Cc boston couchbase server demo & tour

Couchbase Server Raghavan “Rags” N. Srinivas Developer Advocate 1

Speaker IntroducMon •  Architect and Evangelist working with developers •  Speaker at JavaOne, RSA conferences, Sun Tech Days, JUGs and other developer conferences •  Taught undergrad and grad courses •  Technology Evangelist at Sun Microsystems for 10+ years •  SMll trying to understand and work more eﬀecMvely on Java and distributed systems •  Couchbase Developer Advocate working with Java and Ruby developers •  Philosophy: “Be#er to have an unanswered ques1on than a unques1oned answer” 2

Couchbase Server •  Simple •  Fast = •  •  ElasMc NoSQL Database Formerly known as Membase Server 3

Couchbase Server Features •  Built-‐in clustering – All nodes equal •  Data replicaMon with auto-‐failover •  Zero-‐-‐downMme maintenance •  Clone to grow and scale horizontally 4

Couchbase Server Basic OperaMon APP SERVER 1 APP SERVER 2 § Docs distributed evenly across COUCHBASE CLIENT LIBRARY servers in the cluster COUCHBASE CLIENT LIBRARY § Each server stores both ac1ve CLUSTER MAP CLUSTER MAP & replica docs §  Only one server acMve at a Mme § Client library provides app with Read/Write/Update Read/Write/Update simple interface to database § Cluster map provides map to which server doc is on §  App never needs to know SERVER 1 SERVER 2 SERVER 3 §  App reads, writes, updates AcMve Docs AcMve Docs AcMve Docs docs Doc 5 DOC Doc 4 DOC Doc 1 DOC §  MulMple App Servers can Doc 2 DOC Doc 7 DOC Doc 3 DOC access same document at Doc 9 DOC Doc 8 DOC Doc 6 DOC same Mme Replica Docs Replica Docs Replica Docs Doc 4 DOC Doc 6 DOC Doc 7 DOC Doc 1 DOC Doc 3 DOC Doc 9 DOC Doc 8 DOC Doc 2 DOC Doc 5 DOC COUCHBASE SERVER CLUSTER 5

Add Nodes APP SERVER 1 APP SERVER 2 §  Two servers added to COUCHBASE CLIENT LIBRARY COUCHBASE CLIENT LIBRARY cluster §  One-‐click operaMon CLUSTER MAP CLUSTER MAP §  Docs automaMcally rebalanced across cluster §  Even distribuMon of docs Read/Write/Update Read/Write/Update §  Minimum doc movement §  Cluster map updated §  App database calls now distributed over larger # SERVER 1 SERVER 2 SERVER 3 SERVER 4 SERVER 5 of servers AcMve Docs AcMve Docs AcMve Docs ocs AcMve Docs AcMve Docs AcMve D Doc 5 DOC Doc 4 DOC Doc 1 DOC Doc 3 Doc 2 DOC Doc 7 DOC Doc 3 DOC Doc 6 Doc 9 DOC Doc 8 DOC Doc 6 DOC Replica Docs Replica Docs Replica Docs Replica Docs Replica Docs Replica Docs Doc 4 DOC Doc 6 DOC Doc 7 7 DOC Doc Doc 1 DOC Doc 3 DOC Doc 9 9 DOC Doc Doc 8 DOC Doc 2 DOC Doc 5 DOC COUCHBASE SERVER CLUSTER 6

Fail Over Node §  App servers happily accessing docs on Server 3 COUCHBASE CLIENT LIBRARY §  Server fails COUCHBASE CLIENT LIBRARY §  App server requests to server 3 fail CLUSTER MAP CLUSTER MAP §  Cluster detects server has failed §  Promotes replicas of docs to ac1ve §  Updates cluster map §  App server requests for docs now go to appropriate server §  Typically rebalance would follow SERVER 1 SERVER 2 SERVER 3 SERVER 4 SERVER 5 AcMve Docs AcMve Docs AcMve Docs ocs AcMve Docs AcMve Docs AcMve D Doc 5 DOC Doc 4 DOC Doc 1 DOC Doc 9 DOC Doc 6 DOC Doc 3 Doc 2 DOC Doc 7 DOC Doc 3 DOC Doc 8 DOC Doc 6 Replica Docs Replica Docs Replica Docs Replica Docs Replica Docs Replica Docs Doc 4 DOC Doc 6 DOC Doc 7 7 DOC Doc Doc 5 DOC Doc 8 DOC Doc 1 DOC Doc 3 DOC Doc 9 9 DOC Doc Doc 2 DOC COUCHBASE SERVER CLUSTER 7

Couchbase Server Features •  Memcached compaMble (built-‐in caching) •  Monitoring and administraMon APIs and GUI •  Reliable storage architecture 8

Couchbase Server 1.8 Architecture 11211 11210 Memcapable 1.0 Memcapable 2.0 Moxi REST management API/Web UI vBucket state and replicaMon manager Memcached Global singleton supervisor Rebalance orchestrator ConﬁguraMon manager Node health monitor Process monitor Heartbeat Couchbase EP Engine Data Manager Cluster Manager storage interface Persistence Layer hkp on each node one per cluster Erlang/OTP HTTP Erlang port mapper Distributed Erlang 8091 4369 21100 -‐ 21199 9

Couchbase Server 1.8 Architecture 11211 11210 Memcapable 1.0 Memcapable 2.0 Moxi REST management API/Web UI vBucket state and replicaMon manager Memcached Global singleton supervisor Rebalance orchestrator ConﬁguraMon manager Node health monitor Process monitor Heartbeat Couchbase EP Engine storage interface Persistence Layer hkp on each node one per cluster Erlang/OTP HTTP Erlang port mapper Distributed Erlang 8091 4369 21100 -‐ 21199 10

Couchbase Server 1.8 Architecture 11211 11210 Memcapable 1.0 Memcapable 2.0 Moxi REST Management /WebUI vBucket state and replicaMon manager Memcached Global singleton supervisor ConﬁguraMon Manager Rebalance orchestrator Node health monitor Process monitor Heartbeat Couchbase EP Engine storage interface Persistence Layer hNp on each node one per cluster Erlang/OTP HTTP Erlang port mapper Distributed Erlang 8091 4369 21100 -‐ 21199 11

Couchbase SDKs Java SDK User Code .Net SDK CouchbaseClient cb = new CouchbaseClient(listURIs, Java client API "aBucket", "letmein"); cb.set("hello", 0, "world"); cb.get("hello"); Couchbase Java Library PHP SDK (spymemcached) Ruby SDK Couchbase Server …and many more hkp://www.couchbase.com/develop 12

DEMO TIME 13

Couchbase Server 2.0 •  Next major release of Couchbase Server •  Currently in Developer Preview What’s new: •  Indexing and Querying •  Incremental Map Reduce •  Cross Data Center ReplicaMon •  Fully backwards compaMble with exisMng Couchbase Server 14

Couchbase Server 2.0 Architecture 8092 11211 11210 Query API Memcapable 1.0 Memcapable 2.0 Moxi Query Engine REST management API/Web UI vBucket state and replicaMon manager Memcached Global singleton supervisor Rebalance orchestrator ConﬁguraMon manager Node health monitor Process monitor Heartbeat Couchbase EP Engine storage interface New Persistence Layer hNp on each node one per cluster Erlang/OTP HTTP Erlang port mapper Distributed Erlang 8091 4369 21100 -‐ 21199 15

Indexing and Querying APP SERVER 1 APP SERVER 2 APP SERVER 1 APP SERVER 2 COUCHBASE CLIENT LIBRARY COUCHBASE CLIENT LIBRARY COUCHBASE CLIENT LIBRARY COUCHBASE CLIENT LIBRARY § Indexing work is distributed CLUSTER MAP MAP CLUSTER CLUSTER MAP AP CLUSTER M amongst nodes §  Large data set possible §  Parallelize the eﬀort § Each node has index for data Query Response stored on it § Queries combine the results from required nodes SERVER 1 SERVER 2 SERVER 3 AcMve Docs AcMve Docs AcMve Docs Doc 5 DOC Doc 4 DOC Doc 1 DOC Doc 2 DOC Doc 7 DOC Doc 3 DOC Doc 9 DOC Doc 8 DOC Doc 6 DOC Replica Docs Replica Docs Replica Docs Doc 4 DOC Doc 6 DOC Doc 7 DOC Doc 1 DOC Doc 3 DOC Doc 9 DOC Doc 8 DOC Doc 2 DOC Doc 5 DOC 16

Cross Data Center ReplicaMon US DATA EUROPE DATA ASIA DATA CENTER CENTER CENTER Replica]on Replica]on Replica]on § Data close to users § MulMple locaMons for disaster recovery § Independently managed clusters serving local data 17

DEMO TIME 18

Demo: The next big social game 3 Objects (documents) within game: • Players • Monsters • Items Gameplay: • Players ﬁght monsters • Monsters drop items • Players own items 19

Player Document { "_id": "Keith4540", "jsonType": "player", "uuid": "35767d02-‐a958-‐4b83-‐8179-‐616816692de1", "name": "Keith4540", "hitpoints": 75, "experience": 663, "level": 4, "loggedIn": false } 20

Item Document { "_id": "Katana_e5890c94-‐11c6-‐48-‐65746ce6c560", "jsonType": "item", "name": "Katana_e5890c94-‐11c6-‐65746ce6c560", "uuid": "e5890c94-‐11c6-‐4856-‐a7a6-‐65746ce6c560", "ownerId": "Dale9887" } Player “_id” 21

Monster Document { "_id": "Bauchan9932”, "jsonType": "monster", "name": "Bauchan9932", "uuid": "d10dfc1b-‐0412-‐4140-‐b4ec-‐aﬀdbf2aa5ec", "hitpoints": 370, "experienceWhenKilled": 52, "itemProbability": 0.5050581341872865 } 22

GAME ON! 23

THANK YOU! Get Couchbase Server 2.0 at hkp://www.couchbase.com/downloads Give us feedback at: hkp://www.couchbase.com/forums 24

QUESTIONS? 25

Boston May 15, 2012 26

TweeMng #CouchConf 27

Tell us what you think! Fill in the conference eval form in your conference bag. Turn it in axer the closing session for your World Tour t-‐shirt! 28

Submit your quesMons! Submit your quesMons for the Couchbase Q&A Panel at the end of the conference to: couchconyoston@couchbase.com 29

Cc boston couchbase server demo & tour

by Couchbase on May 22, 2012

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Cc boston couchbase server demo & tour Presentation Transcript