Linux

When partitioning, it is best to succeed once and do not cause any trouble to install the operating system later. Such as the space size and number of partitions. Number of primary, extended, and logical partitions. These are the most important. ◆ 1.

It is important to back up your database when database tables are lost or damaged. In the event of a system crash, you must be able to restore as much data as possible from your table to the State at the time of the crash. Scenario: perform a full

BKJIA Editor's note: This is the third article translated by the translator LIU Hui on the series of articles "Git Community Book". This article uses the "ding Jie niu" method to introduce how to add a project to version management. If you are not

Hard link and symbolic link (soft link ):One of the most important features of a Linux file system is its file link. The link is a reference to the file, so that you can see the file in the file system. The file stored in the disk partition is

Install Windows 7 and boot the previous ubuntu (ext4). 1. Insert the ubuntu installation disk and restart it. Select "Try ubuntu without changing anything on the computer" 2. Open the terminal, or press Ctrl + alt + F1 to enter the command line. 3.

In Linux, when the middleware log file is deleted, df shows that the disk space is still not released. When the disk size exceeds the standard, an alarm is triggered. In this case, it is wise to master the df and du commands. Df allows you to view

In Linux, the development time has been scattered for nearly a year and a half. At the beginning, VIM was used for simple code editing, during that time, I became familiar with VIM commands, edit mode switching, and Common commands in command mode.

On AIX 6.1, the NTP clock synchronization configuration details ntp synchronization server time NTP service is currently used in a small number of projects, recently a DB2 cluster, there are some requirements for time consistency, so I wantNtp.

SSH use ssh-keygen to remotely log on to the host without entering the password environment: local host name: ha01eth0: 192.168.1.100 // external IP address www.2cto.com remote host name: ha02eth0: 192.168.1.200 // external IP address local host ha01

In linux, you can use ulimit-a to view all the restrictions of the current system. You can use ulimit-n to view the maximum number of opened files. By default, only 1024 of newly installed linux instances are installed. When used as a server with a

Linux: 10 commands save time for the system administratorAlthough the Linux desktop has undergone significant changes over the past two decades (for example, the Ubuntu Unity Interface), the command line operation mode is always a measure of the

Linux Upgrade openssh query whether to install telnet # rpm-qa | grep telnet telnet-server-0.17-31.EL4.5 telnet-0.17-31.EL4.5 open telnet service modify settings file/etc/xinetd. d/telnet In the disable field changed to no. Start the service #

System Recovery GuideLinuxAid Ni-ZhiQiang Introduction This article mainly describes how to deal with UNIX or NT system intrusion. Note: All your steps during system recovery should be consistent with the network security policy of your organization.

System security record file the record file inside the operating system is an important clue to detect network intrusion. If your system is directly connected to the Internet, you find that many people try to Telnet/FTP login to your system, you can

  It was exciting when Sony first announced that PlayStation 3 would be able to run Linux directly. Initially, it was difficult to install Linux directly. The installer programs supported by PS 3 run a custom script, and manually convert the Fedora

  Cvs (Concurrent Version System) is a widely used Version control tool. Although its functions are not as powerful as Perforce and Subversion, it is widely used in various software projects because it is easy to configure and use, and has been

  In Linux, the file type does not depend on its suffix, but generally speaking: . Ko is the suffix of the dynamic connection file used by the Linux 2.6 kernel, that is, the module File, used to load the kernel module when the Linux system starts. .

    We can use/proc/cpuinfo to view CPU information. This file contains the data section of each processor on the system. There are six entries in the/proc/cpuinfo description for multi-core and super-thread (HT) technical checks: processor, vendor

  I. Related versions: subversion   2: Installation preparation # cd/opt # tar zxvf httpd-2.2.17.tar.gz # tar zxvf subversion-deps-1.6.15.tar.gz # tar zxvf subversion-1.6.15.tar.gz to this step, if it is a 32-bit linux system, you can directly

  Lenovo notebook Y450, Ubuntu 10.04.3 LTS   1. issues that can be solved:   (1) After the driver is installed, the screen is displayed on and off, with a low resolution; (2) The Boot screen appears directly, and the progress is missed. 2. Solution: