I. Overview of ZabbixZabbix is an enterprise-class open source solution that provides distributed system monitoring and network monitoring capabilities based on a web interface.Zabbix can monitor various network parameters, ensure the safe operation of the server system, and provide a flexible notification mechanism to enable system administrators to quickly locate/resolve various problems.Zabbix consists o
I. Overview
Zabbix inside the content and project a lot, simply want to achieve simple monitoring a server roughly need a few big steps: Define modify template, add machine, set alarm trigger, and to simple, even the template can not modify, loaded directly add machine can, This example focuses on how to add a new machine under the Linux platform as a description.
Second, define the template
be installed and Configur Ed on the remote machines.
Note:the NRPE addon requires that Nagios Plugins must is installed on the remote Linux machine. Without these, the NRPE daemon won't work and would not monitor anything.Installation of NRPE PluginTo use the NRPE, you'll need to does some additional tasks on both the Nagios monitoring host and Remote Li
indicators to monitor, one is "disk Io Bytes/sec" and the other is "disk IO Transmit/sec", but only one can be added at a time, if you want to monitor two metrics, you need to add two times9.3 In the "Data query [SNMP-get processor information]" area check your logical processor, if you have only one logical processor, then this will not be selectable9.4 In the "Data query [SNMP-Get mounted partition]" are
] ~]# Vim/etc/php.iniDate.timezone =' asia/chongqing '[Email protected] ~]# CRONTAB-E*/5 * * * */usr/bin/php/usr/share/cacti/poller.phpwait 5 minutes or more, after the task is scheduled to execute, there are monitoring information parameters that are generated as picture information. 650) this.width=650, "style=" Border-bottom: #ddd 1px solid;border-left: #ddd 1px solid;background:url ("/e/u261/lang/ Zh-cn/images/localimage.png ") no-repeat center;bo
Netdata is a highly optimized Linux daemon that provides real-time performance monitoring for Linux systems, applications, SNMP services, and more. Now version can monitor Nginx log docker,vm, more and more powerful.It is visualized by means of which the most subtle details of the monitored person are revealed. In this
# Installing the SNMP service yum-y install net-snmp# Modify the SNMP service configuration file Sed-i '/^access/s/systemview/all/;/^ #view all/s/#//'/etc/snmp/snmpd.conf# If you don't want your SNMP service to be accessed by others, you can limit it in the following two way
New book Unix/Linux Log Analysis and traffic monitoring is coming soon
The new book "Unix/Linux Log Analysis and traffic monitoring" is about to release the 0.75 million-word book created in three years. It has been approved by the publishing house today and will be published soon. This book provides a comprehensive an
1.Linux Server Installation Zabbix monitoring platformZabbix is an open source distributed monitoring platform based on web interface, can monitor the configuration parameters of various servers, support custom configuration and custom alarms, and can realize the alarm of mail, SMS and so on, Zabbix basic components are as follows:Zabbix_server:zabbix Server daem
(direct IO) bypassing the file system cache. Places frequently accessed files or data in memory.Introduction to disk I/O performance monitoring commandsUnix/linux provides two very useful commands for disk I/O performance monitoring: Iostat and SAR.The Iostat command monitors the system input/output device load primarily by observing the active time of the physi
A: Cacti introductionCacti in the English meaning is the meaning of cactus, Cacti is a set of PHP,MYSQL,SNMP and RRDtool based on the development of network traffic monitoring graphical analysis tools. It uses Snmpget to get data, use RRDtool to draw graphics, and you can completely not need to understand RRDtool complex parameters. It provides very powerful data and user management functions, can specify e
Tags: background service 17. Statistical information Work HTML nstat-o about interactive18 Common commands for monitoring network bandwidth on a Linux serverThis article describes some of the Linux command-line tools that you can use to monitor network usage. These tools can monitor data transmitted over a network interface and measure the speed at which data is
Monitoring
Htop is a more advanced interactive and real-time Linux Process Monitoring Tool. This command is similar to the top command, but has more functions, such as friendly user interface process management, shortcut keys, vertical and horizontal view processes. Htop is a third-party plug-in
] vmstat-Virtual Memory statistics
1. Understandingvmstat
vmstat [options] [delay [count]]
vmstatCommands are the most common Linux/Unix monitoring tool. They can display the status values of servers at a given interval, including CPU usage, memory usage, virtual memory switching, and IO read/write.
vmstatCommandmanPage
2. Main Functions The vmstat Command repor
of work;
3. The process has a low static priority;
4. The process does not belong to the root user.
Another program in Linux performance monitoring process management, pdflush, is used to synchronize the content in the memory with the file system. For example, when a file is modified in the memory, pdflush writes it back to the hard disk.
# Ps-ef | grep pdflush
Root 28 3 0 23:01? 00:00:00 [pdflush]
Root 29
indicates the carrier error rate; rxfram/s frame arrangement error; rxfifo/s accept FIFO error; txfifo/s send FIFO error. The above output shows that all kinds of errors are zero, which proves that the network works well.
Linux performance monitoring is generally used to monitor network performance. Here are the following points:
1. Check all network interfaces to ensure they are running at the correct rat
Linux-based traffic monitoring system-Linux Enterprise Application-Linux server application information. The following is a detailed description. I have been using ntop for traffic monitoring for a long time. However, it is difficult to use systems that cannot be used as por
208412 0 372 0 372 457 47 9 0 10 0 0As you can see from the first result above, the last column (ID) represents the idle time, and we can see that the CPU's idle time is 79%-100% when the baseline is counted. The second result shows that the system is at 100% occupancy and has no idle time. From this comparison, We can determine whether the CPU usage should be optimized.2.0 Installing Monitoring ToolsMost *nix systems have a stack of standard
We know that system optimization is a complex, tedious, and long-term task. the following subsystems are usually monitored: CPUMemoryIONetwork The following is a commonly used monitoring tool. Linux includes many subsystems (including CPU, Memory, IO, and Network). We know that system optimization is a complex, tedious, and long-term task. normally, the following
processNethogs is a very small program of Open source code (similar to the top command under Linux), which closely monitors the network activity of each process on the system. It also tracks the real-time network bandwidth used by each program or application$ sudo apt-get install nethogs$ sudo nethogs15:iftop-Monitoring network bandwidthIftop is another open source system
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