# Kubernetes VM Solutions for Multi-Tenant Applications Guangxu Li, Senior Software Engineer, ZTE li.guangxu@zte.com.cn ## Container and VM Ecosystem ## Container VM Kubernetes Docker Swarm Marathon

## Scaling a Multi-Tenant k8s Cluster in a Telco Pablo Moncada eBPF Summit October 28, 2020 ## About MasMovil group • 4th telecom company in Spain - Provides voice and broadband services to +12M customers

Tools 189 3.11 Community 197 3.12 Appendixes 204 Apache Kyuubi $ ^{™} $ is a distributed and multi-tenant gateway to provide serverless SQL on Data Warehouses and Lakehouses. Kyuubi builds distributed necessary for Kyuubi in a real-world production environment to ensure high availability because of multi-tenant access. – It effectively prevents single point of failures. – It helps achieve zero downtime such as large-scale ETL jobs and interactive ad hoc queries. ## The TTL Of Kyuubi Engines For a multi-tenant cluster, its overall resource utilization is a KPI that measures how effectively its resource

running at Edge nodes needs little orchestration - Edge nodes count per tenant is so small so needs multi-tenant management/data plane to save cost ## • Edge/Cloud Cluster Management - There is cloud cluster

running at Edge nodes needs little orchestration - Edge nodes count per tenant is so small so needs multi-tenant management/data plane to save cost ## • Edge/Cloud Cluster Management - There is cloud cluster

108 6.11 Community 115 6.12 Appendixes 123 # APACHE kyuubi Kyuubi $ ^{™} $ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{™} me> ## Why Kyuubi on Kudu Basically, Kyuubi can take place of HiveServer2 as a multi-tenant ad-hoc SQL on Hadoop solution, with the advantages of speed and power coming from Spark SQL. You to achieve fined-grained SQL standard-based authorization. ## Conclusions Kyuubi is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{TM}

Tools 108 6.11 Community 115 6.12 Appendixes 123 # kyuubi Kyuubi $ ^{™} $ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{™} me> ## Why Kyuubi on Kudu Basically, Kyuubi can take place of HiveServer2 as a multi-tenant ad-hoc SQL on Hadoop solution, with the advantages of speed and power coming from Spark SQL. You to achieve fined-grained SQL standard-based authorization. ## Conclusions Kyuubi is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{TM}

|Storage|\* * * * *|\* * * * *|\* * * * *| |Network Policy and Management|\* * * * *|\* * * * *|\* * *| |Multi-tenant Management|\* * * * *|\* * *|\* * *| |Authentication and Authorization|\* * * * *|\* * * * *|\* 5.9ObservabilityMonitoringBuilt-in metrics for multi-tenant and multi-dimensional monitoring; built-in custom monitoring dashboardsSimple metrics and Prometheus required for displaying complex metricsLoggingBuilt-in multi-tenant and multi-dimensional log retrieval system that supports on-disk log collection and provides flexibility

# Welcome to Kyuubi's documentation! Kyuubi $ ^{™} $ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{™} $ [http://spark.apache official website. #### 1.2. Why Kyuubi on Kudu Basically, Kyuubi can take place of HiveServer2 as a multi-tenant ad-hoc SQL on Hadoop solution, with the advantages of speed and power coming from Spark SQL. You to achieve fined-grained SQL standard-based authorization. ## Conclusions Kyuubi is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{TM}

# Welcome to Kyuubi's documentation! Kyuubi $ ^{™} $ is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{™} $ [http://spark.apache official website. #### 1.2. Why Kyuubi on Kudu Basically, Kyuubi can take place of HiveServer2 as a multi-tenant ad-hoc SQL on Hadoop solution, with the advantages of speed and power coming from Spark SQL. You to achieve fined-grained SQL standard-based authorization. ## Conclusions Kyuubi is a unified multi-tenant JDBC interface for large-scale data processing and analytics, built on top of Apache Spark $ ^{TM}