综合编程 2018-04-02

AI-Driven Articles

If you've looked at job postings, you know that there's one thing really big and trendy right now, and that's blockchains. But the other trendy thing is Mach……
存储架构 2017-08-24

From docs to Schema

This article was originally featured on Chad Smith’s blog Is there an echo in here? When looking through cloud-config modules it seemed there was a lot……
综合技术 2017-08-13

NTP服务配置详解

在Linux系统中,为了避免主机时间因为长时间运行下所导致的时间偏差,进行时间同步(synchronize)的工作是非常必要的。Linux系统下,一般使用ntp服务来同步不同机器的时……
存储架构 2017-07-13

win2012 R2的ntp时间同步设置解析

NTP时间同步是一种时间同步网络技术。目前有多种时间同步技术,每一种技术都各有特点,不同技术的时间同步精度也存在较大的差异. 常用同步技术 时间同步技术 准确度 ……
科技动态 2017-06-29

Clocking In

Companion code for this post available on Github Some time ago now, I built my first moderately complex electronics project, an ethernet connected Nixie c……
科技动态 2017-06-28

Introducing OpenNTPd in Base

Over the past few months, Bernard Spil has been hard at work importing OpenNTPd in HardenedBSD base. Starting with 12-CURRENT, HardenedBSD will ship with Op……
综合技术 2017-06-21

NTP/SNMP amplification attacks

I needed to verify a SNMP and NTP amplification vulnerability was actually working. Metasploit has a few scanners for ntp vulns in the auxiliary/scanner/ntp/……
综合编程 2017-04-15

About Time

This week I put together a small NTP client . To keep dependencies at minimum and to avoid forcing a permanently running process onto users, it does not a……
存储架构 2017-02-07

ntp服务的细节

在linux里 设置NTP服务并不难,但是NTP本身确是一个很复杂的协议. 你都了解细节么? 1. 时间和时区 date命令可显示时间与市区 [root@T_PV1_DB ~]# date Tue Feb 7 16:……
综合技术 2016-09-10

Freezing Time

- “Time doesn’t exist, clocks exist” There are many features at Lyft where is critical to have an accurate (and trustworthy) time source. This apparently triv……