Implementation principle of Nagios monitoring
The Nagios software needs to be installed on a separate server, known as the Monitoring Center, where the server can use Linux or Unix operating systems; each monitored hardware host or service runs a
Demo Environment:Linux CentOS 6.3 X64 Apache
First, the installation of Apache and related components
1, with the root account into the system, start the installation.#yum Install httpd/install Apache#yum Install PHP/install PHP module#yum Install
1 . Confirm that the environment required to build the lamp has been installed
[ROOT@CENTOS6 ~]# rpm-q make gcc gcc-c++ zlib-devel Libaio
Note: installation libpng need zlib-devel
need Libaio When installing MySQL
First, prefaceWhen creating a clone virtual machine, if the template virtual machine is not configured beforehand, it will cause the network card device to not start the problem (error is as follows).Bringing up interface Eth0:device eth0 does not
To view current disk information:[Email protected] ~]# df-hfile system capacity has been used with available percent mount points/dev/mapper/volgroup-lv_root154G 7.9G 139G 6%/tmpfs 1.9G 100K 1.9G 1%/dev/shm/dev/sda1 485M 69M 391M 15%/boot/dev/mapper/
Plan to use Zabbix monitoring to manage the basic hardware information for a whole unit of PC, because the start of the planned hard drive is relatively small, worrying about insufficient disk when monitoring. In some of the first consider the
Installation details for MRTG under Linux (CentOS)MRTG is very powerful, he can control your server for a move, and web-style presented to you, to tell you the network, CPU, memory, hard plate and other uses, but the configuration of this software
Installing the lamp environment under Linux, here are a few ways to quickly install the lamp environment under Ubuntu and CentOS.first, let's take a look at what the Lamp environment is (excerpt from Baidu
This router does not support static domain name resolution services because the intranet has changed routers. So you can only set up a DNS service yourself.The DNS server software chooses bind, and directly yum installs bind on-line. The other two
Press the "E" key on the keyboard when booting up to enter the following interface.
Select the appropriate kernel, press "E" again, select the second item, press the "E" key again
After the second step, this screen can be edited, at the end of
In the company with zsh development feel very cool, a lot of commands directly to help you hint out, go home and try to put down my centos system. Hope can also be installed. The following procedure is documented:1. View the shell of the current
Without knowing it, I have recorded 8 articles about Linux learning. Although it is still floating on the surface of the Linux system, there are still many others that have not been learned, but sticking to learning and writing is successful
Configure CentOS firewall and centos Firewall
Yesterday, I helped my friend configure the CentOS server. At the beginning, I shut down the firewall for convenience of testing. Then I needed to configure the firewall. I found several firewall rules
OpenStack deployment Summary: On CentOS 6.5, use RDO to install the icehouse (ovs + vlan) and rdoicehouse on the dual settlement Node
This article describes how to install a dual-computing node icehouse environment through RDO on CentOS6.5. The
Recently, a centos server has been installed on the PC motherboard, but it always crashes from time to time. The various loads before the crash are very low. No specific problems can be found in multiple tests. Later, google searched the article
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