How To - recent posts

How to monitor AWS Security Groups changes ?

Very often we want to know track changes in AWS Security Groups for all kinds of reasons Here is a simple way to do it using Emind DevOps Tool Set Download aws-sec-group-monitor.sh from Emind Open Source Setup aws-sec-group-monitor.sh to run every 5 minutes in cron, and all your changes will appear in Syslog * * * * * /root/aws-sec-group-monitor.sh …

How Emind DevOps team is keeping customers applications Always-ON

Dev ops sensors 360° high availability in the cloud from Lahav Savir

How To Install MCollective on Windows

Introduction Mcollective is a framwork that help you run parallel jobs. In this guide I will show how to install Mcollective server and on a windows server. Tested On OS: Windows Datacenter 2008 R2 Mcollective version: 2.0.0 Hardware: Virtual Machine (AWS AMI) Prerequisite Install Puppet agent for windows from http://puppetlabs.com/misc/download-options/ Install MCollective Install Ruby 1.8.7 …

How To Install Mcollective

Introduction Mcollective is a framwork that help you run parallel jobs. In this guide I will show how to install Mcollective server and client and use it to run puppet agent on remote servers Tested On OS: Amazon Linux AMI release 2012.03 Mcollective version: 2.2.1-1 Hardware: Virtual Machine (AWS AMI) Install Mcollective Install Mcollective server, …

How To Install Puppet Server

Introduction Puppet is an IT automation software that help you provision, configure and manage your infrastructure. In this guide I will show how to install puppet server with puppet dashboard. Tested On OS: CentOS release 6.3 x86_64 Puppet version: 3.0.2 Puppet-Dashboard version: 1.2.19 Hardware: Virtual Box 4.2.6 Install Puppet Install Puppet repository rpm -ihv http://yum.puppetlabs.com/el/6/products/x86_64/puppetlabs-release-6-6.noarch.rpm …

How To Install Pacemaker in Amazon AMI

Introduction Pacemaker is a Cluster Resource Manager (CRM) that help running a service in a high availability mode. Using Pacemaker you can create small and large cluster of different services. Tested On OS: Amazon Linux AMI release 2012.03 Corosync version: 1.4.1 phpLDAPadmin version: 1.1.8 Hardware: Virtual Machine (AWS AMI) Prerequisite Install Dependencies yum install make …

Install S3FS

Introduction S3FS is a fuse filesystem you can use to mount s3 bucket on your local filesystem. In this guide I will show how to quickly install s3fs and use it in /etc/fstab to mount it on your local server. Tested On OS: Amazon Linux AMI release 2012.03 S3FS version: 1.61 Hardware: Virtual Machine (AWS …

Emind’s Best Practice for Disaster Recovery on AWS

Hello all, I’d like to share with you a presentation about Emind’s best practice for Disaster Recovery over Amazon Cloud that was presented by me on the Virtualization 2012 conference (http://datacenter-virtualization.events.co.il/save-the-date) Leveraging the public cloud for disaster recovery public from Lahav Savir On-behalf of Emind Team, Lahav Savir