openvpn monitor

. NET synchronization and Asynchronization locks (Lock, Monitor) (7), lockmonitor This article continued: background knowledge about. NET synchronization and Asynchronization (6) As mentioned in the previous article, locking is a typical way to solve the competition conditions. This article focuses on the most common lock keywords and Monitor provided by. NET.I. lock keyword Demo Public object thisLock = n

The work done by a truly qualified network administrator should not be limited only after a network fault occurs. Although it is not too late, the loss is inevitable. So, how can we effectively monitor the network status, identify network faults in the first time, prevent problems in the network, and rationally divide bandwidth resources? Monitoring Network Traffic can effectively solve the above problems. Now I want to introduce MRTG, an expert in th

The start is quite smooth, the first use of the people on the Internet streamlined OS, found that the act and the PWR lamp has been on, internet access to say with HDMI to connect the display needs to modify the configuration file Config.txt, but the situation is still unchanged.If you still use the official system to try it, the internet search for the last 2015 years (feel should not be the latest, first try, no more brush also minutes of things, who call us so love toss it): Http://pan.baidu.

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

I was inspired by a post today and found that you can use the Windows Performance Monitor to monitor basically all of the system resources, the following is the tutorial:Performance Monitor location in Control Panel-Administrative ToolsWhen opened, the default is a CPU-occupied monitoring, below to add hard disk idle time to do the example1:

monitoring is sent to the user by mail # extract the server's IP address information IP = 'ifconfigeth0 | grep "inetaddr" | cut-f2-d ": "| cut-f1-d" "'# extract current date today = 'date-d" 0day "+ % Y % m month % dday' # Send system load monitoring result email echo" this is $ IP server $ today system load monitoring report, download the attachment. "| Mutt-s" $ IP server $ today system load monitoring report "-a/scripts/load_day.txtfuquanjun@xxx.com # Chmod a + x/scripts/sendmail-load.sh 7.

When multiple threads call the synchronized synchronous method or synchronized (this) of a different name in the same object, the effect of the call is executed sequentially, which is synchronous, blocking.This indicates that the synchronized synchronous method or the synchronized (this) synchronous code block has two functions respectively(1) Synchronized synchronization method1) block call to other synchronized synchronous method or synchronized (this) synchronous code block2) Only one thread

Today we are going to talk about the low level discovery this feature, why should we use Loe level discovery this function?Many times, when using Zabbix to monitor things, you need to add something like Itens, which has some common features,If you say that certain parameters are variables, and the other settings are the same, for example: A program has multiple ports, requires multi-port monitoring and configuration of itmes, as well as disk partition

in general, our computer is a computer with only one display, but because of the need for work, will use two, or even more than three monitors. Using the Win7 system user, you want to set up a computer with two monitors. How do I set it? Set up a dual monitor what is the method? Let's talk about the Win7 system to set up a dual-monitor method. The steps are as follows: One or three different settings: "

1. Display image offset Its main manifestation is: In windows9x/me the display resolution is adjusted to 800x600 @85hz and full screen display, but in other display mode or Ms―dos screen is significantly left shift. This happens in the early 15-inch low display, and there is no better way to fix it than to adjust the display mode in each display mode. In the new monitor because of the built-in display mode memory and other auxiliary systems, the use

Pt-heartbeat Database master from replication, replication status, data latency is a very important indicator of the normal, then how to monitor it? Pt-heartbeat is a tool set developed by Percona to monitor the replication latency of MySQL and PostgreSQL. More mature, such as Uber and other large companies are in use. Monitoring principle Build a heartbeat table in master, which has a timestamp field

In Java concurrent programming, if you do not need to monitor the results of the program running, then you can use the Runnable interface, directly to the thread pool can be thrown. Because the Runnabale interface does not have a return value. E.g.1 public class TestRun implements runnable{ @Overridepublic void Run () { ................................... } } When you need to monitor a thread's running resu

Article Description: how the gap between the phone and the monitor is generated. Is the difference between a mobile phone and a monitor just a big one or a small one? Obviously not so, careful mobile phone users will find that the same picture or photo on the phone and the monitor to see, "looks" the size is not the same, or even the difference betwe

Monitor ObjectThe 1.monitor.enter (object) method is to acquire the lock, the Monitor.Exit (object) method is to release the lock, which is the most commonly used two methods of Monitor, of course, in order to avoid acquiring locks after the lock because of the exception, the lock cannot be released, Therefore, you need to release the lock (Monitor.Exit ()) in the structure body of finally{} after try{} cat

Today, the performance detection and monitoring of EF and MVC projectsFirst, let's introduce the tools we use today.miniprofiler~The introduction of this thing is as follows:MVC Miniprofiler is a small program designed by the stack Overflow team for performance analysis of ASP. You can monitor a page itself, as well as other pages accessed through direct references, Ajax, and IFRAME, to monitor content incl

1. Monitor CPU utilization (via Vmstat tool)#!/bin/bash#====================================================# Author:lizhenliang-email:[email Protected]# Create DATE:2015-02-01# DESCRIPTION:CPU Utilization Monitor# blog:lizhenliang.blog.51cto.com#====================================================If [' uname '! = "Linux"];thenecho "Check OS not Linux."Exit 1FiWhich Vmstat >/dev/nullIf [$?-ne 0];thenecho "V

Small series to introduce you to computer monitors easy black screen reasons: A black screen on a computer monitor is a problem that users often encounter when using a computer. In fact, as long as the computer hardware in the motherboard, CPU, memory, display cards and other major parts have a certain understanding of the failure of the components of the simple fault can be completely removed from their own hands. In this case, you can follow the fo

For database administrators, monitoring the database is of great importance, and the open source database has consistently fared poorly compared to commercial database products such as Oracle and SQL Server, but after MySQL launched the Enterprise version, it was Enterprise database administrators who use this Open-source database have brought a gospel: the MySQL Enterprise Monitor (Enterprise monitor). Ple

.tar.gzMysql_performance_monitor_templates-0.9.1.tar.gz2.Zabbix web-side import of MPM templatesTemplates required for Zabbix Web UI Import Monitoring ("Configuration", "Templates", "Import"):The specific template file uses the following:Template_FromDual.MySQL.ndb.xml # Monitor MySQL clusterTemplate_FromDual.MySQL.security.xmlTemplate_FromDual.MySQL.innodb.xml # monitoring InnoDB storage engine state variablesTemplate_FromDual.MySQL.mpm.xml #