check Redhat version

The objective of this guide is to provide you with some hints on how to check system version of your Redhat Enterprise Linux (RHEL). There exist multiple ways on how to check the system version, however, depending on your system configuration, not all examples described below may be suitable. For a CentOS specific guide visit How […]

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Nginx server configuration

yum -y install make gcc gcc-c++ openssl openssl-devel pcre-devel zlib-devel wget -c http://nginx.org/download/nginx-1.14.2.tar.gz tar zxvf nginx-1.14.2.tar.gz cd nginx-1.14.2 ./configure –prefix=/usr/local/nginx make && make install cd /usr/local/nginx ./sbin/nginx ps aux|grep nginx Nginx load balancing configuration example Load balancing is mainly achieved through specialized hardware devices or through software algorithms. The load balancing effect achieved by the […]

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Docker installation builds Tomcat + MySQL

Docker installation builds Tomcat + MySQL virtual machine Virtual machine installation Docker Build on a clean CentOS image Centos image preparation Pull the Centos image on the virtual machine: docker pull centos Create a container to run the Centos image: docker run -it -d –name mycentos centos /bin/bash Note: There is an error here [ […]

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Kubernetes install centos7

Kubeadm quickly builds a k8s cluster surroundings Master01: 192.168.1.110 (minimum 2 core CPU) node01: 192.168.1.100 planning Services network: 10.96.0.0/12 Pod network: 10.244.0.0/16 Configure hosts to resolve each host vim /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 192.168.1.110 master01 192.168.1.100 node01 Synchronize each host time yum install -y ntpdate ntpdate time.windows.com 14 […]

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