Preparation before installation
At least three machines are needed here. All machines turn off the firewall and Selinux. All machines need two hard disks,
systemctl stop firewalld
systemctl disable firewalld
sed -i "s#SELINUX=enforcing#SELINUX=disabled#g" /etc/selinux/config
In fact, ...
Posted on Wed, 19 Feb 2020 01:29:45 -0800 by ojeffery
stay Start process of servicemanager In, you can see that servicemanager will enter the binder_loop() to start processing events after all preparations are ready. This note focuses on how to handle these core events.
Command resolution: bind_parse()
First of all, the command should be parsed and diffe ...
Posted on Sun, 16 Feb 2020 03:26:51 -0800 by m5638829
Big data - basic environment construction (1)
This paper uses three Linux servers as a unified environment.
IP settings for three machines
Modify the ip address of three services
Posted on Sun, 09 Feb 2020 23:35:47 -0800 by drisate
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
Startup information output through uboot:
-name- -start- -size-
bootloader : 1000000 2000000
env : 3000000 1000000
boot : 4000000 2000000
system : 6000000 80000000
verity_block: 8600000 ...
Posted on Wed, 01 Jan 2020 10:16:39 -0800 by phpn00bf4life
Nginx + Kodex Explorer
yum install yum-utils
To set up the yum repository, create the file named /etc/yum.repos.d/nginx.repo with the following contents:
name=nginx stable repo
Posted on Mon, 02 Dec 2019 12:18:27 -0800 by Jamez
This k8s installation is version 1.13.0, and the default certificate period is modified by recompilation during the installation process, and finally the dashboard is deployed
Before installation, make sure that k8s, docker and etcd that have not been installed or installed before have been uninstalled
yum -y remove kubernetes* docke ...
Posted on Sun, 01 Dec 2019 23:26:48 -0800 by mariom
shell programming specification
This paper will explain the programming specifications and variables of the shell and carry out an example verification, which is suitable for beginners to learn the shell basis.In the process of learning, we need to do it by ourselves, practice several times, experience its meaning while doing it, an ...
Posted on Tue, 26 Nov 2019 09:52:52 -0800 by Swardh
Basic configuration: controller:
1.Modify host name:
hostnamectl set-hostname controller
2.Turn off the firewall and set power on not to start:
systemctl stop firewalld systemctl disable firewalld
3.modify hosts Document:
Posted on Thu, 21 Nov 2019 10:53:35 -0800 by titeroy
Contact time service and chlony
Prepare the experimental environment:
CentOS 6 and 7 systems available.
Turn off selinux
Turn off the firewall: cetos6 systemctl disable firewalld
centos7 chkconfig iptables off
Time synchronization (ce ...
Posted on Mon, 11 Nov 2019 20:41:17 -0800 by gusaps