- What we know
- What we've created
- Hints and Kinks
- Checking Corosync cluster membership
- Configuring radosgw to behave like Amazon S3
- Downgrading to DRBD 8.3
- Fencing in Libvirt/KVM virtualized cluster nodes
- Fencing in VMware virtualized Pacemaker nodes
- GFS2 in Pacemaker (Debian/Ubuntu)
- Interleaving in Pacemaker clones
- Maintenance in active Pacemaker clusters
- Managing cron jobs with Pacemaker
- Mandatory and advisory ordering in Pacemaker
- Migrating virtual machines from block-based storage to RADOS/Ceph
- Network connectivity check in Pacemaker
- OCFS2 in Pacemaker (Debian/Ubuntu)
- Solid-state drives and Ceph OSD journals
- Solve a DRBD split-brain in 4 steps
- Testing Pacemaker clusters
- Totem "Retransmit List" in Corosync
- Turning Ceph RBD Images into SAN Storage Devices
- Which OSD stores a specific RADOS object?
- Die eigene Cloud mit OpenStack Essex (German, LinuxTag 2012)
- Fencing (LCE 2011)
- GlusterFS in HA Clusters (LCEU 2012)
- GlusterFS und Ceph (German, CeBIT 2012)
- Hands-On With Ceph (LCEU 2012)
- High Availability Update (OpenStack Summit Fall 2012)
- High Availability in OpenStack (CloudOpen 2012)
- High Availability in OpenStack (OpenStack Conference Spring 2012)
- Highly Available Cloud: Pacemaker integration with OpenStack (OSCON 2012)
- Mit OpenStack zur eigenen Cloud (German, CLT 2012)
- Mit OpenStack zur eigenen Cloud (German, OSDC 2012)
- More Reliable, More Resilient, More Redundant (OpenStack Summit April 2013)
- MySQL HA Deep Dive (MySQL Conference 2012)
- MySQL High Availability Deep Dive (PLUK 2012)
- MySQL High Availability Sprint (PLUK 2011)
- OpenStack Essex im Praxistest (German, Linuxwochen Wien 2012)
- OpenStack High Availability Update (Grizzly and Havana)
- Roll Your Own Cloud (LCA 2011)
- Storage Replication in HPHA (LCA 2012)
- Zen of Pacemaker (LCA 2012)
- Technical documentation
- News releases
- Hints and Kinks
- What we charge
- What others say
Customer satisfaction is our top priority. And there's no better knowledge transfer than in face-to-face communications. Get in touch, let us know what you're about to deploy. We'll get an expert on the ground to help you.
How can I schedule an On-site?
If you're already our customer, you can call us right now to schedule on-site consultancy. If you're not, then you can either buy credits and schedule straight away, or just drop us a note to find out more!
Our consultants have are experienced professionals in Linux High Availability. We offer you full support for your new HA cluster. We'll advise you as you select a platform to best match your requirements. We'll set up and tune the components of the Linux HA cluster stack — Corosync, Heartbeat, Pacemaker and cluster services. And we'll help you hunt down bottlenecks before your new platform goes live.
We know the leading industry storage and virtualization solutions inside and out and can help you make an informed technology decision.
If you're building a highly available Linux-based platform, this is the perfect way to get professional and capable assistance.
One day, three days, a week? No problem!
We can tailor the length of an on-site engagement to your needs. We'll make suggestions, of course, but the decision is up to you. Whether you want our help for a day or a week: We're ready for you.
Please note: scheduling on-site services requires a minimum account balance of 40 credits for on-site engagements in Europe, 50 credits elsewhere. We'll bill travel and accommodation separately, based on actual expenses.