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Enterprise Services Section

Enterprise Services


Distributed Services Group (DSG) provides system administration for a number of services. Many of these services are utilized by a majority of the organization or represent core Information Technology resources. In order to addequately support these services it is necessary to prioritize the service primarily based on impact to UCAR/NCAR business continuity. Associated with these priorities are also a set of service levels defined below.

  • Severity One problems are paged immediately 7X24x365. Severity One problems are worked on a best effort basis at the judgment and discretion of DSG/Security.

    No staff member will work more than 12 hours in a day.

  • Severity Two problems are paged out between the hours of 7am and 7pm seven days per week (except NCAR holidays).

    Note: Severity Two problems occurring after 7pm are paged out via email and paged out the next day if no response has been received from the email notification.

  • Severity Three problems are sent out via email and handled 8am to 5pm, Monday through Friday, Next Business Day (NBD).

Priority One


Priority One services are viewed as mission critical to the organization. Also these services tend to impact other services if unavailable. As such, any hardware or software failure is deemed a Severity One problem.

Service CommunityDescriptionHost
Roy Supercomputing users system authentication for supercomputing abby, salo, denis, biller, fiset, suave
Gateway UCAR and affiliated users security gateway systems external shell access gate
Authentication UCAR UCAR wide authentication UCAS passwd & token phx1-2, fl_phx
DNS UCAR domain name lookup phx1-2, fl_phx
NFS Supercomputer users, SCD, CGD, misc. fileservices /fs /contrib others. fis1-2
Time UCAR time synchronization mdir1-2td>
VPN UCAR VPN access for remote sytems and wireless vpn1-2
Console access SCD administrator and operator access conserver
Mail relay UCAR mail delivery to mailbox servers, virus scanning, spam blocking mdir1-2,mscan1-6
Web service UCAR web hosting and application services boris,natasha,moose,squirrel,web1-6
Mailman UCAR mail list subscription and management mailman
Network monitoring UCAR & FRGP members monitors current state and health of the network netman-2
License service UCAR central license server for a number of network applications such as PGI compiler licenses etc. license1-3
Mailbox services (IMAP) SCD,NCAR Directorate, MMM (pilot) mailbox hosting mail1-2
System monitoring SCD   sysmon

Priority Two


Priority Two services are mission critical but typically to a smaller community or portion of the organization. Also, because of the nature of the service it may be more fault tollerant. Hardware or software failures that result in the service being unusable or seriously impaired will be treated as Severity One. All other problems will be dealt with as Severity Two.

Service Community Description Host
Aliases UCAR e-mail aliases and list subscriptions mscan1-6
FTP UCAR file transfer ftp
UCAR- FE UCAR front end services, interactive shell meeker
DHCP SCD dynamic host configuration, ip address assignment dhcp
Windows virus SCD anti-virus updates windows clients norton
Windows file service SCD pc based windows file service and shares grizzly
Web updates UCAR upload point for new web content charlotte
Oracle database SCD database server for remedy, extraview and resource usage db, dbsm
Storage area network SCD, external large data holdings service for cdp and dss data datazone
Community data portal SCD, external data access and grid components to access data dataportal
Portal Supercomputing users supercomputing web access, division information, resource usage portal
DSS data sets SCD - DSS data access via web and ftp for DSS datasets huron

Priority Three


Priority three services are specific to the computing division or individual groups. The unavailablity of these services is usually transparent to the user or only results in minor inconvenience. Failures on these systems are considered Severity Three and are handled next business day.

Service Community Description Host
SCD-FE SCD scd front end and shell access niwot
Commercial applications UCAR commercial applications /fs/tools fileserver, fis
Library UCAR library catalog services library
Netnews UCAR internet news groups news
Division file service & public binaries SCD public or open source binaries in /fs/tools fileserver
Help desk SCD trouble ticket remedy, db
Compute server SCD – DSS data support subsetting and processing bison
Data collection SCD - DSS   haystack
Printing SCD cups printing services unix and mac cups
7-track tape read SCD - DSS   seventrack
Workstations/laptops SCD (Solaris, Linux, Apple, Windows)  
Windows updates SCD    
Desktop backups SCD pc and mac backups ultra, ultra1
Windows printing SCD   grizzly
DNS desktops SCD SCD   mesa1-2
Secureweb SCD SCD more secured web server primarily used for CSAC wiki and SCD managed RFP's secureweb
Work order system SCD work order submission and handling remedy(extraview)
Project planning SCD project management web based tool remedy
ESMF nightly builds SCD linux platform for ESMF group nightly builds longs
Photo archive SCD archive of SCD photos used in news articles etc. photos
Web test cluster UCAR web test cluster for testing new applications and upgrades ???