Linux Cpu Monitor

In the http://www.unixbar.net/see the use of monitoring Treasure monitor server, feel good, on the installation of a configuration, the following describes the specific installation Method! Monitoring treasure using the standard SNMP protocol to provide users with server monitoring, which means that the monitored server must run the SNMP agent (SNMPD), then we will detail how to install, open the SNMP agent on the Linux server, and make the necessary security configuration, Nginx monitoring and server i/o,cpu load, ...

&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; There are several reasons: maybe you use Flash, for Linux Flash has a lot of problems, the main is CPU occupancy rate is high; if you see a movie with 3D, then it is the graphics driver problem, currently only Windows has a home video hardware acceleration Drive (because Microsoft pays) If you are in the graphical interface ...

This article is to achieve the goal: the perfect control of laptop LCD screen saver and black screen, specifically to achieve 1. Normal mouse 10 minutes without action, the LCD into the screensaver, 15 minutes without action, the LCD completely power off 2. MPlayer when watching movies, constantly do not screen saver power. 3. When pressing the ALT, lock the screen immediately and power off the LCD. Apply to the crowd: Linux users (nonsense, I do not have the conditions to test BSD and other *nux), GNOME users, Compiz users, using the command line to start the MP ...

"Mission Analysis and Requirements"  This task is the foundation of the whole training project, because of the deployment of a variety of service systems, the installation of the system will be a number of repeated training  proficient in the process of system development and installation  proficient in the Linux service to start and turn off the Startup setting method  Master The view of service status and common configuration files. Hardware and Software Environment " uses virtual machines to combine with real host environments  Install red Hat Enterprise Linux Server 5.0 on the hard drive in VMware virtual machine systems ...

The Web server encountered a strange problem, in the running of many apache2 processes, there will be a process, slowly fill the full memory, and then the machine is like dead, write an automatic check script, check and kill the problem of the apache2 process, the issue is mitigated, but not resolved, Because it slowly fills up the memory, Linux releases the HDD cache and periodically has performance degradation. Using RLIMITMEM parameters to limit memory, also does not work, bw_mod limit traffic also does not work today modified the script, ...

Today, open source firewalls are numerous. 　　This article will cover 10 of the most practical open source firewalls that fit your business needs. 1. Iptables Iptables/netfilter is the most popular command line based on firewalls. It is the safe line of defense for Linux servers. Many system administrators use it to fine-tune the server. The function is to filter packets from the network stack in the kernel, including: listing the contents of the packet filtering rule set, and executing fast because it only checks the header of the packet, and the administrator can ...

Once you've identified a value for your Linux system that you're interested in, you can register it with the Snmpwalk command. In many cases, the text file in the MIB is simply a replacement channel that refers to those "0" or "1" in the OID Directory Branch and the non-OID directory branch, where the data exists at the bottom of the leaf in extra data form. The Snmpget directive cannot be used in a directory branch that the MIB variable cannot find. In the following example, we want to find the replacement channel for the Sscpurawuser OID, but snmpg ...

Ganglia monitoring software is mainly used to monitor the performance of the software, such as: CPU, MEM, hard disk utilization, I/O load, network traffic, etc., through the curve is very easy to see the work of each node, the reasonable adjustment, distribution system resources, improve the overall performance of the system plays an important role. Support browser access, but can not monitor node hardware specifications, ganglia is a distributed monitoring system, there are two Daemon, respectively: Client ganglia monitoring Daemon (Gmond ...

In many cases, using MTRG's default configuration to monitor your server's http://www.aliyun.com/zixun/aggregation/10374.html "> network traffic is not enough. You may also want to see CPU, hard disk, and memory usage. This section describes how to find the data you want to monitor in the SNMP MIB and how to use that data to configure MRTG. The MIB is a data structure that resides in memory and refreshes the data through the SNMP process. ...

The Cairo dock is a dock class application for Linux desktops. Cairo Dock 2.0 Adds a number of new features, including full support for OpenGL, new animations and http://www.aliyun.com/zixun/aggregation/8936.html "> Visual effects Plug-ins, new Applets, rewriting the configuration panel, adding a lot of topics, and so on. With AWN, Docky and other similar D ...