PHP Function Index 967 functions
A total of 967 functions
Abs: Get absolute value.
Acos: Gets the inverse cosine value.
Ada_afetch: Gets the return column of the database.
Ada_autocommit: Switch automatic change function.
Ada_close: Close Adabas D
Questions about using SNMP-related functions in PHP
The SNMP service is configured
Use PHP_SNMP. DLL module
Using function Snmpwalk
The original code is as follows
$a = snmpwalkoid ("127.0.0.1", "Public", "" ");
?>
for (reset ($a); $i = key ($
Software required to install the environment:1, Cacti: http://www.cacti.net/downloads/(This is cacti's web display program, which is done in PHP, you will put him in your web directory after completion.) )2, Cactid:
Debian: Install cacti-Debian, the Linux release technology. For more information, see the following. I. Comparison of mrtg and cacti:
Advantages of MRTG: simple and easy to use. After installation, you only need to change the configuration
Cacti is an open-source network monitoring tool that monitors the status and load of hosts, it can be used to monitor the running status of servers such as Apache and MySQL.
Cacti Official Website: http://www.cacti.net/
Cacti must run in PHP, MySQL,
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
The suspicious snmp service is reflected in many software. So we will introduce the Cacti software today. Now I will give a brief introduction to some functions and operations of this software. The Cacti Chinese version is a software implemented in
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
Prepare the environment:1. configure the firewall and enable port 80 and port 3306Vi/etc/sysconfig/iptables-A input-m state -- state NEW-m tcp-p tcp -- dport 80-j ACCEPT (allow port 80 to pass through the firewall)-A input-m state -- state NEW-m tcp-
Installing SNMP
Http://www.zijidelu.org/thread-7479-1-1.html
Yum Install Net-snmp net-snmp-devel net-snmp-utils
CentOS Install SNMP
Install NET-SNMP
CentOS and other Redhat series products provide a NET-SNMP binary package. We can install it
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.