MySQL 5.6 & 5.7 & 5.7+ Unlimited scaling???

Transcription

1 MySQL 5.6 & 5.7 & 5.7+ Unlimited scaling??? Carsten Thalheimer Technical Sales Consultant Linux - Virtualization - MySQL (LVM GBU - EMEA) Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 1/45

2 Safe Harbor Statement The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle s products remains at the sole discretion of Oracle. Die folgenden Informationen sind zur Skizzierung der grundsätzlichen Produktausrichtung von Oracle bestimmt. Sie sind nur für reine Informationszwecke gedacht und dürfen nicht in einen Vertrag aufgenommen werden. Es besteht keine Verpflichtung Material, Code oder Funktionalitäten zu liefern und die Informationen dürfen nicht als Grundlage für Einkaufsentscheidungen herangezogen werden. Die Entwicklung, Produktplanung und die zeitliche Koordinierung von Produkteigenschaften oder Funktionalitäten bleibt in der alleinigen Verantwortung von Oracle. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 2/45

3 MySQL is Open Source (GPL 2) as well as under a variety of propriety agreements MySQL Lab releases MySQL Haadop Applier, MySQL Utilities 1.4 etc, MySQL Utilities MySQL Development Milestone Releases MySQL Only for testing, not fit for production (5.7.3???) MySQL Community Edition / MySQL Commercial Editions Community Edition Optional Oracle Support offering available MySQL Transparent Development Commercial Edition Standard Edition, Enterprise Edition, Cluster CGE Fully Functional Release Candidate Quality Two to Four per Year Early Community Testing, Use, & Feedback Accelerates Rate of Enhancements Improves Quality Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 3/45

4 Program Agenda Replication basics Replication changes in MySQL 5.6 MySQL 5.7 DMR MySQL 5.7 Labs release Q & A Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 4/45

5 Program Agenda Replication basics Replication changes in MySQL 5.6 MySQL 5.7 DMR MySQL 5.7 Labs release Q & A Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 5/45

6 Driving MySQL Innovation Red bullet points: Announced during MySQL Connect 2013 MySQL Enterprise Monitor 2.2 MySQL Cluster 7.1 MySQL Cluster Manager 1.0 MySQL Workbench 5.2 MySQL Database 5.5 MySQL Enterprise Backup 3.5 MySQL Enterprise Monitor 2.3 All GA! MySQL Cluster Manager 1.1 Oracle VM Template for MySQL Enterprise Edition MySQL Enterprise Oracle Certifications MySQL Windows Installer MySQL Enterprise Security MySQL Enterprise Scalability All GA! MySQL Enterprise Backup 3.7 MySQL Cluster 7.2 MySQL Cluster Manager 1.2 MySQL Utilities 1.0 MySQL Migration Wizard MySQL for Excel MySQL Enterprise Backup 3.8 MySQL Enterprise Audit MySQL Enterprise HA with DRBD All GA! Plus Connector/ODBC, Connector/PHP, Connector/Net, Connector/J, Connector Python, Connector /C++, Connector/C, Ruby Driver MySQL Database 5.6 MySQL Utilities 1.3 MySQL Cluster 7.3 MySQL Workbench 6.0 MySQL Enterprise Monitor 3.0 MySQL Enterprise Backup 3.9 MySQL yum Linux repository All GA! MySQL Proxy MySQL Applier for Hadoop MySQL DMR* MySQL Utilities Fabric Lab* MySQL Multi Master Rep. Lab* Lab and DMR* 2013 *Development Milestone Release Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 6/45

7 Driving MySQL Innovation Red bullet points: Announced during MySQL Connect 2013 MySQL Enterprise Monitor 2.2 MySQL Cluster 7.1 MySQL Cluster Manager 1.0 MySQL Workbench 5.2 MySQL Database 5.5 MySQL Enterprise Backup 3.5 MySQL Enterprise Monitor 2.3 All GA! MySQL Cluster Manager 1.1 Oracle VM Template for MySQL Enterprise Edition MySQL Enterprise Oracle Certifications MySQL Windows Installer MySQL Enterprise Security MySQL Enterprise Scalability All GA! MySQL Enterprise Backup 3.7 MySQL Cluster 7.2 MySQL Cluster Manager 1.2 MySQL Utilities 1.0 MySQL Migration Wizard MySQL for Excel MySQL Enterprise Backup 3.8 MySQL Enterprise Audit MySQL Enterprise HA with DRBD All GA! Plus Connector/ODBC, Connector/PHP, Connector/Net, Connector/J, Connector Python, Connector /C++, Connector/C, Ruby Driver MySQL Database 5.6 MySQL Utilities 1.3 MySQL Cluster 7.3 MySQL Workbench 6.0 MySQL Enterprise Monitor 3.0 MySQL Enterprise Backup 3.9 MySQL yum Linux repository All GA! MySQL Proxy MySQL Applier for Hadoop MySQL DMR* MySQL Utilities Fabric Lab* MySQL Multi Master Rep. Lab* Lab and DMR* 2013 *Development Milestone Release Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 7/45

8 Current Generation of MySQL Replication Simple to configure Heterogeneous Low TCO no shared storage Configure over LAN and WAN Fast failover Asynchronous: risk of of data loss, Semi-Synchronous is configurable Automated failover or switchover via Utilities Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 8/45

9 Why Replicate? Duplicates database from a master to a slave Redundant copies of the data provide foundation for High Availability Scale out by distributing queries across the replication cluster Web / App Servers Writes & Reads Reads Master Slaves Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 9/45

10 Replication Solutions Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 10/45

11 Complex Topologies Ratio Master to Slave ~ 1:10 Relieve master server by creating relay slaves Just keep binary logs Row Based Replication best Do not store data in tables --log slave-updates Use Blackhole engine Black hole that accepts data but throws it away and does not store it Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 11/45

12 MySQL Replication Native to MySQL Duplicates updates from a master to a slave Common solution for HA Used to scale out as well Failover is either scripted or provided by additional middleware Supports Asynchronous and Semi-Synchronous replication Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 12/45

13 Async Replication Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 13/45

14 Semi-sync Replication Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 14/45

15 MySQL 5.6: Best Release Ever! IMPROVED PERFORMANCE AND SCALABILITY Scales to 48 CPU Threads Up to 230% performance gain over MySQL 5.5 IMPROVED INNODB Better transactional throughput and availability IMPROVED OPTIMIZER Better query exec times and diagnostics for query tuning and debugging IMPROVED REPLICATION Higher performance, availability and data integrity IMPROVED PERFORMANCE SCHEMA Better Instrumentation, User/Application level statistics and monitoring New! NoSQL ACCESS TO INNODB Fast, Key Value access with full ACID compliance, better developer agility Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 15/45

16 Development Priorities PERFORMANCE Improve read consistency from slaves Reduce risk of data loss if master fails Minimize overhead FAILOVER & RECOVERY Self-Healing Improve availability DATA INTEGRITY Correct, consistent & accessible DEV/OPS AGILITY Enhance responsiveness to business Reduce TCO Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 16/45

17 MySQL 5.6: Transforming Replication PERFORMANCE Multi-Threaded Slaves Binary Log Group Commit Optimized Row-Based Replication FAILOVER & RECOVERY Global Transaction Identifiers Replication Failover & Admin Utilities Crash Safe Slaves & Binlogs DATA INTEGRITY Replication Event Checksums DEV/OPS AGILITY Replication Utilities Time-Delayed Replication Remote Binlog Backup Informational Log Events Server UUIDs Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 17/45

18 Multi-Threaded Slaves Increases slave throughput, reducing lag All transactions received into slave s relay log Implements multiple SQL threads, based on database Applies events to different databases in parallel Great for systems which isolate application data using databases e.g. multi-tenant Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 18/45

19 Queries per Second 5x Higher Performance with MySQL Multi-Threaded Slave Performance QPS 58,11 144,4 282,53 Worker Threads Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 19/45

20 Optimized Row Based Replication Primary Key Changed Columns Increases replication throughput for master and slave Reduces Binlog size, memory requirements & network bandwidth Only replicates those elements of the Row image that have changed Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 20/45

21 Binlog Group Commit Increases replication throughput by increasing performance of the master Commits multiple transactions as a group to Binlog on disk Finer grained locking; reducing lock wait times Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 21/45

22 Replication Binary Log Group Commit Performance Sync_binlog = 1 Up to 2.3x with binlog configured versus with no binlog Up to 3.5x faster with binlog configured Sysbench R/W 8 x Socket / 6-core Intel Xeon 7540, 2GHz 512GB RAM SSD Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 22/45

23 Global Transaction Identifiers Simple to track & compare replication across the farm Unique identifier for each transaction written to the Binlog Automatically identify the most up-to-date slave for failover Deploy n-tier replication hierarchies Master GTID= GTID= GTID= GTID= Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 23/45

24 Crash-Safe Slaves & Binlog Atomic CRASH! Before: Time Transaction Data: in tables Replication Info: in files Atomic MySQL 5.6 Data Position Info Data Position Info Time Transaction Data: in tables Replication Info: in tables master.info & relay-log.info files can be replaced with tables Automatic recovery of a slave and Binlog after a failure Binlog and table data are transactionally consistent Resumes replication without intervention Automatically rolling back replication to last committed event Eliminates risk of data loss or corruption Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 24/45

25 Replication Event Checksums Ensures replicated data is correct, consistent and accessible Detects corrupt replication events before they re applied Returns an error Protects entire replication path Memory Disk Network Bugs Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 25/45

26 Replication Event Checksums Implemented in the binary and relay logs New mysqld options: binlog-checksum=crc32 Checksums written to the binary log master-verify-checksum=1 Master validates checksum read from the binary log slave-sql-verify-checksum=1 Slave validates checksum when reading from the relay log Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 26/45

27 Time Delayed Replication Relay Log Slave 1 :3307 Master :3306 Binary Logs Relay Log Slave2 :3308 Configure time period before replication events applied to slave Per-slave, via execution of SQL Thread Second-level granularity, up to 68 years! 10 Minute Delay Protects against operational error Dropping a table, etc. Allows database to be inspected without loading a back-up Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 27/45

28 Time Delayed Replication - configuring slave2> CHANGE MASTER TO -> MASTER_HOST = 'localhost, -> MASTER_PORT = 3306, -> MASTER_USER = 'repl_user, -> MASTER_PASSWORD = sun123!, -> MASTER_DELAY = 600; slave2> START SLAVE; Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 28/45

29 Global Transaction Identifiers Simple to track & compare replication across the farm Unique identifier for each transaction written to the Binlog Automatically identify the most up-to-date slave for failover Deploy n-tier replication hierarchies Master GTID= GTID= GTID= GTID= Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 29/45

30 Time Delayed Replication - configuring slave2> CHANGE MASTER TO -> MASTER_HOST = 'localhost, -> MASTER_PORT = 3306, -> MASTER_USER = 'repl_user, -> MASTER_PASSWORD = sun123!, -> MASTER_DELAY = 600; slave2> START SLAVE; Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 30/45

31 MySQL Utilities Powerful DevOps Management tools for MySQL New, standalone package: MySQL Utilities 1.3 Automate common Dev/Ops tasks Replication: provisioning, testing, monitoring and failover (now as daemon) Database comparisons: consistency checking Database administration: users, connections, tables, etc Auditing Python scripts Standalone or launched from MySQL Workbench Available from dev.mysql.com Extensible to include custom scripting; Python library for extensibility Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 31/45

32 MySQL Utilities Automate common Dev/Ops tasks Replication: provisioning, testing, monitoring and failover Database comparisons: consistency checking Database administration: users, connections, tables, etc New utilities in development, i.e. log analysis Implemented as Python scripts, plug-in for MySQL Workbench Extensible to include custom scripting Resources: Documentation & Community Forum Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 32/45

33 Utility Workflow for Replication Replicate Check Show Fail-Over & Admin Replicate: Check: Show: Initiates Replication to the new slave Validates the replication configuration and operation Display Replication topology Fail-Over & Admin: Detects and failovers (or switches) from master to slave. Status monitoring Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 33/45

34 mysqlreplicate Utility Repl Master Starts replication process User can provide login and connection parameters for the master New Slave Replication configured, binlog position Login, Connection & Start-Point Configurable replication start points: current position / GTID, specific event, entire binlog Checks storage engine compatibility Enables fast, simple scaling Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 34/45

35 mysqlreplicate example Repl $ mysqlreplicate --master=root:billy@localhost: slave=root:billy@localhost:3307 # master on localhost:... connected. # slave on localhost:... connected. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 35/45

36 mysqlrplshow Utility $ mysqlrplshow --master=root@localhost:3311 # master on localhost:... connected. # Finding slaves for master: localhost:3311 # Replication Topology Graph:: localhost:3306 (MASTER) +--- localhost: (SLAVE) +--- localhost: (SLAVE + MASTER) +--- localhost: (SLAVE) Show Discovers & displays replication topology Shows slaves attached to each master Labels each slave with hostname and port number Displays multiple topologies, including hierarchical and circular Displays results in a graph or list Enables user to monitor topology on-demand Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 36/45

37 mysqlrplcheck Utility Check Tests replication on master and slave to ensure proper configuration of replication Checks binlog is enabled and displays any configured exceptions Checks slave access and privileges to master Checks slave connection status Checks for conflicts in master.info file (or mysql.slave_master_info table) Checks storage engine compatibility Tests executed sequentially Reports status of each test Simple verification of deployment & fast fault resolution Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 37/45

38 mysqlrplcheck example Check $ mysqlrplcheck --master=root@host1: slave=root@host2:3311 # master on host1:... connected. # slave on host2:... connected. Test Description Status Checking for binary logging on master [pass] Are there binlog exceptions? [pass] Replication user exists? [pass] Checking server_id values [pass] Is slave connected to master? [pass] Check master information file [pass] Checking InnoDB compatibility [pass] Checking storage engines compatibility [pass] Checking lower_case_table_names settings [pass] Checking slave delay (seconds behind master) [pass] #...done. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 38/45

39 Replication Administration Utility Admin Master Perform switchover to eliminate downtime during planned maintenance Start and stop slaves Status & Switchover Administration Utility Slaves Slave discovery & monitoring Slave status, thread status Replication processing, including any lag Configure slave promotion policies Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 39/45

40 Planned switchover to new master with mysqlrpladmin Switch- Over $ mysqlrpladmin --master=root@rod: slaves=root@jane:3306,root@jane:3307,root@freddy: new-master=root@jane: demote-master switchover # Performing switchover from master at rod:3306 to slave at jane:3306. # Checking candidate slave prerequisites. # Waiting for slaves to catch up to old master. # Stopping slaves. # Performing STOP on all slaves. # Demoting old master to be a slave to the new master. # Switching slaves to new master. # Starting all slaves. # Performing START on all slaves. # Checking slaves for errors. # Switchover complete. #...done. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 40/45

41 Replication HA Utilities Fail-Over & Admin Failed Master Enabling self-healing replication topologies Automated failover & recovery mysqlfailover Utility Promoted Master Slaves Monitoring Switchover & administration mysqlrpladmin Utility HA Utilities Fully configurable slave promotion policies Delivers HA within the core MySQL distribution Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 41/45

42 mysqlfailover monitoring resumes MySQL Replication Monitor and Failover Utility Failover Mode = auto Next Interval = Mon Mar 19 16:05: Fail-Over Master Information Binary Log File Position Binlog_Do_DB Binlog_Ignore_DB mysql-bin GTID Executed Set A0F7E82D E B56:1-5 UUIDs host port role state gtid_mode health jane 3306 MASTER UP ON OK jane 3307 SLAVE UP ON OK freddy 3306 SLAVE UP ON OK Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 42/45

43 mysqlfailover master failed Failover starting... # Candidate slave jane:3306 will become the new master. # Preparing candidate for failover. # Creating replication user if it does not exist. # Stopping slaves. # Performing STOP on all slaves. # Switching slaves to new master. # Starting slaves. # Performing START on all slaves. # Checking slaves for errors. # Failover complete. # Discovering slaves for master at jane:3306 Fail-Over Failover console will restart in 5 seconds. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 43/45

44 Program Agenda Replication basics Replication changes in MySQL 5.6 MySQL 5.7 DMR MySQL 5.7 Labs release Q & A Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 44/45

45 MySQL Connect 2013 Replication & Utilities Update Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 45/45

46 Some words about DMR (Micro view) MySQL 5.7 is the next big thing, it ll be the new Best release ever Demonstrates ongoing Oracle commitment Some customers will use it for production Lots of new features It s faster, it scales higher Improved InnoDB Online Alter Table, Online Rename Index, Online Change Varchar Faster Replication Enhanced Performance Schema, Memory, Replication and Stored Program Instrumentation It won t be available in the short term (not in FY14, 5.6 GA - Feb. 5 th 13) Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 46/45

47 Connections per second MySQL 5.7.2: Connections / second Faster processing of new connections % +64% MySQL MySQL With Selects Without Select mysql-bench 25 concurrent client threads Executing connect/select/disconnect iterations each Built with input from Facebook Offloaded THD initialization and network initialization to worker thread Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 47/45

48 Total Time in Seconds MySQL 5.7.2: InnoDB Temporary Tables Improved Performance 11X faster in CREATE/DROP Eliminated all IO during the table create/drop phase) 2-4X faster in INSERT/DELETE/ UPDATE Eliminated redo logging, locking and change Buffering MySQL 5.7 versus X Improvement 11X 2X 4X 2X Total time to complete in seconds * sql-bench, modified to use temp-tables * Seed size of 10K for Create/Drop * Seed size of 5M for Insert/Delete/Update Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 48/45

49 Queries per Second MySQL Sysbench Benchmarks Sysbench Point Select ,000 QPS Concurrent User Sessions 95% Faster than MySQL % Faster than MySQL 5.5 MySQL-5.7 MySQL-5.6 MySQL-5.5 Intel(R) Xeon(R) CPU X7560 x86_64 4 sockets x 8 cores-ht (64 CPU threads) 2.27GHz, 256G RAM Oracle Linux 6.2 Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 49/45

50 Transactions per Second MySQL Sysbench Benchmarks OLTP Read Only MySQL-5.7 MySQL-5.6 MySQL Concurrent User Sessions 17% Faster than MySQL % Faster than MySQL 5.5 Intel(R) Xeon(R) CPU X7560 x86_64 4 sockets x 8 cores-ht (64 CPU threads) 2.27GHz, 256G RAM Oracle Linux 6.2 sb_oltp_ro_1m_8tab-ps Max-TPS Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 50/45

51 Queries per Second MySQL DMR: Benchmark InnoDB Memcached ,150,000 QPS Preview! Concurrent User Sessions 550% Faster than MySQL Intel(R) Xeon(R) CPU X7560 x86_64 8 sockets x 6 cores-ht (96 CPU threads) 2000Mhz, 256G RAM Oracle Linux 6.2 Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 51/45

52 Lossless Semi-Synchronous Replication Master App commits Written to Binary log Send to slave(s) Commit to SE & externalized Ack Commit Slave Write to relay log Apply txn Master waits until defined set of slaves have received the transaction before: Committing txn to Storage Engine Making change visible to other clients Acknowledging commit to application Does not wait for slave to apply change Latency minimized MySQL DMR Ensures that no other transaction acts on new data until it s safe on a slave (rpl_semi_sync_master_wait_point = AFTER_SYNC) Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 52/45

53 Multi-Threaded Inter-Transactional Replication MTR, Higher slave throughput Multiple worker threads apply multiple transactions to the slave in parallel Parallel transaction must act on disjoint data Don t read or write any overlapping rows Including within the same database! Consistency maintained Increases the slave s throughput Work-in-progress Refactoring work done, Tuning work underway MySQL DMR Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 53/45

54 Replication Monitoring Now in Performance Schema MySQL DMR Replication is a delicate module of MySQL - people want to know its status frequently and in detail Table to monitor via SQL replication status replication_connection_configuration, replication_connection_status, replication_execute_configuration and replication_execute_status replication_execute_status_by_coordinator replication_execute_status_by_worker Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 54/45

55 Program Agenda Replication basics Replication changes in MySQL 5.6 MySQL 5.7 DMR MySQL 5.7 Labs release Q & A Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 55/45

56 Multi-Source Replication MySQL Lab Master 1 Binlog Master 2 Binlog Master N Binlog Consolidate updates from multiple Masters into one Slave Consolidated view of all shards IO 1 Relay 1 Coordinator W1 W2 WX IO 2 Relay 2 Coordinator W1 W2 WX Coordinator W1 W2 WX IO N Relay N Coordinator W1 W2 WX Centralized point for backups Compatible with Semi- Synchronous Replication & enhanced MTS Control and filters will be persource (filters global in labs) Slave Application should keep data sets disjoint between sources Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 56/45

57 MySQL Replication Current issue Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 57/45

58 MySQL Utilities - Fabric MySQL Replication learns sharding for read and write scale out Inherits all major MySQL Replication properties Plus horizontal partitioning (sharding). Technically, this version today is a set of Python scripts. Fabric ships MySQL Replication HA out of the box MySQL aims to automate management of nodes. Utilizing Fabric in application, needs a Fabric aware connector but should be available for existing 5.6 version as well On the fly resources thinking MySQL Utilities Lab Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 58/45

59 MySQL Utilities - Fabric High availibity and sharding MySQL Utilities Lab Application Connector SQL MySQL Fabric Read-slaves Master group Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 59/45 Read-slaves Master group

60 MySQL Utilities - Fabric New MySQL Utilities Lab MySQL Fabric is daemon for managing farms of MySQL servers Easy to use, built-in high availability Easy to use, elastic, horizontal scaling for the cloud Attractive data models and drivers for developers Farms consist of groups. Any number of individual MySQL servers A MySQL Replication cluster A group describing a replication cluster consists of a master and any number of slaves MySQL Fabric can setup, administrate and monitor groups Failure detectors (heartbeating) can be used for automatic failover Failover is based on MySQL 5.6+ GTID logic, use MySQL or newer. Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 60/45

61 MySQL Utilities - Fabric High availibity and sharding Application Connector SQL MySQL Fabric Read-slaves Read-slaves Master group Master group Scale-out through sharding Connectors Python Java PHP MySQL Utilities Lab Application provides shard key Range or Hash Tools for resharding Global updates & tables Available in MySQL Utilities Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 61/45

62 MySQL Utilities - Fabric Sharding MySQL Utilities Lab Fabric supports range, hash or list based partitioning of tables A column reflects the shard key Each partition is assigned to a logical shard group Sharding is not transparent to SQL users Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 62/45

63 Next Steps MySQL Connect 2013 is Over, But You Can Keep Learning MySQL Replication MySQL Lab releases MySQL MySQL Utilities Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 63/45

64 Q&A Werner Ressle Carsten Thalheimer Technical Sales Consultant LVM GBU (EMEA) Copyright 2013, Oracle and/or its affiliates. All rights reserved. Slide 64/45 You can meet 2013 Oracle booth