Apache Kafka

Kafka in 5 minutes: here
After understanding what Apache Kafka is then the first question you can have is "how is this different than MQ and ESB", see a good doc about when to use which: here

You can start playing Apache Kafka on Ubuntu immediately:
1-apt-get install default-jre
2-Download and extract binary here
3-bin/zookeeper-server-start.sh config/zookeeper.properties &
4-bin/kafka-server-start.sh config/server.properties &
source: here #kafka

Java microservices framework benchmarks

Java mikroservis frameworklerinin hizlari ile ilgili guzel bir calisma: burada

CentOS virtualbox internet problemi

CentOS'u virtualbox'a kurdugunuzda internete baglanmiyorsa, ag ayarlari baslatilmamis olabilir; /etc/sysconfig/network-scripts/ifcfg-enp0s3 dosyasi iceriginde ONBOOT=no yaziyorsa ONBOOT=yes olarak degistirip ag ayarlarinin baslamasini saglayabilirsiniz burada