WePay & MySQL Virtual Meetup: check how easy it's do deploy and High Available Solution for your MySQL Database using MySQL Shell. Abandon complex architectures and opt for turnkey solutions supported by MySQL. A solution for all your needs and constraints...

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2. Frédéric Descamps
Community Manager
MySQL
May 2020
MySQL 8.0
an HA Solution for Everybody
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3.
Safe Harbor
The following is intended to outline our general product direction. It is intended for information purpose 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 up in making purchasing decisions. The development, release, timing and pricing of any
features or functionality described for Oracle´s product may change and remains at the sole discretion of Oracle
Corporation.
Statement in this presentation relating to Oracle´s future plans, expectations, beliefs, intentions and ptospects
are "forward-looking statements" and are subject to material risks and uncertainties. A detailed discussion of
these factors and other risks that a ect our business is contained in Oracle´s Securities and Exchange
Commission (SEC) lings, including our most recent reports on Form 10-K and Form 10-Q under the heading
"Risk Factors". These lings are available on the SEC´s website or on Oracle´s website at
h p://www.oracle.com/investor. All information in this presentation is current as of September 2019 and Oracle
undertakes no duty to update any statement in light of new information or future events.
Copyright @ 2020 Oracle and/or its affiliates.
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4. about.me/lefred
Who am I ?
Copyright @ 2020 Oracle and/or its affiliates.
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5. Frédéric Descamps
@lefred
MySQL Evangelist
Managing MySQL since 3.20 !
devops believer
living in Belgium 🇧🇪
h ps://lefred.be
Copyright @ 2020 Oracle and/or its affiliates.
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6. DB-Engines 2020
Database Ranking
Copyright @ 2020 Oracle and/or its affiliates.
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7. DB-Engines 2020
Database Ranking
MySQL is the most popular Open Source database
Copyright @ 2020 Oracle and/or its affiliates.
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8. MySQL is the DBMS of the Year 2019 !
Copyright @ 2020 Oracle and/or its affiliates.
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9. Happy 25th Anniversary MySQL
Copyright @ 2020 Oracle and/or its affiliates.
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10. High Availability Solutions
MySQL 8.0 provides new solutions for High Availability focusing on user experience.
Copyright @ 2020 Oracle and/or its affiliates.
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11. High Availability Solutions
MySQL 8.0 provides new solutions for High Availability focusing on user experience.
we don't want to promote very complex architecture relying on third party tools
Copyright @ 2020 Oracle and/or its affiliates.
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12. High Availability Solutions
MySQL 8.0 provides new solutions for High Availability focusing on user experience.
we don't want to promote very complex architecture relying on third party tools
often large outages are due to wrong decision from the HA solution
Copyright @ 2020 Oracle and/or its affiliates.
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13. High Availability Solutions
MySQL 8.0 provides new solutions for High Availability focusing on user experience.
we don't want to promote very complex architecture relying on third party tools
often large outages are due to wrong decision from the HA solution
we want to simplify the DBAs job
Copyright @ 2020 Oracle and/or its affiliates.
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14. High Availability Solutions
MySQL 8.0 provides new solutions for High Availability focusing on user experience.
we don't want to promote very complex architecture relying on third party tools
often large outages are due to wrong decision from the HA solution
we want to simplify the DBAs job
we want to have an uniform syntax for all solutions
Copyright @ 2020 Oracle and/or its affiliates.
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15. MySQL Shell
One single tool to orchestrate and manage your HA environment.
Copyright @ 2020 Oracle and/or its affiliates.
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16. MySQL Shell
One single tool to orchestrate and manage your HA environment.
Allows interactive or scripted commands in multiple languages using the MySQL adminAPI
Copyright @ 2020 Oracle and/or its affiliates.
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17. MySQL InnoDB Cluster MySQL InnoDB ReplicaSet
Two Solutions
Copyright @ 2020 Oracle and/or its affiliates.
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18. Common Components
MySQL Shell
MySQL Server
MySQL Router
MySQL Connectors
Automatic Provisioning with MySQL Clone
Copyright @ 2020 Oracle and/or its affiliates.
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19. Common Components
MySQL Shell
MySQL Server
MySQL Router
MySQL Connectors
Automatic Provisioning with MySQL Clone
Support DNS-SRV since 8.0.19 with our connectors
Copyright @ 2020 Oracle and/or its affiliates.
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20. DNS-SRV
Copyright @ 2020 Oracle and/or its affiliates.
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21. cnx = mysql.connector.connect(
user='root', password='mysql',
host='database-router-rw.service',
dns_srv=True)
see
h ps://www.slideshare.net/Grypyrg/mysql-
connectors-8019-dns-srv for more info
DNS-SRV
Copyright @ 2020 Oracle and/or its affiliates.
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22. MySQL InnoDB Cluster
Uses Group Replication
Automatic Failover
Active/Active (limits apply, not the default)
All members partake in consensus
Requires stable network
Uneven amount of members
Con gurable Consistency
Split-Brain Prevention
Prevent Data Loss
MySQL InnoDB ReplicaSet
Uses Asynchronous Replication
Manual Failover
Only one Writer
Secondaries don't impact Primary
Suitable for non stable networks
2 or more members
Differences
Copyright @ 2020 Oracle and/or its affiliates.
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23. MySQL Shell - Easy to Use
Copyright @ 2020 Oracle and/or its affiliates.
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24. MySQL InnoDB Cluster MySQL InnoDB ReplicaSet
js> c admin@mysql1
js> cluster = dba.createCluster('cluster')
js> c admin@mysql1
js> rs = dba.createReplicaSet('replicaset')
MySQL Shell - Easy to Use
Copyright @ 2020 Oracle and/or its affiliates.
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25. MySQL InnoDB Cluster MySQL InnoDB ReplicaSet
js> c admin@mysql1
js> cluster = dba.createCluster('cluster')
js> c admin@mysql1
js> rs = dba.createReplicaSet('replicaset')
Con gure server to add later
js> dba.con gureInstance('admin@mysql2') js> dba.con gureReplicaSetInstance('admin@mysql2')
MySQL Shell - Easy to Use
Copyright @ 2020 Oracle and/or its affiliates.
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26. MySQL InnoDB Cluster MySQL InnoDB ReplicaSet
js> c admin@mysql1
js> cluster = dba.createCluster('cluster')
js> c admin@mysql1
js> rs = dba.createReplicaSet('replicaset')
Con gure server to add later
js> dba.con gureInstance('admin@mysql2') js> dba.con gureReplicaSetInstance('admin@mysql2')
Add server to the Cluster
js> cluster.addInstance('admin@mysql2') js> rs.addInstance('admin@mysql2')
MySQL Shell - Easy to Use
Copyright @ 2020 Oracle and/or its affiliates.
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27. MySQL InnoDB Cluster MySQL InnoDB ReplicaSet
js> c admin@mysql1
js> cluster = dba.createCluster('cluster')
js> c admin@mysql1
js> rs = dba.createReplicaSet('replicaset')
Con gure server to add later
js> dba.con gureInstance('admin@mysql2') js> dba.con gureReplicaSetInstance('admin@mysql2')
Add server to the Cluster
js> cluster.addInstance('admin@mysql2') js> rs.addInstance('admin@mysql2')
Bootstrap MySQL Router
$ sudo mysqlrouter --user=mysqlrouter --bootstrap
$ sudo systemctl start mysqlrouter
$ sudo mysqlrouter --user=mysqlrouter --bootstrap
$ sudo systemctl start mysqlrouter
MySQL Shell - Easy to Use
Copyright @ 2020 Oracle and/or its affiliates.
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28. Which Solution Fits Me ?
Copyright @ 2020 Oracle and/or its affiliates.
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29. MySQL InnoDB Cluster
Single Primary, multiple Secondaries
Multi Primary mode (write to all)
Read Scaleout with con gurable consistent reads
Stable network
At least 3 members
No data loss in case of member failure (Recovery Point
Objective = 0)
Automatic Failover in case of failure
MySQL InnoDB ReplicaSet
Single Primary, multiple Secondaries
Read Scaleout with stale reads
No network requirements
2 or more members
During planned switchover: No data loss, split brain is
handled
Manual switchover/failover only
Which Solution Fits Me ?
Copyright @ 2020 Oracle and/or its affiliates.
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30. Q & A
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