test of the VPS hard drive and network performance, and I hope to help you.
Command: TOP
Command for viewing vps cpu information: cat/proc/cpuinfo
Use DD to test the read/write performance of VPS hard disk I/O
VPS egress and ingress network performance test
Test the overall performance of LinuxVPS using UB softw
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
the above VPS inside the D disk can be built 1, 2, 3 、、、 N folders, each folder put a website program. So 1 folder is a virtual host, 2 folder is also a virtual host. a virtual host can place a Web site.
Summarize:VPS is actually a server through the virtual technology to divide out a small virtual server, if not divided into
Command for testing VPS hard drive and network performance
With the increasing capacity and cost-effectiveness of storage media (such as hard disks), the development and maturity of VPS technology, and the popularization of prices, the application of VPS is also getting wider and wider. Many webmasters started to switch their websites from virtual hosts to
VPS in foreign countries with the Xen-shell to control, or quite convenient, turn the tutorial later on standby.
What is Xen-shell?
The Xen shell is part of the Xen virtual machine, a Xen external virtual operating platform that can help you manage your virtual machines better. When your virtual machine fails to log in, we can use it to start, pause, stop, restart, and so on. If you don't understand it, after referencing our tutorial, you'll see how
What is the difference between a 1.VPS host and a virtual host and a stand-alone host?
VPS Host is a more advanced form of virtual host, virtual host is actually providing server hard disk specific space services, while the VPS host use of advanced virtualization technology, to provide users with a virtual dedicated s
installation process). I did not verify the method either. I will try again later. Today, I want to share a new article about Vultr VPS custom ISO installation. I have shared this article before (the complete process of mounting ISO to install Windows 2003 in Vultr VPS), which is not too detailed, I will share a very detailed article today. If you don't know, there is no way.
Label: Use SP strong on problem BS time server technology It is understandable that any commercial enterprise wants to maximize its benefits. However, if the fire is done, it will ultimately damage your own interests. The same is true for VPs service providers. To maximize the benefits, they often use technical means to "oversell" the sold VPs ". So what is "oversold? As the name suggests, it means "sales
IndoVirtue, an overseas VPS host provider established in 2013, provides two VPS host products: OpenVZ and KVM. Most of us will be attracted by the data centers in Singapore, but if we look at them officially, we will find that there are two prices and configurations in Singapore, one of them is the SL line (currently not directly connected to common lines), which is a total of directly connected optimizatio
A vps host (or VPS) is a virtual server that uses virtual server software to create multiple isolated small servers on a physical server, each VPS has its own operating system, independent space, independent memory, and independent CPU resources. It can independently execute programs and system configurations, its operation and management, and its independent ser
Recently found that a lot of friends in the search for free VPN account, through the free VPN proxy IP, using VPN technology to turn the wall to find what they want, pond, as a retreat and networking, today's Fast Cloud VPS Small series, to share, Use the relevant free VPN agent software and fast Cloud VPS How to configure their own free VPN proxy server, with their own free VPN proxy server, set up their o
This article is written to students in VPS, even if your VPS provider does not support IPV6, you can make your site IPv6 ready. If you have a lot of readers in the Education network, do this is very worthwhile, because the education Network has no international connection, but there are free IPv6. If your VPS service provider supports IPV6 then you can look strai
ArticleDirectory
1. Virtual Hosts, VPs, and cloud hosts
Ii. Differences between virtual hosts, VPs, and cloud hosts
Iii. Advantages of cloud hosts
Iv. disadvantages of VM instances
In the cloud computing era, the scalability, low price, and secure and reliable features of VM instances are well received by enterprises and developers. Howev
Yesterday:
Remotely, a vps process is abnormal: the VPS xenguestagent.exe process actually consumes 1 GB of virtual memory.
So I wrote a simple article to record the following: http://www.cyqdata.com/cyq1162/article-detail-54353
Although it is known that the process is not normal, but the process information is very small, can only end processing.
Today:
I went
reduce the impact of DDOS. For example, you can regularly monitor the system status and then automatically restart the Web service. this is also a method described in this article.
When VPS is attacked, some system indicators can reflect whether the system is under attack. one is to check the remaining memory. of course, this is not the most accurate method, in addition, you can view the average load of the Linux system.
Introduction to Linux system
Although I am also a rookie but still no way, because today to someone to purchase a VPS, but this bird people actually told me that will not use, was forced to write a VPS Rookie tutorial: Primary VPS to start a pass. Do not guarantee anything, because here are borrowed from other people's things, but read this article you at least on your linuxvps on the simple
We can discuss the differences between Vm instances and VPs in the following six aspects:
(1) security and reliability: VPS-program defects, ARP spoofing, viruses, and resource congestion installed on other VPs on the same physical server will seriously affect itself, basically no defense capability for ARP, Trojans,
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
configuration of nginx + PHP + MySQL, see nginx 0.7.x + PHP 5.2.6 (FastCGI) build a web server that is 10 times better than Apache (version 4th).
Optimized results:
One nginx process that provides the HTTP service occupies 11 MB of physical memory, five PHP-CGI processes occupy about 8 MB of physical memory, and one MySQL Server occupies 7 MB of physical memory, with two nginx and PHP-CGI parent processes that occupy a small amount of memory, the nginx + PHP + MySQL series only occupy 47.7%
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