How to install MYSQL of the community version of blue whale smart cloud v3.1.7?
Install "blue whale smart cloud" Community Edition - record - install MYSQL of blue whale smart cloud
Q. Prerequisite knowledge:
Experimental machine: centos7
bkce_src-3.1.7.tgz community version
In "Haoding king 5: operation ...
Posted on Wed, 01 Jan 2020 14:35:42 -0800 by golles
Main Haproxy server 192.168.80.100 kept + Haproxy
Standby Haproxy server 192.168.80.101 maintained + Haproxy
web server 1 192.168.80.102 httpd (nginx, tomcat)
web server 2 192.168.80.103 httpd
80.100 and 80.101 require networking
-------------------—On the 80.100 virtual machine:
systemctl stop firewalld //Turn ...
Posted on Wed, 04 Dec 2019 17:00:42 -0800 by alba
In a recent project, you need to limit CPU usage. By looking up various materials, we found that there is a software that can be used directly. This software is cpulimit, which is very simple to use. However, in combination with the actual use scenario, the restricted process cannot run in the background. Once running in the ba ...
Posted on Wed, 04 Dec 2019 16:18:32 -0800 by CKPD
I. Basic preparation
Refer to the document 002.Ceph installation and deployment to deploy a basic cluster;
Add a new node host name and IP in the deploy node to add resolution:
1 [root@deploy ~]# echo "172.24.8.75 cephclient" >>/etc/hosts
Configure domestic yum source:
1 [root@cephclient ~]# yum -y update
2 [ ...
Posted on Sat, 30 Nov 2019 11:58:24 -0800 by verN
I. Basic Information Description
Official website: https://puppet.com/
epel source download address: https://fedoraproject.org/wiki/EPEL/zh-cn
Installation package download address: http://downloads.puppetlabs.com/puppet/
GitHub: https://gith ...
Posted on Tue, 17 Sep 2019 20:10:24 -0700 by Matt Kindig
1. Base name and document name
[root@centos7 scripts38]#echo /etc/sysconfig/network-scripts/ |sed -r 's@(^/.*/)([^/]+)/?$@\1@'
[root@centos7 scripts38]#echo /etc/sysconfig/network-scripts/ |sed -r 's@(^/.*/)([^/]+)/?$@\2@'
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
1. Tools to be installed:
(1) python-pip annotation: pip is a Python package management tool, which provides the functions of finding, downloading, installing and uninstalling Python packages.
(2) requests Note: requests are written in python language based on urllib, using Apache 2 Licensed open sour ...
Posted on Sat, 03 Aug 2019 01:55:12 -0700 by tc61380
1.1 IntroductionThe full name of YUM is Yellow Dog Updater Modified.YUM is mainly used to automatically install and upgrade rpm packages. It can automatically find and solve the dependencies between rpm packages. To successfully install and update software or systems using YUM tools, you need a repository (software repository) containing variou ...
Posted on Wed, 26 Jun 2019 14:24:42 -0700 by luckybob
Introduction to Ganglia Architecture:
Ganglia is a scalable distributed monitoring system designed for HPC (High Performance Computing) cluster. It can monitor and display various status information of nodes in the cluster. It collects CPU, memory, disk utilization, I/O load, network traffic and other data from the daemon gmond running on ea ...
Posted on Sat, 08 Jun 2019 11:31:06 -0700 by Norman Graham
Types of packages
rpm Binary Package - ------ has been compiled using GCC
tar Source Package - -"needs to be compiled
RPM Overview: RPM is the abbreviation of RPM Package Manager (RPM Package Manager). Although the file format name is marked with Red Hat, its original design concept is open. Now, distribution versions of L ...
Posted on Sat, 27 Apr 2019 17:06:35 -0700 by txhoyt