Linux

Today, I use Linux commands. Ifconfig Today, people from Huawei are switching to information machines and Lenovo servers. The configuration is not high and the machine style is great. The system is in the English version of opensuse10. Because

After Linux is installed on the vmwarevm, the graphical interface is displayed by default, but you want to set the default text mode for logon. At this time, the modified inittab file prompts that it cannot be saved and has no permission to save

The simplest method is Mount/dev/hda1/mnt/C. More complex for NTFS 1: Compile the kernel so that Linux can support the NTFS file system. But it is too troublesome. If you are not careful, nothing can be used! Not recommended!2: use the software

Modify the configuration file/etc/sysconfig/network-scrips/ifcfg-eth0. This is because the configuration parameters of this file are loaded when the machine starts. Modify the file:   [Root @ localhost ~] #

Linux directory and Path.  Directory at this layer..  Previous directory-  Previous working directory~  Current user's home directory~ Account   Account home directory PWD mkdir rmdirEcho $ pathPath = "$ path":/root Add Environment VariablesBasename

1. Top Command Top-D 1-p pid [, PID...] // set it to delay 1 s. The default value is delay 3 s. To sort by memory usage, Shift + M (sort by memory usage) 2. pmap commandPmap PID3. ps commandPS aux | grep process_name 4. view the status file in

Nginx("Engine X") is a high-performance HTTP and reverse proxy server and an IMAP/POP3/SMTP proxy server. Nginx was developed by the rambler.ru site with the highest access volume in Russia as Igor Sysoev. It has been running on this site for more

After many tests and practices, Windows and Linux passed the test. Win is relatively simple, because by default, multicast is enabled.1. Pass the test on the same server in Linux (note that the port should not conflict. Pay special attention to the

1) pipeline debugging/proc/Pid/FD directory lists the pipeline and pipeline index numbers of processes. let's use the following program to see the pipeline in the/proc/Pid/FD directory, as shown below: # include # include # include # include #

  Linux inter-process communication Overview Linux inter-process communication is mainly divided into the following four areas(1) message transmission (pipeline, FIFO, Message Queue)(2) synchronization (mutex lock, condition variable,

1) The RedHat Startup Mode and execution sequence are as follows:Load the kernelRun the INIT program/Etc/rc. d/rc. sysinit # The first script executed by init/Etc/rc. d/RC $ runlevel # $ runlevel is the default running mode./Etc/rc. d/rc. Local #

1. What is data stream redirection? before talking about data stream redirection, let's talk about the concept of data stream. There are three types of data streams: standard input (stdin), standard output (stdout), and standard error output (stderr

Http://www.gd-emb.org/subject/topic2.html First, what are the paths of embedded learning...This is a common question for beginners. It is also the root cause for beginners to ask how to get started with embedded systems .. I think there are two ways:

1./usr/sbin/ntsysv -- level 345 On the startup configuration page, if -- level 345 is not specified, only the current startup level is set. Space settings or clear settings, direction keys for selection Ntsysv is also a call to

The Linux kernel supports reading and writing fat, NTFS, vfat, FAT32, HFS, and other file systems (at least read). Therefore, Windows is more accessible in Linux than Linux, you can directly use Linux commands without using special software. Linux

Gnome has been used in arch for a long time. This time, Kde was installed on a lab computer. Prepare to install php2011a,./install Java ErrorFollow http://www.walkingrandomly.com /? P = 3601 mount Mount-O remount again, exec/Media/mathworks_r2011a

More and more people are getting started with Linux operating systems, from VPs to flash machine systems for wireless routing (such as openwrt and tomato ), at the same time, the words "average system load" or "load average" will also be seen on a

The first of course is to download the sphnix source code package from the sphnix website, the current latest version is: http://www.sphinxsearch.com/downloads/sphinx-0.9.8.1.tar.gz. Of course, you also need to ensure that your system has installed

There are many system performance analysis tools in Linux, including top, free, PS, time, Timex, and uptime. The following describes To use vmstat. Monitor memory usage with vmstatVmstat is short for virtual MEOMORY statistics (Virtual Memory

1. tar command Tar can create files and directories. Using tar, you can create a file (backup file) for a specific file, change the file in the file, or add a new file to the file. Tar was originally used to create files on tape. Now, you can create