CentOS 7.0 uses firewall as the firewall by default, and the previous version used iptables.
Therefore, you cannot view the firewall status by executing the following command in CentOS 7.
[root@localhost ~]# service iptables status
Redirecting to /bin/systemctl status iptables.service
Unit iptables.service could not be found. ...
Posted on Sat, 04 Apr 2020 09:40:53 -0700 by uNF
1, Download Software
2, Packages on which to install
1. Install apr
$ wget http://mirrors.tuna.tsinghua.edu.cn/apache//apr/apr-1.6.3.tar.gz
$ tar -zxvf apr-1.6.3.tar.g ...
Posted on Thu, 02 Apr 2020 04:19:18 -0700 by Med
The previous series of articles essentially covered the basics of linux management, starting with this one about deploying and configuring service programs in centos7 to provide a variety of services to the outside world.
In our daily work and entertainment, all kinds of resources we need are inseparable from the network and various services. W ...
Posted on Thu, 27 Feb 2020 19:04:41 -0800 by oughost
The environment of this experiment is RedHat 7.0 system, and the experiment content comes from "linux should learn this way"ftp is a file transfer protocol in the Internet. Based on the client / server mode, port 20 / 21 is used by default. Port 20 is used to transfer data and port 21 is used to receive relevant ftp commands and para ...
Posted on Tue, 18 Feb 2020 23:15:58 -0800 by TheChief
RPM Package Installation
8.1 rpm Installation
rpm [Options] Package Name
-a-all Query all installed packages
-f-file query for packages with <-file
-p Query for a package that is not installed
-nodeps Ignor ...
Posted on Mon, 10 Feb 2020 09:54:09 -0800 by aaronhall
Cloud storage file gateway is a storage gateway product provided by alicloud. It can meet the needs of users to access OSS object storage data through protocols such as NFS or Samba. Through simple configuration, we can also configure an FTP server based on the file gateway, which allows users to access OSS data through FTP, and real ...
Posted on Tue, 04 Feb 2020 04:32:44 -0800 by TomatoLover
First, use the tar command to pack and compress the / etc directory in gzip format, and name the file etc.tar.gz:
[root@localhost ~]# tar -czvf etc.tar.gz /etc
Next, unzip the packed package file to the / root/etc directory (first use the mkdir command to create the / root/etc directory):
[root@localhost ~]# tar ...
Posted on Sun, 05 Jan 2020 17:10:39 -0800 by jimiwa
Download the python version to be upgraded, such as:
Install required environment components
yum -y install readline-devel sqlite-devel bzip2-devel.i686 openssl-devel.i686 gdbm-devel.i686 libdbi-devel.i686 ncurses-libs，zlib-devel.i686 libffi-devel
To avoid conflicts with the origi ...
Posted on Thu, 02 Jan 2020 14:37:55 -0800 by andreasb
Premise: all the installations here are installed with dockercompose, because it is easy to install and easy to manage, and all the used installations are known.
mkdir: create a new directory
If there is no VIM command, install the VIM command as follows:
#yum -y install vim*
Create a new ftp/docker-compose.yml file mkdir ftp, ...
Posted on Thu, 19 Dec 2019 13:59:01 -0800 by mp96brbj
I have a Debian system currently running in python 2.5.4. I installed virtualenv correctly, everything is OK. Can I use virtualenv with other versions of Python?
I compiled Python 2.6.2 and wanted to use it with some virtualenv. Is overwriting binary sufficient? Or do I have to change something about the library?
These are ...
Posted on Fri, 13 Dec 2019 05:51:26 -0800 by iceblox