Programmer Group

1. Why use Harbor Harbor is open source, free software Harbor is for enterprise users Harbor has a friendly WEB management interface II. Harbor Official Resources https://github.com/goharbor/harbor/blob/master/docs/installation_guide.md https://github.com/goharbor/harbor/releases Prerequisite 1: Installation of docker Delete the old versio ...

Anibler + shell script builds wordpress Forum ansible, as an automated operation and maintenance tool, has many functional modules, which can be better deployed with shell scripts. Environmental Science: 192 192.168.0.11 #ansible ansible configuration [root@localhost ansible]# egrep "^[^#]" /etc/ansible/hosts  [lnmp] 192.168.0.9 php configur ...

Links to the original text: http://www.cnblogs.com/solontan/p/3502072.html Tools for blogging with Markdown Software Notebook is a homemade notebook software similar to EverNote, which can be highly customized. MarkdownPad On-line ...

Environmental Science: centos7 mysql5.7Installation: Official Yum RepositoryOther notes: If you need to install other versions, please switch rpm version by yourself. This installation version is 57, that is, the asterisk position is "57". After MySQL 5.7, the password policy does not allow w ...

DNS Domain name resolution refers to the domain name to the IP of the website space, so that people can easily access the website through the registered domain name. IP address is the digital address that identifies the site on the network. In order to facilitate memory, domain name is used instead of IP address to identify the site address. D ...

Top:pip install supervisor is recommended to install the latest version of supervisor. The highest version of yum install supervisor is 3.1.4. There are many bug s. Name explanation supervisor: The name of the software to be installed.Supervisord: After installing the supervisor software, supervisord is used to start the supervisor service.supe ...

1. Architectural design and environmental design 1.1. Architectural design Deploy Haproxy to provide Endpoint access entry for Kubernetes The Endpoint entry address is set to Virtual IP using Keepalived, and redundancy is achieved by deploying multiple nodes. Deploy highly available Kubernetes clusters using kubeadm, specifying Endpoint IP as ...

Experimental environment Environment: CentOS 7.3, a disk SDB is divided into a partition sdb1. Install disk quota support software yum install quota Make a file system and mount it in a way that supports quota functions mkfs.ext4 /dev/sdb1 mount /dev/sdb1 /tmp mount -o remount,usrquota,grpquota /dev/sdb1 Check whether disk quota technology is ...

1. Environmental preparation 1.1. Modify the host name 172.31.21.135 Execute hostname CTL set-hostname ceph1 172.31.21.185 Execute hostname CTL set-hostname ceph2 172.31.21.167 Execute hostname CTL set-hostname ceph3 1.2. Configuration of Aliyuan rm -f /etc/yum.repos.d/* wget -O /etc/yum.repos.d/Cent ...

I. Questions When installing kubelet kubeadm on master and worker nodes, it happens to update the version of k8s. Previously, the default installation was adopted. When the worker node joined the master node, the node was always in notReady state. Installation of the specified version number 2.1 Check So Version Number $ yum list kubelet kubead ...