change root

Poj 2777 /* Color line segments and count the number of colors in the segments Because there are not many colors, bitwise operations can be used, but I still use arrays to record Note: C> and That is, (x SimplifiedCode. But there are

Rhel5.1 is installed in the system. At first, the device cannot recognize the hard disk. After viewing the BIOS settings, the hard disk interface mode is PATA and then switched to the SATA interface mode. You can enter the system startup interface.

* What is chroot? Chroot is the change root, that is, the root category location of the test taken when the program is modified. General architecture://Bin/Sbin/Usr/bin/Home The architecture of the chroot project is as

1. InstallSudo apt-Get install tftpd-hpa tftp-HPA 2. ConfigurationSudo gedit/etc/default/tftpd-HPA #/Etc/default/tftpd-HPA Tftp_username = "TFTP" Tftp_directory = "/opt/tftpboot" // enter your TFTP service directory Tftp_address = "0.0.0.0: 69" Tftp_

  Telnet and SSH are only remote control based on the Character interface. If you want to remotely control the desktop on a Linux server, you can install Install the VNC-Server service.1. view the VNC installation version.PS aux | grep xvnc 2. Set

AIX routine maintenance 1. Whether the file system is full Method: DF-K can check the file system usage in K units. (More than 90%, need to be adjusted) 2. Use errpt | more to check system error logs Clear existing Log: errclear 0 3. Check whether

Introduction Research on LFS (Linux from scratch)For a while, I found that some problems, such as tutorials on the official website and analysis articles by some third parties, have one thing in common. The details are too detailed. Too practical

Port sshd to jk2410 Development Board1. Introduction SSH was developed by a Finnish company. However, due to copyright and encryption algorithm restrictions, OpenSSH is widely used in the industry as a secure network service application. OpenSSH is

The following is a detailed analysis of common functions in PHP. For more information, see array_change_key_case. the returned string key names are all lowercase or upper-case arrays. Array_chunk-divide an array into multiple Array_combine-creates

Blog: blog.vfocus.net a friend's server hard drive went wrong over the weekend. The IDC had an IDE hard drive mounted to install the system, and then mounted the former SATA hard drive. he wanted to pour out the data, as a result, the buddy found

After implementing the virtual host setting for Multiple Apache users, these users generally choose to use ftp to upload their web content, which requires us to set up FTP services for them. The FTP server that comes with Ubuntu is vsftpd.1. It is

First, install the softwareYum-y Install Samba Samba-common samba-clientIi. Major Relevant documents/etc/samba/smb.conf Samba's main configuration file/etc/samba/smbusers Samba user aliases, such as the ability to alias root with Administrator,

Building an open source storage owncloud EnvironmentRemember to deploy open source private storage owncloud environment once, in addition to download PC-side and mobile phone, others help you do a direct open.Environment Centos7 Apache MySQL

Preface: Although it seems that there are not many implementation problems in the process of building a large-scale learning hadoop platform since middle July, for a person who has never been familiar with Linux, Java, and cloud computing

L. a. m. p. (Linux, Apache, MySQL, PPH) is a golden combination of open-source software. Almost every Linux developer or administrator has the opportunity to access lamp. "How to install it? "Is the most asked question. This article will provide a

  Download mysql package Http://dev.mysql.com/downloads/mysql/ Http://download.softagency.net/MySQL/Downloads/MySQL-5.5/   Create a mysql installation directory [Root @ dianzhui ~] # Mkdir/usr/local/mysql5.5.12/   Create a mysql account [Root @

I installed Windows 7 + fedora16. Today I want to install an oracle 11g on my computer. However, it seems that the compatibility between oracle and Windows 7 on the Internet is not very good and it is very troublesome to install Windows 7, therefore,

Document directory 2.1 Linux Startup Process 2.2 role of initrd. img 2.3 grub. config file 2.4 Analysis 4.1 Linux Network Configuration 4.2 Kernel Panic 4.3 Ctrl + S 4.4 SELinux latency 4.5 make localyesconfig is unavailable 4.6

RHEL7 forgot the password and changed the root password (passed the test RHEL7.2/7.1) The RHEL7 Entry Mode and password reset mode have greatly changed. GRUB is changed from B-pilot to ctrl + x-pilot. There are two methods to reset the password: rd.

Common Linux commands (28th)-diff The diff command is an important tool in linux. It is used to compare the content of files, especially files of different versions, to find the changes. Diff prints the changes of each line in the command line. The