The students who have done Zabbix know that Zabbix collects relevant monitoring data through a dedicated agent or SNMP, and then stores it in the database and displays it in real time. Zabbix monitoring data is mainly divided into the following two categories:Historical data: Historyrelated tables, from the History_uint table can be queried to the maximum, minimu
Tags: use init data source BSP HTM href directory map user1. Download Druid 2. Put the druid you just downloaded into the Lib directory under Tomcat 3. Configure the service startup file to be monitored, add:-djava.net.preferipv4stack=true-dcom.sun.management.jmxremote- dcom.sun.management.jmxremote.port=4090-dcom.sun.management.jmxremote.rmi.port=4090- Dcom.sun.management.jmxremote.ssl=false-dcom.sun.management.jmxremote.authenticate=false- djava.rmi.server.hostname=192.168.9.135 The IP and por
Achieve the following goals1, monitor the Oracle database monitoring and the status of the instance, if the monitoring or the instance hangs, then starts, and the Mail informs, the script attempts to start the corresponding service2, if the service started successfully, then the mail notification just hung, and now has started successfully, if the startup failed,
For systems running on-line, current database performance monitoring typically monitors the following points:(1) Whether there is obstruction (Blocking);(2) whether there is waiting (waiting), blocking is the lock (locks) waiting;(3) Whether the running time is too long (long running);(4) Whether there is a deadlock (Deadlock);Sys.dm_exec_query_stats and so on, and so on some statistical information, usuall
How to check the database schema version number, patch levels, and general monitoring readiness for patches in SharePoint Central Administration: Make sure you are a farm administrator who can access the Admin center. Start: 1. Open Central Administration-upgrade and migration. 2. Click "View product and patch installation status". 3. There is a drop-down list at the top that agrees that you choose to view
following lineDate.timezone = Asia/shanghai.CreateMySQLConnection DirectoryAgent-side database connection and password[email protected] zabbix]# mkdir-p/var/lib/zabbix# vi/var/lib/zabbix/.my.cnf[Client]password=User=rootSocket=/home/mysql/mysqldb/db_master/mysql.sock.Edit/etc/zabbix/zabbix_agentd.dJoinAgentEnd Information# CD/ETC/ZABBIX/ZABBIX_AGENTD.D# VI userparameter_mysql.confUserparameter=mysql.status[*],echo "show global status where Variable_n
, type, sum (source_size) source_size,Sum (parsed_size) parsed_size, sum (code_size) code_size, sum (error_size) error_size,Sum (source_size) + sum (parsed_size) + sum (code_size) + sum (error_size) size_requiredFrom dba_object_sizeGroup by type order by 2;
10. Monitor the log cache hit rate in SGA, which should be less than 1%
Select name, gets, misses, immediate_gets, immediate_misses,Decode (gets, 100, misses/gets *) ratio1,Decode (immediate_gets + immediate_misses, 0, 0,Immediate_misses /
Thinking about the monitoring database,1. The longest way to use is to create a new thread, periodically query the database records, to achieve the purpose of monitoring the database;But this method has the lowest limitation rate and consumes the most resources.2. Write the
To monitor what SQL operations a process has made on a database.1, first find the process ID, open-Task Manager-process, in general, the Process ID column is hidden, so click on the view above-select the column-pid tick, then see can be called See your Process ID, and then find your program corresponding to the process ID.2. Log in to the database you want to listen to, run select db_id ('
1, use DataSource, fill in the corresponding URL username and password can be! 2. Add in Web. xml3, because I use EXTJS development background, the monitoring page embedded in the ExtJS code as follows:Ext.define (' Kl.view.DruidMonitor ', { extend: ' Ext.panel.Panel ', alias: ' Widget.druidmonitor ', height: , HTML: ' Last sticker:Add database monitoring
Tags: ZabbixODBC is a middleware interface developed by the C language to access the database, Zabbix supports querying any ODBC-supported database, Zabbix by invoking ODBC to obtain database data and database state, etc.Installing UNIXODBCYum Install UnixODBC unixodbc-devel-yInstalling the UNIXODBC DriveTo monitor dat
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For secondary development, a large part of it is looking for files and
Do the background to start the site to consider some of the background to the database operations, such as minimizing the number of queries, release the connection as soon as possible, only select the required fields and so on. If you are using three-tier development, complex projects directly assembled SQL statements a little more, the assembled SQL statement can be run directly in the SQL Server Management window, for EF is not, if you want to view
the time taken to execute the SQL, and if the time is long it needs to be optimized.Brief introduction:--DBA can create, delete, or modify snapshots manually through the dbms_workload_repository process, if needed .-- prompt to invoke the Dbms_workload_repository package requires DBA authority. --1. Manually Create Snapshots manually created Snapshots through dbms_workload_repository. Create_snapshot Process -- such as exec dbms_workload_repository.create_snapshot ();-- You can then view th
DB2 databasePerformance monitoring is another leap in the functionality of DB2 databases, marking the development of DB2 databases. Master the specific steps of DB2 database performance monitoring to Improve the Performance Monitoring of DB2 databases.
To monitor the performance of a DB2
Production environment:Database: MySQL 5.5.49-cll-lveProblem: In many cacti monitoring objects, because of the addition of the monitoring object nginx, resulting in cacti in the monitoring of all objects only 1 objects out of the graph data.Analysis:1.systemutilities–>rebuild poller Cache #需要重建cache吗?2. System time is not accurate, reset time #需要更新服务器时间吗?3. Image
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