Linux

I. Zookeeper Download and Installation1) DownloadAdemacbook-pro:zookeeper_soft apple$ wget http://mirrors.cnnic.cn/apache/zookeeper/zookeeper-3.4.6/ Zookeeper-3.4.6.tar.gz2) UnzipTar zxvf zookeeper-3.4. 6. tar.gz3) configurationCD zookeeper-3.4. 6CP-

Certificate creation depends on the encryption algorithm, see http://yunweigou.blog.51cto.com/6299641/1637108 Preface, with the development of the network, because the use of HTTP protocol communication between the two sides of the data is clear-

Immediately following the previous article, this chapter explains the configuration from the server. from the server configuration process:1. Install DNS-related packages[[email protected] ~]# yum -y install bind     #安装bind包/etc/ logrotate.d/named  

Through the Linux network programming-the original socket programming, we know that we can get the link layer packets through the raw sockets and recvfrom (), what is the link layer Packet we receive ?Link Layer envelope formatMAC head (wired

Q: 1 How do I check the current operating level of a Linux server?A: The ' who-r ' and ' runlevel ' commands can be used to view the running level of the current Linux server.Q: 2 How do I see the default gateway for Linux?A: With the "Route-n" and "

In general, after the domain name designated IP, the IP is located in the machine to specify the corresponding site directory, otherwise the domain name will not work;The following is the details of the NGINX server specified directory under

Install JDK 7, Tomcat 7, and JDK 7 in Linux.In Java Web development, JDK and Tomcat are essential. Next, let's share the simple installation method of Jdk and Tomcat on Linux.Environment:1. Operating System: CentOS 6.5X64 (64-bit)2) Tomcat: tomcat-7.

Pscp Usage Details Win and Linux File Transfer tools, pscp Usage DetailsPscp Usage Details:Pscp is a remote file transfer tool included in the putty installation package. It is a very common tool for transferring files between windows and linux

Openvpn construction in linux and linuxopenvpn ConstructionTags: original vpn files, which can be reprinted. During reprinting, you must use hyperlinks to indicate the original source, author information, and this statement. Otherwise, legal

Use backup-manager on Linux for system backup, wiibackupmanager Whether simple or not, we have the opportunity to understand the importance of backup. Considering that the backup method is really versatile, you may want to know how to effectively

FileZilla FTP & TLS connection settings After FTP over TLS 0.9.51 is upgraded, the following warning message is displayed on the Management Panel:Warning: FTP over TLS is not enabled, users cannot securely log in.Indicates that the tls mode is not

Linux Kernel EMD-start/stop/restart the service in RHEL/CentOS 7 and systemdrel One of the major changes in RHEL/CentOS 7.0 is switchingSystemd. It is used to replace SysV and Upstart in the previous versions of Red Hat Enterprise Edition Linux to

Centos6.5 install private npmBuild your own private npm Library 1 install Couchdb1.6 [root@npm_private ~]#yum install libicu-devel openssl-devel curl-devel make gcc erlang js-devel libtool which gcc-c++[root@npm_private ~]#wget

Modify the user ID and comment of an existing GPG key What should I do if I want to modify the user name and comment information of a generated GPG key pair? Regenerate the key?Modify the generated key? It is easy to regenerate the key, but this

Sublime Text 3 usage Summary Preface: eclipse and vs are usually used in projects. However, for small projects, it is not necessary to use such a large tool, such as creating a small and micro Mall, I have been using Sublime Text because I have made

Linux Command Line options and parameters, linux Command Line options 1. main function parameter form Int main (int argc, char * argv [], char * env []); // The first argc parameter indicates the number of parameters in the command line // The

Build a PHP5 + Apache2 + Oracle environment in Ubuntu 14.04 A recently developed project where the database uses Oracle. Oracle itself supports Red Hat, which is not good for Ubuntu. If Ubuntu needs to install Oracle, the system itself needs to do a

Authentication and authorization for Apache Httpd servers This article focuses on Httpd server authentication and authorization. The so-called authentication means that the user enters the server through a credential, and authorization means whether

Haproxy + Apache for Linux Server Load balancer Software Haproxy provides high availability, Server Load balancer, and reverse proxy Based on TCP and HTTP applications, especially for websites with extremely high loads that usually require session

Linux Server JBoss running environment setup steps and Automatic startup script compilation and running Jboss running environment: Linux + Jdk + Jboss + jsp system Jboss Software Description: similar to Tomcat, it is an environment for running Jsp