Red Hat Satellite 6.2 is available

Red Hat Satellite is a system management solution that enables you to deploy, configure, and maintain your systems across physical, virtual, and cloud environments. Satellite provides provisioning, remote management and monitoring of multiple Red Hat Enterprise Linux deployments with a single, centralized tool. Red Hat Satellite Server synchronizes the content from Red Hat Customer Portal and other sources, and provides functionality including fine-grained life cycle management, user and group role-based access control, integrated subscription management, as well as advanced GUI, CLI, or API access.

Red Hat Satellite 6.2 is available now :

Satellite 6.2 Feature Overview:

Remote Execution



 Inter-Satellite Sync



Importing Existing Hosts via the Bootstrap Script



PXE-Less Discovery




SPEC Cloud™ IaaS 2016

The SPEC Cloud IaaS 2016 benchmark is SPEC’s first benchmark suite to measure cloud performance. The benchmark suite’s use is targeted at cloud providers, cloud consumers, hardware vendors, virtualization software vendors, application software vendors, and academic researchers.

The SPEC Cloud IaaS 2016 Benchmark addresses the performance of infrastructure-as-a-service (IaaS) cloud platforms. IaaS cloud platforms can either be public or private.

The SPEC Cloud IaaS 2016 benchmark is available for purchase via the SPEC order form.

Austin Openstack summit talk

Other links

What’s the difference between two vendors selling the same open source project?

Ahh this is a great read. Chapter 3 could have been named “The Red Hat Way”. Thanks to Jeremy for sharing this

Open Source for Business People

External Snapshot of raw images

When external snapshot of raw image is taken, delta is taken into qcow2 files.

virsh # list
Id    Name                           State
4     cbtool                         running
6     master                         running

virsh # snapshot-create-as master snap1-master “snap1” –diskspec vda,file=/home/snap1.qcow2   –disk-only –atomic

Domain snapshot snap2-master created

snapshots tree :

virsh # snapshot-list  master –tree

virsh # snapshot-create-as master snap2-master “snap2” –diskspec vda,file=/home/snap2.qcow2   –disk-only  –atomic
Domain snapshot snap2-master created
virsh # snapshot-list  master –tree
+- snap2-master

Image info:

qemu-img info  /home/snap2.qcow2
image: /home/snap2.qcow2
file format: qcow2
virtual size: 10G (10737418240 bytes)
disk size: 196K
cluster_size: 65536
backing file: /home/snap1.qcow2
backing file format: qcow2
Format specific information:
compat: 1.1
lazy refcounts: false
refcount bits: 16
corrupt: false

How to Delete:

virsh # snapshot-list master
Name                 Creation Time             State
snap2-master         2016-01-07 03:38:10 -0500 disk-snapshot

virsh # snapshot-delete master snap2-master –metadata
Domain snapshot snap2-master deleted