Cloud Applications

Due to the vertical center problem of div due to 12306 errors, I want to see if there are still no remaining tickets when I go home on New Year's Day. I opened 12306 secretly and started to query the tickets for returning home. I found that I could

Smbclient usage 1, listing the shared folder smbclient-L198.168.0.1-Uusername % password2 provided by an IP address, after smbclientsmbclient // 192.168.0.1/tmp-Uusername % password is successfully executed like an FTP client, enter the smbclient

I am using 8 m broadband for China Telecom, and the Internet is also expensive. Record the network configuration process of CentOS6.4. The following statements are executed with the root permission. Enter the su Press enter in the command line and

CentOS: [root @ clovem ~] # Yuminstalltelnet-server-y // install the telnet server [root @ clovem ~] # Cat/etc/xinetd. d/telnet // enable the telnet hosting service # default: on # description: Thetelnetserverserveste CentOS: [Root @

In linux, TCP connections cannot be released for a long time, such as the FIN_WAIT1 and FIN_WAIT2 statuses. the release time is uncertain and the corresponding program has been closed, and the corresponding ports are no longer monitored, it cannot

1. download the epel-release-6 source package from the sohu Image and install it. Wgethttp: // response 1. download the epel-release-6 source package from the sohu Image and install it. Wget http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6

This section describes how to automatically start SVN when Linux is started. in the previous section, we will explain how to automatically start the SVN service when Windows is started. through this section, you can make a comparison, let's take a

Crontab introduction crontab commands are common in Unix and Unix-like operating systems and are used to set periodically executed commands. This command reads commands from the standard input device and stores them in the crontab file for later

Root @ sample ~] # Adsl-setup configure to establish ADSL connection WelcometotheADSLclientsetup. First, IwillrunsomechecksonyoursystemtomakesurethePPPoEclientisinstalledproperly... LOGINNAMEEnteryourLoginN Root @ sample ~] # Adsl-setup

When you remotely log on to linux using telnet or SSH, if the connection is interrupted abnormally, the system opens a new session and cannot restore the original session. The screen command can solve this problem. The Screen tool is a terminal

Yesterday I forgot the password of the root user of the mysql database on a server. after searching and solving the problem, I learned that I could reset the root password as follows: 1. stop the mysql service # if there is a service, stop it like

Abstract: It mainly records some useful knowledge that can help you understand and use Linux, such as some related concepts, just look at it if you are not interested, and know that there is such a thing. Note, and the role of some common

This article takes CentOS6.3 as an example: In Linux, there are several hostnames: 1. the HOSTNAME environment variable is in the system. The Command echo $ HOSTNAME will display the hostname (host name) 2. there is also a hostname command: it has

The articles on various installation environments on the Internet are messy. I have obtained a set of standard Linux environment installation tutorials. The articles on various installation environments on the Internet are messy. I have obtained a

Linux practice engineer study Note 5: Use the disk quota or modify the/etc/fstab file to enable the quota for each file system-add the option usrquota The default system kernel supports quota. Mount-o usrquota, maid/dev/sdb1/mnt/d1 or Mount-o

Linux is installed on the virtual machine VMware. to enable the host to access web services running in Linux on the virtual machine, the VMwareNAT Port ing configuration is required. The details are as follows: Linux is installed on the virtual

Today, I finally found a very good article about how to install eclipse conveniently under Ubuntu. that's great. let's share Ubuntu. 1. download jre, eclipse, cdt Jre is a java Runtime Environment. eclipse needs to install jre before it can run. cdt

The fasync mechanism implements the notification mechanism through the SIGIO signal sent by the kernel, instead of the IO model in the Linux kernel through sleep wake-up: 1. synchronous blocking I/O 2. synchronous non-blocking I/O 3. asynchronous

All users who are familiar with linux know that linuxshell is very powerful in text processing. all users who are familiar with linux know that linux shell is very powerful in text processing. There is a powerful set of text processing tools: grep,

This article introduces the knowledge of file descriptors and redirection in linux. file descriptors are integers associated with file input and output. they are used to track opened files. For more information, see In linux, the file descriptor is