ubuntu server performance monitor

websites. It features low memory overhead, low CPU usage, good performance, and rich modules. Lighttpd is one of the many lightweight OpenSource Web servers. It supports FastCGI, CGI, Auth, output compress, URL rewriting, Alias, and other important functions, apache is popular because of its rich functions. Many functions are implemented in lighttpd, which is very important to Apache users, because the migration to lighttpd must face these problems.

1, UPDATE, I believe we all have obsessive-compulsive disordersudo apt-get update Apt-get Upgrade2, the keyboard will play garbled is the choice of keyboard is not correct, you can use the following command to select English (US)sudo dpkg-reconfigure keyboard-configuration3, Nic only Nat pieceAdd a virtual NIC in the global network host-only in VBox, set up DHCPEdit the configuration file in Ubuntu to get the NIC addresssudo ifconfig-a #查看网卡的名称, here

, but also many, our server in addition to a magickwand (ImageMagick php API), everything else is apt-get down, installation does not take a minute; feel Ubuntu more free , small, flexible, a bit of a young man's feeling. Use experience: The new version of the Ubunt7.10 (is our current edition), compared to 6.10, a very practical function, is that you choose your region, such as my selected country, after

1. Introduction to Zend Server Zend Server is a powerful php web development application server developed by Zend, a founding company of PHP. Is a ready-made PHP Solution that simplifies PHP applications in Windows and Linux EnvironmentsProgram. It includes a fully tested PHP latest version, support for many database systems, and many additional software dedica

[emailprotected]:/usr/local/nginx$./sbin/nginx-tnginx: [alert] could not open error log file:open () "/usr/local /nginx/logs/error.log "failed (13:permission denied) nginx:the configuration file/usr/local/nginx/conf/nginx.conf Syntax is ok2012/01/09 16:45:09 [Emerg] 23898#0:open () "/usr/local/nginx/logs/nginx.pid" failed (13:permission denied) n Ginx:configuration file/usr/local/nginx/conf/nginx.conf test Failed sudo (super user do ): [emailprotected]:/usr/local/nginx$ sudo ./sbin/nginx -tng

Server security issues are not complex, and the following principles prevent the most common attacks.Experienced administrators know that as the number of servers and users increases, the cost of user management will be greaterThe following name takes Ubuntu for example, and other versions of Linux will be different. passwd First change the root password is very complex, because you do not need to remembe

see which parameters were added with the original compilation:--with-http_stub_status_module--with-http_ssl_module--with-http_realip_The module steps are as follows: 1. Reconfigure with parameters:./configure--user=nginx--group=nginx--prefix=/application/nginx1.6.2--with-http_stub_status_module-- With-http_gzip_static_module--with-http_ssl_module--add-module=. /nginx_upstream_hash-0.3.1/--add-module=./GNOSEK-NGINX-UPSTREAM-FAIR-2131C73/2. Compiling: MakeNote: Do not install or overwrite the ins

Network Attached Storage (NAS) is a data center that integrates distributed and independent data into large and centralized management, it facilitates access to different hosts and application servers. Simply put, it is a device that is connected to the network and has the data storage function. Therefore, it is also called "Network memory ". It is a dedicated data storage server. It is data-centric, completely isolates storage devices from servers, a

There are many methods for setting up a vpn Server on ubuntu with a single Nic, including PPTP, L2TP/IPSec, and OpenVPN. Among the three methods, the latter two have better security, but the configuration is troublesome. OpenVPN also requires additional clients on the Windows/Mac platform. Although the L2TP/IPSec method is better, after I configure it, although Windows and Linux users have no problems, Mac/

Open Source Server monitoring tool-javamelodyJavamelody It can monitor Java or Java EE application servers and graphically display: Java memory and Java CPU usage, number of user sessions, number of JDBC connections, and HTTP requests, SQL requests, The number of execution of JSP pages and business interface methods (EJB3, Spring, Guice), average execution time, error percentage, and so on. Charts can be vi

Requirements DescriptionGenerally in the production environment, sometimes need to automatically detect the status of the indicator value, if there is an exception, need early warning, such as e-mail notification, this article is introduced if the power shell to achieve status value monitoringRange of monitoring valuesBased on experience, as a DBA it is generally necessary to monitor the following system performan