Cloud Applications

Article title: Linux Network Administrator Manual (6 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Article title: Linux Network Administrator Manual (7 ). Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Linux's method of disabling IP addresses, IP addresses, and unblocking IP addresses has recently been badly used by server memory resources. after checking the log, the VPN password has been cracked. Currently, IP address block blocking is used. The

As we all know, Microsoft Windows provides a Remote Desktop. the default port of this service is 3389, which enables users to remotely log on to the system for system management or run various applications as terminal servers. To connect to Windows

Run the following commands in the/home directory: cd/home # go to the/home directory. 1. compress the mydatadirectory under the/home directory into mydata.zipzipzip-rmydata.zip mydata # compress the mydata Directory. 2. run the following commands in/

When we use the CentOS system, the CentOS firewall sometimes needs to change the settings. The CentOS firewall is enabled by default. you can set the open port of the CentOS firewall as follows: Open the iptables configuration file

I. Inter-process communication overview process communication has the following purposes: A. data transmission: A process needs to send its data to another process, the sent data volume is between one byte and several MB. B. shared data: if multiple

Premise: The/usr/local/data file is deleted by mistake. now, you need to restore the data file, while/dev/sda3 is mounted in/usr. use df-hT to check that the file system is in ext3 format !!! In an ext3 file system, if you delete the file with rm-rf,

Basic tutorial: Use the svn command svnupdate in linux. if there is no directory after it, all files in the current directory and subdirectory are updated to the latest version by default. 1,Run the file checkout to the local directory. Svn

Creating a partition or a new file system in Linux usually means one thing: installing the GnomeParted partition editor (GParted ). This is the only way for most Linux users. However, have you considered creating these partitions and file systems on

GRUB is a multi-system boot manager that can guide Linux and Windows or other systems. After years of teaching experience, I found that most linux beginners cannot grasp GRUB usage in a short time. GRUB is a multi-system boot manager that can guide

We know that there are many concepts in computers that are not easy to understand. sometimes, a good analogy can beat many explanations. The following are two wonderful metaphors I have seen. let's share them with you. The first analogy is about

In this article, I will share with you some software installation and environment setup methods. this is my recent practical experience and I am very satisfied with the use effect. I cannot stay on Linux for development forever, but I like Linux

Some netizens asked questions on the Q & A website Quora: what time-saving tips should every Linux user know? JoshuaLevy usually works on the Linux platform, and he has accumulated a lot of practical command line skills, he selects a part in the

A new computer is equipped with a dual system. windows is used to play games and linux is used to write code. I bought two dedicated 1 TB hard disks to build RAID 0 and use parallel I/O to improve computer performance. A new computer is equipped

The virtual machine sets the internet access mode to NAT, which is the most convenient, because you do not need to manually set up the Internet access, but the NAT Internet access mode is by default DHCP dynamic allocation of IP, this means that you

Vmstat is short for VirtualMeomoryStatistics (virtual memory statistics). it monitors virtual memory, processes, and CPU activity of the operating system. He makes statistics on the overall situation of the system. The disadvantage is that he cannot

Working in a Linux environment, most of the time I am dealing with terminals, I often encounter a need to view a file, such as an image or a Word document (which cannot be viewed directly on the terminal ). In this case, the common practice is to

This article describes the Linux signal list in detail. For more information, see Run the following command to view the list of signals supported by Linux: ~ $ Kill-l1) SIGHUP 2) SIGINT 3) SIGQUIT 4) SIGILL5) SIGTRAP 6) SIGABRT 7) SIGBUS 8) SIGFPE9)

Dstat is a versatile product that can replace vmstat, iostat, netstat, and ifstat commands. Dstat overcomes the limitations of these commands and adds some additional features, adds metrics, and becomes more flexible. Dstat can be used to