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If you forget the root password, you can change Grub to the single-user mode to reset the password. what if you forget the Grub password? A. enter the Linux rescue mode: boot the system with a CD, enter linuxrescue at the boot & gt; prompt, and

Recently, SecureCRT is often used to configure linux. Previously, it was directly configured in Linuxrunlevel3 mode through the command line interface. it is inconvenient to find out after a long time, for example, copying or pasting some

& Nbsp; Macbuntu is a style conversion package dedicated for Ubuntu. the install. sh script provided by Macbuntu can create a complete Mac style with one click. Integrity is particularly mentioned here because it is different from Mac4Lin, which is

Daemon knowledge linux has many daemon. most servers use daemon. At the same time, the Daemon completes many system tasks, such as job planning process crond and printing process lqd. Info & nbsp; | & nbsp; ==========================================

This article describes how to start, install, configure, and use ntop3.2 in linux! 1. start ntop1 and start ntop through & nbsp;/usr/local/bin/ntop-untop-c-d-ieth0 command on the local machine. NOTE: & nbsp; & nbsp; (1)/usr/local/bin is the path of

I have heard of how to restore the password in single-user mode and CD boot. this method applies to redhatlinux. However, in the suselinux environment, the password is still required to enter the single-user mode, therefore, restoring the root

Zendoptimizer is used to optimize php code. during php execution, after the php file is read from the disk to the memory, the code in the php file should be compiled to generate OPCODE, then Zendengine runs the Opcode. ZendOptimizer is used to

Steamed Stuffed Bun 1, webserver, rpm put in the directory/tmp/a,/tmp/a ING as the url is Steamed stuffed bun 1. put the web server and rpm in the/tmp/a directory, and map/tmp/a to yourserver.com/xxx as the url. 2. install the createrepo tool yum

On the installation, optimization, and security configuration download page of MySQL5.1.x in CentOS Linux, refer Installation, optimization, and security configuration of MySQL 5.1.x in CentOS Linux Download Page:

& Nbsp; when viewing freebsd logs, it is inevitable to view the logs in auth. A large number of ssh user names are found in logs. To be honest, these people are boring. even if my user name and password have told him that they cannot log in, why?

A few days ago, BT5 finally came out. many netizens couldn't wait to write some columns in Chinese, and found a series of abnormal problems (KDE64bit version. I personally like gnome, so I downloaded a 32bit gnome version here. is it estimated that

& Nbsp; $ sudoapt-getinstallmiredo $ ifconfig should be able to see a virtual network card named teredo in the result. $ Ping6ipv6.google.comPINGipv6.google.com (2404: 6800: 8003: 93) 56databytes64bytesfrom2404: 6800: 8003 $ sudo apt-get install

1 Preface HeartBeat is used to build a dual-machine hot standby environment. it can be connected through a dedicated HeartBeat line or through a common network cable. Of course, in addition to heartbeat, there are many other linux systems, such as

I. use the route command to add the route added using the route command. after the machine is restarted or the NIC is restarted, the route will become invalid. method: // route added to the host # routeadd? Host192.168.1.11deveth0 # routeadd? Host192

Three modes of apt-getinstallvimvim: General mode editing mode command line vitest.txt entering general mode insert command commands & nbsp; purpose I insert text before the cursor I insert text at the beginning of the line a Insert text after the

Recently, nginx has been installed successfully on ubuntu, and only rewrite has not been tested. because there are multiple websites on the server, I am afraid to try it on the server. I checked some articles on the Internet and wrote another

As the company's website increases and the occupied space increases, write a script. Under incremental backup & nbsp ;#! /Bin. bash # backup00: 00: 00week 'date + % u'date' date + % Y-% m-% d 'year' Date + % Y' month 'date + % m'day' date + % d

1. the kernel uses three data structures to indicate opened files. The relationship between them determines the impact of one process on another process in file sharing. (1) each process has a record item (task_struct) in the progress table,

1. X dead, (1) Ctrl-Alt-Backspace (ubuntu9.04 disabled by default, need to manually add) (2) Ctrl-Alt-(F1 ~ F6) 2. ubuntu9.04 is not stable and often completely dead. the above method is often useless. you can use the following method: At the same

In the previous article, we mainly talked about the most basic things in shell, such as history, File/number testing, and how to execute a script. This article mainly introduces some in-depth content. For example, test, if condition statement, for