Showing posts with label DRAC. Show all posts
Showing posts with label DRAC. Show all posts

Monday, 23 January 2012

First Look at Dell’s iDRAC 6 Enterprise – Full KVM Over IP

We are working with a new Dell R510 2U server that will be used as a host for a virtualized SBS 2011, Remote Desktop Services, SQL, and other services.

We first log into the iDRAC console via the server’s POST sequence at the console. We have initially set up the iDRAC to pull an IP from the local DHCP server until we are ready to set it up with a public IP and DNS A record.

We then set up the username and password for the iDRAC.

Once done we rebooted the system and verified that it was pulling an IP from DHCP which it was. In our Web browser we were greeted with:

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Once we were logged in we were able to view all of the

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When we tried to launch the KVM over IP console we received the following:

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As many ways as we tried we could not get the native ActiveX to work so we flipped the setting over to Java:

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We were then good to go with the Java version spooling up:

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Note that the file is transferring to the local client via HTTPS.

Once the transfer was complete we had console access to the newly powered up server:

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We were then good to go with flattening the default RAID 5 arrays that Dell dropped onto the H700 RAID controller to set up our RAID 10 array and run with it.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*Our original iMac was stolen (previous blog post). We now have a new MacBook Pro courtesy of Vlad Mazek, owner of OWN.

Windows Live Writer

Friday, 8 July 2011

Providing IT Support – Out-of-Band Management Required

A paraphrase of a post to the SBS2K Yahoo Group.

In our opinion a server should _never_ be deployed without iDRAC Enterprise, iLO Advanced, Intel RMM, or other out-of-band (OOB) device. Period.

Professional grade tools for professionals.

We get:

  • KVM, USB, and drive redirection to the server.
  • BIOS, Firmware, RAID BIOS, etc access.
  • BMC Management and sensor logs/data.
  • Power cycle and reset ability (frozen OS).
  • At-a-glance view of all firmware versions.

What this does for us:

  • Immediate access to the _console_
  • No travel time delays ... response is quick.
  • No need for client intervention in most cases.

When patching or working on servers we create two connections to the box. One via RD Gateway and one via OOB. It is our preference to have physical access to that box at all times.

With the lack of a speaker on the Dell PERC RAID controllers and Open Manage may or may not e-mailing us about a failed drive we prefer to watch all reboot cycles for any anomalies.

If there is a failure, we can recover that server without any client intervention after the tier 1 tech has done their stuff.

I am sorry, but there is something totally unprofessional about, "I am sorry Mr. Customer, but could you sit at the server and see why I am locked out?" Or having to call a client’s user or contact in before or after business hours to find out why something broke. As IT Professionals we need to set the bar higher than that.

With gas at $1.10/Litre (US Gal = 3.78L, IMP Gal = 4.54L) here and rising at this time _not_ having to travel to client sites for out of scope work is a great thing.

Why?

Because they then _do_ see us when we are there for _positive_ things like rotating their backups or our bi-weekly "how are things?" visit (billable as soon as they say, "Can you fix this?" :*) ).

This aspect more than reinforces our _good_ presence in their business. Thus it strengthens our business relationship with our client contact and their users as we are seen and heard when things are good.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*Our original iMac was stolen (previous blog post). We now have a new MacBook Pro courtesy of Vlad Mazek, owner of OWN.

Windows Live Writer

Monday, 6 June 2011

SBS 2008 On Dell T300 With DRAC KVM – Reboot to Windows Recovery?

For those that are familiar with how the Dell DRAC Java based KVM works, there are times during a server’s reboots that the DRAC KVM session flashes if we are working in another window with the subsequent loss of keyboard and mouse in the working window.

While running updates on a series of servers over the weekend, one of the servers came up after a reboot into the Windows Recovery window. It had booted from the SBS 2008 DVD.

Now, after a heart stopping few minutes the processes of elimination started.

The first thought was that the RAID array was no good and thus the boot into the WinRE. Just in case, we shut down WinRE and this time watched the Dell POST and BIOS messages.

When it came to the PERC 6/i the RAID controller’s BIOS indicated that all was okay.

Once the entire POST session was complete we saw the following:

Press Any Key to Boot to CD or DVD . . .

We left the KVM session alone and sure enough SBS 2008 began its boot cycle.

Put two and two together and we figured out that the KVM session must have interjected into our other window session _right at the Boot to CD or DVD_ screen.

Go figure. :)

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*Our original iMac was stolen (previous blog post). We now have a new MacBook Pro courtesy of Vlad Mazek, owner of OWN.

Windows Live Writer

Thursday, 26 May 2011

Some Thoughts On Standalone, Cluster Host, and VM Recoverability

The following was our post to the Yahoo SBS2K list that we figured would be good to share here.

The question was: How to install ESXi on a Dell using DRAC on a remote server.

QUOTE

Having looked at all of the responses to virtualizing a server on VMWare or Hyper-V, the following is where we are at in this.

We use Hyper-V exclusively. Why? It is very simple to work with.

For standalone servers we run a GUI install of Windows Server 2008 R2 along with an Intel RMM, iDRAC Advanced, iLO Advanced, etc. This gives us full management of both the hardware and the software so that question is moot. As you have indicated.

For clustering, we utilize Hyper-V Server 2008 R2. Again, it is quite simple to set up (after six months of brain busting investigation since documentation stinks for both s/w and h/w) and manage.

The native tools that come with RSAT or built into Windows Server make management and monitoring fairly straight forward.

Now, as to your dilemma we do the following on both the standalone and Hyper-V Nodes:

  1. Transcend 16GB TS16GJFV30 formatted NTFS and active.
    • Good read speed which is important. We only write once so no worries there.
  2. Copy Hyper-V Server 2008 R2 SP1 OS contents onto the flash. The flash will remain plugged into the server for the life of the box.
    • CAVEAT: If Win2K8 R2 GUI then put that on the flash.
  3. Place needed OS install ISO copies onto the Flash drive.
  4. Place needed drivers and firmware on the flash drive.
  5. If using Tier 1 have their bootable DVD in the optical drive.
  6. RMM, iDRAC ADV, iLO ADV, etc gives us boot control between Optical, USB Flash, and and RAID array with host OS.

What does this do for us?

We have full control over full host recovery, full guest recovery, and more depending on how the backups are structured. As a rule we do _not_ back up the host. It is faster to rebuild the host and either restore the guests from backup or connect existing VHDs depending on the failure.

RMM/iDRAC: We have tried USB redirection to boot the host OS and install via IP KVM and the process is just too painful. BTDT. Send them a fully configured USB Flash drive.

END QUOTE

What the above requires is at least 2 IP addresses from the ISP. One for the Internet connection used by the internal network and the other for the RMM/DRAC/iLO device that will be used to manage the server or cluster node.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*Our original iMac was stolen (previous blog post). We now have a new MacBook Pro courtesy of Vlad Mazek, owner of OWN.

Windows Live Writer

Saturday, 26 September 2009

HP iLO 2 Remote KVM Console Licensing Gotcha

Our primary server product line for our local clients is for the most part Intel branded servers that we build.

For our remote clients we have had a good experience with Dell servers and their server products . . . for the most part.

The migration being done this weekend is for a new client that already has an existing HP ML350 G5 that has SBS 2003 Premium R2 on it and a new HP ML350 G6 that we are installing SBS 2008 onto in Migration Mode.

Now, when it comes to the add-in remote management modules in the Intel (RMM2 or RMM3) and Dell (DRAC 5) the Java driven remote KVM console feature is built-in and enabled out of the box. All we need to do is configure the network setup, security settings, and the users to access the module.

This is what we discovered when we enabled the iLO2 on the ML350 G5 that has the existing SBS 2003 OS on:

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And, in the iLO2 console itself:

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iLO 2 Feature Not Licensed

Activate this iLO 2 feature by installing an optional license key.

Then, we look around for a bit more information and we find:

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iLO 2 License Activation

Licensing iLO 2 Advanced enables true [emphasis ours] Lights-Out Management by enabling many features . . .

. . . that include the virtual KVM console.

Now, given our experience with the Intel Remote Management Module (RMM) and Dell Remote Access Card (DRAC), having the virtual KVM disabled out of the box was not considered as a possibility. If it is in the box, its features should be available . . . at least that was our assumption.

We now need to pick up a couple of the iLO Advanced licenses to enable functionality that we figured should have been enabled out of the box. After all, what is the point of installing the iLO 2 setup if it is not going to be used?

The additional cost?

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The cost is on par with the Intel and Dell parts when looking at them as options to the overall server configuration. The gotcha is the need to understand that just because the HP server has the iLO hardware installed does not mean that its features are available out of the box.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*All Mac on SBS posts will not be written on a Mac until we replace our now missing iMac! (previous blog post)

Windows Live Writer

Saturday, 30 May 2009

A DRAC, Or Any Other Remote Management Tool Will Only Get Us So Far …

Now, what happens if we have set up the server via baseboard level access to the server using the Dell DRAC add-in, or any other baseboard level management module for that manner, and the remote management module has died before we have run the SBS 2008 Getting Started Tasks?

This:

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We are assisting with the SBS 2008 and Server Core with Hyper-V Role installs on behalf of an I.T. company at a remote client site of theirs.

So, the second option is to temporarily enable port forwarding for Terminal Services 3389 to the new SBS 2008 server so we can keep moving forward.

But, what happens if there was no one around to do that?

To pre-empt this kind of situation we would do one of the following:

  • Ship a preconfigured router/firewall device with the USB flash drive that had the Answer File on it.
  • Coach our contact through the port forwarding process on their firewall device.

It just goes to show us that there can be no fool-proof method of connecting to a server remotely without some sort of fall-back measure in place.

Once we had the server configured for Remote Web Workplace access the 3389 port forward would be deleted in the firewall device.

In this case, once we have tried a firmware flash to the DRAC, if things still do not work, then we will initiate a support incident with Dell and have someone come out and replace the defective unit.

The DRAC no longer shows up anywhere … it is toast. Warranty replacement time.

Philip Elder
MPECS Inc.
Microsoft Small Business Specialists
Co-Author: SBS 2008 Blueprint Book

*All Mac on SBS posts will not be written on a Mac until we replace our now missing iMac! (previous blog post)

Windows Live Writer