For running a few commands to multiple boxes https://github.com/denis-sokolov/multi-ssh http://sourceforge.net/projects/clusterssh/ https://github.com/duncs/clusterssh https://code.google.com/p/parallel-ssh/ http://rundeck.org/ http://web.taranis.org/shmux/ find . -iname “*myfile*” grep -iR “mytext” * Of course, Puppet or Chef is a better option.    Or just use AWS ElasticBeanStalk or CloudFoundry.… Read More


Spring Boot Microservices https://github.com/snicoll-demos/spring-boot-master-auto-configuration https://speakerdeck.com/snicoll/master-spring-boot-auto-configuration https://speakerdeck.com/snicoll/from-zero-to-hero-with-spring-boot-extended-version https://speakerdeck.com/sdeleuze/isomorphic-templating-with-spring-boot-nashorn-and-react https://speakerdeck.com/toedter/cool-web-apps-with-spring-boot-angularjs-and-typescript https://speakerdeck.com/saturnism/2015-spring-io-barcelona-spring-boot-microservices-container-kubernetes-how-to https://speakerdeck.com/tobiasflohre/micro-batch-services-mit-spring-boot-ein-praxisbericht https://speakerdeck.com/ericbottard/spring-exchange-spring-xd-deep-dive https://speakerdeck.com/gregturn/debug-and-maintain-your-spring-boot-apps https://speakerdeck.com/snicoll/bootiful-applications-with-spring-boot http://pivotal.io/platform-as-a-service/migrating-to-cloud-native-application-architectures-ebook http://www.slideshare.net/chris.e.richardson/developing-and-deploying-spring-boot-applications-with-docker-oakjug http://www.schibsted.pl/2015/07/spring-boot-and-dropwizard-in-microservices-development/ RXJava/Reactive http://www.infoq.com/presentations/reactive-programming  Microservices http://www.infoq.com/presentations/microservice-arch-gilt http://www.infoq.com/presentations/spotify-audio-scale https://www.loggly.com/blog/monitoring-microservices-three-ways-to-overcome-the-biggest-challenges/ https://github.com/agilemobiledev/docker-and-containers-ebooks/blob/master/FromMonolithToMicroservices.md https://blog.risingstack.com/why-you-should-start-using-microservices/ New Open Source From IBM http://www.infoq.com/news/2015/07/ibm-developerworks-open NodeJS Metrics https://github.com/RuntimeTools/appmetrics https://github.com/RisingStack/trace-nodejs Agentless System Crawler https://github.com/cloudviz/agentless-system-crawler DevOps Report http://www.infoq.com/news/2015/07/puppet-labs-devops-survey-2015 Scala / AKKA https://github.com/tlockney http://www.slideshare.net/tlockney/designing-reactive-systems-with-akka https://github.com/jeroenr/gnip-consumer https://dzone.com/articles/building-rest-service-scala#! http://sampleclean.org/release.html https://amplab.github.io/ampcrowd/ https://github.com/sjyk/sampleclean-async Everything about Tor https://ritter.vg/p/tor-v1.6.pdf… Read More


Redis commands per second Improve performance with Twemproxy or dynomite https://github.com/twitter/twemproxy https://github.com/Netflix/dynomite https://blog.recurly.com/2014/05/clustering-redis-maximize-uptime-scale https://github.com/areina/smitty https://github.com/wandoulabs/codis http://redis.io/topics/clients http://redis.io/commands/MONITOR http://redis.io/topics/benchmarks http://skipperkongen.dk/2013/08/27/how-many-requests-per-second-can-i-get-out-of-redis/ http://redis.io/topics/partitioning https://www.datadoghq.com/wp-content/uploads/2013/09/Understanding-the-Top-5-Redis-Performance-Metrics.pdf http://objectrocket.com/blog/how-to/10-quick-tips-about-redis http://redis.io/topics/cluster-tutorial Mac Ulimit http://unix.stackexchange.com/questions/108174/how-to-persist-ulimit-settings-in-osx-mavericks  … Read More


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