relic monitoring

As you learned in part 1th of this series (three articles), monitoring the availability and performance of Java applications and dependencies in production is critical to ensuring problem detection and accelerating problem diagnosis and repair. Source-code-level inserts for classes that need to be monitored have the advantages that are discussed in part 1th, but this method is often not available or impractical. For example, many of the

Brief introduction As you learned in part 1th of this series (three articles), monitoring the availability and performance of Java applications and dependencies in production is critical to ensuring problem detection and accelerating problem diagnosis and repair. Source-code-level inserts for classes that need to be monitored have the advantages that are discussed in part 1th, but this method is often not available or impractical. For example, many o

Article Title: Linux graphic traffic monitoring and I/O monitoring. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Iftop Tool Purpose: monitors the network status and bandwidth used by each ip address in real time. Run the command (must be root) Monitor network card Tra

Ubuntu speed limit and Linux traffic monitoring tool iftop usage introduction, traffic monitoring iftop Install wondershaper first: # Apt-get install wondershaper Maximum and uplink bandwidth (unit: Kb ): # Wondershaper eth0 2000 240 (download limit: 200 K, upload 24 K) // Wondershaper eth0 500 120 Unlimitedly: # Wondershaper clear eth0 .//////////////// What is iftop? Iftop is a real-time traffic

Dstat system monitoring and dstat monitoring System Monitoring Tool-dstat Dstat is a multi-function statistical tool implemented in Python. It is used to replace vmstat, iostat, netstat, ifstat, and other commands in Linux.Features:1. Real-time Monitoring2. easy expansion, that is, adding custom counters3. Small resource occupation4. different colors are used to

For Oracle DBAs, table space monitoring is an important task of daily and regular monitoring. Table space monitoring includes table space status, data files, table space usage, and remaining conditions. 1. Table space list: SQL> select * from V $ tablespace; TS # name Inc-------------------------------------------0 system Yes1 undotbs1 Yes3 indx Yes4 tools Yes

The nagiso client requires that the NBSP;OMSA (openmanageserveradministrator) nagios Client installation must be installed on the Dell server omsa (Refer to http://linux.dell.com/repo/hardware/OMSA_7.4.0/) 1, adding Dell's Yum library ( access to http:// linux.dell.com/repo/hardware View Latest version ) wget-q-o-http://linux.dell.com/ REPO/HARDWARE/OMSA_7.4.0/BOOTSTRAP.CGINBSP;|NBSP;BASHNBSP;2, installation srvadminyuminstall Srvadmin-all-y3, start srvadmin/opt/dell/srvadmin/sbin/srvadmin-serv

Python Monitoring Service port and alarm, python Monitoring Port Recently, I found that the port of a Socket service in the company's testing environment is always inexplicably Down, but the service is running normally. It seems like it is stiff... Although it is a test environment, it cannot be left alone, so I wrote a simple monitoring script overnight. Because

PHP obtains server monitoring information through the Zabbix API and zabbix server monitoring The open-source monitoring system Zabbix provides a wide range of APIS for third-party systems to call. The basic steps are as follows: 1. Obtain valid authentication. Connect to the Zabbix URL and provide the user name and password. The HTTP method is "POST" and the HTT

Python implements the method for monitoring program execution time and writing it into logs, and the python Monitoring Program This example describes how to implement the execution time of a monitoring program in Python and write it into logs. Share it with you for your reference. The specific implementation method is as follows: #/Usr/bin/python #-*-coding: UT

Formatting the hard disk will clear (delete) the existing files in the hard disk, so proceed with caution. The following describes how to format a monitoring hard disk on NVR:Log on to the nvr gui, right-click and selectMain menu, ClickSet>Storage Settings>Hard disk managementClickFormatClickOKAnd then the system prompts that the formatting is successful, as shown below:Of course, if the hard disk is installed on NVR for the first time, the following

; "src=" http://s3.51cto.com/wyfs02/M00/53/AE/wKioL1RtnGzCZIlUAAPJlGJgxz8483.jpg "style=" float: none; "title=" Image 68.png "alt=" Wkiol1rtngzcziluaapjlgjgxz8483.jpg "/>Conclusion: Auto-discovery can monitor the server port very well, when the new port is opened, it will scan itself, do not need to care for the person, it is recommended to disable the non-important trigger, otherwise it will be alerted frequently, and some ports will be in a meeting.About the automatic

Tags: monitoring Oracle database and Oracle monitoring shell scripts650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/88/91/wKiom1f7riuRmC1HAABydVZpubA538.png "title=" 1.png " alt= "Wkiom1f7riurmc1haabydvzpuba538.png"/>650) this.width=650; src= http://s4.51cto.com/wyfs02/M01/88/8E/ Wkiol1f7rm3qtnnraabaehcfgyk013.png "title=" 1.png "alt=" Wkiol1f7rm3qtnnraabaehcfgyk013.png "/>Text Format:#!/bin/bash

Tags: orzdba monitoring monitor MySQLThe ORZDBA tool must be used locally by default, which is not very convenient and now adds a remote call.How to use:./orzdba_remote--host=192.168.148.1--user=admin--password=123456--port=3308-mysql-sys650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M01/9A/D4/wKioL1lbKLTR2BqEAABA0DUZTug269.png "title=" QQ picture 20170704133315.png "alt=" Wkiol1lbkltr2bqeaaba0duztug269.png "/>Attachment Download script.This

Label:Key process Monitoring MYSQLD: Process exited, alarm. Monitor mysqld (CPU (>=100%) | | mem (>=80%)) to start alerting while collecting and analyzing MySQL status information; number of connections (>=max_connections * 0.8) Start alert; number of open handles ( >=8192*0.8? ) to start a reminder. Waiting to be perfected ... If it is a single-machine multi-instance, just need to add a for loop just fine. On the mobile phone to install NetEase's ma

Mobile Friends may encounter input box input number of words, naturally think of KeyDown keyUp event, but the fact is not as you think, when you are operating on the iOS phone (Android seems to be very rarely this case), on the keyboard after the word selection text, this time there is no Punish anything, at this point the click is not the keyboard nor the page document is not any DOM node and does not trigger KeyDown keyUp:At this point we can use: the input event$ (' textarea[name= ' intro "]