After the local virtual machine installs the Docker environment, execute the
Docker run - ITD -- name taoqiansheng-mysql5.7 - V / opt / data / MySQL /: / var / lib / MySQL - P 3306:3306 - e MySQL ﹐ root ﹐ password = admin123 - D MySQL: 5.7 command, Download MySQL image from official warehouse,
Posted on Sat, 08 Feb 2020 07:53:32 -0500 by tcorbeil
iptables optimization case
[root@ghzz ~]# vi /root/shell/iptables.sh
IPTAB=/sbin/iptables #Define environment variables
$IPTAB -X #Clear custom chain
$IPTAB -Z #Clear counter
$IPTAB -F #Clear all ru ...
Posted on Sun, 02 Feb 2020 10:40:09 -0500 by payney
1, Squid overview
Squid is a high-performance proxy software for caching internet data. Squid receives requests from object s that people need to download and processes these requests appropriately. That is, if a person wants to download some web pages, he requests squid to get this page for him. ...
Posted on Sat, 01 Feb 2020 07:13:24 -0500 by valoukh
Three RedHat version 6.5 virtual machines
sever1 as vs (dual network card)
sever2, sever3 as rs
1. Configure the yum source on server1. The specific steps are detailed in the previous blog: DR mode load balancing configuration
2. Download ipvsadm and start it
3. Open internal routing settings:
Posted on Fri, 24 Jan 2020 10:30:58 -0500 by thoand
Kubernetes involves a lot of concepts, including all kinds of technologies in the cloud eco-community. The cost of learning is relatively high. In k8s, yaml files are usually written to complete the deployment of resources, which is a high barrier for more beginners. This paper will act as an agent to get started quickly in the fo ...
Posted on Thu, 16 Jan 2020 12:27:30 -0500 by Shaped
LVS load balancing cluster -- NAT mode
1: What clustering means
1. It is composed of multiple hosts, but it only shows as a whole
2. In the Internet application, with the increasing requirements of the site for hardware performance, response speed, service stability, data reliability and so on, a s ...
Posted on Thu, 16 Jan 2020 06:23:58 -0500 by hughesa
Use / etc/sudoers to set user alias and command alias to set permissions and commands required by each user type to control user permissions and commands availablehost alias# Host_Alias FILESERVERS = fs1, fs2
User AliasGroup aliases
# User_Alias ADMINS = jsmith, mikem
# User_alias AdminsGroup=%xbin
Command alias# Cmnd_Alias SOFTWARE = /bin ...
Posted on Sun, 12 Jan 2020 09:43:03 -0500 by sandsquid
this paper introduces the installation of Kubernetes cluster, one Master and multiple nodes based on kubeadm under Centos7.
Docker version 19.03.5, build 633a0ea
Kubernetes version v1.17.0
CentOS-7-x86_64 Kernel version 3.10.0-1062.el7.x86_64 CPU The number of cores should be greater than 2, and the memory shou ...
Posted on Fri, 10 Jan 2020 04:01:32 -0500 by pl_towers
Introduction to Deployment
Deployment is a concept introduced by kubernetes 1.2 to solve the problem of Pod organization.Deployment can be understood as an upgrade to RC (RC+Reolicat Set).The feature is that you can always know the progress of the Pod deployment, that is, the progress display of the Pod creation, scheduling, binding nodes, sta ...
Posted on Wed, 08 Jan 2020 11:55:03 -0500 by ronald29x
Install package: automatically install DHCP, TFTP, NFS
wget -O - https://fai-project.org/download/074BCDE4.asc | apt-key add -
echo "deb http://fai-project.org/download stretch koeln" > /etc/apt/sources.list.d/fai.list
aptitude install fai-quickstart -y
apt-get install qemu-user-static -y
Enable intrane ...
Posted on Sat, 04 Jan 2020 19:29:21 -0500 by ukscotth