Linux

         DNS server is a computerDomain Name System(domain name System or domain name Service), which is an abbreviation for theDomain Name Resolverand theDomain Name Servercomposed of. Domain Name Serveris to save all of the networkHostthe domain

Preface As a result of learning arm, recently began to contact with the Linux operating system, originally did notHave the habit of writing a blog or studying notes, but after listening to Marco's suggestions, I feel that ifThe learning of

start the first step --load the BIOSwhen you turn on the computer, the computer loads the BIOS information first, and the BIOS information is so important that the computer must find it at the very beginning. This is because the BIOS contains

Method One:The file name already has a version number:In this case it is easy to see that the version number of the file pointed to by the soft chain is 1.0.1 method two: When the file name does not have a version number: as shown belowUse readelf-a

Install GIT on CentOS6Recently, company code has been migrated from CVS to GIT, and the client uses repo. The repo requires that the lowest version of git be 1.7.2. The latest version 1.7.1X can be updated by centos. No way, you can only compile and

Enable the root permission telnet for centosThree different telnet methods:Telnet: provides the telnet service, which uses unencrypted user/password groups for verification and is attached to the xinetd service. The file is located in/etc/xinetd.

CentOS7 Server Load balancer test for Apache + PHP System Information used:[Php] view plaincopy [Root @ localhost ~] # Uname- Linuxlocalhost. localdomain3.15.4-x86_64-linode45 #1SMPMonJul708: 42: 36EDT 2014x86_64x86_64x86_64GNU/Linux [Root @

Nginx Load Balancing Configuration Original http://nginx.org/en/docs/http/load_balancing.html This article is translated according to your own understanding Load Balancing among multiple applications is a commonly used technology to improve resource

Nginx Lua downloads and sends File Content Use NGINX as a WEB server, and LUA downloads files and sends them to the client. Use the curl. so dynamic library Package. path = '/usr/local/share/lua/5.1 /?. Lua;/usr/local/openresty/lualib/resty /?. Lua ;

Tomcat cluster configuration Log Server 1. Overall Architecture 2. Central log server configuration 2.1 configure Clock Synchronization 2.1.1 method 1 The central log server and Tomcat node can be paired to the same clock source (for example,

Install Postfix + Dovecot in 64-bit CentOS to configure Mail Server notes Install Postfix + Dovecot in 64-bit CentOS to configure the email server. The Postfix and Dovecot functions are really powerful. They support various authentication methods

Improve DHCP performance on OpenStack Have you ever encountered the problem of VM losing IP addresses in OpenStack? If so, you know what the problem may be.-- Especially if you have a large number of nodes and VMS. Your customers will be frustrated

Install Linux host management software Webmin 1.7 Webmin is a Web-based host management software that is very powerful and can manage almost all hosts. If you are not familiar with the command line management host, you can use Webmin, it allows you

Hadoop HDFS and MapReduce HDFS HDFS is a highly fault-tolerant distributed file system suitable for deployment on cheap machines. It has the following features: 1) suitable for storing very large files 2) suitable for stream data reading, that is,

Configure Subversion for Linux SVN Linux: RHEL7.0 SVNhttp: // subversion.apache.org/ Download Page Built-in RHEL7 DVD Use the yum source to install the software. [Root @ dns Packages] # yum-y install subversion Failed to set locale, defaulting to

Use Ubuntu Server to Set Up Windows File Sharing and FTP servers based on independent Hard Disks The title intended to use the keyword NAS, but considering that it is not intended to establish a Web management page, and some other complex functions,

Install Wordpress using LAMP Functions: Three virtual machines are required. One is used as the MySQL database, and the other is used as the NFS. The other creates a virtual host and works as a workpress host, allowing dynamic data of the two hosts

Multi-path ing of Huawei S5500T on Redhat6.4 Environment Introduction: Storage: Huawei S5500T server: Huawei RH5885 V2 Operating System: linux RedHat6.4 64bit Problem description: After the operating system is installed on the server, the local disk

LVS-NAT for Discuz Load Balancing Cluster: A group of independent computers connected through high-speed networks. They constitute a group and are managed in a single system mode. When a customer interacts with a cluster, the cluster is like an

How to handle exceptions when creating snapshots in HBase When creating a snapshot in hbase today, the following error occurs: 01. hbase (main): 004: 0> snapshot 'booking', 'booking-snapshot-6666'02.03. ERROR: org. apache. hadoop. hbase. snapshot.