1. Introduction to keepalived
1. The core function of keepalivd is to achieve high LVS availability through vrrp protocol in linux.
2. vrrp virtual redundancy routing protocol) Multiple gateways can be virtualized into one gateway, and a group of IP
1. Install apache(httpd-2.2.25.tar.gz)
Download the latest apache source code to the http://httpd.apache.org, unzip and enter the directory:
To install apache under/usr/lcoal/apache, run the following command:
Run:
. /Configure -- prefix =/usr/lcoal/
This article explains how to create monitoring files for each host first, and then describes various plug-ins in detail. The reason why nagios monitoring is so powerful is that it relies on various plug-ins, it can be said that these plug-ins have
This afternoon, we went to Building 2 of the Microsoft Asia Research Institute with editors of BKJIA and participated in the exchange activities sponsored by the Microsoft business software program project team. Under the guidance of Microsoft
Attachmate group is a world-renowned software group with Novell, SUSE and other brands. In October September 4, The Attachmate group announced a strategic cooperation with Digital China. Digital China will serve as the general agent of the
1. Introduction: Openfiler is composed of rPathLinuxDriver. It is a browser-based free network.StorageManagement utility, which can provide file-based network connection storage (NAS) and block-based storage area network (SAN) in a single framework )
Restore the deleted master database in SQL20081. In the experiment environment, the dc is used, and the. COM password for the SQL2008.DC domain that is added to the domain is P @ ss0rd.
First, create a t1 table in the master database. We do not
Error in source code compilation and installation of apache startup
Question 1:
Httpd: apr_sockaddr_info_get () failed for crushlinux1.com
Httpd: cocould not reliably determine the server's fully qualified domain name, using 127.0.0.1 for
Common monitoring protocols for Zabbix include:
Snmp collects data through oid
Zabbixagent: collect data through the zabbix Client
JMX: collect data through JavaGateway
Examples of simple check types are as follows:
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Application publishing mode:
(I) Application software installation mode using virtual machine templates:
Applications published using virtual machine templates are generally popular applications that everyone needs to use. If this application has a
Nginx is a powerful high-performance Web and reverse proxy server with many excellent features:
In the case of high connection concurrency, Nginx is a good alternative to Apache servers: Nginx is one of the software platforms that are frequently
Try Setting up a vSphere home lab environment at home these days. When I installed esxi 5.0 on an compatible machine, I encountered a purple screen crash PSOD)
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DNS server construction for large enterprises
In this case, a simulation project is used to demonstrate the dns main region configuration, secondary region, forwarding, multi-view, and Ddns functions.
An enterprise needs to configure a DHCP
Several keys commonly used in zabbix:1. net. tcp. port [, 3306]/usr/local/zabbix/bin/-s192.168.8.120-knet. tcp. port [, 3306] returns the existence of port 3306 with 1 as 192.168.8.120, and the absence of 0. 2. The monitored process: proc. num
Previously, I published an article titled "Automated O & M using PHP + MYSQL + SHELL to build a private monitoring system.
Before you describe the process, let us know the process:
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My first perl script for the production environment, although not very good, but also took a solid step :)The leader has a task to send a batch of IP addresses to the list and ping each machine. If no response is received, an email notification is
Recently I was in charge of a company's internal data center virtualization project, mainly involving the deployment of server virtualization and desktop virtualization. during the implementation process, I had some experiences and recorded them and
Cenots 6.3 x86_64samba Server IP Address: 192.168.1.53 note: In this experiment, both iptables firewall and selinux are disabled. 1. Install samba. log on to the system and check whether the samba software package is installed. The check command is
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