Synology DS1513+ Released

DS1513+The Synology DS1512 has been a popular choice for many home labs in recent years. I hoped that the company’s raft of recent product updates would reach this model eventually. Well my wish was granted as Synology have announced the DS1513+.

There are a few modifications to note. The one that stands out the most at first glance is the doubling of LAN capability.  The DS1513+ boasts no fewer than 4 RJ45 ports. That does seem like quite a lot. It does open up some interesting possibilities though…

The full specifications for the DS1513+ can be found here.

Get Your Homelab in the Clouds with AutoLab

screenshot327Since we have a small but significant following of people who run home labs here on vSpecialist, I thought I’d mention a limited offer that may be of interest.

If you’re not familiar with AutoLab, it’s designed to produce a nested vSphere 5.1, 5.0 or 4.1 lab environment with minimum effort. Prebuilt Open Source VMs and the shell of other VMs are used along with automation for the installation of operating systems and applications into these VMs with the end result being a useful home lab that you can stand up from scratch in a short amount of time.

Anyway, it’s possible to get an AutoLab setup and running in the cloud and BareMetalCloud actually offer it as a service. Mike Laverick has some discount codes available (use MAGICMIKE100) to the first 100 people to take up the service. Check out his post on the topic for more details and help on getting started.

Don’t over-complicate!

Having recently relocated my home office and my home lab within my house, I have set about rebuilding my lab from scratch. As it evolves or my needs change, a rebuild is good to purge out the remnants of the various experiments and tests that I’ve done. However, I will sometimes fall into the trap of trying to be too clever.

Take last night as an example. I happened to read about a piece of software called Cobbler. To save anyone having to read what is quite a lengthy man page, Cobbler manages the provisioning of operating systems from a single server. I thought it would be great if I could automate and control the complete rebuild of my entire lab from bare metal to fully functional at the touch of a few buttons with my QNAP NAS acting as the Cobbler server.

After a little more research, I grabbed the source code and tried to shoe-horn it onto my NAS. Part way through, and encountering problems, I realized that I was vastly over-complicating this rebuild. Let’s face it, how many times do I actually need to reinstall everything from the ground up? Once or maybe twice per major release at most.

Thankfully I only wasted an evening on it although it was fun. I might still try and work it out in the future but there are more important things to do in the meantime.

Home Lab Build: vSpecialistLabs v2

So, time to update the home labs information, and yes, this time I may have overdone it a little in one or two areas.

I spend most of Sunday rebuilding my home lab (christened some time ago as vSpecialistlabs v2), adding some elements, changing and tweeking some hardware, and removing other hardware I wasn’t using at the time.

Essentially, I’ve ended-up with a home lab that comprises the following aspects:

  • Multi-site VM configuration, with multi-host clusters at both sites.
  • iSCSI shared storage for main ‘production’ site.
  • vSphere Replication to backup ‘DR’ site.
  • Managed networking.

Below is a picture of my home lab set-up, and you can immediately see where I may have gone OTT – screens! For some reason, I love to have screen real estate.

overview

The components of the lab / set-up are as follows:

  1. Servers:
    1. Server 1: IBM S5520HC chassis with 2 x E5520 2.26GHz, 24GB RAM, 1TB SATA, H/W iSCSI & Dual 1GB NICs.
    2. Server 2: As server 1 above.
    3. Server 3: HP NL35l MicroServer with 8GB RAM.
    4. Server 4: As server 3 above.
    5. Main PC. Desktop PC from Servers Plus. (Updated range can be found here). Intel i7-2700 Quad core @ 3.50GHz, 32GB RAM, 2 x OCZ Vertex 4 SSDs and 2TB SATA, X64 Windows 7 Pro. Eizo CE210W (main monitor) plus Dell E177FP (second monitor).
  2. Storage:
    1. 8 TB QNAP 459 Pro II NAS. (4 x 2TB drives in 2 RAIDs).
    2. Iomega external 1TB USB/FW disk.
  3. Networking:
    1. HP 1910-16G Managed gigabit switch.
    2. HP 1410-8G Un-managed gigabit switch.
  4. Accessories:
    1. Belkin Soho 4-port VGA KVM, with bluetooth USB keyboard – for all servers.

I will add more information about how the lab grows and is configured – especially in the light of required revision for updating my VCAP certification to v5. Things to note:

  • The cabling is far from finished! I’m still on connectivity at the moment – looking pretty is next phase.
  • Power configuration is top of the list. Running this from multi-plugs is not ideal (at least they aren’t daisy-chained!) The servers and PCs are all connected to surge protector PDUs.
  • For my PC, iMac and laptops I use Synergy across all clients for a single KVM view. For the servers, I use the Belkin KVM and separate keyboard.
  • I’m not a specific network focused bod, but I am looking at expanding the lab in the near future into the Cisco arena, for CCENT certification and beyond.

In the meantime, please feel free to ask questions or comment on my set-up, I’m always looking for ways to improve!

Reset VM Stuck at 95%

I’m not convinced that this is supported, but it did work. As with anything on a blog, use at your own risk.

I was working on rebuilding my home lab and wanted to clear down the host that my vCenter VM was sitting on. Before doing that I wanted to rescue some files from it (long story). For some reason it hung on me and wouldn’t respond so I tried to reset it. This process got as far as 95% and then got stuck :(

One way to unstick such a VM is to SSH onto the hosts that it’s running on and use the vm-support command. How?

Run “vm-support -x” to show the world IDs of the running VMs on the host:

The one that I wanted was 9190. Using “vm-support -X 9190″ and answering “y” to the three questions that follow will, eventually, result in you getting control back of the VM without affecting anything else. Just remember, try it at your own risk :)