Programmer Help

In the process of using Linux server, there are often people other than themselves. Not everyone is particularly familiar with Linux server, and some operations will inevitably lead to server error. Therefore, it is necessary to monitor and record the operation of Linux server! history is a command to query the operation of t ...

In order to facilitate the development of a simple deployment script, we used the latest stable version 1.14.0, the default path, to join in the process management of system D system. We can use system D to manage the startup, termination, overload, status, startup and self start of nginx 1 #!/bin/bash 2 3 yum -y install gcc pcre pcre-deve ...

Failed to start OpenVPN Text: tiele and cat [root@yunwei_OpenVPN openvpn]# systemctl status openvpn ● openvpn.service - LSB: start and stop openvpn Loaded: loaded (/etc/rc.d/init.d/openvpn; bad; vendor preset: disabled) Active: active (exited) since Four 2017-11-16 15:41:52 CST; 1min 31s ago Docs: man:systemd-sys ...

Check whether mysql is uninstalled before. Refer to the previous blog 1. Download the installation file http://ftp.ntu.edu.tw/MySQL/Downloads/MySQL-5.7/ For each version of mysql5.7, choose linux-glibc 2.12-x86 ʄ [root@iZ23hdndo4vZ tmp]# wget http://ftp.ntu.edu.tw/MySQL/Downloads/MySQL-5.7/mysql-5.7.23-linux-glibc2.12-x86_64 ...

Domestic installation of Docker CE and docker compose The installed system is Ubuntu 16.04 Docker CE installation Replace with domestic source Modify the file / etc/apt/source.list Replace the source of Alibaba cloud with deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted universe multiverse deb http://mir ...

Tomcat deployment I. Preface The previous article is about two major server software in the web: Apache and Nginx. Here, let's make a simple summary. 1. Features and performance of Apache and Nginx Apache supports many modules with stable performance. Apache itself is static parsing, suitable for static HTML, pictures, etc., but it can support ...

Pod controller Deployment At the beginning of this chapter, we will explain and analyze the controllers one by one. First, we will explain the most basic and commonly used controller: Deployment! Classification of controller objects What is Deployment? Update mechanism of Deployment ReplicaSet Command supplement Deployment-demo Remarks 1. Cl ...

Create a common Linux partition (either primary or logical) fdisk /dev/sdb Command (m for help): p Disk /dev/sdb: 8589 MB, 8589934592 bytes 255 heads, 63 sectors/track, 1044 cylinders, total 16777216 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/opt ...

Using kubeadmin to configure k8s cluster Labels (space separated): kubernetes series 1: System initialization 2: kubernetes installation 1: System initialization 1.1 system host name 172.17.100.1 node01.flyfish 172.17.100.2 node02.flyfish 172.17.100.3 node03.flyfish 172.17.100.4 node04.flyfish 172.17.100.5 node05.flyf ...

E-mail system E-mail system is the most commonly used network service in our daily work and life. Deploy basic e-mail system [root@qdlinux ~]# yum install bind-chroot -y [root@qdlinux ~]# vim /etc/hostname [root@qdlinux ~]# hostname mail.linuxprobe.com //Clear the iptables firewall default policy and save the policy status [root@qdlinux ~] ...