CentOS has been installed for some time, but because there is nothing to do except study in Linux. Today want to have nothing to do open CentOS want to listen to a song, suddenly remembered should be able to listen to network Radio under Linux. The
Netstat command and awk to view the number of concurrent connections to the Web server and the TCP connection status.
The code is as follows
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Netstat-n | awk '/^tcp/{++s[$NF]} end {for (a in S) print A, s[a]}
Install Webmin Control Panel
Introduction:
Webmin the port used by default is 10000Vi/etc/sysconfig/iptables #开启防火墙的10000端口-A input-m State--state new-m tcp-p TCP--dport 10000-j ACCEPT/etc/init.d/iptables Restart #重启防火墙使配置生效Service Iptables
In the new CENTOS7, the instruction on time adds a unified command Timedatactl, in addition to keeping the date, Hwclock, and other commands commonly used in previous versions. Below is a summary of the following in conjunction with its usage.View
1, under the/etc/yum.repos.d/to establish Mariadb.repo, the contents are as follows:[Azureuser@mono etc]$ CD/ETC/YUM.REPOS.D[Azureuser@mono yum.repos.d]$ VI Mariadb.repo
# MARIADB 10.0 CentOS repository list–created 2013-08-23 13:08 UTC#
Open ports:
The code is as follows
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[root@wx32 ~]# iptables-i input-p tcp--dport 80-j ACCEPT
Save configuration:
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[root@wx32 ~]# Service
Select Platform Oracle & Red Hat Linux 4 & 5
Download the following three files separately (since my machine is 32 bits, here is a 32-bit version of the package, if your machine is 64-bit, please download 64-bit version):
1. Red Hat & Oracle Linux
The title, this blog record in the Linux CentOS 7 installation postgressql the entire process as well as the database configuration, in the Linux system, PostgreSQL installation methods are divided into two kinds, namely:
1, binary installation
Server environment: Ali Server, Linux CentOS operating system, Couchbase server
Start security policy: Deny all by default, allow only required
Action command:
Allow inbound SSH connections
Iptables-a input-p TCP--dport 22-m State--state
Transferred from: http://www.osyunwei.com/archives/754.htmlIntroduction:We must understand: minimal privileges + minimal service = maximum securityTherefore, regardless of the configuration of any server, we must shut down the unused services, set
Virtualization technologies on Azure are all Hyper-V, with the LIS (Linux integration Service) installed on each Linux virtual machine. The function of the LIS is to provide VMS with a variety of virtual device drivers. So Lis has a direct impact on
From:http://blog.sina.com.cn/s/blog_49c0985a0102v3fa.htmlCentOS 7.0 NVIDIA graphics card installation steps:1 Download the driver on the NVIDIA networkAfter searching for the corresponding driver, do not point directly, but right Jian, Save Link as .
Tag:restart systemctl sql stat firewall configuration install c/s Boot up accept CentOS 7.0 defaults to using firewall as the firewall, where the iptables firewall is changed. 1. Close Firewall:systemctl Stop
Solve problems related to "ImportError: No module named _ tkinter" in centosToday, when you want to use Metasploit"ImportError: No module named _ tkinter"Error,_ TkinterYesTkinterThe module referencesTkinterI am not familiar with it, so I don't know
The command is very simple, but there seems to be no information on the Internet, only the information below RHEL6.Directly paste the command:Cd ~Wget http://swupdate.openvpn.org/as/openvpn-as-2.0.10-CentOS7.x86_64.rpmRpm-Uvh
The following are notes:1. Check whether mrtg software is installed in the system.# Rpm-qa | grep mrtg *Install mrtg software# Yum-y install mrtg *2. mrtg configuration file (The following is a detailed description of the mrtg configuration
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