Linux Opt

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Introduction to the use of the Linux operating system Web stress test Tool

Linux operating system in the actual use of the operating system needs to carry out the web pressure test, through testing we can know the maximum amount of data hosted by the server, so that we further optimize or deploy the server to do data reference, where we should use what tools? Today, the Wind network takes you to the use of the three kinds of web stress testing tools that are commonly used in Linux. Three kinds of tools are: Linux webbench Apache Abjakarta-jmeter below we will explain each and every ...

Running Hadoop on Ubuntu Linux (Single-node Cluster)

What we want to does in this short tutorial, I'll describe the required tournaments for setting up a single-node Hadoop using the Hadoop distributed File System (HDFS) on Ubuntu Linux. Are lo ...

VMware Tools Installation Guide in Linux environments

A lot of friends just beginning to contact Linux, when they can't help but be curious, there is little to be feared for the new Linux system. Some people hang on, some fall down, but there are some clever (I think lucky) goblins who choose to learn Linux under the VM. When they are in the mood or even the blood boiling after the fedora or Ubuntu, some of the frustration, installation vmtools, it is estimated that not many people do not have less headaches. At that time, I also ... Recently registered in the Forum ID, ...

Install Kaffeine player with source code in Linux

Friends into the "Red Flag 5.0" using pre-installed Kaffeine, is not found that this kaffeine can not play some of the media files in Windows. For example: *.wmv, *.asf. Today we are going to learn to install a kaffeine 6186.html "> player that can be put into a multimedia file." I recommend to go to Kaffeine's official station http://kaffeine.sourceforge.net/Download the latest ...

Description of the organization structure of Linux files and folders

Linux differs from Windows in file structure, and Linux files and folders are organized into an inverted tree structure. and separated by/(slash). We can use the LL command or the LS command to view the Linux file structure under the root directory, as shown in the following example: [root@localhost/]# ll total dosage 102 dr-xr-xr-x. 2 root root 4096 December 20:51 bin dr-xr-xr-x ....

Linux environment uses GNUMP3D to set up a streaming media server

Streaming media is actually a kind of multimedia file, which is used in the process of network transmission. The so-called flow technology, is to complete the image and sound data after the compressed processing stored in the Web server, users can download edge to obtain information, so no need to download the entire compressed file after the network transmission technology.   Today, I will tell you how to use Gnump3d to build a streaming media server in Linux environment. Gnump3d Introduction Gnump3d is a compact and Easy-to-use streaming media server that supports MP3 、...

Graphical Linux command: Check file and directory footprint with du command

In many cases, we want to know how much space the individual files and directories on the hard disk are using. And the total space occupied by a directory. The du command can help us. After we enter the terminal, we can use this command in any directory. Now use this command in the OPT directory of our own Linux system. We tried to enter the command: Du. In the figure above, we use the Red line to show the size of each file and directory that occupies the hard drive. The position of the green coil is relative to the name of each file and directory. And the position of the blue circle is the order of the current eye ...

How do I see hidden files in Linux (that is, files that start with.)?

How do I see hidden files in Linux (that is, files that start with.)? We can use the LS command: Ls–a or L. (for Redhat) examples are as follows: [Root@localhost/]# ls-a.&http://www.aliyun.com/zixun/aggregation/37954.     HTML >nbsp; &nbs ...

Ubuntu under Henan netcom PPPoE dial-up Internet

Henan Netcom (Unicom) users due to the upgrade of PPPoE, user name added a secret, so the normal user name can not log on the Internet. This article is for upgraded to PPPoE area (only Henan Netcom users, other regions Netcom users can call directly free 10060 consultation), designed to provide a convenient way to connect the network. To obtain an encrypted account under Windows System, follow these steps: Open the http://www.aliyun.com/zixun/aggregation/33885.htm ...

Deploying the Cognos BI 10.2 component on a mainstream application server

Ibm®cognos®business FDI is a multi-tier architecture product that can be divided into three tiers: Web servers, business tiers, and data tiers. These three layers can be isolated through a network firewall. The Cognos BI User Interface (browser and Fat client) is located on the three floor. As shown in Figure 1: Figure 1. Ibm®cognos®business FDI ...

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