MAY 21 - 23, 2019 Gaylord National Resort & Convention Center Maryland
Implementation of a Big Data Architecture for Real-Time Analytics with DataStax Enterprise Graph, Analytics and Search Joseph Arriola
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. About me… 11+ 3 30+ 5 15+
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Agenda ● Challenges ● Context of Architectures of Business Intelligence ● What does the Big Data world offer? ● Tools based on the use case ● What did DataStax do? ● Where to start with DSE? ● Use Case - Building it
CHALLENGES Context of Architectures of Business Intelligence
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Challenges ● Create an architecture Real-Time Analytics ● Without degrade the transactional service of legacy ● Scalability: Process and storage ● Allow connection with enterprise tools of Business Intelligences
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Old Architecture Data BaseApplications Analysis Read & Write Read Real Time Analytics Without degrade Scalability Allow connection
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Business Intelligence Architecture Data Warehouse Data Base Legacy Systems Data Source ETL Cube Process Data Model & Storage OLAP Data Presentation Dashboard Reports Ad-hoc Queries 1 Day of Delay Real Time Analytics Without degrade Scalability Allow connection
BIG DATA WORLD Tools based on the use case
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. What does the Big Data world offer?
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Tools based on the use case Batch Layer Speed Layer Serving Layer PipelineReal Time Events Lambda Architecture
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Tools based on the use case Serving Layer Batch Layer Speed Layer Serving Layer Serving Layer Batch Layer Speed Layer Batch Layer Speed Layer Pipeline Speed Layer
DATASTAX ENTERPRISE Tools based on the use case
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. What did DataStax do? Apache Cassandra, Spark, Lucene, Solr, TinkerPop ® Apache Software Foundation DSE OpsCenter DataStax Studio / Drivers
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Where to start with DSE? ● Recap Cassandra Topology ● Data replication ● Type of workload Datacenter
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Recap Cassandra Topology DC1 DC2 Cluster ● Node: A single instance ● Datacenter: A logical grouping of nodes ● Cluster: A logical grouping of data centers
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Data replication ● Replication automatically handled ● SimpleStrategy ● NetworkTopologyStrategy 80 Client CREATE KEYSPACE keyspace_name WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 3 };
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Data replication ● Replication automatically handled ● SimpleStrategy ● NetworkTopologyStrategy CREATE KEYSPACE keyspace_name WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'DC1' : 3, 'DC2’ : 3 }; Client Client
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional CQL SELECT id, artist_name FROM music.solr WHERE id = 123 LIMIT 10 ● Restriction of Partition Key ● There is no −GROUP BY – Sum, avg, etc… −JOINS −LIKE ‘%%’ https://docs.datastax.com/en/dse/6.7/cql/cql/cqlAbout.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics Spark Cassandra Connector val result = sqlContext.sql("SELECT category, count(1) FROM demo GROUP BY category ") https://spark.apache.org/ https://docs.datastax.com/en/dse/6.7/dse-dev/datastax_enterprise/analytics/analyticsTOC.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics https://spark.apache.org/docs/latest/streaming-programming-guide.html https://docs.datastax.com/en/dse/6.7/dse-dev/datastax_enterprise/spark/sparkStreamingIntro.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search SELECT id, artist_name FROM music.solr WHERE solr_query = 'artist_name:Miles*' LIMIT 10 CQL + Solr_query https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/search/searchAbout.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics val result = sqlContext.sql("SELECT artist_country, sum(1) FROM music.solr GROUP BY artist_country WHERE solr_query = 'artist_name:A*’ ") https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/analytics/dseSearchAnalyticsOverview.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics ● DSE Graph https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/graph/graphTOC.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332 1 1 2 2
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics ● DSE Graph /etc/default/dse GRAPH_ENABLED=1 SPARK_ENABLED=1 SOLR_ENABLED=1 https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/production/initializeDCPerType.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DSE - AlwaysOn SQL ● Is a high availability service that responds to SQL queries from JDBC and ODBC applications. ● It is built on top of the Spark SQL Thriftserver. ● DSE Graph data is also available via SQL in the form of vertex tables and edge tables, just like in DseGraphFrames. https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DSE - AlwaysOn SQL ● What do we need to have? −A running datacenter with DSE Analytics nodes enabled. −Setup and Enabled AlwaysOn SQL in the alwayson_sql_options section in dse.yaml. −Start the Service. https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling
USE CASE Building it
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Use Case ● A telco company needs to implement a Big Data Real Time analytics architecture in order to monitor effective SMS campaigns. ● It is important to have a real-time dashboard and available connections to perform custom analyzes.
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture – Transactional
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture – Transactional Central EDR https://streamsets.com/ https://streamsets.com/documentation/datacollector/latest/help/index.html
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph ASG DataStax Studio 2.0 CREATE KEYSPACE sms_campaigns WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', ‘DC_T' : 3, ‘DC_ANLTCS’ : 3 };
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph https://docs.datastax.com/en/dse/5.1/dse-dev/datastax_enterprise/studio/installStudio.html https://www.datastax.com/2017/04/announcing-datastax-studio-2-0-a-powerful-developer-environment-for-datastax-enterprise
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph https://docs.datastax.com/en/dse/5.1/dse-dev/datastax_enterprise/studio/installStudio.html DataStax Studio 2.0 ASG AlwaysOn SQL
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics ASG
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics ASG
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics Real-Time Card Real-Time and Historic Data Analysis
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics https://www.pubnub.com/tutorials/microsoft-power-bi/streaming-business-data-to-dashboards/
© DataStax, All Rights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Whole Architecture ASG AlwaysOn SQL BI Tools AD-HOC Queries Data exploration Real-Time Data DseGraphFrames Gremlin Query Real Time Analytics Without degrade Scalability Allow connection
© DataStax, All Rights Reserved.Confidential Q&A Joseph Arriola jcarriolaa@gmail.com jcarriola@solcomp.com https://www.linkedin.com/in/jcarriolaa/
THANK YOU

implementation of a big data architecture for real-time analytics with data stax enterprise graph, analytics and search

  • 1.
    MAY 21 -23, 2019 Gaylord National Resort & Convention Center Maryland
  • 2.
    Implementation of aBig Data Architecture for Real-Time Analytics with DataStax Enterprise Graph, Analytics and Search Joseph Arriola
  • 3.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. About me… 11+ 3 30+ 5 15+
  • 4.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Agenda ● Challenges ● Context of Architectures of Business Intelligence ● What does the Big Data world offer? ● Tools based on the use case ● What did DataStax do? ● Where to start with DSE? ● Use Case - Building it
  • 5.
    CHALLENGES Context of Architecturesof Business Intelligence
  • 6.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Challenges ● Create an architecture Real-Time Analytics ● Without degrade the transactional service of legacy ● Scalability: Process and storage ● Allow connection with enterprise tools of Business Intelligences
  • 7.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Old Architecture Data BaseApplications Analysis Read & Write Read Real Time Analytics Without degrade Scalability Allow connection
  • 8.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Business Intelligence Architecture Data Warehouse Data Base Legacy Systems Data Source ETL Cube Process Data Model & Storage OLAP Data Presentation Dashboard Reports Ad-hoc Queries 1 Day of Delay Real Time Analytics Without degrade Scalability Allow connection
  • 9.
    BIG DATA WORLD Toolsbased on the use case
  • 10.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. What does the Big Data world offer?
  • 11.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Tools based on the use case Batch Layer Speed Layer Serving Layer PipelineReal Time Events Lambda Architecture
  • 12.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Tools based on the use case Serving Layer Batch Layer Speed Layer Serving Layer Serving Layer Batch Layer Speed Layer Batch Layer Speed Layer Pipeline Speed Layer
  • 13.
  • 14.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. What did DataStax do? Apache Cassandra, Spark, Lucene, Solr, TinkerPop ® Apache Software Foundation DSE OpsCenter DataStax Studio / Drivers
  • 15.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Where to start with DSE? ● Recap Cassandra Topology ● Data replication ● Type of workload Datacenter
  • 16.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Recap Cassandra Topology DC1 DC2 Cluster ● Node: A single instance ● Datacenter: A logical grouping of nodes ● Cluster: A logical grouping of data centers
  • 17.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Data replication ● Replication automatically handled ● SimpleStrategy ● NetworkTopologyStrategy 80 Client CREATE KEYSPACE keyspace_name WITH REPLICATION = { 'class' : 'SimpleStrategy', 'replication_factor' : 3 };
  • 18.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Data replication ● Replication automatically handled ● SimpleStrategy ● NetworkTopologyStrategy CREATE KEYSPACE keyspace_name WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', 'DC1' : 3, 'DC2’ : 3 }; Client Client
  • 19.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional CQL SELECT id, artist_name FROM music.solr WHERE id = 123 LIMIT 10 ● Restriction of Partition Key ● There is no −GROUP BY – Sum, avg, etc… −JOINS −LIKE ‘%%’ https://docs.datastax.com/en/dse/6.7/cql/cql/cqlAbout.html
  • 20.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics Spark Cassandra Connector val result = sqlContext.sql("SELECT category, count(1) FROM demo GROUP BY category ") https://spark.apache.org/ https://docs.datastax.com/en/dse/6.7/dse-dev/datastax_enterprise/analytics/analyticsTOC.html
  • 21.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics https://spark.apache.org/docs/latest/streaming-programming-guide.html https://docs.datastax.com/en/dse/6.7/dse-dev/datastax_enterprise/spark/sparkStreamingIntro.html
  • 22.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search SELECT id, artist_name FROM music.solr WHERE solr_query = 'artist_name:Miles*' LIMIT 10 CQL + Solr_query https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/search/searchAbout.html
  • 23.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics val result = sqlContext.sql("SELECT artist_country, sum(1) FROM music.solr GROUP BY artist_country WHERE solr_query = 'artist_name:A*’ ") https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/analytics/dseSearchAnalyticsOverview.html
  • 24.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics ● DSE Graph https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/graph/graphTOC.html
  • 25.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
  • 26.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
  • 27.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
  • 28.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332
  • 29.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DataStax Enterprise Graph Analytics https://academy.datastax.com/resources/ds332 1 1 2 2
  • 30.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Type of workload Datacenter ● Transactional ● DSE Analytics ● DSE Search ● DSE SearchAnalytics ● DSE Graph /etc/default/dse GRAPH_ENABLED=1 SPARK_ENABLED=1 SOLR_ENABLED=1 https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/production/initializeDCPerType.html
  • 31.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DSE - AlwaysOn SQL ● Is a high availability service that responds to SQL queries from JDBC and ODBC applications. ● It is built on top of the Spark SQL Thriftserver. ● DSE Graph data is also available via SQL in the form of vertex tables and edge tables, just like in DseGraphFrames. https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling
  • 32.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. DSE - AlwaysOn SQL ● What do we need to have? −A running datacenter with DSE Analytics nodes enabled. −Setup and Enabled AlwaysOn SQL in the alwayson_sql_options section in dse.yaml. −Start the Service. https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling
  • 33.
  • 34.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Use Case ● A telco company needs to implement a Big Data Real Time analytics architecture in order to monitor effective SMS campaigns. ● It is important to have a real-time dashboard and available connections to perform custom analyzes.
  • 35.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture – Transactional
  • 36.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture – Transactional Central EDR https://streamsets.com/ https://streamsets.com/documentation/datacollector/latest/help/index.html
  • 37.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph ASG DataStax Studio 2.0 CREATE KEYSPACE sms_campaigns WITH REPLICATION = {'class' : 'NetworkTopologyStrategy', ‘DC_T' : 3, ‘DC_ANLTCS’ : 3 };
  • 38.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph https://docs.datastax.com/en/dse/5.1/dse-dev/datastax_enterprise/studio/installStudio.html https://www.datastax.com/2017/04/announcing-datastax-studio-2-0-a-powerful-developer-environment-for-datastax-enterprise
  • 39.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture Analytics + Search + Graph https://docs.datastax.com/en/dse/5.1/dse-dev/datastax_enterprise/studio/installStudio.html DataStax Studio 2.0 ASG AlwaysOn SQL
  • 40.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics ASG
  • 41.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics
  • 42.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics ASG
  • 43.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics Real-Time Card Real-Time and Historic Data Analysis
  • 44.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Proposed architecture - Real Time Analytics https://www.pubnub.com/tutorials/microsoft-power-bi/streaming-business-data-to-dashboards/
  • 45.
    © DataStax, AllRights Reserved.ConfidentialConfidential © DataStax, All Rights Reserved. Whole Architecture ASG AlwaysOn SQL BI Tools AD-HOC Queries Data exploration Real-Time Data DseGraphFrames Gremlin Query Real Time Analytics Without degrade Scalability Allow connection
  • 46.
    © DataStax, AllRights Reserved.Confidential Q&A Joseph Arriola jcarriolaa@gmail.com jcarriola@solcomp.com https://www.linkedin.com/in/jcarriolaa/
  • 47.

Editor's Notes

  • #4 I have been working in IT for around 11 years, in different industries such as Public Sector, Bank, Reteilers and telco company. I started as developer en java, C++, C#. and then in data werouse. that´s allowed to me start in the world of big data. I am an Information System Engineering, I studied a master's degree in business intelligece and also in philosophy. In order to prepare myself in the world of big data, I have studied different online certifications including "Apache Cassandra professional" by DataStax. I have been working around 5 years in the digital transformation and big data. implementing projects, providing consultancies and trannings. I am the founder of the Big Data Guatemala community, with the purpose of making known different technologies. in my speaker profile there are already around 15 conferences in different countries such as Guatemala, El Salvador, Mexico and for the first time in the USA.
  • #32 https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling
  • #33 https://www.datastax.com/2018/05/introducing-alwayson-sql-for-dse-analytics https://docs.datastax.com/en/dse/6.7/dse-admin/datastax_enterprise/spark/alwaysOnSql.html?#alwaysOnSql__alwaysOnSqlEnabling