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ICMP Monitor With MySQL - Linux

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Hello everyone, here is some code intended to help you monitor any node of your network using ICMP (ping), but, with a some help, you could load the hosts to test from a MySQL database and register the state of it on the same database. First Create a database and a table with some fields like an ID , a Description for the node (Just to have a human identification), the HostName or IP Address , and the State (This could have an UP or DOWN state) CREATE DATABASE MysqlDatabase; use MysqlDatabase;  CREATE TABLE `MysqlTable` ( `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY , `Description` VARCHAR( 60 ) NOT NULL , `MysqlHostColumn` VARCHAR( 80 ) NOT NULL , `MysqlStateColumn` VARCHAR( 30 ) NOT NULL ); And insert some IP addresses or hostnames with some description for them:  INSERT INTO `MysqlTable` (`Description`, `MysqlHostColumn`, `MysqlStateColumn`) VALUES ('Gateway', '192.168.1.1', 'DOWN'); INSERT INTO `MysqlTable` (`Description`, `MysqlHostC...
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Xencenter on GNU/Linux

In this publication will be present the steps to install Xencenter on Linux. Software used: Ubuntu 16.04.1 LTS (To see this use the comand lsb_release -a ) PlayOnLinux 4.2.10 XenCenter version 6.5 (build 6.5.2.2477) 32-bit As may be seen the way to do it is by using playonlinux, for which the way to install it is: sudo apt-get install playonlinux Once installed playonlinux, select Install, Install a non-listed program, after this select Install a program in a new Virtual Drive. When you be asked What would you like to do before installation , select the three checkboxes. When you be asked to configure a version of wine to use, you can choose 1.7.37 or 1.9.17 (Tested). In the popped up windows for wine configuration check that the Windows version box is set on Windows XP. Select a 32-bit installation. In the component installation select the following components (They appear in that order): POL_install_dotnet40 POL_Install_ie8 POL_Install_tahoma2 During the n...
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Configure SNMP for Citrix - XenServer

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Enable snmpd service 1. To enable snmpd service run the following command: # chkconfig snmpd on 2. Start the snmpd service: # service snmpd start Change SNMP configuration 1. To change snmp configuration edit the /etc/snmp/snmpd.conf file. 2. Restart the snmpd service: # service snmpd restart SNMP configuration examples Default settings You can view only systemview subtree .1.3.6.1.2.1.1 View whole subtree 1. Change lines as follows: Current lines: view     systemview     included     .1.2.6.1.2.1.1 view     systemview     included     .1.3.6.1.2.1.25.1.1 Add line: view     all          included     .1 Change line: access     notConfigGroup “”     any     noauth     exact     systemview     none      none To: access     notConfigGroup “”     any     no...
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