Linux

I. IntroductionRRDtool refers to the Round Robin Database tool, that is, the ring Database. In terms of functionality, RRDtool can be used for data storage + data display. The well-known network traffic plotting software MRTG and Cluster Monitoring

Sometimes installing a new version of the NVIDIA driver may cause some trouble, especially when you are not used to operating in Linux. At this time, this tutorial can play a role, it can help ordinary users benefit from the latest NVIDIA driver 331

Recoll is a text search tool for Unix and Linux desktops. Recoll can search for file names and keywords in files. Recoll can do the following for you. It can search for files in any format. Wildcard characters are supported. Search by file

First, show me my VMware configurations1. The CPU configuration is a single dual-core2. The memory configuration is 1024 MB.3. The video card and sound card are standard configurations.4. The hard drive is a 20 gb scsi hard drive (if you only

Xftp is an sftp ftp file transmission software that securely transfers files between Windows pc and Unix/Linux. When you use xftp to transfer files from Windows to Linux, you must first create an FTP site: Name: enter a meaningful name; HOST:

Tired of Unity? Or do you dislike it? Why not install Gnome 13.10 In Ubuntu 3.10? Installing a new desktop environment is one of the few things to do after Ubuntu 13.10 is installed. If you want to try it out. In this quick tutorial, we will share

I like Linux but want to see the running status of Linux on a physical machine rather than just running it on a virtual machine. So I tried to install CentOS on a Windows 7 system, achieve the purpose of using the dual-system switch. After more than

In the past 20 years, Windows systems have dominated the world in the consumer market. However, as new products such as handheld devices and Smart Home Appliances emerge one after another, Linux is widely used. After the emergence of Android and

Sessions and Process Groups have some other features: A session can have a control terminal (controlling terminal). This is usually logged on to itTerminal Device (in the case of terminal login) or Pseudo Terminal Device (in the case of network

Each Linux system has at least one person responsible for system maintenance and operations, which is the system administrator. PC users can have multiple roles as both users and system administrators. The role of the system administrator is to

Internet Explorer, Safari, Firefox, Chrome, Opera ...... The war between Web browsers seems to have never been so intense. Microsoft, apple, Mozilla, Google, and Opera Software boast of their own products. Which of the following is the best? After

11g rac is deployed on VirtualBox-based Oracle Linux. When the grid Infrastructure cluster is installed, the OUI is not displayed completely. The "next" and "cancel" buttons are missing in the lower right corner, as shown below: Use Virtualbox to

Powerful Download Manager is not common in Linux, but it has some amazing features. uGet is one of them. When people talk about the download manager on the Linux platform, they usually think that these are on the terminal. In most cases, they are

In linux, the command for creating folders (directories) is mkdir. The mkdir command can create folders (directories) and set the permissions for folders (directories) at the same time, the following describes how to use mkdir and provides an

I have recently read about Openstack and have been trying to install it. However, I have referenced a lot of information, which is not satisfactory. Since CentOS has been used for Linux, most Openstack installation is required on Ubuntu. I don't

Iperf usage Summary Iperf is a performance measurement tool for TCP/IP and UDP/IP. It provides network throughput information, as well as statistics such as vibration, packet loss rate, maximum segment, and maximum transmission unit size; this helps

Note: There is a file embedded within this post, please visit this post to download the file.The data center does not have a temperature alarm device. I use this method to control the temperature of the data center. If there is only one alarm, a

Sqoop supports incremental Import View job: Sqoop job -- meta-connect jdbc: hsqldb: hsql: // ip: port/sqoop -- list Copy the table structure in mysql to the hive table: Sqoop create-hive-table -- connect jdbc: mysql: // ip: port/dbName -- table

I. Installing Ubuntu 13.04 on virtual machines If you are familiar with the English version, you can install the English version directly.Download and install the system from the official website, which is not the focus of this article. Note: before

Comparison and summary of Linux Server LVS, Nginx, and HAProxy load balancers LVS features: 1. Strong anti-load capability. IP Server Load balancer technology is used only for distribution. Therefore, LVS does not generate much traffic; 2. good