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https://my.oschina.net/xinsui1314x/blog/1933045 Environmental Science Operating System: CentOS Linux release 7.4.1708 (Core) Oracle Version: 12cR1 Oracle's yum: http://public-yum.oracle.com/public-yum-ol7.repo Configuration of oracle install ...

Script step one The second way of writing for cycle: As we all know, for has two ways of writing The first is: for I in k8s-node {1.3}; do setenforce 0; The Second Writing Style: C Language Style Write directly how to use: #After for, you must write two parentheses, also known as double parentheses. [root@linux1 ~]# cat for_2.sh #!/bin/bash ...

After using Linux for a long time, you will surely realize that there is not enough capacity for a partition. What can you do if you want to expand it? This involves the management of LVM logical volumes, which can dynamically adjust the Linux partition capacity. Overview of LVM Logical Volume Manager can dynamically adjust disk capacity and ...

The following are mainly aimed at on-line expansion of Linux in VM environment Adding disks to VM and delivering them to the system for use Add new disks to VM Scanning SCSI Bus to Identify Newly Added Devices To identify new disk partitions Prep ...

1. Preface In the first ten chapters, we introduced the basic functions and use of Kong and the deployment based on docker. However, the deployment of Docker provided by the official website is based on the release of yum installation in the form of rpm, which is troublesome. In this chapter, we introduce a source-based approach to building doc ...

1. Background introduction In centos5, we used to name network devices like eth0. In centos6, we found that network devices had changed to em1. In version 7 of CentOS, we redefined the naming rules of network cards. Therefore, the modification of this naming rules still makes many people feel headache and unable to adapt to this random naming ...

Simple Installation and Construction of nginx Server under CentOS 7 Memory is better than typing on the keyboard. Mengxin started writing his first blog today. Refer to some other CSDN bosses'articles, record what you have learned, act as an experimental record. The main purpose of the experiment 1. ...

Links to the original text: http://www.cnblogs.com/riasky/p/3429107.html This article installs system CENTOS 6.4 DB2 64 digits Installation involves directory locations that you can define by yourselves For security and performance cons ...

TCP Wrappers TCP Wrappers is a firewall-like mechanism managed by two files /etc/hosts.allow /etc/hosts.deny Not all software can be managed through these two files, only the following two software can manage firewall rules through these two files: Services managed by super daemon (xinetd) Services supporting libwrap.so m ...

The function of ln is to create a synchronous link for a file in another location. When using the same file in different directories, we don't need to put the same file in each directory. We just need to put the file in a fixed directory, and then link it with ln command in other directories. We don't need to occupy disk space repeatedly. 1. ...