Tennfy before the Linode Debian system. The article introduces the sharp speed, the effect of sharp speed is really very good, can effectively enhance the local to the VPS connection speed. However, the sharp speed in the KVM or Xen VPS Chinese can be used, for many OpenVZ VPS users is somewhat regrettable. This article is to introduce the sharp speed in the OPEN
: According to my experience, the time of the day when the United States over 24 points after the domestic visit delay is soaring, so we set here is 13, 2 o'clock midnight closed.PrecautionsThe following conditions are not suitable for use with Net-speeder:
Small traffic VPS, because using Net-speeder will consume double traffic.
Mainly provid
First, the speed record before installing the Net-speeder tool
In order to reflect the authenticity of this tool application, Chiang did not know in advance whether the installation of Net-speeder tools can really accelerate the effect, and can achieve how much speed, but since the decision to do such a thing is step by step. A few of the parameters that need to be tested are recorded before ins
-boot:mkdir/usr/local/net_speeder/Creating the Net_speeder directoryCP Net_speeder/usr/local/net_speeder/net_speeder Copy Net_speederEcho ' nohup/usr/local/net_speeder/net_speeder eth0 "IP" >/dev/null 2>1 ' >>/etc/rc.local create boot Boot6. OtherYou can use PS-E to see if there are net_speeder in the process to confirm that they are running.The console occasionally automatically jumps out of Libnet_write_raw_ipv4 ():-1 bytes written (message too long) error message, the current information is
We know that the VPS server is a virtualization technology, build VPS server virtualization software and new cloud architecture solutions are many, they have advantages and disadvantages, therefore, different VPS Server service providers may use different virtualization technology to build VPS servers, Similarly, the c
VPS Exclusive host has been small and medium enterprises and high-end webmaster users of the best choice to build a station, and, with the cloud computing technology application and development, the VPS host prices more civilians, making more people contact with VPS host, and often use VPS host. At the same time,
First look at the VPS is what: plain English is that it is from a physical server divided into multiple ' virtual ' server, has its own independent public network IP, independent memory, independent CPU, independent operating system configuration, independent hard disk space, etc., can be convenient to restart the server alone, its own installation program, Like a smaller version of the physical server, use it to do multiple virtual hosting, Enterpris
Eduvps is a dedicated to learn and provide a free VPS host, because it is purely personal to provide and focus on the use of learning tests, so even if the application of the Eduvps free VPS, there are not open machine, can not connect VPS host and so on, And most of the VPS host applications have different problems in
If you think that the virtual host cannot meet your needs, want more resources, and feel that the whole machine is a waste, the VPs server may also be suitable for you.
In terms of price, the VPs host is between the virtual host and the host lease. The performance of the website is more stable than that of the virtual host. users on the VPs do not compete for
, this value may be the IP address of the proxy server, which may be empty or random.
Http_x_forwarded_for can be arbitrarily modified. Most proxy servers are transparent proxies. That is to say, this value is set to the IP address of the original visitor.
2. CC attacks
Sort by processing efficiency from high to low.
(Because this article is for VPs servers, VPs is simply a low-end alternative to servers, a
I personally feel that this platform has poor autonomy, whether it is for customers or carriers. For customers, this platform is a virtual operating system and cannot be set on their own in many aspects. It is typical of Windows virtual memory management, which is not good. For sellers, the operation of this platform is inseparable from the support of swsoft. Of course, small-scale operators do not have enough technical strength to maintain the platform, but they must still be unable to do witho
Personally feel the platform is less autonomous, whether it is to the customer or to the operator. For customers this platform is a virtual operating system, many aspects are not autonomous settings, typically Windows virtual memory management, very bad. For businesses, this platform can not operate without swsoft support, of course, the smaller operators do not have enough technical strength to maintain, it is certainly inseparable from this price is not the "support" of the Philippines, but fo
VPS or server often need VPS or server often need to regularly backup data, scheduled to restart a service or scheduled execution of a program and so on, generally in Linux use crontab,windows below is the use of scheduled tasks (win is the graphical interface setup is relatively simple), The following mainly describes the installation and use of crontab on Linux vps
Client-side method to back up data
1, install and configure Dropbox Linux client
Install Linux command line version Dropbox on VPS:
32-bit:CD ~ wget-o-"https://www.dropbox.com/download?plat=lnx.x86" | Tar Xzf-64-bit:CD ~ wget-o-"https://www.dropbox.com/download?plat=lnx.x86_64" | Tar Xzf-After the download is complete, run Dropbox
~/.dropbox-dist/dropboxd
The first time you run the command, you are prompted to access the URL, and you can bind t
Based on the NTP network pair,
Java code
The code is as follows:
#date-R
November 18, 2012 Sunday 19:33 23 cstlinux The tool for using network pairs under the system is ntpdate, and if Ntpdate is not installed, ntpdate must be installed: under CentOS:
Java code
The code is as follows:
#yum-y Install ntpdate NTP
Under Debian or Ubuntu:
Java code
#sudo apt-get install-y ntpdate ntpntpdate
After installation, you can use Ntpdate to update the Linux system (when we use Windows Time server
VPS or server often need VPS or server often need to regularly backup data, scheduled to restart a service or scheduled execution of a program and so on, generally in Linux use crontab,windows below is the use of scheduled tasks (win is the graphical interface setup is relatively simple), The following mainly describes the installation and use of crontab on Linux vps
If we start to modify the default port, even if we need to guess and crack the password, we need to find the port, at least to increase the difficulty of the VPS intrusion, in this article, the old Chiang will share how to modify the VPS default SSH port.
The first step, vi/etc/ssh/sshd_config
Using Xshell or Putty login VPS, the default
Generally, we need to build a VPS host, either directly purchase a Linux environment to build a network earning environment similar to PHP + MYSQL, or directly purchase a Windows system VPS/server to build an ASP \ ASP. NET website environment. In many projects, the old left shows that there are still few websites to build. Most of them have other project needs,
on the VPS Based on Openvz Virtual Technology:Applicable system: CentOS 5 32 bits/64 bitsApplicable host type: VPS or Linux Server Based on Openvz Virtual TechnologyBecause the VPS Based on Openvz virtual technology does not have a sit0 Nic, enabling pptpd vpn is slightly different from the VPS Based on Xen virtual te
From the user's perspective, VPs host users can be divided into several categories: Personal studio, personal webmaster, micro-enterprise, small portal website, Soho, small and medium enterprises, professional portal websites, group organizations, and large enterprises.
From the application perspective, VPs hosts can be used in office automation, instant messaging, multimedia entertainment, resource downlo
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