#IstioCon Building resilient systems inside the mesh: abstraction and automation of Virtual Service generation Vladimir Georgiev, Thought Machine #IstioCon Sync calls failures inside the mesh

Analytics Vasiliki (Vasia) Kalavri
 vkalavri@bu.edu Spring 2020 1/28: Stream ingestion and pub/sub systems Streaming sources Files, e.g. transaction logs Sockets IoT devices and sensors Databases Message queues and brokers Where do stream processors read data from? 2 Challenges • can be distributed • out-of-sync sources may produce out-of-order streams • can be connected to the network might process a message out-of-order or twice 14 How can we avoid this? 15 Publish/Subscribe Systems publisher publisher publisher publisher subscriber notify() subscriber notify() subscriber

3.1 Guest Operating Systems.......................................................................................................85 3.1.1 x86 and x86-64 Guest Operating Systems...................... ..... 85 3.1.2 Arm Guest Operating Systems.................................................................................... 86 3.1.3 Other Guest Operating Systems................................... means it extends the capabilities of your existing computer so that it can run multiple operating systems, inside multiple virtual machines (VMs), at the same time. As an example, you can run Windows and

overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . 14 1.5 Installing and starting VirtualBox . . . . . . VirtualBox . . . . . . . . . . . . 45 3 Configuring virtual machines 46 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . 46 3.1.1 Mac OS X Server guests . . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 1.4 Supported host operating systems . . . . . . . . . . . . . . . . . . . . . . . . . . 15 1.5 Installing VirtualBox and extension packs . . . . . . . . . . . . . 43 3 Configuring virtual machines 44 3.1 Supported guest operating systems . . . . . . . . . . . . . . . . . . . . . . . . . 44 3.1.1 Mac OS X guests . . . . . . . . . . Windows, Mac, Linux or Solaris operating systems. Secondly, it extends the capabilities of your existing computer so that it can run multiple operating systems (inside multiple virtual machines) at the