas的虚拟化服务，有时候虚拟机系统时间总是快8个小时。Guest这边设好了，到了 物理机就会慢8个小时。网上说只要修改/etc/default/rcS中的 UTC=no就行了，但还是没反映，没办法，一步步找问题。发现在/etc/rcS.d/S05hwclock.sh有这样一段话： # 2012-02-16 Roger Leigh rleigh@debian.org # - Use...
View ArticleLinux 网桥设置
在公司机房的物理机上架设 KVM虚拟化的时候，经常需要配置网桥，先要安装网桥工具： apt-get install bridge-utils apt-get install uml-utilities 编辑 /etc/network/interfaces，参考下面配置加入网桥配置信息： auto lo iface lo inet loopback auto eth0 iface eth0 inet...
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Linux 忘记root登录密码解决方法
linux 忘记root登录密码解决方法 1小时前来源：cnblogs 很多朋友经常会忘记Linux系统的root密码，linux系统忘记root密码的情况该怎么办呢？重新安装系统吗？当然不用！进入单用户模式更改一下root密码即可。 步骤如下： 重启linux系统 php?url=0F9b3MQOnw" alt="Linux 忘记root登录密码解决方法" />3...
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Korora 25 'Gurgle' Fedora-based Linux distribution now available for download
I regularly try many linux-based desktop operating systems on my computers, just so I can be familiar with them. Ultimately, I always return to my favorite -- Fedora. While that distribution is very...
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Using External DNS Services with Now
Starting with version 0.35.0 of thecommand line interface, we'll provide out of the box support for DNS/CDN services like CloudFlare or StackPath . This is made possible by a few improvements we've...
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Linux提权？这四个脚本可以帮助你
linux提权？这四个脚本可以帮助你 1小时前来源：CodeSec 简介当你攻击一台计算机时可能会遇到一些拒绝执行操作的限制，就算你有一个shell也可能会遇到此问题。为了获得目标主机的完全控制权限，你需要在未被用户授权的地方绕过权限控制。你可以使用这些权限删除文件，浏览保密信息，或者安装病毒等用户讨厌的软件。...
View ArticleLinux 下配置 Iptables 端口转发
经常需要对服务端的端口进行转发映射，让链接A服务器（202.181.55.93：8080）端口的所有tcp数据，forward到B服务器（106.185.43.22:80）端口，比如国内联通出国访问比较快，而电信比较坑爹，如果你家是电信网络，你却想畅快的访问境外的...
View ArticleLinux 线上系统调优备忘
大公司呆久了，都会对 SA的依赖十分强烈，很多事情 SA都帮我们搞定了。如今控制成本，没有招聘 SA，又没有购买 VPS，从买物理机开始到 IDC部署，服务器调优，虚拟机管理，全部都是自己来，才发现，安装一台 linux机器自己玩很简单，但是要达到线上服务器的标准，还有若干调优工作需要做，有 SA的日志是多幸福的事情啊。 物理机设备驱动 Dell服务器默认安装系统后会报找不到驱动: W:...
View ArticleInstalling an OpenShift Origin Cluster on Fedora 25 Atomic Host: Part 1
Introduction Openshift Origin is the upstream project that builds on top of the Kubernetes platform and feeds into the OpenShift Container Platform product that is available from Red Hat today. Origin...
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Hour of Code 2016
What could you do in an hour? Perhaps you could watch an episode of a TV show, have a luxurious bath, or even tidy the house a bit! But what if you could spend an hour learning a skill that might...
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10 Best Courses Or Trainings To Learn Linux
Many people learn linux for different reasons ranging from work to personal interest, and for all those people, I have selected the best courses/ways to learn Linux . Learning Linux is strongly...
View ArticleAlpine Linux and Docker
Alpine linux is a relative new-comer in terms of Linux distributions, one of several in a recent proliferation of distros tailored for virtualization, containerization and the cloud. As noted on its...
View ArticleAvoiding CVE-2016-8655 with systemd
Avoiding CVE-2016-8655 with systemd Just a quick note: on recent versions of systemd it is relatively easy to block the vulnerability described in CVE-2016-8655 for individual services. Since systemd...
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Linux Foundation events expand with Open Source Summits
The linux Foundation released its 2017 schedule, including an Embedded Linux Conference in Portland on Feb. 21-23 that needs proposal ideas by Dec. 10. This year, Linux Foundation events attracted over...
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系统管理员不容错过的十款卓越开源工具
系统管理员不容错过的十款卓越开源工具 8小时前来源：51CTO 【51CTO.com快译】无论面向何种平台，系统管理员都拥有大量开源工具可供选择。在今天的文章中，我们汇总了2016 年内发布了更新版本的知名及较为冷门的开源工具，希望能够帮助大家解决实际问题。 php?url=0F9U4bu6vc" alt="系统管理员不容错过的十款卓越开源工具" />1.windows Subsystemd...
View ArticleDon't have a Dirty COW, man: Android gets full kernel hijack patch
Google has posted an update for Android that, among other fixes, finally closes theDirty COW vulnerability. The December 2016 update covers a total of 74 CVE-listed security vulnerabilities in Android...
View ArticleDungeon Crawl: Stone Soup
Dungeon Crawl Stone Soup Dungeon Crawl Stone Soup is a game of dungeon exploration, combat and magic, involving characters of diverse skills, worshipping deities of great power and caprice. To win,...
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Pet Containers: You’re Not Doing It Wrong
By Joe Brockmeier, Senior Evangelist, linux Containers, Red Hat The conventional wisdom of Linux containers is that each service should run in its own container. Containers should be stateless and have...
View ArticleIs the SanDisk Ultra microSD with oemid “PT” a counterfeit card?
I’m writing a SD/MMC NuttX driver for LPC43xx and today a bought a SanDisk Ultra 16GB microSD to do some test because my old SD Cards are slow and counterfeited cards. First let put it on linux and see...
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Free Resources
Hello! I've just updated my projects page with six resources that have just been made Creative Commons. These resources were written approximately one year ago for linux Voice magazine who graciously...
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