Programmer Group

I. redir Redir can map the port of a machine to a port of the machine, supporting TCP connection.Git address: https://github.com/troglobit/...Download: git clone https://github.com/troglobit/... Installation: # cd /redir yum -y install automake yum -y install autoconf # ./autogen.sh # ./configure //The default directory is / usr/local. I ...

Environmental Science; centos 7     192.168.10.10    master centos 7     192.168.10.129  minion 1. For the convenience of closing the firewall [root@localhost ~]# systemctl disable firewalld // No firewall startup [root@localhost ~]# systemctl stop firewalld // Stop firewall 2. Install salt master on the 192.168.10.10 host [root@ ...

1. Preface Recently, we are optimizing the visiting speed of the website and opening http2 protocol for the website. What are the advantages of this protocol? As follows: http2 is the next generation transport protocol, which will be widely used in the future, which is a trend. http2 has the feature of multiplexing, which means to access re ...

Preface The steps are the same as the previous installation of version 1.13 The difference lies in the configuration file of kubeadm init At present, kubeadm init with configuration file is in the beta stage, and has entered the V1 beta 2 version in version 1.15. Although the GA version is not yet available, kubeadm not only simplifies th ...

1. Preface Recently, we are optimizing the visiting speed of the website and opening http2 protocol for the website. What are the advantages of this protocol? As follows: http2 is the next generation transport protocol, which will be widely used in the future, which is a trend. http2 has the feature of multiplexing, which means to access resou ...

This is also the first time to install docker CE on red hat. I encountered some problems, so I recorded them. 1. Modify the redhat source to the YUM source of centos7 Query yum installation package rpm -qa | grep yum Uninstall the original yum installation package rpm -e yum-3.4.3-150.el7.noarch  --nodeps rpm -e yum-utils-1.1 ...

The steps to install Docker on CentOs7 are as follows: First, we need to check the version, because the installation of Docker kernel on linux must be above 3.0 uname -r Install docker yum install docker You will be prompted to enter y to continue during installation After installation, you can check the version of ...

Because erlang was installed first when RabbitMQ was installed by the building owner, The commands are as follows: 1. Download the erlang source package wget http://erlang.org/download/otp_src_22.0.tar.gz 2. Decompression tar -zxvf otp_src_22.0.tar.gz 3. Install erlang compilation dependency Libraries Missing this step Errors ...

Production environment servers slow down, diagnostic thinking, and performance evaluation Entire machine: Code public class JavaDemo2 { public static void main(String[] args) { while (true){ System.out.println(new java.util.Random().nextInt(77778888)); } } } top command view [root@192 ~]# top top - 11:28:5 ...

This article is the blog Mysql Series II: CentOS 7.4 install Mysql 5.7.28 source code There are many ways to install mysql. Take Centos7 as an example, you can download the compiled binary code on the official website for installation, and you can download the rpm package on the official website for installation. In this paper, we introduce th ...