sysconfig

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Implementation of binding and unbinding for Linux dual NIC

? The two-Nic binding implementation is the use of two network card virtual become a network card, the aggregation of the device appears to be a separate Ethernet interface device, the popular point is that two network cards have the same IP address and parallel link aggregation into a logical link work. Depending on the features that the switch can support, the most common is a dual-NIC binding that is set as the primary standby mode. There are seven types of NIC binding modes in Linux: 0. Roun

Mylinux Note---5th day

accessed N minutes ago, the same option is-mmin,-cmin,[[email protected] ~]# find/etc/sysconfig-amin-200 # found in the/etc/sysconfig directory in 200 minutes/etc/sysconfig Read the file/etc/sysconfig/cbq/etc/sysconfig/modules/etc/sysco

Tomcat installation +nginx reverse proxy tomcat+apache using Mod_jk+mod_proxy reverse proxy and load Balancing "diagram"

=/var/log/nginx/access.log--pid-path=/var/run/nginx/ Nginx.pid--lock-path=/var/lock/nginx.lock--user=nginx--group=nginx--with-http_ssl_module--with-http_flv_module --with-http_stub_status_module--with-http_gzip_static_module--http-client-body-temp-path=/var/tmp/nginx/client /--http-proxy-temp-path=/var/tmp/nginx/proxy/--http-fastcgi-temp-path=/var/tmp/nginx/fcgi/-- Http-uwsgi-temp-path=/var/tmp/nginx/uwsgi--http-scgi-temp-path=/var/tmp/nginx/scgi--with-pcre[Root@node1 nginx-1.4.1]# make make in

CentOS IP and DNS settings method detailed _ server other

This article describes in detail the IP and DNS setting method under CentOS. Share to everyone for your reference, specific as follows: 1, CentOS Modify DNS To modify the DNS profile of the corresponding network adapter # vi/etc/resolv.conf Modify the following content NameServer 8.8.8.8 #google域名服务器 nameserver 8.8.4.4 #google域名服务器 2, CentOS Modify the Gateway Modify the configuration file of the gateway for the corresponding network card [root@centos]# V

JVM Linux Time zone settings

Tags: Line modify nbsp sysconfig according to share Shang Conf. com hang# backgroundIn the Access group A platform, found to record an interface to the test environment playback, found that the interface in the same parameter, a start_day a end_day, but the playback of the time will call the database query, it is very strange;Check the business code, found that there is really logic will lead to a multi-query, so focus on the data changes, and found t

Dual-adsl dialing in linux

three network cards. You can also refer to other information to configure the network card. Configure to find the corresponding model module, for example, eth2 is 8139 Nic [Root @ kindgeorge root] # vi/etc/modules. conf Alias parport_lowlevel parport_pc Alias eth0 tulip Alias eth1 3c59x Alias eth2 8139too Add new lines to eth2 2. Configure adsl Method 1: (1) run the adsl-setup program and you will be prompted to complete the configuration process step by step. Create a dial-up profil

Network-related configuration files

Network-related configuration files 1./etc/sysconfig/Network /Etc/sysconfig/Network: This file defines whether to enable the network function and the Host Name of the system. [[Email protected] network-Scripts] # Cat/etc/sysconfig/networknetworking = yeshostname = server3 [[email protected] network-Scripts] # description: networking = {Yes | no}: Yes indicates th

Iptables configuration details

CAT/etc/sysconfig/iptables * Filter: Input accept [0: 0]: Forward accept [0: 0]: Output accept [28: 4192]-A input-p tcp-m tcp -- dport 22-M state -- state new, established-J accept-A input-p tcp-m tcp -- dport 21-M state -- state new, established-J accept-A input-p tcp-m tcp -- dport 20-M state -- state new, established-J accept-A input-J reject -- reject-with ICMP-host-prohibited-A forward-J reject -- reject-with ICMP-host-prohibitedCommit Iptables-

Common Linux commands and basic operations

: Linux internationalization ("i18n ") [Root @ server55 ~] # Cat/etc/sysconfig/i18n LANG = "en_US.UTF-8" SYSFONT = "latarcyrheb-sun16" Change the language environment of linux by modifying LANG = "en_US.UTF-8. Locale displays the name and value of the current language: [Root @ server55 ~] # Locale LANG = en_US.UTF-8 LC_CTYPE = "en_US.UTF-8" LC_NUMERIC = "en_US.UTF-8" LC_TIME = "en_US.UTF-8" LC_COLLATE = "en_US.UTF-8" LC_MONETARY = "en_US.UTF-8" LC

OVF Virtual machine Template Import, the operating system original network settings are invalid, the script set up a new network!

The virtual machine network settings that are imported from the virtual machine OVF template change and the NIC changes, so the network is not available after the virtual machine starts.So to do the following few things, the network will be available:1 First look at the/etc/udev/rules.d/70-persistent-net.rules file, the ETH NIC that appears at the end of the file is the new network card established by the system, and the MAC address. Comment out the original NIC line.2 views/etc/

Ifconfig, DNS, and route configurations in Linux

Original article: http://www.cnitblog.com/201/archive/2009/08/20/60887.html It is very convenient to be familiar with ifconfig. Ifconfig eth0 new ip Then edit/etc/sysconfig/network-scripts/ifcfg-eth0 and modify the ip 1. Modify the IP address [Aeolus @ db1 network-scripts] $ vi ifcfg-eth0 DEVICE = eth0 ONBOOT = yes BOOTPROTO = static IPADDR = 219.136.241.211 NETMASK = 255.255.255.255.128 GATEWAY = 219.136.241.254 2. Modify the Gateway Vi/etc/

Fix Linux garbled characters and start the command line mode by default.

, once an application is written, it can be used by users in different countries around the world on the mother tongue interface. This is called internationalization (International), or i18n for short. This is also the future trend of software development. If I have installed different language packs and different fonts on the system, how does the system determine the language interface I want and call the relevant fonts? What files and variables are under control in the system? In the RedHat an

How to view hardware configuration in linux

installed | wc-l is strange, but I use rpm, and yum. Www.2cto.com 9: view the keyboard layout cat/etc/sysconfig/keyboard | grep KEYTABLE | cut-f2-d = 10: view selinux sestatus | cut-f2-d: cat/etc/sysconfig/selinux 11: View ip, mac address in the ifcfg-eth0 file you can see mac, Gateway and other information. Ifconfig cat/etc/sysconfig/network-scripts/ifcfg-eth0

Linux Network attribute configuration commands and management details

Linux Network attribute configuration commands and management details I. Linux Network attribute Configuration 1. Network Access for Linux Hosts IP/NETMASK: Implement Local Network Communication Routing (GATEWAY): Cross-network communication is supported. DNS server address: Host Name-based communication. Linux can have three DNS addresses. When the first address goes down, it will find its standby address. If the first address cannot be resolved, it will stop. 2. Network attribute configuration

Change the hostname of centos-valid permanently

Change the hostname of centos-valid permanentlyProcedure Uname-a (or hostname) can see the hostname. The modification steps are as follows: uname -aView hostname hostname newnameModify to make the hostname take effect immediately. vi /etc/hostsChange the original hostname to newname. vi /etc/sysconfig/networkModify the original hostnameNewname, reboot also takes effect after restart Reboot restart,uname -aCheck again. Done! Resolution takes effe

SNAT and DNAT

/sysconfig/network-scripts/ifcfg-eth0 Device = "eth0"Nm_controlled = "no"Onboot = "yes"Bootproto = "static"Ipaddr = 192.168.1.10Netmask = 255.255.255.0Gateway = 192.168.1.1Dns1 = 114.114.114.114 2)/etc/init. d/iptables stop 3)/etc/init. d/network restart 4) Rm-RF/etc/yum. Repos. d /* 5) Vim/etc/yum. Repos. d/local. Repo [Local]Name = LocalBaseurl = file: // mntGpgcheck = 0 6) Mount/dev/CDROM/mnt 7) Yum-y install elinks 2. Deploying a Linux Gateway Alt

CentOS tutorial on modifying IP addresses, DNS, and Gateway

I. CentOS modify the IP address of the corresponding NIC IP address configuration file # vi/etc/sysconfig/network-scripts/ifcfg-eth0 telecommunications # vi/etc/sysconfig/network-scripts/ifcfg-eth0: 1. Netcom modifies the following content: DEV 1. CentOS modifies the IP address Modify the configuration file of the corresponding nic ip address # Vi/etc/sysconfig

VNCServer configuration in CentOS6.3

process ID 21198[root@localhost ~]# vncserverNew ‘localhost.localdomain:1 (root)’ desktop is localhost.localdomain:1Starting applications specified in /root/.vnc/xstartupLog file is /root/.vnc/localhost.localdomain:1.log Open the listening port of the VNC Server on the firewall The VNC Server uses three ports: 5801, 5901, and 6001. [root@localhost /]# cd /etc/sysconfig[root@localhost sysconfig]# vi iptab

Configure the TCPIP network in Linux

Configure the Network configuration file www.2cto.com (1)/Etc/Sysconfig/Network in the TCPIP Network Linux in LINUX: This file contains the basic Network information of the host, including the host name, and is mainly used for system startup. (2)/Etc/Sysconfig/Network-script/: The Directory contains the system... configure the Network configuration file www.2cto.com (1)/Etc/

Use of the if statement in Linuxshell script programming (condition judgment)

simplified if statement If it is "front", then "back" [-F/var/run/dhcpd. pid] rm/var/run/dhcpd. pid check whether the file exists. If yes, delete it. | If it is not "front ", [-F/usr/sbin/dhcpd] | exit 0 checks whether the file exists. If yes, exit Use simplified if and $1, $2, and $3 to detect parameters. if it is unreasonable, call help. [-Z "$1"] help if the first parameter does not exist (-z string length is 0) ["$1" = "-h"] help Example #!/bin/sh[ -f "/etc/

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