Core Services Cumulative Monthly Report, February 2003
Overview
LMS activity began to pick up this month for Snavely, including the week-long
kick off meeting, the installation of SFX on the new development server, and
SFX training.
At around the same time, Marsh supported the DLXS workshop, providing the
new release testing server jolt as the new environment for demonstration and
teaching.
- Refining and Improving Core Infrastructure
- New storage model.
- Nov/Dec: Marsh and Snavely continued to collect information
on NAS and SAN related technologies for our upcoming storage needs and
new storage model.
- Redundant web services.
- Production server replacement.
- Nov/Dec: Marsh replaced DLPS1 with a new Sun 280R server,
dlps8, and coordinated the transfer of services.
- Nov/Dec: Marsh and Snavely coordinated the removal of
failing storage equipment from dlps4.
- Jan: Marsh replaced DLPS3 with a new Sun 280R server,
dlps9, and coordinated the transfer of all services with the exception of
Pictures of Record pending a DNS registration change.
- Feb: Snavely coordinated the configuration of backup
software on dlps6, dlps7, dlps8, and dlps9.
- Development server replacement.
- Nov/Dec: Marsh prepared and ordered configurations for
replacement servers for fizzie and kukicha.
- DHCP services.
- Image and OCR processing workflows.
- Nov/Dec: Snavely began planning work for the LLMC project
with Bonn and Stephenson.
- Jan: Snavely, in coordination with Stephenson and Pagliere,
made a small modification to the DLXS Pageview table to allow the handling
of companion contoen page images.
- Feb: Snavely revised existing load scripts to handle
"continuing content" on image media.
- Digital object integrity.
- Cost model.
- Nov/Dec: Snavely developed a provisional model for tracking
server administration costs and began to apply the model to generate several
cost estimates.
- Documentation.
- Technology trends awareness.
- Nov/Dec: Snavely began receiving subscriptions of several
IT publications.
- Support and Development for Access Systems
- Library management system implementation.
- Nov/Dec: Marsh, Snavely, and Prettyman researched server
configurations for the LMS development server. Many different configurations
were explored and many sales quotes generated. An eight-processor Sunfire
4800 with two attached 400GB disk arrays was chosen and ordered.
- Jan: Marsh, working with Sun staff, installed and configured
the LMS development server in room 10.
- Feb: Snavely coordinated the installation of SFX on
the LMS development sevrer with Ex Libris.
- DLXS.
- Feb: Marsh successfully coordinated the use of the staging
server, jolt, as a new environment for conducting the workshop.
- Production OAI harvesting.
- Nov/Dec: Marsh and Snavely coordinated a meeting with
data preparation staff and developed a plan to run data preparation and
OAI harvesting on the same (new) server. Funds for the server will be supplied
jointly by the OAI grant and Core Services.
- Institutional repository initiative.
- Collaborating with Other Areas of the Library and the University
- Library/Core Services coordination.
- IT Commons.
- Nov/Dec: Snavely contributed heavily to the Authentication/Authorization
and Directory working groups to help prepare final reports, due at year's
end.
- Jan: Snavely continued work at a slower pace in both
working groups on various tasks in follow-up to the final reports.
- CHEF/DLXS integration.
- Nov/Dec: Snavely participated in a joint meeting with
other DLXS staff and the CHEF group to help provide a better understanding
of the DLXS system.
- Feb: Snavely and Powell discussed strategies for exploring
collaboration between DLXS and CHEF.
- Integration with campus authentication.
- Nov/Dec: Snavely joined the COSIGN co-design group and
attended his first meeting to get an overview of the COSIGN system architecture
and workings.
- Feb: Snavely attended another COSIGN co-design group
meeting to gather information on the proposed "Friend" system to handle
authentication of non-UM affiliates.
- Miscellaneous/Unplanned
- Nov/Dec: Marsh, working closely with DSS, reorganized
space in room 10 to consolidate space usage and accommodate new servers.
- Nov/Dec: Marsh applied OpenSSL and sendmail upgrades to
resolve security vulnerabilities on several servers.
- Nov/Dec: Marsh upgraded Perl from 5.6.1 to 5.8.0 on all
systems not scheduled for near-term retirement.
- Jan: Marsh, in coordination with Blanco and Simpson, began
an iterative problem-solving process with ESRI to address several problems
with the ArcIMS system.
- System Performance
- Central Campus server environment
- betty.umdl (MedSearch server): No down time
- coffee.umdl (Oracle server for access control): No down time
- hank.umdl (Library Web Server): Partially down on Monday, February
10 from approximately 8:00am to 9:40am due to an internittent access control
problem.
- myrna.umdl (MIRLYNWeb server): No down time
- opal.umdl (SilverPlatter server): No down time
- North Campus server environment
- dlps3.umdl (Image Services): No down time
- dlps4.umdl (primary web server for DLPS and public collections):
Down on Wednesday, February 26 from 9:00am to 9:30am due to rack reorganization.
- dlps5.umdl (library proxy server): No down time
- dlps6.umdl (Oracle server for access control and usage statistics):
No down time
- dlps7.umdl (Numeric Data server): No down time
- dlps8.umdl (non-public collections: No down time
- dlps9.umdl (Image Services): No down time