欧美色欧美亚洲另类七区,惠美惠精品网,五月婷婷一区,国产亚洲午夜

課程目錄:Cassandra for Developers - Bespoke培訓
4401 人關注
(78637/99817)
課程大綱:

         Cassandra for Developers - Bespoke培訓

 

 

 

Section 1: Introduction to Big Data / NoSQL
NoSQL overview
CAP theorem
When is NoSQL appropriate
Columnar storage
NoSQL ecosystem
Section 2 : Cassandra Basics
Design and architecture
Cassandra nodes, clusters, datacenters
Keyspaces, tables, rows and columns
Partitioning, replication, tokens
Quorum and consistency levels
Labs : interacting with cassandra using CQLSH
Section 3: Data Modeling – part 1
introduction to CQL
CQL Datatypes
creating keyspaces & tables
Choosing columns and types
Choosing primary keys
Data layout for rows and columns
Time to live (TTL)
Querying with CQL
CQL updates
Collections (list / map / set)
Labs : various data modeling exercises using CQL ; experimenting with queries and supported data types
Section 4: Data Modeling – part 2
Creating and using secondary indexes
composite keys (partition keys and clustering keys)
Time series data
Best practices for time series data
Counters
Lightweight transactions (LWT)
Labs : creating and using indexes; modeling time series data
Section 5 : Data Modeling Labs : Group design session
multiple use cases from various domains are presented
students work in groups to come up designs and models
discuss various designs, analyze decisions
Lab : implement one of the scenario
Section 6: Cassandra drivers
Introduction to Java driver
CRUD (Create / Read / Update, Delete) operations using Java client
Asynchronous queries
Labs : using Java API for Cassandra
Section 7 : Cassandra Internals
understand Cassandra design under the hood
sstables, memtables, commit log
read path / write path
caching
vnodes
Section 8: Administration
Hardware selection
Cassandra distributions
Installing Cassandra
Running benchmarks
Tooling for monitoring performance and node activities
DataStax OpsCenter
Diagnosting Cassandra performance issues
Investigating a node crash
Understanding data repair, deletion and replication
Other troubleshooting tools and tips
Cassandra best practices (compaction, garbage collection,)
Section 9: Bonus Lab (time permitting)
Implement a music service like Pandora / Spotify on Cassandra

主站蜘蛛池模板: 仁化县| 丰原市| 长丰县| 蓬安县| 忻城县| 荔波县| 凌海市| 池州市| 泰顺县| 新乡市| 三原县| 宁国市| 珲春市| 凤山县| 海安县| 璧山县| 安阳市| 呼伦贝尔市| 平凉市| 三河市| 元阳县| 全州县| 万山特区| 清水县| 社旗县| 金坛市| 延寿县| 都昌县| 泽普县| 惠水县| 日喀则市| 凌海市| 昌邑市| 桦甸市| 东乌珠穆沁旗| 东丽区| 闵行区| 扶绥县| 永春县| 南昌县| 沧州市|