Ubuntu11.04 modify the boot resolution

Step 1: open the terminal and modify the comments in front of the/etc/default/grub file $ sudogedit/etc/default/grub to cancel # GRUB_GFXMODE640 × 480, modify the following number to a proper value, such as 1024x768. This value affects both the grub

The network connection icon of the ubuntu taskbar is missing.

After the BT5 is installed, I thought about the vpn and found that there was no vpn connection. after the network-manager-pptp was installed, I still did not find that I could directly connect to the vpn, I remember that there was a network

Configure ssl for Linux + Apache

Reposted from: Network Security blog original link: blog reposted from: Network Security Blog Original: http://www.safe121.com/post-40.html Enable ssl first:a2enmod sslThen create a certificateCreate a folder for storing certificates:mkdir

Characters cannot be deleted during ftp login using XSHELL or CRT

& Nbsp; characters cannot be deleted when you have been using XSHELL or SRT for ftp login. ^ H is displayed when you press backspace for the wrong character each time. you can only press enter and enter the character again, which is depressing,

Ubuntu installation of sun-java6-jre failure sequelae solution

Today, because a web-based SSLVPN needs to use the Java environment, the use of the sudoapt-getinstallsun-java6-jre in the download process needs to configure some simple options, because the terminal can not press enter to confirm, on the terminal

In ubuntu, the following message is displayed: "Waiting for a response from the sound system" (waitingforsoundsystemto & nbs ).

Recently installed xp. It took three hours to get the environment ready. In anger, backtrack5 was used as the computer's main system .. Backtrack5 is adapted from ubuntu10.5. Therefore, many problems on ubuntu10.5 also occur in backtrack5, for

Linux learning notes 7.7

Useradduser & nbsp; add passwduser & nbsp; add password ll & nbsp; & nbsp; view wenjianll-d/home & nbsp; view the current file ll-a useradd user to add users Passwd user: Add password for user Ll view wenjian Ll-d/home to view the current

Configure a bridge script in linux

#! /Bin/sh & nbsp; ######################################## ######################## function: createlinuxbridge, centos5testpass. & nbsp; # user: chenjian # date: 2011-06-30 ^ _#! /Bin/sh   ######################################## ##################

Common vi Operation Commands

& Nbsp; 1 & nbsp; method of moving the cursor [crtl] + [f] move a page down the screen [crtl] + [B] move a page up 0 or function key home, & nbsp; move to the beginning of the line $ or function key end, & nbsp; move to the end of the line G & nbsp;

Notes on how to clean up hard disk space on LinuxWeb/DB server

& Nbsp; the longer the mysqlbinlog date, the more hard disks are occupied. 1. in the mysql command line, type & nbsp; SQL code PURGE & nbsp; MASTER & nbsp; LOGS & nbsp; BEFORE & nbsp; DATE_SUB (& nbsp; NOW (), & nbsp; INTERVAL & nbsp; 10 & nbsp; DAY)

Linux 32-bit and 64-bit data types

Linux 32-bit and 64-bit GCC compiler basic data type length table GCC32-bit sizeof (char) 1 sizeof (double) 8 sizeof (float) 4 sizeof (int) 4 sizeof (short) 2 sizeof (long) 4 sizeof (longlong) 8 sizeof (longdouble) 12 sizeo Linux 32-bit and 64-bit

Ipvsadm Command Reference

The ipvsadm command reference was submitted by wensong on Thursday, 2006-02-1619: 05 for the command reference of ipvsadm, and a simple translation was made based on your own experience, we hope to help ipvsadm users. To help you better understand

Unknown Linux server performance tuning skills

& Nbsp; Linux is an open-source operating system that supports various hardware platforms. Linux servers are well-known all over the world. The main difference between Linux and Windows is that, by default, a Linux server does not provide a GUI

Common Linux search commands

1. findfind is the most common and powerful search command. you can use it to find any file you want. The find command allows you to conveniently find the required specified file in the use and management of Linux systems. The format of find is as

Detailed explanation of dd commands

1. Explanation of dd commands. Dd: use a block of the specified size to copy an object and perform the specified conversion at the same time. Note: if a number is specified, the end of the following column is multiplied by the corresponding number:

Linux disk quota

In the previous blog, we introduced how to install and modify the configuration file of the samba service to set up the samba service. However, in windows, file servers can be managed by disk quotas. in linux, you can also set disk quotas to manage

Gedit automatically identifies file encoding

Content-Type: text/x-zim-wikiWiki-Format: zim0.4Creation-Date: 2011-01-28T16: 01: 42.107435gedit automatically identifies file encoding Created Friday 28 January 20 11gedit files can only be UTF-8 encoded by default, through... Content-Type:

Set Linux password policy

/Etc/login. defsPASS_MAX_DAYS99999 # maximum password validity period, 99999: permanent period PASS_MIN_DAYS0 # whether the password can be changed, 0 can be changed, and PASS_MIN_LEN5 can be modified after a non-zero period # minimum password

Lvm catastrophic recovery

Some time ago, vps deleted python lib by mistake, and the reinstallation still failed. Finally, we decided to reinstall the system. The previous personal website data was stored on a logical volume. Therefore, when you reinstall the system, you only

Introduction to LVSNAT mode

LVS is short for LinuxVirtualServer. it is often used as a load balancer in B/S network applications in the actual environment. it works in the layer-7 network model, the network layer, that is to say, in the IP layer, because data processing is

Total Pages: 2732 1 .... 2631 2632 2633 2634 2635 .... 2732 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.