is divided evenly into three parts, the eldest brother occupies two, and the younger generation occupies a copy. Reference Sun Java System application Server Enterprise Edition 8.2 Performance Tuning guide), this ratio is not suitable for all situations, especially when local variables in your application are far greater than the global variables, and a large number of local variables have a short life cycle. How to reasonably configure the proportion xx:newratio values of the young generation
Label:Recent life has a big change, so the blog has been shelved for a long time did not write, as if blogging has become a habit, put aside a period of time there is so little sense of crisis, the heart always feel uncomfortable. So from today on or continue to pick up the pen (keyboard), continue to maintain the blog, write the most real ideas in mind, write some of the people and things in contact with some of the new technology. Of course, blogging is not purely for the record, but also want
Take EditText as an example:1.Activity itself also has the key monitoring EditText key monitoring and Activity key monitoring relationship:activity itself also has a button to listen and tap and release two event monitoringEditText button monitoring is not divided, and released, accurately said: It put these two events
First, monitoring the status of the service key:
Service_state[service]
State of service. 0-running, 1-paused, 2-start Pending, 3-pause pending,4-continue Pending, 5-stop Pending, 6-stopped, 7-unknown, 255-no such serviceReturns 0 for run, 6 for shutdown, 7 for unknown, and 255 for No.
Second, manually monitor the client Agent service1. View the Client service name650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/53/A
Java built-in performance monitoring tool: Monitoring and Management Console jconsole usage1. Would you like to verify whether some tuning parameters (such as Xms and Xmx) configured for the jvm work? Do you want to monitor the number of threads in your custom thread pool in real time? Is there a deadlock? Java. lang. OutOfMemoryError: Java heap space appears in the application. You know you need to adjust
Hardware monitoring refers to monitoring the physical health of a computer, including monitoring such as CPU utilization, memory availability, disk space remaining, and so on.In this section, we'll set up CPU-related hardware monitoring for a SharePoint farmSharePoint monitoring
I think that writing articles must be written to be useful, you have to have their own ideas, about the call to the electric monitoring will follow the following three questions to expand1. What is the use of monitoring incoming calls to power?2, how to monitor, call to the same way to monitor the electricity?3, actual combat, what needs special attention to the place?Listening to incoming calls to power wh
Description: Webmonitoring is used to monitor Web programs, can monitor the download speed of Web programs, return codes and response time, but also support a set of continuous Web action as a whole to monitor. 1. Access the Web resources of the monitoring host650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/53/BD/wKioL1RutT6Tp0NAAAMb6l3l6v8658.jpg "style=" float: none; "title=" Image 23.png "alt=" Wkiol1rutt6tp0naaamb6l3l6v8658.jpg "/>2. Cr
Percona-zabbix-templates plugin installation and monitoring MySQL and perconamysql monitoring
The monitored machine has installed php.
1. Install the mysql monitoring plug-in rpm package on the zabbix Client
Rpm-ivh https://www.percona.com/downloads/percona-monitoring-plugins/1.1.6/percona-zabbix-templates-1.1.6-1.noar
Front-end performance monitoring system ShowSlow, monitoring system showslow
Author: zhanhailiang Date:1. Introduction
ShowSlow is an open-source front-end performance monitoring system that provides the following functions:
Frontend performance indicator data collection function: ShowSlow native provides data collection toolsDOM Monster!However, it also suppor
Performance monitoring tool: 1. Task Manager 2. Performance Logs and alarmsI. Task Manager1. Purpose: display applications running on the system Program Process, CPU, memory, and other usage and statistical information.2. Open Mode (local or remote)1> right-click the blank area in the taskbar and select "Task Manager"2> CTRL + ALT + del ctrl + ALT + end3> Ctrl + Shift + ESC3.1> how to end a task and how to create a new task;2> each application has a c
At the beginning of this section, we will begin to configure the multi-dimensional monitoring of SharePoint, the most basic is whether or not the computer online monitoring.SharePoint surveillance ①: Dead and Alive surveillanceAlert content:
Server
DB1
DB2
APP1
APP2
SCH1
WFE1
WFE2
DB3
DC
Watch the dead.
Y
Y
Y
Y
Y
Y
Y
Y
Y
Nagios Introduction: Nagios is an open source free network monitoring tool that can effectively monitor Windows, Linux and UNIX host status, switch routers and other network devices, printers, etc. Send mail or SMS alarm when the system or service status is abnormal the first time to notify the site operators, after the status of the resumption of normal mail or SMS notification. The features that Nagios can monitor are:
1,
the monitoring of the URL of a simple wordThere are many things Zabbix can monitor, and Web services are the most common in the mid-term. For Web services, my monitoring scenario is typically the following:A URL link that gets a specific value that returns a status code.Second, thinkingZabbix Creating a new Web service monitoring entry has the following configura
Original address: Http://aspnet.4guysfromrolla.com/articles/031407-1.aspx
Introduced
asp.net 2.0 's health monitoring system is used to monitor the operating conditions of ASP.net programs in the operating environment. It works by logging event information to the specified log source. The. NET 2.0 framework contains several built-in events that can be used by health monitoring systems to monitor the start
C # File monitoring (Monitoring and output of additional content), suitable for monitoring log files (logs) in a directory, was originally developed on Linux to be deployed on the Jexus deployment site to the real-time output of Jexus log and its own site log files (has been tested by the run under Mono, So it's a tool that supports win and Linux).This way I ssh
In this section, we will set up hardware monitoring for the remaining space on the disk.SharePoint monitoring ②: Hardware monitoring of hard disk remaining space monitoringAlert Thresholds:
Server
DB1
DB2
APP1
APP2
SCH1
WFE1
WFE2
Cbt
DC
hard disk (warning) % free space
20%
FileMonitorKit file operation monitoring tool, filemonitorkit monitoring
I am writing a file operation monitoring tool in my spare time. It has stable functions and good results. If you are interested, you can download and play it.
:
32-bit: http://pan.baidu.com/s/1o64ZFIiFileMonitorKitV1.0_Win32.rar MD5: 8dd1048474a2fcb57829c78859cead6964-bit: http://pan.baidu.
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