Tags: ping sync for ODB scene space reading and writing state buffer filesIn order to troubleshoot the problem, the monitoring of the database is essential, in this introduction of MySQL in the common monitoring indicators.Brief introductionMySQL has a number of branch versions, common with MySQL, Percona, MariaDB, eac
InnoDB table to monitor the remaining space of the InnoDB table.21.QPS Query volume per secondQPS = Questions (or Queries)/secondsMySQL > Show/* global * * status like ' Question ';22.TPS (transaction volume per second)TPS = (com_commit + com_rollback)/secondsMySQL > Show status like ' Com_commit ';MySQL > Show status like ' Com_rollback ';23.key Buffer hit RatioKey_buffer_read_hits = (1-key_reads/key_read_requests) * 100%Key_buffer_write_hits = (1-k
The last article (Zabbix distributed Server monitoring system installation and deployment (I) records the installation and deployment of the entire Zabbix System, including the Server and client segments, this article mainly describes how to install and configure the custom monitoring metrics of Zabbix. Because I only use some data and other information to monito
real time. Metric provides a variety of data reporting interfaces. Including the Metrics.NET.FlotVisualization, as well as the output to the professional system monitoring graphite, output to open source, distributed, time series in the Influxdb, or output to Elasticsearch. It is also very simple to configure. For example, if you want to display directly on an HTTP page, simply set the appropriate endpoint when initializing:Metric.config . Withhtt
I. OverviewUse actuator to view monitoring and metrics information by configurationSecond, use 2.1, build Web projects, add Pom Dependency > groupId >org.springframework.bootgroupId> Artifactid>spring-boot-starter-webartifactid> dependency>Start the project, view the log, and find the access address as follows2.2, increase the pom dependence of actuator Depend
Enterprise Manager to perform an action when an indicator reaches the baseline of the measure or exceeds the number. Therefore, the management of metrics baselines is critical to the self-monitoring capabilities of the database system. If this metric baseline is set high, then the monitoring will not work. The database may have crashed when the system was alerte
Server monitoring?? In addition to deploying WebApp, you need to monitor the service's exception information and server performance metrics when building the server, and notify the administrator of any exceptions.?? The server was built using Linux+nginx-1.9.15+tomcat7+java.?? Write scripts to detect error logs and server performance metrics, and use cloud
Metricbeat Light-weight indicator collector
Used to collect metrics from systems and services. From CPU to memory, from Redis to Nginx,metricbeat, you can deliver a variety of system and service statistics in a light-weight way.
System-level monitoring, more concise
Deploy Metricbeat to all your Linux, Windows, and MAC hosts and connect it to Elasticsearch: you get system-level CPU usage, m
Before we introduce the disk I/O monitoring commands, we need to understand the metrics for disk I/O performance monitoring, and the performance of some aspects of the disk revealed by each indicator. Indicators for disk I/O performance monitoring mainly include:Indicator 1: Number of I/Os per second (IOPS or TPS)For d
Label:Original: SQL Server Automation Operations series-Monitoring Performance metrics script (Power Shell)Requirements DescriptionGenerally in the production environment, sometimes need to automatically detect the status of the indicator value, if there is an exception, need early warning, such as e-mail notification, this article is introduced if the power shell to achieve status value monitoringRange of
be a CPU bottleneck. Basically commonly used is so many, there are many can cooperate with you to detect the performance of SQL Server counters, interested can own Baidu under. The following table shows the calculation formulas for I/O per disk:
calculation method
raid5 [reads+ (4*Writes )]/number of Disks
ra" id10
[reads+ (2*writes)]/number of Disks
Indicates the percentage of time that the disk drive is serving a
Redis Performance Metrics monitoring commandsIn the process of learning, we must learn to use help frequently to understand the specific use of commands.1.info (monitoring typically uses this command to read data)127.0.0.1:6379> Help InfoINFO [Section]Summary:get information and statistics about the serversince:1.0.0Group:server127.0.0.1:6379> Info# Serverredis_v
Implementation method1, SQL Agent configuration job method implementation2. Scheduled TasksThe above two configurations, can be flexibly mastered, the operation is quite simple, if not, can self Google. Of course, if you do not want to intervene in the normal production system, you can add a server dedicated to automating operational inspection to enable remote monitoring.Subsequent articles will analyze remote calls to the power shell and be able to implement the current state of the incident,
Send monitoring metrics to the internal mailbox in LinuxDatabase health monitoring is a very important task. An important indicator/KPI monitoring result has a dedicated collection, monitoring, and alarm system for relevant tasks.Some indicators that are not very important o
/etc/mail.rc# for Linux and BSD, this should is set.Set BsdcompatSet from=[sender email address]Set SMTP=[SMTP server address]Set smtp-auth-user=[mailbox user name]Set smtp-auth-password=[Email password]Set Smtp-auth=loginManual test to send mail:[Email protected] etc]# echo Hello World |mail-s "test" [email protected][email protected] etc]# python dbcheck.py >dbcheck.txt;cat dbcheck.txt|mail-s dbcheck [email protected][email protected] etc]# python dbcheck.py >dbcheck.txt;mail-s dbcheck [email
/s rkb/s wkb/s avgrq-sz avgqu-sz await r_await w_await SVCTM%utilVDA 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00iostat-x VDA 1 2 command meaning: Every 1 seconds print the VDA this disk usage information, print two times altogether. %util indicates CPU busy, higher and busierUniversal Command-SAR(System Activity Report) is one of the most comprehensive systems performance analysis tools available on Linux and can be used to report system activity in many ways.Performance
indicator that can display system-wide delay type errors. It is the sum of memory\\pages input/sec and memory\\pages output/sec . is calculated using the number of pages, so that it can be compared with other page counts, such as memory\\page faults/sec , without having to do the conversion , which includes the file system cache to satisfy the error ( typically requested by the application The page is retrieved in a non-cached mapped memory file. Recommended indicatorsThis value should not exc
Users BlockedSQL Server is blocked by the number of table-level locks per secondSQL Server,% Procedure cache used % Procedure cache ActiveSQL Server stored procedure cache usageBayi. SQL Server, Transaction/sec:sql server transactions per secondStatistics SQL Server, general, User ConnectionsNumber of SQL Server current user connectionsAudit SQL Profiler, Login/logoutTrack User login/login in SQL Profiler$. SQL Profiler, Stored Procedure, RPC completedCalls to trace stored procedures in SQL Pr
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