;Awrddrpt.sql: Specify two different time periods, generate a statistical comparison report of the two periods;Four. AWR Report analysis
Case:4.1 SQL ordered by Elapsed timeTop SQL that records the total time of execution (note that the sum of the execution time of the SQL is monitored within the scope, not the single-time SQL Execution Time (Elapsed).Elapsed Time (S): The total length of the SQL statement execution, this sort is done by this field. Note that this time is not a single SQL
Select the major elements of the operations tool: one is to see what indicators I need to monitor, the second is to see what I monitor the third is to see how the operation and maintenance of monitoring tools can be monitored to what extent possible, these problems it OPS personnel did not make it very clear, So let's take a look at the current status of the entire operations industry: at present, the traditional enterprise it operations are mostly u
Introduction to Linux Monitoring platformZabbix Monitoring IntroductionZabbix He is also C/s architecture, there is a server and then go to the client to catch data, grasping data in the client must have a service to start, the service is to replicate the data collected, this data can be actively escalated to the service side, can also let the service side to connect the customer to capture this data, which
Then we manage the server when the WINDOSW system is more intuitive, how much CPU use, how much bandwidth memory used, etc. as long as in the Remote Desktop Task Manager at a glance. But in the Linux environment is not so easy, especially the server or VPS running is a large web site, if you can not find the server performance consumption in time, it is likely to lead to the site in the peak visit, there is no known card death. So, eagle, then. This article describes how to use SNMP plus
In parts 1th and 2nd of this series (a total of three articles), I introduced the techniques and patterns for monitoring Java applications, in which I focused on the JVM and application classes. In this final installment, I'll introduce tips for collecting performance and availability data from application dependencies, such as the underlying operating system, the network, or the application's back-end database. At the end of the article I'll discuss
Tags: style color io os using strong file Data SPMost of the time, talk to friends around the two questions, what is the daily work of the DBA? What is the most important database aspect?I believe the answers to these two questions will not be exactly the same, I am also, so here only represents my personal views, and the following content will be around my ideas, I hope to have more or less help.What are the daily tasks of Q1:DBA?A:
Installation deployment of the database
Database
Comparison between monitoring treasure and zenoss, zenoss monitoring
After graduation, I came to my current company and started O M. When we first arrived, our project had only 10 servers, single point mysql server and web server. After nearly three years, the project now has three DataCenter and more than one hundred servers, mysql Sync and more than a dozen web servers between the three DC servers.
Tags: 16 weeks two lessons (April 12)19.1 Linux Monitoring Platform Introduction19.2zabbix Monitoring Introduction19.319.419.6 Mounting ZabbixPrepare 2 machines, one server is a clientBoth machines have to release-3.2-1.el7.noarch.rpm the bag.RPM-IVH zabbix-release-3.2-1.el7.noarch.rpmThe following are server-side operations:Yum install-y zabbix-agent zabbix-get zabbix-server-mysql zabbix-web zabbix-web-mys
Freescale Network patrol database monitoring software, deep database software monitoringAs the most important part of the information system, the database plays a key role in the operation of the business system. The system primarily uses analog accessTo monitor the performance parameters of the mainstream database. Granular monitoring provides more detailed information for administrators and easier optimiz
Tags: building Zabbix monitoring System under CENTOS7centos7.4-Construction of Zabbix monitoring systemDirectoryThe first part of the experimental environmentThe second section configures the server sideThe third part configures the controlled end (monitored server)Part IV Configure the mail alarm functionPart V Test Verification email alertThe first part of the experimental environment
Linux Servi
Article Title: O M monitoring Nagios serialization: an important strategy for key application 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.
Source: it168Author: Tian Yi (sery@163.com)
In other words, to do a good job, you must first sharpen the tool. To do
[Dry goods] decrypts monitoring treasure Docker monitoring implementation principle
Sharing person: Neeke, Senior cloud intelligence architect, a member of the PHP development team, and author of PECL/SeasLog. 8 years of R D management experience, engaged in large-scale enterprise informatization R D architecture, and has been involved in Internet digital marketing for more than 09 years, with in-depth r
Article Title: O M monitoring serialization: A Powerful open-source monitoring tool nagios. 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.
Source: it168
Author: Tian Yi (sery@163.com)
As the saying goes: to do good things, you must first sharpen your tools. to make sys
Tags: Zabbix monitoring multi-instance MySQLSystem Maintenance engineer Li Chao1. Define the port for each instanceCat Mysql_port 33063307330833093310 3311331233132. Create a Zabbix for all instances users only allow local access, production environment specific permissions you crossing look at it. O (∩_∩) oGRANT all privileges on * * to [e-mail protected] ' 127.0.0.1 ' identified by ' Zabbix ';3. Create automatic discovery MySQL Port scriptcat/data/p
Android ANR monitoring and analysis, and androidanr monitoring
Reprinted from: http://www.10tiao.com/html/203/201609/2649752287/1.html
Application Not Responding (ANR): The system detects that the APP has Not responded for a long time. Although ANR is Not abnormal, it seriously affects the user experience. Therefore, it is necessary to report and resolve ANR.
ANR trigger Condition
"The necessary condit
1 Observable Arrays Monitoring arrayIf you want to monitor and respond to changes in an object, you should use observable to monitor the properties, and if you want to monitor and respond to changes in a collection of objects, then use Observablearray to monitor the array, which is useful in many scenarios, such as when you want to render or edit multiple values, When you need to work with multiple repeating fragments on the UI like a list item is add
SQL Server Monitoring (monitoring) ArchitectureIn daily management of SQL Server, having SQL Server run efficiently and with good performance is what DBAs need to do. DBAs need to understand the daily performance, analyze and tune performance, and monitor the deployment of the on-line environment. Monitoring (monitoring
OpenNMS is an open source enterprise-class distributed network and system monitoring and management platform based on Java/xml. OpenNMS is a great tool for managing networks, showing the status and configuration of terminals and servers in the network, providing effective information for easy management of the network.
Previously studied for a period of time network monitoring system, access to the OPENNMS,
. Where the script is stored[Email protected] scripts]# pwd/var/lib/zabbix/percona/scripts8. Restart Service[Email protected] scripts]# systemctl restart Zabbix-agent9, create a profile, content, user name, password.[Email protected] scripts]# vim ss_get_mysql_stats.php.cnf[email protected] scripts]# cat SS_GET_MYSQL_STATS.PHP.CNF$mysql _user = ' root ';$mysql _pass = ' S3cret '; (my root password is empty here, because there is no setting)9, open the configuration file to view the contents of
Label:Oracle static monitoring and dynamic monitoring A, what is registration? Registering is registering the database as a service to the listener. The client does not need to know the database name and the instance name, but only needs to know the service name provided by the database to request a connection to the database. This service name may or may not be the same as the instance name. During datab
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