## 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

RKE Kubernetes cluster using CSI Driver on DELL EMC PowerFlex September 2021 H18899 White Paper ## Abstract This white paper describes the deployment of a SUSE Rancher Kubernetes Cluster on the Dell SUSE Rancher Kubernetes cluster .....13 PowerFlex Container Storage Interface driver .....25 Steps to install CSI drives for PowerFlex .....26 Rancher Kubernetes Cluster Data Protection using PowerProtect applications within a Kubernetes cluster, that can survive the lifetime of a pod or the node it is running on. SUSE Rancher is a Kubernetes management platform that simplifies the cluster installation and operations

..... ## MySQL 数据库架构 灾难恢复解决方案 MySQL InnoDB Cluster Set 介绍 MySQL SE 罗伟文 …… …… …… …… …… ## Safe Harbor Statement 以下内容旨在概述我们的一般产品方向。它仅供参考，不得纳入任何合同。它并不提供任何材料、代码或功能的承诺，不应据此做出购买决策。Oracle产品描述的任何特性或功能 RTO = seconds (自动故障转移) ## 2016 - MySQL InnoDB Cluster - MySQL 组复制: 自动成员身份更改、网络分区处理、一致性... • MySQL Shell 提供强大的界面，有助于自动化和集成所有组件 • InnoDB克隆以自动生成成员，完全集成在InnoDB中 • MySQL Router • MySQL Server ## Present MySQL InnoDB Replicaset "经典"、"异步"的基于复制的解决方案，完全集成 • MySQL Shell • MySQL Router • MySQL Server ## MySQL InnoDB ClusterSet ## 一 个或者多个MySQL InnoDB Cluster副本连接到一个主MySQL InnoDB Cluster 高可用

p2_1.jpg) ## TokuDB特点 - 支持事务（ACID）的MySQL存储引擎 • 插入性能大大高于InnoDB（分形树vs B+树） • 查询性能略低于InnoDB - 在线执行DDL操作（不阻塞写操作） • 超高压缩率（TokuDB 4M vs InnoDB 16K） 更高性能，更低成本！ ## 分形树索引结构（一）   ## 总结（二） ||InnoDB(B+树)|TokuDB(分形树)|LevelDB(LSM树)| |---|---|---|---| |事务ACID|支持|支持|不支持| |随机写|慢|快|非常快| |随机读|慢|\-|\-| |压缩比率|页16K，比TokuDB低|页4M，压缩比高|\-| |适用场景|读多写少的OLTP业务|写多读少的OLTP业务|写多读少的OLAP业务| |页|16K，高扇出|4M，低扇出|2M，无扇出| |代表产品|InnoDB/MyISAM/SQLite/XFS/MongoDB etc.|TokuDB/TokuMX/TokuFS|BigTable/HBase/Cassandra/MongDB-Wired Triger/InfluxDB|

Greenplum Kubernetes 101 Greenplum for Kubernetes Components Greenplum Operator Greenplum Cluster Demo ## Greenplum ## Massively Parallel Postgres ## Run your analytics anywhere you need it Kubernetes ## Massively Parallel Postgres on Kubernetes ## Components • Greenplum Operator • Greenplum Cluster ## Greenplum Operator  Greenplum Cluster ## Greenplum Cluster master-0 master-1 ![Image](/uploads/documents/0/5/3/c/053c197024780d67e29f372a5b9149ee/p17_1

Brokers 12 1.4 Tasks 16 1.5 Groups 24 1.6 Iterable 26 1.7 Chains 28 1.8 Schedules 30 1.9 Cluster 33 1.10 Monitor 35 1.11 Admin pages 38 1.12 Architecture 41 1.13 Examples 43 Python Module groups and chains • Django Admin integration • PaaS compatible with multiple instances • Multi cluster monitor • Redis, Disque, IronMQ, SQS, MongoDB or ORM • Rollbar support Django Q is tested with: module by Giampaolo Rodola', is an optional requirement and adds cpu affinity settings to the cluster: $ pip install psutil • Hiredis parser. This C library maintained by the core Redis team is faster

Brokers 12 1.4 Tasks 15 1.5 Groups 23 1.6 Iterable 25 1.7 Chains 27 1.8 Schedules 28 1.9 Cluster 32 1.10 Monitor 34 1.11 Admin pages 37 1.12 Architecture 40 1.13 Examples 42 Python Module groups and chains • Django Admin integration • PaaS compatible with multiple instances • Multi cluster monitor • Redis, Disque, IronMQ, SQS, MongoDB or ORM • Rollbar support Django Q is tested with: module by Giampaolo Rodola', is an optional requirement and adds cpu affinity settings to the cluster: $ pip install psutil • Hiredis parser. This C library maintained by the core Redis team is faster

org) 1 Features 3 1.1 Installation 3 1.2 Configuration 4 1.3 Tasks 7 1.4 Schedules 13 1.5 Cluster 16 1.6 Monitor 21 1.7 Admin pages 24 1.8 Examples 26 Python Module Index 31 Django Q is hooks and groups • Django Admin integration • PaaS compatible with multiple instances • Multi cluster monitor • Redis broker • Python 2 and 3 Django Q is tested with: Python 2.7 & 3.4. Django module by Giampaolo Rodola', is an optional requirement and adds cpu affinity settings to the cluster: $ pip install psutil • Hiredis parser. This C library maintained by the core Redis team is faster

Brokers 12 1.4 Tasks 16 1.5 Groups 24 1.6 Iterable 26 1.7 Chains 28 1.8 Schedules 30 1.9 Cluster 33 1.10 Monitor 35 1.11 Admin pages 38 1.12 Architecture 41 1.13 Examples 43 Python Module groups and chains • Django Admin integration • PaaS compatible with multiple instances • Multi cluster monitor • Redis, Disque, IronMQ, SQS, MongoDB or ORM • Rollbar support Django Q is tested with: module by Giampaolo Rodola', is an optional requirement and adds cpu affinity settings to the cluster: $ pip install psutil • Hiredis parser. This C library maintained by the core Redis team is faster

Brokers 12 1.4 Tasks 15 1.5 Groups 23 1.6 Iterable 25 1.7 Chains 27 1.8 Schedules 29 1.9 Cluster 32 1.10 Monitor 34 1.11 Admin pages 38 1.12 Architecture 40 1.13 Examples 42 Python Module groups and chains • Django Admin integration • PaaS compatible with multiple instances • Multi cluster monitor • Redis, Disque, IronMQ, SQS, MongoDB or ORM • Rollbar support Django Q is tested with: module by Giampaolo Rodola', is an optional requirement and adds cpu affinity settings to the cluster: $ pip install psutil • Hiredis parser. This C library maintained by the core Redis team is faster