R71 IT Blog

Add the CES repo. This installes centreon-broker, qt4-mysql and qt4 # yum install –nogpgcheck centreon-broker This installs centreon-broker-cbd and centreon-broker-core # yum install –nogpgcheck centreon-broker-cbd This installs centreon-broker-cbmod # yum install –nogpgcheck centreon-broker-cbmod Query repo rpm packaage and list files: # yum install yum-utils # repoquery –list centreon-broker-cbmod /usr/lib64/nagios/cbmod.so

# wget http://yum.centreon.com/standard/ces-standard.repo # mv *.repo /etc/yum.repos.d/ # yum list|grep centreon

Let’s build the Centreon Broker!

Prequisits The old mail server should run the same version of Zimbra you are going to use on the new server. If not then upgrade the old server to that version.

Category: Weird annoying error messages that take a lot of your time. By the way I’m installing via TFTP and unpacked the ISO. Error: Unable to read package metadata. This may be due to a missing repodata directory. Please ensure that your install tree has been correctly generated.

These are two scripts I’ve been using for years now to succefully backup Nagios and Centreon. Feel free to use them.

Create a secure way to transfer files to your network from wherever you are from your Android phone, like uploading photo’s directly to your server at home. Much faster then connecting your phone to the laptop. This short guide is showing you how to create a key to use with a FTPS server (explicit FFTP…

Works on ZCS 7. Only active mailboxes from real active user accounts are backed up. Very simple, works great.

When trying to sync zone files from master to slave DNS servers I got these errors: Error: dumping master file: tmp-7pVr9NGZO: open: permission denied

A long time ago in 2005 I started using SSL-Explorer as my own private VPN appliance running on VMware. SSL-Explorer made it possible to easily access my complete network at home in a very secure and reliable way. At the time I wrote an article about how to set it up.

    Connect a USB pen drive to a Linux OS, in my case a Ubuntu.     Download the vSphere 5 ESXi ISO installation file.     On the Linux machine install syslinux and mboot.     Execute the following commands: # sudo apt-get install mbr syslinux # sudo /sbin/fdisk /dev/sdb # sudo umount /dev/sdb1 # sudo /sbin/mkfs.vfat…