linux Installation gcc-shell script

GCC is the abbreviation of GUN Compiler Collection. In addition to compiling programs, it also contains other related tools. It can build source codes written in high-level languages that are easy to use by human beings into binary codes that can be directly executed by computers. GCC is the most commonly used compiler on Linux platform. It is ...

Posted on Fri, 23 Aug 2019 03:13:35 -0700 by happyness

Using nfs to implement persistent storage in k8s cluster

Prepare NFS service 192.168.1.244$ yum -y install nfs-utils rpcbind$ systemctl start nfs-server rpcbind$ systemctl enable nfs-server rpcbind$ mkdir -p /data/k8s$ cd /data/k8s$ echo 11111111 > index.html$ vim /etc/exports/data/k8s *(rw,async,no_root_squash)$ systemctl restart nfs-server$ exportfs -arvClient test, all k8s nodes need to ...

Posted on Thu, 22 Aug 2019 01:12:37 -0700 by nats

Unmanned Installation Deployment under Centos7 (PXE + DHCP+TFTP+ Kickstart+FTP)

I. PXE Service Profile: PXE(preboot execute environment) is the latest technology developed by Intel Company. It works in Client/Server network mode. It supports workstations to download images from remote servers through the network, and thus supports the start-up process of operating systems from the network. During the start-up process, the ...

Posted on Tue, 20 Aug 2019 21:21:24 -0700 by TheLoveableMonty

keepalived application deployment

First, keep alived overview;2. Design principle;3. Case: Keepalived realizes dual hot standby; First, keep alived outline: Summary: keepalived is a powerful assistant tool designed for Lvs at first, which guarantees the failover of Lvs load dispatcher and the health checking of web nodes. It has been applied to many scenarios requiring fault ...

Posted on Tue, 20 Aug 2019 06:16:53 -0700 by bedted

PXE Unmanned Batch Deployment Centos 7

Requirements for PXE remote server (192.168.1.10):Installation source (system disk file);TFTP service;DHCP service;Linux kernel;Can send PXE bootstrap program to client bare machine;Start menu and unanswered file;The client should have:The client's network card supports the PXE protocol, and the motherboard supports network booting (most of th ...

Posted on Tue, 20 Aug 2019 02:19:18 -0700 by Najjar

Installation of MySQL 5.7 series of tutorials

Architecture MySQL Installation Explain: 1. This document is based on linux (CentOS6, CentOS7) system only. 2. Use version MySQL 5.7.20 3. Refer to the official document https://dev.mysql.com/doc/refman/5.7/en./ Preparing for Planning Note: 1. ...

Posted on Tue, 13 Aug 2019 05:50:30 -0700 by micaudwell

Keeping alived + Nginx to Build High Availability Master-Slave Cluster

Preface This thing has been done for two days, the head is big, finally with the help of a small partner, built up, below record the problems and steps in the process of building! Environmental preparation Before the keepalived installation, you need the support of the environment: wget, gcc, pcre, op ...

Posted on Sat, 10 Aug 2019 06:26:55 -0700 by nitation

linux Text Processing sed, Package Management, Disk Storage and File System

1. Base name and document name [root@centos7 scripts38]#echo /etc/sysconfig/network-scripts/ |sed -r 's@(^/.*/)([^/]+)/?$@\1@' /etc/sysconfig/ [root@centos7 scripts38]#echo /etc/sysconfig/network-scripts/ |sed -r 's@(^/.*/)([^/]+)/?$@\2@' network-scripts 2. Modify the network to eth0 [root@centos7 scripts38]#sed -ri '/^[[:space:]]+linux16/s@( ...

Posted on Sat, 10 Aug 2019 01:13:39 -0700 by s_bastian

open-falcon deploys installation using docker

SECTION I ENVIRONMENTAL PREPARATION Operating environment VMware15+centos7 Install docker on centos Log in to Centos with root privileges. Use commands: & su root // When entering a password, the password is not displayed. The yum package is updated to the latest. # yum update Uninst ...

Posted on Thu, 08 Aug 2019 22:48:09 -0700 by Kardall

Introduction and installation of nginx

Introduction to Nginx Haven't you heard of Nginx? So you must have heard of its "peer" Apache! Nginx, like Apache, is a WEB server. Based on REST architecture style, various network services are provided through HTTP protocol, using Uniform Resource Identifier URI or Uniform Resource Locator URLs as communication basis. However, at ...

Posted on Sat, 03 Aug 2019 22:41:08 -0700 by groundwar