This article by show according to Lin Feng to provide friendship sponsorship, starting in the mud row world. Planning to start learning about monitoring, but now a lot of monitoring systems are based on SNMP. and SNMP monitoring performance
this article starting at Slime Line the world . Planning to start learning about monitoring, but now a lot of monitoring systems are based on SNMP. and SNMP monitoring performance indicators are through the Snmpwalk acquisition device OID
Ubuntu install net-snmp571 under Ubuntu install net-snmp, the specific steps are as follows: 1, get net-snmp installation package, here we select the source code installation method, of course you can also choose ubuntu network download method to
Install net-snmp
# YumInstallNet-snmp *
By default, there are 65 built-in MIB under/usr/share/snmp/mibs.
By default, the path for searching the MIB library is$ Home/. snmp/mibs:/usr/share/snmp/mibs
Download the required MIB Library, under my
Basic concepts and classification of system monitoring:A Overview of System monitoring: How to scientifically, systematically and efficiently monitor the overall and detailed operation of existing IT architectures is a very important part of the
Simple Network Management Protocol (SNMP), consisting of a set of standards for network management, comprising an application-layer protocol (Application layer protocol), a database model (DB Schema), and a set of resource objects. The following and
SNMP (Simple network Management Protocol) simplified Web Management ProtocolSNMP is an application-layer protocol that is part of the TCP/IP protocol family. It makes it easy to Exchange management information between network devices. Enables
Iii. RRD database update instance
In Quick Start (1), we have introduced the update command: it uses one or more parameters in the format ::. if you know that you can use N to represent the current time, you will be happy. Or you can use the time
About 50 pieces of graphs monitored by cacti on the mysql server have been obtained and shown. Some problems have been encountered and the impressive records are as follows:(1 ):Add io monitoring
Click Create Graphs for this Host to Create an IO
Introduction: Cacti monitoring MySQL server about 50 graphs have been out, also out of the map, which encountered some problems, the impression of a more profound record as follows:(i): Add IO MonitoringClick Create Graphs for the This Host to enter
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