Linux

In linux 5, configure xmanager 0 to disable the firewall or open port 177 iptables-a input-p udp -- dport 177-j ACCEPT 1, vi/etc/inittabid: 5: initdefault: // set the system runtime level to 5. If it is 5, you do not need to modify id: 5: respawn:

The Yum program of the RedHat system cannot be used because the Redhat Linux is not registered. Replace it with the yum program of centos. 1. Download the Yum installation package. Because of the different architecture and package updates, you may

Ubuntu offline Installation Package 1. application Scenario. when we need to install the same software on multiple computers and the software is large, it takes a long time to download B. ubuntu that requires software installation cannot access the

Redhat6.4 configure centos6 yum replace 1, uninstall the system redhat comes yum rpm-qa | grep yum | xargs rpm-e -- nodeps 2 download centos yum plug-in mainly has python-iniparse-0.3.1-2.1.el6.noarch.rpm yum-3.2.29-40.el6.centos.noarch.rpm

. Bash_profile and. what is the difference between bashrc and/etc/profile: This file sets the environment information for each user in the system. When the user logs on for the first time, this file is executed. and from/etc/profile. the

  Prerequisites: 1. Download Gentoo Live DVD 10.1 (Gentoo 10 anniversary) 2. x86 location: http://mirrors.sohu.com/gentoo/releases/x86/10.1/livedvd-x86-amd64-32ul-10.1.iso 3. x64 download location:

Objective: To back up the entire hard disk in a modified linux (modified based on centos 5.4 and re-compiled the kernel) system and create an LVM partition. In fact, I have already made a P2V Image Through vmware convert, but I am still unwilling to

I have read the "vim program editor" chapter in "laruence's Linux private house dish" and made the following records on common vi operation commands for reference. I. III MODE OF Vi Basically, vi is divided into three modes: "General mode" and "edit

Recently, I have no research on some Web optimization problems. When I used the page speed tool to check the website, I found that gzip compression has not been enabled, So I went online to find materials for an experiment; The mod_deflate module is

First, log on to the GUI of the root user without entering the password. 1. Install rungetty 1 # apt-get install rungetty 2. edit/etc/init/tty1.conf. 1 # gedit/etc/init/tty1.conf Comment out the exec section and add a sentence. 12 # exec/sbin/getty 3

Create a user manually in linux, such as feng  Step 1: Add a row to/etc/group Feng: x: 5000: Name: passwd location: GID: User List of the additional group  Step 2: Add a row in/etc/passwd Feng: x: 5000: 5000: Test User:/home/feng:/bin/bash Name:

Author Li Wanpeng   If you want to access the virtual machine on the server, you can use vncviewer to first log in to the server and then operate VMM (virtual machie manager, QEMU). This is troublesome. We can directly log on to the guest OS in a

File Search ToolFile search tools: grep, egrep, fgrepThe following describes grep and sed commands. First line anchor ^ PATTERNAnchor at the end of the line $\ PATTERN> end anchor. Match any single character does not match the carriage return

Linux network parameter settings _ CentOS6.2  With the passage of time, Red Hat launched RHEL6.2, followed by CentOS and exited CentOS6.2. Vendors in the new system have added a large number of virtualization and cloud computing elements, and there

I. GDB program debugging: A program debugging tool 1. functions: A) start the program to be debugged B) stop the program to be debugged at the specified position. C) when the program is stopped, you can check the program status. 2. Use: A) Compile

1. Overview: A) why inter-process communication: data transmission, resource sharing, notification events, and process control; B) basic source: 1. UNIX Process Communication: 2. inter-process communication based on system v: A) system v: a branch

The long awaited release of the BackTrack 5 R2 kernel has arrived, and it's now available in our repositories. with a spanking brand new 3.2.6 kernel, a huge array of new and updated tools and security fixes, BT5 R2 will provide a more stable and

Solve the Problem of moodle Chinese decompression and compression garbled charactersIf the server is linux, you must configure the ZIP and UNZIP files in the server> system path, that is, use the linux zip and UNZIP commands for decompression and

Git is a source code version control system and is rapidly becoming the standard for open-source projects. It has a powerful distributed model that allows advanced users to use branches to handle various thorny problems and rewrite history records.

Linux expands swap space There are two solutions: one is to create a new swap partition, and the other is to create a swap file.Create a swap fileIf all your hard disk space has been allocated to other partitions and there is no extra budget to