Linux

Developers reported that sometimes they can connect to the server, sometimes they cannot connect to the server, and the connection is broken frequently. This problem has plagued them for a month or two. By using Wireshark to capture packets on the

How to back up and restoreExchangePublic folderTutorial Background:Xiaonuo has implemented internal and external email communication by deploying an email system. Exchange greatly accelerates the flow of internal and external information of the

1. Install shellinabox wget http://shellinabox.googlecode.com/files/shellinabox-2.10.tar.gztar -zxvf shellinabox-2.10.tar.gzcd shellinabox-2.10./configure --prefix=/usr/local/shellinaboxmake && make install 2. shellinabox trial

1. First download the latest version from the official website, and then grant the executable permission to the local device. Http://www.vmware.com/products/workstation/workstation-evaluation # Chmod + xVMware-Workstation-Full-10.0.1-1379776.i386.

Below are some of my personal study notes for my personal use only. Set the Host Name of the system: hostname linux. test (you can directly use hostname to display the Host Name of the current system)Enable eth0: ifconfig eth0 up (down) or ifup

The system is CentOS5.6. Assume that the NFS Server IP address is 192.168.1.2 and the NFS Clinet IP address is 192.168.0.100. 1. NFS is installed on the server: yum install nfs-utils protmapnfs-utils provides NFS server programs and corresponding

In this article, we take the LNMP environment as an example. If you export and import data to the MySQL database, you must first think of using phpMyAdmin. Yes, phpMyAdmin is very convenient, but when the database itself is relatively large, for

For example, it contains the traffic of the FTP, HTTP, P2P, TCP, UDP, and ICMP protocols, and takes the IP address as the statistical object. 1. Install the basic compilation component [Root @ localhost ~] # Yum install gcc cpp glibc-devel gcc-c +

I have never summarized the installation process of Oracle11g. Today, the company is not busy. Please make a good arrangement and record it so that you can refer to it during re-installation. OS: CentOS5.8 Oracle: 11g2 The process is as follows: 1:

Install and build the zimbra email server (yum and dns) Introduction: Zimbra's distinctive feature is that its "Zimlet" Network Service provides more email functions. For example, you can simply click the flight information in the email program to

1. First download the MySQL installation file. I have installed MySQL5.1.7 here, Download link: http://pan.baidu.com/share/link? Consumer id = 255483056 & uk = 924063144 Http://pan.baidu.com/share/link? Consumer id = 269901909 & uk = 924063144 2.

Using the virtual host technology, you can divide a real host into many "virtual" hosts. Each virtual host has an independent domain name and IP address, and has a complete Internet server (www, FTP, email. Virtual Hosts are completely independent.

Using nginx as the front-end server and tomcat as the back-end server can achieve the tomcat cluster through some simple configuration. Generally, you only need to configure nginx in the nginx configuration file nginx. conf as follows. http {

I. Introduction The important internal services of the company have been monitored through the zabbix introduced earlier, but some recent situations have prompted us to re-Improve the monitoring methods. During the 11th holiday, more than 300 Alert

Recently, the local DNS of foreign servers is always faulty. Transient disconnections will affect services. So I found two servers in the data center and installed keepalived and dnsmasq on the local DNS cache.The installation process is relatively

In the company's testing environment, you need to install and configure JDK + TOMCAT + MYSQL under CENTOS6.4. Below is an installation note for backup. I. System Environment and software packages [Root @ localhost/] # uname-r 2.6.32-358. el6.x86 _ 64

Use httpd + openssl to implement https for websites CA Verification Center (issuing/revoking certificates)/\\CA certificate/send \ certificate request/Certificate \\Client 1. Web server to generate asymmetric encryption key pairs (web public key and

I have recently configured several Web servers and posted Installation notes. You don't have time to write the system as you did before. Sorry. For detailed configuration, see the previous article:Http://blog.s135.com/nginx_php_v61. Install

Directory Preface... 1 1. LVS environment networking... 2 2. Prepare ipvsadm before installation... 2 3. Download httpd and ipvsadm... 3 4. LVS Server Load balancer configuration... 4 5. Real WEB server configuration and arp suppression... 5 6. LVS

I. Cluster Technology Overview 1. Cluster type Both clusters have at least two node servers. In addition, they provide only one access portal, which is equivalent to a large computer. According to the target differences of the cluster, there are