02 2017 档案

摘要:from http://www.doanduyhai.com/blog/?p=12809 The native secondary index is the less known and most misused feature of Cassandra. In this article we’ll 阅读全文
posted @ 2017-02-28 02:18 princessd8251 阅读(125) 评论(0) 推荐(0) 编辑
摘要:from http://batey.info/cassandra-30-materialised-views-in.html Disclaimer: C* 3.0 is not released yet and all these examples are from a branch that ha 阅读全文
posted @ 2017-02-28 01:12 princessd8251 阅读(139) 评论(0) 推荐(0) 编辑
摘要:from http://thelastpickle.com/blog/2015/10/23/cassandra-stress-and-graphs.html Benchmarking schemas and configuration changes using the cassandra-stre 阅读全文
posted @ 2017-02-27 22:36 princessd8251 阅读(369) 评论(0) 推荐(0) 编辑
摘要:from http://thelastpickle.com/blog/2016/09/21/learn-cassandra-by-example-with-cdm.html Two weeks ago marked another Cassandra summit. As usual I submi 阅读全文
posted @ 2017-02-27 21:36 princessd8251 阅读(160) 评论(0) 推荐(0) 编辑
摘要:Starting in 1.1, Apache Cassandra began exposing its already bountiful internal metrics using the popular Metrics library. The number of metrics has s 阅读全文
posted @ 2017-02-27 17:18 princessd8251 阅读(204) 评论(0) 推荐(0) 编辑
摘要:大数据时代,随着数据量的爆炸式增长,对于数据的处理速度要求也越来越高,以往基于MySQL的数据处理方案已无法满足大吞吐、低延迟的写入和高速查询的场景;百分点总结出了一套完整的解决方案,本文就带你一同了解VoltDB在流数据交互查询的应用实践。 流式数据交互查询场景 在百分点,每天有10亿条记录产生, 阅读全文
posted @ 2017-02-23 00:45 princessd8251 阅读(196) 评论(0) 推荐(0) 编辑
摘要:http://www.datastax.com/dev/blog/virtual-nodes-in-cassandra-1-2 数据是如何放入这些node的呢,每个数据有对应的partition key,根据这个key值会计算出一个token,多个key值根据hash算法得到的token是同一个,假 阅读全文
posted @ 2017-02-22 14:26 princessd8251 阅读(509) 评论(0) 推荐(0) 编辑
摘要:from http://thelastpickle.com/blog/2013/01/11/primary-keys-in-cql.html The final version of CQL 3 that ships with Cassandra v1.2 adds some new feature 阅读全文
posted @ 2017-02-21 11:46 princessd8251 阅读(98) 评论(0) 推荐(0) 编辑
摘要:from http://www.doanduyhai.com/blog/?p=1930 In this blog post, we’ll dig into the brand new materialized view feature of Cassandra 3.0. We’ll see how 阅读全文
posted @ 2017-02-21 02:24 princessd8251 阅读(237) 评论(0) 推荐(0) 编辑
摘要:from http://www.datastax.com/dev/blog/materialized-view-performance-in-cassandra-3-x Materialized views (MV) landed in Cassandra 3.0 to simplify commo 阅读全文
posted @ 2017-02-20 22:53 princessd8251 阅读(193) 评论(0) 推荐(0) 编辑
摘要:from http://blog.csdn.net/luokingfly/article/details/48341705 此文来自 stackoverflow, 有时候自己也搞混, mark 一下: There is a lot of confusion around this, I will t 阅读全文
posted @ 2017-02-20 22:17 princessd8251 阅读(595) 评论(0) 推荐(0) 编辑
摘要:http://wayneshawn.github.io/2015/04/07/Cassandra-get-started/ 在线资源 Cassandra Getting Started 2010-07-15 分布式 Key-Value 存储系统:Cassandra 入门 2015-03-25 Apa 阅读全文
posted @ 2017-02-19 23:21 princessd8251 阅读(380) 评论(0) 推荐(0) 编辑
摘要:Jenkins 2.0 was released in April 2016. The main addition on the Jenkins 2.0 version is Jenkins Pipelines, which provide higher resilience and flexibi 阅读全文
posted @ 2017-02-19 23:04 princessd8251 阅读(238) 评论(0) 推荐(0) 编辑
摘要:from http://rustyrazorblade.com/2016/02/cassandra-secondary-index-preview-1/?utm_source=tuicool&utm_medium=referral If you've looked into using Cassan 阅读全文
posted @ 2017-02-19 22:53 princessd8251 阅读(242) 评论(0) 推荐(0) 编辑
摘要:Basic rules of data modeling in Cassandra involve manually denormalizing data into separate tables based on the queries that will be run against that 阅读全文
posted @ 2017-02-19 21:14 princessd8251 阅读(165) 评论(0) 推荐(0) 编辑
摘要:from https://www.blazemeter.com/blog/beanshell-vs-jsr223-vs-java-jmeter-scripting-its-performance There are several options to perform custom JMeter s 阅读全文
posted @ 2017-02-19 05:01 princessd8251 阅读(526) 评论(0) 推荐(0) 编辑
摘要:https://www.blazemeter.com/blog/nine-easy-solutions-jmeter-load-test-%E2%80%9Cout-memory%E2%80%9D-failure How many times have you seen this error on y 阅读全文
posted @ 2017-02-19 01:28 princessd8251 阅读(383) 评论(0) 推荐(0) 编辑
摘要:Overview Distributed testing is a kind of testing which use multiple systems to perform stress testing. Distributed testing is applied for testing web 阅读全文
posted @ 2017-02-19 01:27 princessd8251 阅读(128) 评论(0) 推荐(0) 编辑
摘要:https://endocode.com/blog/2015/04/08/building-a-stream-processing-pipeline-with-kafka-storm-and-cassandra-part-1-introducing-the-components/ When done 阅读全文
posted @ 2017-02-18 12:22 princessd8251 阅读(167) 评论(0) 推荐(0) 编辑
摘要:http://www.datastax.com/dev/blog/advanced-request-tracing-in-cassandra-1-2 Accessing saved trace data In my first post on request tracing in Cassandra 阅读全文
posted @ 2017-02-18 11:49 princessd8251 阅读(121) 评论(0) 推荐(0) 编辑
摘要:http://www.datastax.com/dev/blog/tracing-in-cassandra-1-2 Cassandra long ago moved beyond its original design of limiting reads to primary key lookups 阅读全文
posted @ 2017-02-18 11:44 princessd8251 阅读(206) 评论(0) 推荐(0) 编辑
摘要:from http://www.wy182000.com/2013/05/24/git%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E5%92%8C%E8%A7%A3%E5%86%B3%E6%96%B9%E6%B3%95%E6%95%B4%E7%90%86/ 1. 401 阅读全文
posted @ 2017-02-17 15:04 princessd8251 阅读(178) 评论(0) 推荐(0) 编辑
摘要:from https://www.blazemeter.com/blog/5-ways-launch-jmeter-test-without-using-jmeter-gui As we have already covered in JMeter Performance and Tuning Ti 阅读全文
posted @ 2017-02-17 14:43 princessd8251 阅读(275) 评论(0) 推荐(0) 编辑
摘要:from http://datascale.io/how-to-create-a-cassandra-cluster-in-aws/ In this post, I’ll walk you through creating a Cassandra cluster in Amazon’s Web Se 阅读全文
posted @ 2017-02-17 11:06 princessd8251 阅读(94) 评论(0) 推荐(0) 编辑
摘要:from http://datascale.io/how-to-create-a-cassandra-cluster-in-aws-part-2/ In Part 1 of this brief tutorial, I shared with you how to create a cluster 阅读全文
posted @ 2017-02-17 11:05 princessd8251 阅读(265) 评论(0) 推荐(0) 编辑
摘要:from https://medium.com/@alain.rastoul/jmeter-groovy-testing-cassandra-2269a9df6f0e About testing a Cassandra cluster with JMeter and Groovy scripts. 阅读全文
posted @ 2017-02-13 22:35 princessd8251 阅读(485) 评论(0) 推荐(0) 编辑

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