welcome: please sign in

Diff for "Hardware"

Differences between revisions 19 and 204 (spanning 185 versions)
Revision 19 as of 2006-06-25 13:04:37
Size: 6215
Comment: Added he.net information about switches in use at their site.
Revision 204 as of 2018-12-09 23:30:36
Size: 3194
Editor: ClintonEbadi
Comment: retired mccarthy and navajos
Deletions are marked like this. Additions are marked like this.
Line 1: Line 1:
= New System Hardware = #pragma section-numbers off
Line 3: Line 3:
During the HCoop IRC meeting on June 24, 2006, the group decided that it would based it's new system architecture on the following pieces of hardware: This page collects information on the hardware that we have installed or plan to install as part of HCoop infrastructure.
Line 5: Line 5:
 * Two robust servers, one that doesn't allow normal user logins, and one that does.
 * One switch to form a LAN between these servers.
 * One serial port device, to facilitate remote access to our servers.
<<TableOfContents>>
Line 9: Line 7:
Also, it was mentioned that we should research hardware support contracts from any vendor that will be selling us equipment. = Peer1 =
Line 11: Line 9:
Additionally, group decided that the server that HCoop currently owns, Abulafia, will be brought to he.net for shell service. This will follow a necessary re-load of the OS software at a time to be determined later. Current pictures of the actual Peer1 cabinet are at [[OnSiteVisits/20130627]].
Line 13: Line 11:
This page will serve as a forum for collaborative research on the pieces of hardware that we need. == fritz ==
Line 15: Line 13:
== Servers == FritzInfo
Line 17: Line 15:
We will be purchasing two servers, which will be configured and sent to he.net for colocation.  * Location: Peer1
 * Model: Dell PowerEdge 2970
 * Processor: 2x Quad Core AMD Opteron™ 2372HE 2.1GHz 4x512K Cache 1Ghz HyperTrnsprt
 * RAM: 24GB (4x2GB + 4x4GB), 800MHz, Dual Ranked
 * 1x6 Backplane for 3.5-inch Hard Drives
 * Integrated SAS/SATA No RAID
 * Disks: system disks 2x 160GB 7.2K RPM Serial ATA 3Gbps 3.5-in HotPlug Hard Drive , + AFS disks 2x 1 TB Western Digital in RAID 1
 * Redundant Power Supply with Dual Cords
 * Lan: Dual Embedded Broadcom® NetXtreme II 5708 Gigabit Ethernet NIC
 * Form factor: 2U
 * OS: Debian Squeeze
 * User logins: no
 * Source: purchase from Dell store, 2x 1 TB disks from Newegg
Line 19: Line 29:
=== Desired Features ===

These servers should be as redundant as possible. At this point, we cannot afford to have less than one point of failure in many areas, so we should look for the following features in our new servers:

 * Redundant power supplies.
 * Hardware RAID.
 * Dual CPU's, AMD seems to be a stronger option than Intel

==== Differences Between the Servers ====

The admin-only server will hopefully be serving an AFS file system, which means that fancier kinds of RAID are justified there. The all-members server can get away with cheaper (and maybe even faster) solutions for local disk access.

JustinLeitgeb thinks that perhaps RAID 1 would work on the all-members server, and either RAID 5 or RAID 10 on the admin server. It should be RAID 10 if we can afford it, or RAID 5 if we're shorter on cash. :)

There may be other factors influencing different configuration choices between the servers.

=== Proposed Models and Vendors ===

Vendors:

 * [http://www.penguincomputing.com/index.php?option=com_content&task=view&id=172&Itemid=230 Penguin Computing]
 * [http://www.dell.com/ Dell]
 * [http://www.monarchcomputer.com/Merchant2/merchant.mv?Screen=CTGY&Store_Code=M&Category_Code=allracks Monarch Computer Systems]

Models:

 * Possible web server configuration from [http://www.penguincomputing.com Penguin] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_web_server.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_web_server.pdf (PDF)]
 * Possible admin server configuration from [http://www.penguincomputing.com Penguin] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_server.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_server.pdf (PDF)]
 * Possible web server from [http://www.dell.com/ Dell] [http://www.hcoop.net/~leitgebj/hcoop_servers/dell_web_server.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/dell_web_server.pdf (PDF)], based on the Dell PowerEdge 1850.
 * Possible admin server from [http://www.dell.com/ Dell] [http://www.hcoop.net/~leitgebj/hcoop_servers/dell_admin_server.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/dell_admin_server.pdf (PDF)], based on the Dell PowerEdge 2850 (offers more space for hard disks in our primary file server).
 * Possible admin server configuration from [http://www.penguincomputing.com Penguin], using the 2U server, redundant power supplies, and RAID 5 [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_raid5_server.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_raid5_server.pdf (PDF)]
 * Possible admin server configuration from [http://www.penguincomputing.com Penguin], using the 2U server, redundant power supplies, and RAID 10 [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_raid10_server_2200.ps (postscript)] [http://www.hcoop.net/~leitgebj/hcoop_servers/penguin_admin_raid10_server_2200.pdf (PDF)]

Note that when I checked Dell dropped something like $1200 off of the price of each server over $4000, so we should expect some significant discounts. Whichever company we plan on going with, we may be able to negotiate lower prices by emphasizing that we may buy more in the future, etc. With the Penguin models, we seem to have to go to the 2U, Altus 2200 in order to get a redundant power supply.

== Ethernet Switch ==

=== Desired Features ===

 * Gigabit
 * 5 ports minimum
 * Managed - so that we can troubleshoot failed NIC's easier
 * Rack-mountable, so that vibration and heat issues are diminished.
 * SNMP monitoring capability

=== Additional Information ===

He.net sent us the following when asked about switch configurations at their site:

''We've got customers using everything from ElCheapoSwitch(tm) to Cisco-grade equipment. The main difference between the two is how much traffic they can deal with, the number of packets they can deal with, and how they can be accesses/monitored. If you're looking at pushing primarily web traffic (<50Mb/s) and do not require any of the more advanced functionality of a managed switch, you could likely just go with a good unmanaged switch. If you were doing higher traffic levels, streaming, or other such traffic which consist of a zillion little packets, especially if it's between your servers, you would be better served by something a bit higher grade.''
'''Use: AndrewFileSystem fileserver, MitKerberos kdc, KernelVirtualMachine host'''
Line 71: Line 32:
=== Proposed Models and Vendors === === KVM: bog ===
Line 73: Line 34:
[http://newegg.com/ Newegg] has been recommended to several of us.  Location:: virtual machine on fritz
 Allocated Resources:: 4 processors, 3G RAM, 30G storage
 Operating System:: Debian Wheezy AMD64
 User Logins:: Yes
 Intended Use:: Member shell and server hosting
 Details:: ServerBog
Line 75: Line 41:
 * ($56.99) Highly-rated Netgear switch that is not rack-mountable [[http://www.newegg.com/Product/Product.asp?Item=N82E16833122111 link ]]
 * ($249.99) Level One 16-port rack-mountable switch [[http://www.newegg.com/Product/Product.asp?Item=N82E16833118021 link ]]
Line 78: Line 42:
MichaelOlson thinks that we should go with the Netgear switch. It has been rated as a very reliable product, and is very affordable. = Linode =
Line 80: Line 44:
== Serial Port == == outpost ==
Line 82: Line 46:
Docelic, or other users -- please update this section since I am entirely ignorant about these devices! :)  * Location: Linode (hosted at UK data center)
 * Model: Xen VM
 * Processor: 8 cores (1x priority?)
 * RAM: 1024 MB
 * Disk: 40 GB
 * OS: Debian wheezy
 * User logins: no
Line 84: Line 54:
=== Desired Features === '''Use: secondary DNS on a different subnet, all tasks requiring remote location.'''
Line 86: Line 56:
=== Proposed Models and Vendors === = Digital Ocean =
Line 88: Line 58:
[http://www.cyclades.com/ Cyclades] was mentioned as one vendor of serial port devices which are linux-friendly. == gibran ==

 Location:: DigitalOcean NYC3
 Allocated Resources:: 6 vCPU, 16G RAM, 320G storage. Additional block storage volume for OpenAFS `/vicepa`
 Operating System:: Debian Stretch AMD64
 User Logins:: No
 Intended Use:: Primary AndrewFileSystem fileserver and dbserver, primary MitKerberos KDC, SQL databases, [[ConfigurationManagent|Puppet Master]]
 Details:: ServerGibran

== lovelace ==

 Location :: DigitalOcean NYC3
 Allocated Resources :: 2vCPU, 2G RAM, 60G storage.
 Operating System:: Debian Stretch AMD64
 User Logins:: No
 Intended Use:: Secondary AndrewFileSystem fileserver and dbserver, secondary MitKerberos KDC
 Details:: ServerLovelace


== marsh ==

 Location:: DigitalOcean NYC3
 Allocated Resources:: 4vCPU, 8G RAM, 160G storage
 Operating System:: Debian Stretch AMD64
 User Logins:: Yes
 Intended Use:: Member logins
 Details:: ServerMarsh

== minsky ==

 Location:: DigitalOcean NYC3
 Allocated Resources:: 2vCPU, 4G RAM, 80G storage
 Operating System:: Debian Stretch AMD64
 User Logins:: No
 Intended Use:: Mail server and ejabberd server
 Details:: ServerMinsky

== shelob ==

 Location:: DigitalOcean NYC3
 Allocated Resources:: 4vCPU, 8G RAM, 160G storage
 Operating System:: Debian Stretch AMD64
 User Logins:: No
 Intended Use:: Web Server
 Details:: ServerShelob

= Awaiting setup =

None.

= Awaiting purchase =

New virtual servers, see VirtualizedHosting2018 and ServerMigration2018.

= Decommissioned =

See [[/Decommissioned]] for older machines

----
CategorySystemAdministration

This page collects information on the hardware that we have installed or plan to install as part of HCoop infrastructure.

Peer1

Current pictures of the actual Peer1 cabinet are at OnSiteVisits/20130627.

fritz

FritzInfo

  • Location: Peer1
  • Model: Dell PowerEdge 2970

  • Processor: 2x Quad Core AMD Opteron™ 2372HE 2.1GHz 4x512K Cache 1Ghz HyperTrnsprt

  • RAM: 24GB (4x2GB + 4x4GB), 800MHz, Dual Ranked
  • 1x6 Backplane for 3.5-inch Hard Drives
  • Integrated SAS/SATA No RAID
  • Disks: system disks 2x 160GB 7.2K RPM Serial ATA 3Gbps 3.5-in HotPlug Hard Drive , + AFS disks 2x 1 TB Western Digital in RAID 1

  • Redundant Power Supply with Dual Cords
  • Lan: Dual Embedded Broadcom® NetXtreme II 5708 Gigabit Ethernet NIC

  • Form factor: 2U
  • OS: Debian Squeeze
  • User logins: no
  • Source: purchase from Dell store, 2x 1 TB disks from Newegg

Use: AndrewFileSystem fileserver, MitKerberos kdc, KernelVirtualMachine host

KVM: bog

Location
virtual machine on fritz
Allocated Resources
4 processors, 3G RAM, 30G storage
Operating System
Debian Wheezy AMD64
User Logins
Yes
Intended Use
Member shell and server hosting
Details

ServerBog

Linode

outpost

  • Location: Linode (hosted at UK data center)
  • Model: Xen VM
  • Processor: 8 cores (1x priority?)
  • RAM: 1024 MB
  • Disk: 40 GB
  • OS: Debian wheezy
  • User logins: no

Use: secondary DNS on a different subnet, all tasks requiring remote location.

Digital Ocean

gibran

Location

DigitalOcean NYC3

Allocated Resources

6 vCPU, 16G RAM, 320G storage. Additional block storage volume for OpenAFS /vicepa

Operating System
Debian Stretch AMD64
User Logins
No
Intended Use

Primary AndrewFileSystem fileserver and dbserver, primary MitKerberos KDC, SQL databases, Puppet Master

Details

ServerGibran

lovelace

Location

DigitalOcean NYC3

Allocated Resources
2vCPU, 2G RAM, 60G storage.
Operating System
Debian Stretch AMD64
User Logins
No
Intended Use

Secondary AndrewFileSystem fileserver and dbserver, secondary MitKerberos KDC

Details

ServerLovelace

marsh

Location

DigitalOcean NYC3

Allocated Resources
4vCPU, 8G RAM, 160G storage
Operating System
Debian Stretch AMD64
User Logins
Yes
Intended Use
Member logins
Details

ServerMarsh

minsky

Location

DigitalOcean NYC3

Allocated Resources
2vCPU, 4G RAM, 80G storage
Operating System
Debian Stretch AMD64
User Logins
No
Intended Use
Mail server and ejabberd server
Details

ServerMinsky

shelob

Location

DigitalOcean NYC3

Allocated Resources
4vCPU, 8G RAM, 160G storage
Operating System
Debian Stretch AMD64
User Logins
No
Intended Use
Web Server
Details

ServerShelob

Awaiting setup

None.

Awaiting purchase

New virtual servers, see VirtualizedHosting2018 and ServerMigration2018.

Decommissioned

See /Decommissioned for older machines


CategorySystemAdministration

Hardware (last edited 2021-04-17 15:58:03 by ClintonEbadi)