status monitor application

Configure Cacti to monitor MySQL database status MySQL itself is not powerful in performance monitoring, which makes many MySQL DBAs sleep at night. Fortunately, the MySQL database status is monitored through Cacti (monitoring rather than monitoring. With the powerful drawing function of cacti + rrdtool and dedicated mysql templates, You can flexibly and quickly

Today we are going to talk about the low level discovery this feature, why should we use Loe level discovery this function?Many times, when using Zabbix to monitor things, you need to add something like Itens, which has some common features,If you say that certain parameters are variables, and the other settings are the same, for example: A program has multiple ports, requires multi-port monitoring and configuration of itmes, as well as disk partition

There are no strangers to cacti O M personnel. it may be the most widely used monitoring tool. Internet-related companies may use cacti to monitor the server running status and the load of some software. Currently, the most common backend technology for websites is php, regardless of nginx or ligh... There are no strangers to cacti O M personnel. it may be the most widely used monitoring tool. Internet-re

It is very easy to monitor the MySQL synchronization status using Python to monitor whether the MySQL database server is accessible and whether the master-slave synchronization is interrupted. Thanks to Python for bringing us such a simple, powerful, and fast development environment. The Py used in this article uses Python to

1. The heartbeat is sent between the OSD A. OSD every 6 seconds, you can set the OSD heartbeat interval in [OSD] to modify B. If you do not receive the heartbeat of the adjacent OSD within 20 seconds, The OSD status is considered down and reported to monitor. OSD can be set in [OSD] Heartbead grace to modify 2. The OSD reports to monitor A.

current capacityPercentage of current capacity used by O:old generationPercentage of current capacity used by P:perm generationS0CMX: Maximum Capacity (bytes) of the first Survivor (Survivor area) in the young generationS1CMX: Maximum capacity of the second survivor (Survivor area) in the younger generation (bytes)ECMX: Maximum capacity of Eden (Eden) in the Young Generation (bytes)DSS: Capacity (bytes) currently required for Survivor (surviving area) (Eden area Full)TT: Limited number of holds

Monitor MySQL synchronization status using PythonMonitor MySQL synchronization status using Python Using Python to monitor whether the MySQL database server is accessible and whether the master-slave synchronization is interrupted is very simple. Thanks to Python for bringing us such a simple, powerful, and fast develo

LINUX-monitor server status and linux Monitoring Server This document describes how to monitor the operating status of linux servers, including CPU, hard disk, memory, network interfaces, and motherboard.How to monitor Hard Disks Core Ideology Use command df. Sample prog

Configure CACTI to monitor MySQL database statusMySQL itself is not powerful in performance monitoring, which makes many MySQL DBAs sleep at night,Fortunately, the MySQL database status is monitored through Cacti (note that monitoring is not monitoring ).With the powerful drawing function of cacti + rrdtool and dedicated mysql templates, You can flexibly and quickly create and

There are no strangers to cacti O M personnel. It may be the most widely used monitoring tool. Internet-related companies may use cacti to monitor the server running status and the load of some software. Currently, php is the most widely used backend technology for websites. No matter nginx or lighttpd, the load capacity is very strong today. With the efforts of many cool people, tens of thousands to 100,0

TODO ADD code here is for hiding status bar} (note that this judgment is also triggered on screen switching, which requires filtering of the screen switching situation according to the actual situation.) ） ----------------------------------------------------------------------------------------------------- First, the Windowattributeschanged method is used to monitor the hiding and displaying of the

: This article mainly introduces the real-time view and monitoring of the PHP-FPM running status, for PHP tutorials interested in students can refer. The PHP-FPM has a built-in status page that enables you to view the detailed running status of the PHP-FPM to help with PHP-FPM optimization. The following article will record how to view and

requiring network state checks to provide users with the necessary reminders. It is generally possible to complete the work by Connectivitymanager. Connectivitymanager has four main tasks： 1, monitor the status of mobile phone network (including Gprs,wifi, UMTS, etc.) 2, mobile phone status change, send broadcast 3, when a network connection fails to failover 4

Use a system approach to monitor network status The method of system is to realize the monitoring of network state through notification mechanism. Steps to implement network status monitoring Define a member variable of type reachability to save the state of the network@property (nonatomic, strong) Reachability *reachability; Observers

Label:Requirements Description In our production environment, in most cases, we need to have our own operation and maintenance system, including the detection of their own health status. In the event of an exception, an early warning is required, and the form of notification is generally communicated by e-mail. The basic configuration of messages in SQL Server has been analyzed in the previous article, and this feature will be used to

. The disadvantage is that the name of the process is not displayed.Linux under Grab BagGrab Bag Tool tcpdumpSee which packages are coming in. And the flow of data, length. The default is TCP packets, if you find a lot of UDP packets are likely to attack. Eg DDos UDP flood. Access to professional anti-attack devices or services only.TCPDUMP-NN NIC Name-nn the first n means that the IP is displayed as a number without displaying the hostname.Time source IP and port > Destination IP and port: Pack

Monitor the running status of system services mysqld and httpd Environment requirements: Shell. sh is used to monitor the running status of the system service mysqld every five minutes, If the mysqld process has been stopped, append the log information in the/var/log/messages file, including the stop time, and restart

Determine the current charge statusIntentfilter ifilter =NewIntentfilter (intent.action_battery_changed); Intent BATTERY = Context.registerreceiver (NULL, IFilter);//Are you chargingintStatus =Battery. Getintextra (Batterymanager.extra_status,-1); Boolean ischarging= Status = = Batterymanager.battery_status_charging | |Status==Batterymanager.battery_status_full;//USB or AC charger? intChargeplug =Battery. G