Divided into system routing, network card routing (redhat8 above), static routing
System routing can be set in/etc/sysconfig/network
Network card routing can be set in/ETC/SYSCONFIG/NEWORK-SCRIPT/IFCFG-ETHX
Static routing in/etc/sysconfig/networking/
Linux Boot add-on detailed init May 20, 2008 Tuesday 07:41
One, what is init: Init is one of the most indispensable programs in Linux system operations. The so-called init process, which is a user-level process initiated by the
Download Installation Cygwin
We can go to Cygwin's official website to download the Cygwin installer, address is:
http://www.cygwin.com/
or download the installer directly using the download connection, the download connection
Netstat-na | grep 7651 View who is communicating with native 7651 ports
PS aux | grep 7651 View information about the native 7651 process
The md5sum file name is used to view the MD5 value of the file and is often used to check for consistency
PS
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Experiment one Linux command and programming basic experiment
experimental purposes : Understand remote logins, learn putty This software, will use it for remote logins. Learn and master the Linux commands, understand the GCC
In a Windows and Linux dual-system environment, it is often necessary to install the Windows system and install the Linux system, because the Linux bootstrapper is able to recognize the Windows system, and the Windows boot program does not recognize
There are a number of ways to transfer files between Linux systems, and this blog describes two of them. is often used in the development process.
In general, individuals often use the RZ or SZ commands to upload the download file. rz sz upload
Reference Experiment Building Course Linux Command Instance Practice
ls command:
ls command is the most commonly used under Linux commands, ls command is the abbreviation of the list. LS is used to print out the list of current directories. If LS
Regular expression grep cut sort UniqA regular expression is a representation that allows you to find text that matches a specific criterion.. Matches any single character, except for null* Match any number of individual characters before it. *
Experiment: In the case of partitioning, rm-rf/boot and/etc/fstab, recoveryFirst of all, we look at what is put in the/etc/fstab inside, you can see that the storage is the partition of the mount situation, delete partition will not be automatically
Development History:20 actual 60 's: computers at that time were generally seen only in military, scientific and academic institutions, and not in the way that ordinary people could touch. At the beginning of the computer when the input depends on
View the log file,Cat/tmp/vmware-xiuyuan/vmware-modconfig-9996.log | MoreThere are a few lines in the log file:Setting header path for 3.7.2-204.fc18.x86_64 to "/lib/modules/3.7.2-204.fc18.x86_64/build/include".Validating path "/lib/modules/3.7.2-204
Shared memory: A piece of memory reserved by the kernel space for interprocess communicationShared memory is one of the most efficient inter-process communication methods, because the process can read and write memory directly, does not require any
Because the system restarts the firewall will automatically open, so that SSH remote cannot log in, so you need to permanently shut down the system's own firewall, the command is as follows:Chkconfig--list | grep fireSusefirewall2_init 0:off 1:off 2:
Centos/redhat System:Turn on the firewall#systemctl Start Firewalld.serviceStop firewall#systemctl Stop Firewalld.serviceDisable firewall boot#systemctl Disable Firewalld.serviceView default firewall status (show not running after turn off, show
The early network wants to share files between different hosts to use the FTP protocol to transfer, but the FTP protocol can only be transferred files but not directly modify the other host data, so it is not very convenient, so there is an NFS open
Gitlab Official Installation Tutorial Address https://about.gitlab.com/installation/#centos-6This installation tutorial is based on the CentOS installation tutorial1. Pre-Installation dependency handling1. On CentOS 6 (and redhat/oracle/scientific
One, set XshellEnter Xshell, select File, open, new. Change the name of the session, and change the idea of host IP;Two, troubleshooting remote connection server1,ip address, that is, the location of the server, address;1) Public IP: Refers to the
Get helpIn the production of learning will always appear you do not use the command, do not know the file, we have some help to solve these problems, first Linux in the 4 help command Whatis, helper, man, infoWhatisThis command is relatively low,
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