Linux

Introduction Iftop is a real-time traffic monitoring tool that does not have a statistical function. It looks intuitive like top.Installation environment Operating System: CentOS 5.6 Kernel: 2.6.18 Network: Gigabit EthernetInstall dependency

1,Use the Command service mysqld stop to stop mysqlView the default path of the mysql database:/var/lib/mysqlUse cp-afir/var/lib/mysql/*/usr/local/mysqlFor details about the f I r parameter, see cp help.2,Change my. cnfRun the command vim/etc/my.

I just added a 500px album plug-in to my blog. lightbox introduced a lot of js files and css files, and the page suddenly looked very bloated, so I opened Gzip. Environment: Debian 6 1. Run Vim to open the Nginx configuration

Today, our first task is postfix.Install postfix After the installation is complete, go to the/etc/postfix directory. Modify the postfix main configuration file main. cf. Now we have to modify the configuration file, mainly to modify seven placesThe

Thttpd Introduction Thttpd is a very small and lightweight web server, which is very simple. It only provides HTTP/1.1 and simple CGI support. nginx needs to support cgi and can install this lightweight web server.Thttpd installation

I. Hardware requirements 1. Memory & swap Minimum: 1 GB of RAMRecommended: 2 GB of RAM or more Check memory # grep MemTotal/proc/meminfo # grep SwapTotal/proc/meminfo 2. Hard Disk Since CentOS is installed almost 4 ~ 5 GB, plus Oracle and so on, so

The last time I talked about Zabbix Server Installation, I installed the client on linux as follows: (1) download zabbix client software The http://www.zabbix.com/download.php also selects different zabbix versions based on different client system

1. Download MySQLVersion I downloaded: mysql-5.5.22.tar.gz : Http://ishare.iask.sina.com.cn/f/24484435.html 2. uninstall MySQL that comes with CentOS before installation[Root @ localhost ~] # Yum remove mysql 3. Compile and install CmakeDownload

In linux, logs play a very important role. We can determine the status of a service based on the log recorded content, the user access status, and the log can also help us troubleshoot errors, find out the insecure factors in our system. Of course,

After Nginx is installed, a response installation directory is displayed, which contains nginx. conf is the main configuration file of nginx. The main configuration file of gcompute is divided into four parts: main (global configuration), server

Tutorial Background:An Internet cafe needs to build a SambaServer. The specific requirements are as follows: 1. the Samba server acts as a file server for Internet cafes. It requires movies and games to be provided to all users, and there is no

Cacti uses snmpget to obtain data and uses RRDtool to draw images. In addition, you do not need to understand the complex parameters of RRDtool. It provides powerful data and user management functions, allowing each user to view the tree structure,

Virtual Private Network (VPN) refers to the technology for establishing a Private Network on a public Network. It is called virtual network, mainly because the connection between any two nodes of the VPN network does not have the physical link from

LAMP + Postfix + Dovecot + SquirrelMail email server Construction Some time ago I introduced how to build a LAMP environment under RHEL5. Today I will introduce how to build a mail server under LAMP. This article is about building a Simple Mail

Load Balancing with Nginx (2013-5-211:43)1. Mount the CD, delete the local yum library file, and create a new yum repository file.[Root @ tdoalnmp_oa] # mount/dev/cdrom/mnt/Mount: blockdevice/dev/cdromiswrite-protected, mountingread-only[Root @ tdoa

Installation environment: Operating System: CentOS6.5 _ x64 Desktop Host Name: oracledb Memory: 1 GB (minimum official requirement: 1 GB) Hard Disk: 40 GB (4.29G and 1.7G data files required for Enterprise Edition installation) System preparation

1. Set up a time synchronization server1. Compile and install the ntp serverwget http://www.eecis.udel.edu /~ Ntp, ntp_spool, ntp4, ntp-4.2, ntp-4.2.6p4.tar.gzTar zxvf ntp-4.2.4p4.tar.gzCd ntp-4.2.4p4./Configure -- prefix =/usr/local/ntp --

Spark is currently working on spark monitoring. spark native supports jmx to obtain the running metric. Therefore, it uses the zabbix java gateway for monitoring.Because java application monitoring has also been involved before, here is a small

Because of project requirements, we need to port the previous work to CentOS. Since I have never really started to use Linux, this is a good practice. 1. Environment deployment 1.1 install VMWare9 1.2 create a VM and install CentOS6.4-x86_64 The

I just activated the machine. I was prepared to compile and install lnmp and found that mysql would not compile. I was a little depressed. It turns out that cmake has been used for installation in mysql since mysql 5.5. (Although the one-click