Examine the usage of RPM and yum
1. Delete the tree command, the tree command is not available
[root@centos7 ~]# which tree
[root@centos7 ~]# rm -f /usr/bin/tree
[root@centos7 ~]# tree .
bash: tree: command not found...
2. Direct yum or rpm installation will prompt tree to be installed
[root@centos7 ~]# yum install tree
Posted on Fri, 11 Oct 2019 13:55:15 -0700 by Double_M
1. Installing kvm virtualization;
Second, manually change the configuration file, clone web01 and generate a new virtual machine web02.
3. What are the similarities and differences between web01 and web02?
Fourth, two methods of remote connection of virtual machine;
5. Use the default NAT network type to enable web02 to ping o ...
Posted on Wed, 09 Oct 2019 16:46:52 -0700 by snrecords
Installing the kubernetes cluster using kubeasz
Configuration: 4 core 8GB memory (only master role 2G memory)
System: CentOS-7.6 1810 Minimal
1. Ensure system time is normal before installation.
2. All commands need to be executed at the deployment node (192.168.2.71)
3. Simpl ...
Posted on Wed, 09 Oct 2019 01:33:48 -0700 by Saeven
I. Turn off SElinux
Installation of vsftpd service
2.1 Install vsftpd with yum
yum -y install vsftpd
2.2 Backup vsftpd master configuration file
Configuring vsftpd services accessed by virtual users:
3.1 Create Virtual User Password File
3.2 Generating Virtual User Datab ...
Posted on Tue, 08 Oct 2019 18:07:01 -0700 by brax23
This article source code: GitHub. Click here || GitEE. Click here
Introduction to FastDFS
1. Basic concepts
FastDFS is an open source lightweight distributed file system. It manages files. Its functions include file storage, file synchronization, file upload, file download and so on. It solves the problems of large capacity storage and load ba ...
Posted on Mon, 07 Oct 2019 03:06:37 -0700 by chanchelkumar
SNMPTrap monitoring is mainly used to monitor the active notification of equipment failure, such as storage monitoring of hard disk failure, network monitoring jitter.
The overall process description is as follows:
1. The monitored object sends SNMPTrap information to the snmptrapd(Net-SNMP) server.
Posted on Fri, 04 Oct 2019 13:55:33 -0700 by rolajaz
NFS network file system is often used to share static resources such as audio, video, pictures and so on. Shared resources will be placed in the shared directory of NFS and accessed through server mount.
yum install -y nfs-utils rpcbind
yum install -y nfs-utils
yum install -y rpcbind
Client installa ...
Posted on Fri, 04 Oct 2019 13:19:26 -0700 by hyp0r
Want to install docker and docker-compose quickly? Then follow this article with a copy and paste to complete the installation:
Operating System: CentOS Linux release 7.7.1908 (Core,
Operating Account: root
Docker Version: Current Latest Version: 19.03.2
docker-compose version: current latest version: 1.24.1
Posted on Fri, 04 Oct 2019 06:41:00 -0700 by jarvis
Setting Host Name
[root@localhost ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
10.0.0.11 study1.localdomain study1
[root@localhost ~]# cat /etc/hostname
Installation Environment Preparatory To ...
Posted on Thu, 03 Oct 2019 04:02:11 -0700 by netdog
last, lastlog command
[root@oldboyedu oldboy]# cat file
a b c d
e f g h i j k
l m n o p q
r s t u v w
x y z
[root@oldboyedu oldboy]# cat file | xargs
a b c d e f g h i j k ...
Posted on Thu, 03 Oct 2019 03:42:31 -0700 by yanti