Bind as the main implementation of DNS application, so it is particularly important;In general CentOS, we need to use Yum to install a bind, and then start the BIND program, and then check whether it is active;Named is the DNS serviceThen look at the main
First, the problem arisesMany of the company's DNS is built with BIND, the DNS service is very important, although the bind function is strong, but is based on the configuration file management, the administrator of the
Centos6.4 install the bind dns server, centos6.4bind
I. Introduction
1) Centos6.4 64bit minimal
2) bind-9.8.2-0.30.rc1.el6_6.3.x86_64
Ii. Installation
$ yum install -y bind bind-utils
Iii. Configuration
A)
1. Universal theory
The DNS servers are divided into:Master (Primary DNS server): A file that has zone data and manages the entire zone's data.Slave (from a server or a secondary server): a copy of the zone file with the primary DNS service, the secondary primary
Through this server, so that intranet users can access the Internet, here we use the FreeBSD with the bind to achieve DNS resolution, in fact, many DNS on the Internet use this software. The basic procedure is as follows:◇The DNS parent domain (edu.cn) gives me the following information:Domain-> wxicab.edu.cnDNS master
Article Title: enhanced DNS Security: BIND can be run under Chroot. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Running BIND on chroot improves security. This article has been tested on Debian Sarge. You can modify other v
dns.wowowo.com.admin.wowowo.com. ( 2015020002 2H 10M 7D NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;1D) in nsdns.wowowo.com.110IN PTRdns.wowowo.com.110IN ptrwww.wowowo.com.111in ptrmail.wowowo.com.Master-Slave: (BIND version can be lower than the slave)To add a critical two-step from the server to the zoneAuthorized in the SuperiorAdd an NS record and a corresponding A or PTR record in the zone data file
server must be installed on the two hosts. Otherwise, the bind server cannot continue.
Yum install bind
1. Go to the Management page of a domain name provider's 6688. cc backend and change the address of the two DNS servers to your host name. (This step is omitted during study)
Ns1.6688.cc
Ns2.6688.cc
2. In order to ensure that the company's network address
1. Use the Netconfig command to configure IP, gateway, DNS, and other parameters for the primary DNS.2. Configure primary DNS master configuration file/etc/named.conf3. Configuring a Forward zone database file for primary DNS4. Co
Through this server, Intranet users can access the Internet normally. Here we use the BIND provided by FreeBSD to implement DNS resolution. In fact, many DNS servers on the Internet use this software. The basic procedure is as follows:
◇The information given to me by the DNS parent domain (edu.cn) is as follows:Dom
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Centos5.6 BIND server for installing DNS
The following content is about the installation, configuration, and testing of DNS in centos. The RedHat 5 series are similar.[Root @ testserver named] # uname-Linux t
-2010 11:06:33. 840 zone 127. IN-ADDR.ARPA/IN: loaded serial 102-Jan-2010 11:06:33. 840 zone test.com/IN: loaded serial 91220062002-Jan-2010 11:06:33. 841 running02-Jan-2010 11:06:33. 841 zone test.com/IN: sending notifies (serial 912200620) troubleshooting. The above method applies to the following situations: 1. debug named after BIND is installed to see if there are any problems. 2. a fatal error occurs. The named Operation is interrupted. 3. Non-i
Set up smart DNS for BIND in CentOS LinuxDue to the rapid development of the Internet, simple DNS resolution can no longer meet the needs of today's Internet. As a result, the intelligent DNS statement emerged. Next, we will briefly introduce how to install BIND software in
many modules. While we will focus primarily on Web services, you will see that almost every part of your system can be configured and managed through Webmin.Webmin's official website is: http://www.webmin.com/, the latest version is 1.530.2. BINDBind (Berkeley Internet Name Daemon) is the most commonly used DNS server software on the Internet today, and the DNS server that uses
[System Development] Python-implemented Bind intelligent DNS Web management system, pythonbind
In the company's operation, DNS is still very important, not only does name resolution require DNS, but also some important services, such as server Load balancer and HTTP virtual hosts. Manual
two copies, and then use iptables to send the DNS requests of the default port to different bind instances based on the source IP address.The disadvantage of this method is obvious. Multiple bind instances are required. If more lines are needed, bind instances are required. In addition, iptables's interpretation of th
In the company's operations, DNS is still important, not only the name resolution requires DNS, some important services, such as load balancing, HTTP virtual host will also use it. I had previously developed a BIND DNS management system with Perl, but it had to run on the same server as
1. BINDThe zone transfer(master-Slave synchronization)when a domain within the primary DNS downtime or high pressure requires adding a DNS server to replace the primary DNS or relieve the stress of primary DNS. Host Planning:
Role
IP Address
Host Name
servers for a particular domain, you can use the Type Master option to set only one of the primary or authorized name servers; Other name servers (unlimited) must be set to from the name server;; Here the current name server is set to abc.com domain from name serverThe primary name server list specifies one or more IP addresses; From the name server can be used to contact these IP addresses to update their zone copyIf the file option is specified, a
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