Linux

1, download the Linux version of MATLAB.MATLAB2012A's Seed file,Matlab_unix_2012a.torrentI downloaded the Linux version of MATLAB on the window machine.2, the Matlab file to the Linux machine. 2.1 can pass through SSH past.2.2 can also be copied

1, create a 5G partition on the SDB, and format it as ext3, and boot automatically mount to/data2, create a 2G partition on SDB, as swap partition, and power on automatically use 3, create a logical volume, named lv222, divide 5G Space from volume

The premise is that two machine firewalls are turned off in case of service iptables stopCheck to see if the NFS service is installed, which is installed by default See if the Portmap is installedRestart NFS Server service NFS RestartChkconfig NFS

Partition mode of MBR partition corresponding to the partition type is MSDOSNo more than four primary partitionsWhen the maximum capacity of 2TBGPT partitionThere is almost no limit to the number of primary partitions and partition capacityMBR

The hardware devices in the Linux system are stored as files in the Dev directory under the root directory.Hardware devices are automatically recognized by Linux, but they are not immediately availableThe hard disk must be partitioned, formatted and

Head:output the first part of the files: output file headerHead options:-C,--bytes=[-]k:print the first k bytes of each file; With the leading '-', print all, and the last K bytes of every file: K characters before printing a file, must have a K

Linux iptables Source Address conversion experiment1. Environmental preparednessBefore the experiment I first prepared three Linux hosts, using the operating system is: CentOS, three hosts network planning as follows:The first host: Intranet, analog

More:file perusal Filter for CRT viewing: File ViewLess:opposite of more: contrary to moreMore file: Split screen print file and return to Shell terminalLess file: Print file does not return to shell terminalmore | Less: all support with space down

Operating system: CentOS 6.3Storage: Total size is 72T and divided into 3 blocks, 20T per blockInstall multi-instance MySQL database, do not want to mount 3 blocks, make a large more convenient management, personal more lazy.Configuring multipathing:

To view open ports:Netstat-tunlpTo view network configuration:ChkconfigTo turn off the firewall:Chkconfig iptables off/etc/init.d/iptables stopOpen Telnet Service:Yum Install Telnet-server #安装Vi/etc/xinetd.d/telnet #修改telnet配置将disable =yes to No/etc/

Ls:list Directory Contents List ContentsLS option:-a:do not ignore entries starting with. : does not ignore the file containing the start. (Hidden file)-a:do not list implied.  and.. : List does not contain. and. file, but it will contain additional

When we run the program, Linux creates a special environment for the program that contains all the resources that the program needs to run so that the program can run independently and not be interfered with by other programs. This particular

When files are accessed frequently under Linux, the physical memory is quickly exhausted, and when the program is finished, the memory is not released normally, but is always used as a caching. This problem, seems to have a lot of people are asking,

Enable coredump in Linux Enable coredump in Linux Mkdir-p/home/data/corefileChmod 777/home/data/corefileEcho "ulimit-S-c unlimited>/dev/null 2> & 1">/etc/profileSource/etc/profileEcho "1">/proc/sys/kernel/core_uses_pidEcho

IOS Chrome becomes faster and more stable Although there are also a lot of Chrome fans on iOS, most of the user experience is a unified cross-platform experience, rather than the pursuit of the speed or stability of the browser itself. This is

Grep command series: Use the grep command to search for multiple words How can we use the grep command to search for multiple strings or words? For example, if I want to search for word1, word2, word3, and other words in the/path/to/file, how can I

Getting started with Linux software package management Most modern Unix-like operating systems provide a centralized software package management mechanism to help users search, install and manage software. Software is usually stored in the

Grep command series: Search from files and display file names How can I search for (grep) from several files and display only the names of matched files? When you search for more than one file, the file name is displayed by default: Grep "word"

CentOS6.7 System text Installation 1. Select Virtual Machine Software 1) VMware Workstation 2) Hyper-V 3) VirtualBox Ii. image files Download CentOS6.7: 3. Install the system (text mode) 1. Load the image file. Here I use the CentOS6.7 system image.

Summary of Icinga usage, icinga Summary 1. When defining commands, you often need to modify the commands. cfg configuration file. If you use the NPRE plug-in to monitor remote servers, the definition commands are not that complex. The command for