cpuid monitor

Recently encountered a project, the front end with the Apache HTTTPD (80 port), through the two-machine load balance forward to the back end of the two Tomcat processing (8081 and 8082 ports), now need to monitor the situation of these three ports, once down need to be able to immediately alarm processing. Batch system monitoring is better to use Nagios software to achieve, such a small project to install a Nagios software, a little cumbersome. On the

1. Monitor the path and print all events that occur on that path. The code is as follows: Copy Code code as follows: #include #include #include #include #include #define EVENT_NUM 12 Char *event_str[event_num] = { "In_access", "In_modify", "In_attrib", "In_close_write", "In_close_nowrite", "In_open", "In_moved_from", "In_moved_to", "In_create", "In_delete", "In_delete_self", "In_move_self" }; int main (int argc, char *argv

Currently Linux has some Linux system monitoring tools written in the Python language such as Inotify-sync (file system security monitoring software), glances (resource monitoring tools) in the actual work, Linux The system administrator can write a simple and practical script to monitor the Linux server according to the specific situation of the server that they use. This article describes the use of Python scripts to implement a Linux server CPU mem

Replication Class Tools1. Pt-heartbeatFunction Introduction:Monitor MySQL replication latencyUsage Introduction:Pt-heartbeat [OPTION ...] [DSN]--update|--monitor|--check|--stopMeasure how much time is left behind the main MySQL or main PostgreSQL, and you can use this script to update the master or monitor replication, as shown in the following example.Principle: Pt-heartbeat through real copy data to confi

What about the computer monitor flashing screen? The above is the triple Small series for you to answer: First of all, you can see the LCD screen flashing, it should not be refreshing the display frequency of the problem, because the display regardless of the use of a lower frequency, people are also unable to observe, the human eye to receive light, and then through the retina, visual nerves and so conveyed to the brain, analysis and processing afte

1. Monitor the path and print all events that occur on that path. The code is as follows: /***************************************************************************** * Copyright:all Rights Reserv Ed. * * date:2013-03-01 13:11:22 * Author/corporation:dengzhaoqun * email:dengzhaoqu n@163.com *****************************************************************************/#include Run Inotify_watch monitor

/packages/source/d/distribute/distribute-0.6.28.tar.gz # tar Xvzf distribute-0.6.28.tar.gz # cd distribute-0.6.28 # python setup.py install https://github.com/ farcepest/mysqldb1/archive/mysqldb-1.2.5.tar.gz # tar xvzf mysqldb1-mysqldb-1.2.5.tar.gz # CD mysqldb1-mysqldb-1.2.5 # vim site.cfg mysql_config =/usr/local/mysql/bin/mysql_config ... # python setup.py build # python setup.py install III. mysqlmtop Environment Deployment1, the establishment of the Monitoring machine data

System Maintenance engineer Li ChaoWe have introduced the Distributed Monitoring System zabbix-automatic discovery-add MySQL multi-instance monitoring, but did not provide the key that can be used directly, too shabby, the monitoring effect is poor. To monitor MySQL more carefully, the industry will choose to use Percona monitoring plugins to monitor MySQL. Percona has more detailed templates and scripts fo

First, the monitor power cord problem. If the monitor power cable with the board or the monitor connection loose will make the display voltage instability, there will be display color, color or splash screen problems. Second, the monitor cable line problem. Monitor cable

First, the display refresh rate is not set correctly If the refresh rate setting is too low, it will cause the screen to wobble, check the blank area of the system desktop with the right mouse button, click the Properties command from the pop-up right-click menu, and go to the Properties Settings window of the monitor. Click the Settings tab in the window, in subsequent Dan out of the corresponding label page, click the "Advanced" button, open the ad

In our life, the notebook computer to open the machine, the most is to protect the keyboard, do not let the water into the inside, or the fan clear gray what. The following small series on the introduction of seven kinds of computer monitors flashing problems and solutions. 　　First, the display refresh rate is not set correctly If the refresh rate setting is too low, it will cause the screen to wobble, check the blank area of the system desktop with the right mouse button, click th

Android Developer: Memory Monitor demo This demo shows the basic usage and process of the Memory Monitor tool in Android Studio. Memory Monitors reports the Memory allocated by your app in real time. Its advantages: Display available and used memory in the chart, and garbage collection events over time. Quickly test whether the app slows down may be related to the transition garbage collection event. Qu

The tryenter () method of the monitor class is similar to the enter () method in trying to obtain an explicit lock on an object. However, it does not block execution like the enter () method. If the thread successfully enters the key area, the tryenter () method returns true. Two of the three overload methods of the tryenter () method use a timeout value as the parameter, indicating that the lock is waiting for the specified time. Let's look at an exa

LINUX-monitor server status and linux Monitoring Server This document describes how to monitor the operating status of linux servers, including CPU, hard disk, memory, network interfaces, and motherboard.How to monitor Hard Disks Core Ideology Use command df. Sample program #! /Bin/bashIP = 'hostname-I 'hostname = 'hostname' disk _ sda2 = 'df-Ph | grep/dev/s

Of course we want to share some of the highlights. upload them to your FTP space! It is convenient for friends to download and enjoy. However, these blockbusters are often "bloated", while FTP space is "Limited". Over time, it is likely to be "broken.Of course you don't want this to happen to you, so monitor the remaining number of FTP space! In case of insufficient space, immediately give a warning. The "performance monitoring" function provided by W

There's a lot of difference on the web about these three. But the personal experiment has something to do with what they write. Write the individual's understanding for everyone to make bricks.Http://www.cnblogs.com/bile/archive/2013/01/08/2850712.htmlThis article wrote a lot, on the internet a lot of people reproduced. But personal testing does not agree.The difference between lock and monitorFirst, the bottom of lock itself is monitor to achieve, so

ArticleDirectory Performance Monitor Use Performance Monitor: view the CPU usage of QQ Tip: Modify the curve color Windows self-contained Performance Monitor is a very useful tool. It provides many parameters for me to viewProgramPerformance. Today, let's look at the CPU usage of a process to explain how to use this tool. The demo system uses win7 as

ArticleDirectory How to monitor activemq Third-party tools How to monitor activemq how to monitor activemq In activemq 4.x, You can monitor the proxy and view which targets are used. You can use the following tools to view the activities and subscriptions associated with activemq: N jmx and JMX conso