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  • Notes on "Scaling Memcache at Facebook"

    Oct 27, 2016 – dataset fits in main memory completely and request rate is higher than single server capacity. Handling ... store. A memcache cluster houses many memcached servers across which data is distributed using consistent ... hashing. In this scenario, it is possible for one web server to communicate with all other memcached ... Notes on "Scaling Memcache at Facebook" ...

  • Software: Question: How do i go back to windows 7 from windows 10?

    Aug 11, 2016 – computer skills? Going back to work on Accounting degree. I'm adequate at Word, Excel, and Power ... opening a Back Door into everyone's machine/devices.. Is patriotism going too far in the business ... Software: Question: How do i go back to windows 7 from windows 10? ...

  • Skype for Business, Lync and Exchange Web Services (EWS) and different DNS Domains- Exchange

    Apr 29, 2016 – . Please try signing out and signing back in. MAPI Not Installed EWS Unavailable MAPI not installed Lync is ... history over multiple device and other service have change with Skype for Business 2015 Server. Once this ... written, I post the link here. there is always confusion in how Lync is crawling Exchange Web Services ... Skype for Business, Lync and Exchange Web Services (EWS) and different DNS Domains- Exchange ...

  • ORA-00230: operation disallowed: snapshot control file enqueue unavailable

    Feb 20, 2016 – ORA-00230: operation disallowed: snapshot control file enqueue unavailable: if Linux:- find the ... Product (Component) Oracle Server (Rdbms) Range of versions believed to be affected Versions BELOW 11.2 ... Platforms affected Generic (all / most platforms affected) Fixed: This issue is fixed in • 11.2.0.1 (Base ... ORA-00230: operation disallowed: snapshot control file enqueue unavailable ...

  • MariaDB 10.0.4, BeanStalkD, Geographic Replication, Event Tracker for stats gathering at 60K stats

    Mar 15, 2016 – shards defined by each bigdata_# database. This allows us to scale per database and our capacity plan is ... engine is Compressed INNODB with KEY BLOCK SIZE set to 8. The front-end sits on top of the central ... Every company needs to see stats to understand how the application is performing, and how users ... MariaDB 10.0.4, BeanStalkD, Geographic Replication, Event Tracker for stats gathering at 60K stats ...

  • How setting SSL/TLS Configuration

    Dec 15, 2015 – browsers and web servers to communicate over a secured connection. This means that the data being sent is ... Most SSL-enabled web servers do not request Client Authentication. SSL/TLS and Tomcat It is important ... IIS, it is usually necessary to configure the primary web server to handle the SSL connections from ...

  • Disabling Unnecessary Services: Part One

    Mar 15, 2016 – that the service has started after restarting your server then it is probably required by one of your ... clustering and supports for up to 8-node server clusters. Consequence: If this service is stopped or ... required on the server to allow clients to use Active Directory services. Consequence: If this service is ... Disabling Unnecessary Services: Part One ...

  • Become a Buffet Line Master – Orchestrate Technologies at Your Fingertips (1): MVC Frameworks for

    Dec 19, 2015 – understand both server-side programming and HTML+CSS+JavaScript. And a developer working on both ends is ... MVC frameworks at the same time definitely sounds like a bad idea (and indeed it is). Then how do we ... API directly, or via a Factory or Service and as such (my preference is to encapsulate backend service ... Become a Buffet Line Master – Orchestrate Technologies at Your Fingertips (1): MVC Frameworks for ...

  • HAProxy Load Balancer with SSL Offloading

    Jan 3, 2016 – Anycase, back to the topic. Here is how the architecture will look like. As you can see the Pound will do ... wrong guys, pound is capable of sending the traffic directly to the servers, but then you will not be ... environment, here is what we will do. Client Facing IP: 192.168.10.10 Server IP Address: 10.10.10.11, ...

  • Holistic Configuration Management at Facebook

    Apr 19, 2016 – the CTR collected from the servers still using the old config. Canary testing is an end-to-end test, ... is able to maintain such an agile deployment process at that scale. I have heard other software ... turns out it is essential for many and diverse set of systems at Facebook. These include: gating new ... Holistic Configuration Management at Facebook ...

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