To establish a secure Linux server, you first need to understand the meaning of the configuration files that are related to the network service and how to configure them securely in the Linux environment. In a Linux system, TCP/IP networks are configured with several text fi
Linux system version: Centos 6.5 (server Edition) Linux system version: Centos 7 Earlier, we used the remote tool SECURECRT, with the "ifconfig eth0 + specific IP Address" command to Linux with an IP address (refer to my blog:), but this configuration problem is:
Can only take effect temporarily, once reboot,
directory;
2. Get the step flow: Under the newly established directory, go to the INSTALL and README and other related files (important steps!);
3. Dependency Properties Software Installation: According to the content of Install/readme and install some dependent software (not necessary);
4. Establish makefile: detect the working environment with the Automatic detection program (configure or config) and establish the makefile file;
5. Compile: Make this program and use the Makefile in this direc
Because of the need to build a Hadoop platform, but there is no ready-to-use Linux server, had to download the CentOS 6.5 from scratch, the installation process encountered a lot of problems, such as network configuration, clock synchronization, environment variable configuration, and various services to start and stop
configuration file under/etc/sysconfig/networking/devices? I don't know what the difference is.3: Restart Network Service commands for several different systemsRedHat Linux command to reload or restart network (login as root user):# Service Network RestartOR#/etc/init.d/
already in effect. The JDK installation is complete.
Setup for Tomcat
Download: Find the download location of Tomcat in advance copy to clipboard and then download
Server:/usr/java # wget http://tomcat.apache.org/download...../apache-tomcat-6.0.18.tar.gz
Install: Copy this installation file to/usr/local/and then unzip:
Server:/usr/local # tar Xvzf apache-tomcat-6.0.18.tar.gz
It's a good idea to adjust the catalog and put Tomcat files under/usr/local/tomcat.
Boot: Run in Tomcat's Bin dire
This article transferred from: http://blog.csdn.net/jmyue/article/details/17288467Configuring the network on Windows is easy and has a graphical interface to manipulate. In Linux, the network is often configured with commands to modify files, so you need to know not only which files to configure, but also the capabilities of each
In Linux, many configuration files must be used to run network functions. Although many tools or programs can be used to set the content of these files, however, from the perspective of system maintenance, it is absolutely necessary to understand the content of these files. Because it is impossible to ensure that all commands or programs are available at any time
First, Linux basic network configuration
1. Use the ifconfig command to view network interface information
ETH: The name of the first network card
Lo:loopback abbreviation, "Loopback" network interface
To view basic
For the seemingly simple network configuration problems of linux experts, it may not be easy to say why, so it is not surprising that too many beginners remain out of the door,Here, the old boy teacher spent some time summing up the summary of this document, which is not perfect yet. You are welcome to add and exchange ideas. Thank you!Directory:1) configure and
Label: this week, many of the content is the analysis of the underlying information content, the students seem to be indefinitely, the teacher is basically to pick some key to say, take a note, I still according to the teacher, and then control bird Brother Comb again. About the start-up process analysis, rhel6 and RHEL7 are very different, the service is also, need additional grooming.
this week is sick, from pregnancy to birth, and now, nearly two years has not been sick, did not expect the la
Linux Network Properties Configuration
IP (Internet Protocol) Address: network number + host number
Ipv4:32bits
8bits 8bits 8bits 8bits
0-255
0.0.0.0-255.255.255
IP Address Classification:
Class A:
The first paragraph is the network number, the latter
window's IP in a network segment). Using VMnet8
3. RPM package and Samba.RPM is a package and installation tool for the Internet download package, which is included in some Linux distribution versions.RPM is the Redhat package manage abbreviation. She generates a. RPM file extension. This version is included in Linux, such as
Getting started with linux network configuration (I) Network Interface www.2cto.com ① naming rules linux kernel specifies different prefixes for interface names based on the interface type, each interface is allocated a number from scratch. For example, all Ethernet interfac
, and their information and related VLAN information are stored in the/proc/net/vlan/ Config in this temporary file, without the configuration file alone. Their network interface name is the name eth0.1,eth1.2 . Note: When you need to enable VLAN Virtual network card when working, the associated physical NIC network in
12, the network access configuration process: Linux is now generally in the boot will automatically configure the network card (wired network card or wireless network card), as long as the direct set of its IP (can use DHCP), subn
gateway. 1.centos 6 Modify IP method vim/etc/sysconfig/network-scripts/ifcfg-ethx Modify the NIC Profile Restart Services service Network Restart effective 2.centos 7 Modify IP Party Law ① Of course can also modify the configuration file, not recommended, because 7 has a good command ②nmcli command, directly into effect, because the command usage too much, it is
automatically when booting;Hwaddr=: Hardware address, to be consistent with the address in the hardware;Userctl={yes|no}: Whether to allow ordinary users to control this interface;Peerdns={yes|no}: Whether the DNS address specified by the DHCP server is accepted when Bootproto is DHCP;Redhat5:setup | System-config-network-tui text mode command to change the configuration fileSystem-config-
addresses in the document and does not appear on the public internet192.88.99.0/24: For 6to4 relay (anycast address)198.18.0.0/15: For benchmarking and performance testing198.51.100.0/24:tese-net-2 address, for use in documents203.0.113.0/24:tese-net-3 address, for documentation255.255.255.255/32: Local network (limited) broadcast addressIf you want to connect a host to the network, you need to configure t
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