Hello everybody out there using minix-
I'm doing a (free) Operating System (just a Hoby, won't be big andProfessional like GNU) for 386 (486) at clones. This has been brewingSince else l, and is starting to get ready. I 'd like any feedback
Linux: centos 5.3
In Linux over the past few days, the client is using Windows and installedProgram:SSH Secure Shell client 3.2.9,This software is good. You can use commands or transfer files. If you want to use Linux as a client over the past few
Each time you run a command, Linux returns an error code (integer, usually 0 ~ 256). What do these numbers mean? (Note: Fedora 7. For details about other platforms, refer ):
1. simple and clear, a command, what do you want to see:
# Perror
For
When we configure devices with multiple network interfaces, we will be hard-working, such as eth0, eth1 ,...... Which interface is it?
Today, we will introduce a small tool, ethtool, which can help you solve this problem.
The machine I use is a
Vfs_cache_pressure:This file indicates that the kernel is recycled for directory and inodeCache memory preference; default value: 100 indicates that the kernel uses directory and inode according to pagecache and swapcacheCache stays at a reasonable
It is well written and worth reading. In some cases, it is easy to understand how to add instructions.
Preface
Preface The preface is very real.
Chapter 2 constant variable expressions
1. C Language Standards
2. mathematical functions
3. C
Strace-f-o strace.txt/data1/WAF/sbin/nginx-C/data1/WAF/CONF/nginx. conf
If you want the system to generate a core file when an error occurs due to signal interruption, you need to set it in shell as follows:# Set the core size to unlimitedUlimit-C
I checked a lot of information on the Internet to implement the Linux Automatic Login method a few days ago and found many methods. However, some methods on the Internet are not very clear or outdated. Therefore, I specially sorted out the setting
Below:
It's free. Very few things are free, and if they are, there is always some sort of catch. Not with Linux. Linux is completely free. No strings attached.
It's stable. if you run any version of Windows, you know that if you leave your computer
What we can see in the Cu is a good summary.
Transferred from:
Http://blog.chinaunix.net/u2/61598/showart.php? Id = 2170404
Linux Command composition: shell internal commands + shell External commandsShell Internal commands: the simplest and most
Code
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--># Include
# Include
# Include
# Include
# Include
Int Getline (int fd, char * line, int Len){Int cur;Char C;If (line = NULL | Len {Return-1;}
View the release version:
Method 1
Execute the following commands on the terminal:
cat /etc/issue
You can view the version number of the currently running ubuntu. The output result is similar to the following:
Ubuntu 7.04 \n \l
Method 2
You can also
Http://blog.chinaunix.net/uid-23078678-id-2554485.html eth0: Unicom (Default Gateway) eth2: tietong eth1: Intranet I. Environment
1. a linux System (rhel5.3) PC;
2. Three NICs (at least three NICs can be divided into different VLANs. Three NICs are
In the past two days, a remote web application needs to be called in a Linux program through the SOAP protocol. I checked the information online and found the gsoap library. I continued to search for the sample code on the Internet and found that
Linux Kernel compilation stepsFor new Linux users, it is relatively difficult to compile the kernel, and I don't even know how to start with it. By collecting this information on the Internet, I finally compiled it successfully.I have summarized
There are five processes in Linux:1. Run (running or waiting in the running Queue)2. interruption (in sleep, blocked, waiting for the formation or receipt of a signal of a condition)3. Do not interrupt (do not wake up when receiving the signal or do
Linux iSCSI target configuration process
I. Install iSCSI target for Linux
1. Operating System:
[Root @ rac2 ~] # Cat/etc/issue
Enterprise Linux as Release 4 (October Update 4)
Kernel R on an M
[Root @ rac2/] # uname-Linux rac2.mycorpdomain.com 2.6.
[Root @ localhost ~] # Snmpwalk
-Bash: snmpwalk: Command not found
Make sure to install these packages# Rpm-Qa | grep SNMPNet-snmp-5.1.2-11.EL4.7Net-snmp-libs-5.1.2-11.EL4.7Net-snmp-devel-5.1.2-11.EL4.7Net-snmp-utils-5.1.2-11.EL4.7Net-snmp-perl-5.1.
On Linux, there are multiple ways to prevent users from logging on.
1. Modify the user configuration file/etc/shadow and set the second column to "*", as shown below. The user cannot log on. However, using this method will lead to the loss of the
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