Init is one of the most indispensable programs in Linux system operation. Init process, which is a user-level process initiated by the kernel. The kernel will find it in several places in the past that used Init, and its correct location (for Linux
Document directory
NFS mount the root file system
[Problem]
After the system is started, although the NAND driver is normal, an error occurs when rootfs is mounted:
Kernel command line: Root =/dev/mtdblock2 RW init =/linuxrc console = ttyama1, 1
(virtualbox/vmware) linux start hint Memoryforcrashkernel (0*0 to 0*0) notwithinpermissible http://www.myexception.cn/ Linux-unix/477672.htmlOne. Virtual machines are created on VMware and the operating system is red Hat Enterprise Linux Server
CentOS startup level: init 0, 1, 2, 3, 4, 5, 6
This is a long-time knowledge point, but I have been confused all the time. Today I am trying to understand it ..
0: stopped
1: Maintenance by root only
2: multiple users, cannot use net file system
3:
Document directory
0: stopped
0: downtime 1: single-user mode, only root for Maintenance 2: multi-user, cannot use net file system3: full multi-user 5: Graphical 4: security mode 6: restart actually, you can view/etc/rc. rc * in d *. d .. Init 0,
Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog.
In fact, I now know that the Linux system for user Rights management is strict, in Ubuntu under the system does not allow root user access to the image interface system. This thing has been out of the hole for an instant because I didn't get
Newton's Iterative method was used to find the root of the equation near 1.5:2x^3-4x^2+3x-6=0.Solution: Newton's Iterative method is also called Newton tangent method. Setf =2x^3-4x^2+3x-6,F1 is the derivative of the equation, thef1 = 6x^2-8x+3, and
I. Dynamic Planning for solving the 0-1 knapsack problem
/*************************************** *********************************/
/* 0-1 backpack problems:
/* Given n items and a backpack
/* The Weight of item I is wi, and its value is vi.
/* The
1. What is raid0?
Raid0, which divides data into several halves and writes data to multiple disks A: A1 A2 ...... Performance improvement. At least two disks are required.
Merge multiple disks into a large disk with no redundancy and parallel I/O,
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.