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Coderfaire Data Networking for Developers
 

Coderfaire Data Networking for Developers

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    Coderfaire Data Networking for Developers Coderfaire Data Networking for Developers Presentation Transcript

    • D*ata Networking f*or D*evelopers
    • About m*eIT Infrastructure ArchitectCCSWorld’s Oldest InternFoxycartjason@jasonamyers.comwww.binarydelusions.com
    • O*verview• Why this is so important to you?• Networking Overview• Firewalls• Load Balancers• Caching• Data Flow Mapping• Application Performance Management• Sniffing for Troubleshooting
    • Why is this So Important?• n-Tier Architectures• RESTful APIs• Service Oriented Architectures• HATEOAS
    • Frame Dest SourceData Link Ethernet SOF Len Preamble Data FCS MAC MAC Packet Source Dest IP HCSNetwork Opt Pad Misc Data IP IP Segment Source DestTransport TCP Opt Pad Misc Data CS Port Port An Ethernet Frame
    • Firewalls• Packet Filtering • Closed from outside • Allow return traffic to a request from an inside source
    • Firewalls: Allowing Traffic f*rom O*utside• “Poking Holes”• Access Control List Entries (Network)• Network Address Translation (NAT) (Transport)• Source, Destination, Protocol, Port
    • ACL NAT Firewall WebServiceDatabase Load Balancer Firewall P*ositioning
    • Firewalls: Deeper• Stateful Inspection• Intrusion Prevention• Application• Next Generation
    • The D*ecesion P*oint
    • L*oad Balancers• Local/Global• VIPs• Server Farms• Real Servers• SSL Offloading• Stickiness
    • Server Farm Firewall WebService VIPDatabase Load Balancer Firewall P*ositioning
    • L*oad Balancers: Types• Response Time• Bandwidth• Hashes (address, content, cookie, head, url)• Connection Count• Least Loaded (health)• Round Robin
    • Caching• Reducing Expensive Calls• Results vary by architecture... Greatly• Changing rapidly
    • Caching: Where• Content Delivery Networks• Hosts (FusionIO)• Content Network Devices (Switches, Load Balancers)• SANs (FastCache)
    • Firewall WebServiceDatabase Load Balancer D*ata Flow
    • D*ata Flow: Sniffed
    • Sniffing D*emo
    • Application P*erformance Monitoring
    • New Relic
    • Transaction Tracing
    • App Server Stats
    • D*ashboarding
    • Who is Responsible?
    • Make i*t Simple
    • QuestionsRate me: https://joind.in/6722 Follow me: @jasonamyers