Brother of the Linux private kitchens birds - 13 articles based learning

78.Linux backup strategy To back up files can usually be divided into two categories: one is the system, is similar to a class of data network services The host system need to back up files: / Etc / entire directory / Home the entire directory / Var

59.Linux start the process 1) load the bios of the hardware information, and get the first boot device code 2) read the first boot device's MBR boot loader (that is, lilo, grub, spfdisk, etc.) start information 3) Load the core of the core operating

63. To start system services and start-settings file (/ etc / rc.d / rc.n and / etc / sysconfig) When you want to start any work performed, directly write / etc / rc.d / rc.local, the work will be automatically loaded at boot time Core: / boot / vmli

79. Special file system: LVM LVM physical partition is the number of software together, looks like a separate large disk, and use this big disk, and then it will split into partitions that can be used Physical Volumn: physical volume, referred to as

67. Daemons and services Daemon is running in the background, daemons are usually responsible for a service on the system (Service), so the system can accept from the user or network requirements of customers (Client) You can talk daemon can be divid

Hard disk is divided into two regions, one is hard to place the information in this area, we call the primary boot partition (MBR), is a place where the actual file data. MBR is the most important place the entire hard drive, record two important mes

39.Shell script An important basis for automated management Tracking and management systems of the important work Simple intrusion detection Single continuous command Simple data processing Example 1: The first script vi sh01.sh #! / Bin / bash echo

from http://linux.vbird.org/ Basic learning processes * Linux installation and instructions start by learning: Linux is not how to learn Linux? So Haohao De you need to install Linux from a bar! Although many Linux-distributions, but basically the st

13.Linux the EXT3 file system In a standard ext3 file system, the contents of each file is divided into two parts storage, a file's attributes, the other contents of the file. ext3 inode and block plan to a file's attributes are stored (on the inode)

1 • absolute path: the path from the root directory of a certain written 『/ write from』, for example: / usr / share / doc this directory. • Relative path: the path not by the wording of 『/ write from』, such as by the / usr / share / doc to go to / us

1, compressed files often to see the attached file name: • *. Z: compress a file compression program; • *. bz2: bzip2 compressed program files; • *. gz: gzip compressed program files; • *. tar: tar packaged data, not compressed; • *. tar.gz: tar pack

10 significance of the directory attribute r: represents the directory structure with read permissions on the list, so when r you have read permissions to the directory, you can use the ls command to list the contents of the directory w: writable per

18 connections directory Hard connection to the "File connection", in the ls-l shows the first two fields back to the increase, the new catalog, new catalog number of connections is 2, while the parent directory of the number of connections will

24.vi, vim word processor / Word,? Word, dd, ndd, yy, nyy, p, P, i, Esc,: q!,: wq,: set nu vim with color display, and supports many programs grammar (syntax), either C or shell script vim settings usually placed in / etc / vimrc file, the proposed c

47.Linux account and identity management User Account: / etc / passwd, / etc / shadow / Etc / passwd Account name, password, UID, GID, user information description column, home directory, Shell / Etc / shadow Account name, password (starting with! Sa

55.Linux types of tasks assigned: at, cron at: Work only once on the distribution of tasks from Linux system to disappear cron: work will continue to do so Routine system common commands: The data log file rotation (log rotate), rpm database building

36 Regular Expressions # Grep [inv] 'search string' filename Example 1: Search for a specific string, display line numbers, reverse selection, without regard to case # Grep-n 'the' regular_express.txt # Grep-vn 'the' regular_express.txt # Grep-in 'th

1, the general pattern: way to move the cursor [Ctrl] + [f]: moving a screen 『』 down, equivalent to [Page Down] keys (used) [Ctrl] + [b]: Move one screen 『』 up, equivalent to [Page Up] key (used) 0: This is the number 『0』: move to the top of the line

chapter 1: 1.1 What is linux? What is the operating system? Operating system is divided into two things: one is the core, a core is a bunch of tools provided. Core management issues are generally System Call Interface Process Control Memory managemen

Why is my linux private kitchens to write it? The reason is I am reading "bird brother private kitchens", so as I write this stuff is a summary, but also for the book review: Of course, I want to briefly specify the system, but not compared with