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Topology required for the experiment: First, three machines shut down selinux and firewall. [root@hostlocal ~]# systemctl stop firewalld [root@hostlocal ~]# iptables -F [root@hostlocal ~]# setenforce 0 // temporary, if permanently closed, modify / etc/sysconfig/selinux and change enforcing to disable ...

Linux Centos7 Deployment Environment Installation-CentOS Centos7 Deployment Environment Installation and Common Linux Commands The role of folders in centos system centos7 Modify System Default Language centos7 install rz/sz command centos7 install netstat centos7 install lsof command centos7 Download and install jdk and configure environment ...

1.tar Tar command format [-zjxcvfpP] filename tar - z: Represents simultaneous gzip compression. - j: Represents the simultaneous compression with bzip2. - J: Represents the simultaneous compression with xz. - x: Represents unpacking or decompression. - t: To view the files in the tar package. - c: Represents the creation of a tar packag ...

Catalog Connect xshell Precondition preparation Install nginx Install mysql Install php System: This is a tutorial for installation in the mirror environment of VMware virtual host CentOS7. Connect xshell Note: Because I am used to executing commands in xshell, I usually create SSH account to co ...

I. Docker deployment yum install -y yum-utils device-mapper-persistent-data lvm2 yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo yum makecache fast yum install docker-ce service docker start vim /usr/lib/systemd/system/docker.service #Add to --graph /data/docker --storage-driver=overlay ...

I. Installing MySQL on Linux MySQL Uninstall Before installation, we can check whether the system has MySQL installed. If we have MySQL installed, we can uninstall the original MySQL installed. rpm -qa | grep mysql Our system displays the above, then we uninstall the installed information by follow ...

1. Overview of Docker containers Differentiate Docker container technology from VM virtual machine technology: evernotecid://394EFE90-9CE0-4D65-A8CD-DFEC0DC8061E/appyinxiangcom/11359837/ENResource/p1872 Docker container technology [Container]: container virtualization technology evernotecid://394EFE90-9CE0-4D65-A8CD-DFEC0DC8061E/appyinxiangcom ...

Through blog posts: Haproxy service tuning and configuration detailsYou can already understand the role of Haproxy services;Through blog posts: Using Keepalived to Realize Hot Detailed Interpretation of Dual ComputerYou can already understand the role of Keepalived services. Haproxy service is a tool to build cluster scheduling with good perfo ...

Links to the original text: https://my.oschina.net/asparagus/blog/699224   I. Introduction Nginx("engine x") is a high performance HTTP and reverse proxy server, as well as ...

Summary of Helm 1.Helm introduction helm is similar to package management tools under Linxu system, such as yum, apt, etc. It is mainly used to create, package, publish and manage local and remote Chart repositories for Kubernetes application Chart. 2.Helm component helm: Local client tool, mainly used for the creation/packaging/publishing ...