Mac中MariaDB数据库的安装步骤
前言MariaDB由mysql的创始人Michael Widenius主导开发，他早前曾以10亿美元的价格，将自己创建的公司MySQL卖给了SUN，此后，随着SUN被甲骨文收购，MySQL的所有权也落入Oracle的手中。MariaDB名称来自Michael...
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mariadb 在低配 VPS 上崩溃问题处理方案
引言最近博客又抽风了，打开主页后提示 Error Establishing a Database Connection 。仔细想想，应该就是数据库服务器 mariadb 挂了；以前也遇到过类似的问题。经过分析日志，并结合网上的资料最终解决了问题。日志以下是 mariadb...
View ArticleSetting up neo4j with vagrant and ansible
Clone files Clone the gist into your working directory: git clone git@github.com:96670d2eb66a8ad9854b6f52a2b5339c.git vagrant-ansible-neo cd vagrant-ansible-neo Ansible setup Install the neo4j role...
View ArticleUsing Sidekiq with Hanami
One of the gems I often use in my Ruby on Rails projects is Sikekiq . For those of you who don’t know about it, it allows to easily manage background processes. As I’m now using Hanami more and more...
View ArticleQuery DynamoDB Items with DynamoDBMapper
On a previouspost we issued queries on a DynamoDB database using the low level java api. Querying using the DynamoDBMapper is pretty easy. Issue a query using a hash key is as simple as it gets. The...
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Exploring WikiVoyage data with Neo4j and Cypher
Part 2: Intro This is part 2 of a two part series. Inpart 1 I wrote about using Elixir to parse Wikivoyage data dumps and push them into Neo4j. If you want to follow along at home but you have no data...
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IBM, WanDisco, DataTorrent and pals sign Hadoop interoperability pact
The initiative created to standardise Hadoop applications has netted a handful of large enterprise vendors that have committed to its interoperability programme. The Open Data Platform initiative...
View ArticleScan DynamoDB Items with DynamoDBMapper
Previously we covered how to query a DynamoDB database either using DynamoDBMapper or thelow level java api. Apart from issuing queries, DynamoDB also offers Scan functionality. What scan does, is...
View ArticleCVE-2016-8339 - Redis CONFIG SET client-output-buffer-limit Code Execution...
Talos Vulnerability Report TALOS-2016-0206 Redis CONFIG SET client-output-buffer-limit command Code Execution Vulnerability September 30, 2016 Report ID CVE-2016-8339 Summary An out of bounds write...
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IBM、WanDisco、DataTorrent与其它合作伙伴共同共同签订互操作性协议
ZD至顶网软件频道消息： 作为用于对Apache Hadoop应用程序加以标准规范的行业倡议，目前已经有一大批重量级企业供应商承诺加入其互操作性体系当中。 开放数据平台倡议（简称ODPi）日前宣布，DataTorrent、IBM、Pivotal、SAS、Syncsort、WanDisco以及Xavient已经正式承诺只提供能够实现彼此互操作性的应用与平台。 ODPi吸引到一大批重量级厂商加盟...
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Real-Time Feature Engineering for Machine Learning with DocumentDB
Ever wanted to take advantage of your data stored in DocumentDB for machine learning solutions? This blog post demonstrates how to get started with event modeling, featurizing, and maintaining feature...
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When (and How) to Switch to NoSQL
A lot of popular websites wouldn’t be able to function without a NoSQL database on the backend. I mean, using a relational database for something like a social network is like putting a Clydesdale in...
View ArticleLearning Resources for Scala, Play! and Mongo
This post is over 6 months old. Some details, especially technical, may have changed. Learning Resources for Scala, Play! and Mongo I've been asked a lot recently for some resources on various...
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What Every Accidental DBA Needs to Know Now: Basics of SQL Security
Author's Note This is a continuation of a series I'm writing on those foundational topics every new DBA (accidental or otherwise) needs to have a grasp of the first day on the job. This series grows...
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Using NLP + Neo4j for a Social Media Recommendation Engine
ByAlessandro Negro, Chief Scientist, GraphAware | October 4, 2016 Introduction In recent years, the rapid growth of social media communities has created a vast amount of digital documents on the web....
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Meet Apache Spot, a new open source project for cybersecurity
Hard on the heels of the discovery of the largest known data breach in history, Cloudera and Intel on Wednesday announced that they've donated a new open source project to the Apache Software...
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PasteThePlan.com’s September Hosting Costs: $3.43
PasteThePlan pageviews After launch, itstabilized at around 125 pageviews per weekday. (That’ll bump up this week with a new page that lets you see the 20 most recently pasted plans . I kinda find that...
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Oracle Database Cloud Service: A DBA’s First Experience with the Cloud
What does “Moving to the Cloud” mean for databases as well as for database administrators? Dr. Christoph Burandt , Senior Principal Instructor at Oracle University, tells us of his first experiences....
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Using Couchbase Lite in a Java Gluon Application
I recently wrote about building desktop applications with Couchbase Lite and JavaFX . As demonstrated Couchbase makes an excellent solution for data storage and sync in a desktop application because...
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Developing A High Performance Recommendations Engine with Redis and Go
Next generation user facing applications are expected to include a built-in recommendations engine that tells the user what he or she’s likely to “like,” “purchase”, “read” or “listen to” next. Redis...
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