DevTech101

DevTech101

Month: February 2016

Installing and Configuring ELK – Part three(3) – install Elasticsearch, configuration

Installing and Configuring ELK – Part one(1) – Install OS (OEL 7.2), Tuning– Part two(2) – Configure KVM, Tuning– Part three(3) – install elasticsearch, configuration– Part four(4) – Install logstash, configuration– Part five(5) – Install Kibana, configuration– Part six(6) – General platform tips & tricks This is Part three(3) – install elasticsearch, configuration Configuring the …

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Installing and Configuring ELK – Part two(2) – Configure KVM & Tuning

Installing and Configuring ELK – Part one(1) – Install OS (OEL 7.2), Tuning – Part two(2) – Configure KVM, Tuning – Part three(3) – install elasticsearch, configuration – Part four(4) – Install logstash, configuration – Part five(5) – Install Kibana, configuration – Part six(6) – General platform tips & tricks This is Part two(2) – …

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Installing and Configuring ELK – Part one(1) – Install OS and tuning

Installing and Configuring ELK – Part one(1) – Install OS (OEL 7.2), Tuning– Part two(2) – Configure KVM, Tuning– Part three(3) – install elasticsearch, configuration– Part four(4) – Install logstash, configuration– Part five(5) – Install Kibana, configuration– Part six(6) – General platform tips & tricks This is Part one(1) – Install OS (OEL 7.2), Tuning …

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How to load/add a jar file in Hive – Installing JSONSerDe in a CDH environment

How to install, configure Json capability in CDH distribution The Cloudera(CDH) distribution is not coming with json capability, in order to use that you will need to add/install your own There are 3 options to add/load a jar file if you use the cloudera(CDH) distribution add yourjar.jar Create an .hiverc, an example in the link …

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Installing and configuring kvm on RHEL 7 and OL 7

Installing and configuring KVM on RHEL 7 and OL 7 Installing the required packages yum -y install qemu-kvm qemu-img virt-manager libvirt libvirt-python python-virtinst libvirt-client virt-install virt-viewer yum -y install kvm libvirt python-virtinst virt-top virt-manager virt-v2v virt-viewer vim pv Disable firewall (to get around some issues) systemctl stop firewalld systemctl disable firewalld Now, Start libvirt by …

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