IT Notes
Last updated
April 5, 2018 (continuously updated)
Threshold: will
take on a task...
worked 3+ hrs, plagued 3+ mos, failed 3+ pros
Common Red Flags
- mindless: goog, upd, scan, auto, default
- non-forensic mindset (foresight, discipline,
methodology)
- unsystematic: lack abstraction, pure nuts
& bolts
- too eager, all incl. no boundary (ignorance)
- excessive hedging (willful deception)
- invoke magic
Risky Major Projects (policies
section)
- consult, assess & educate
- ground work (prep)
- basic efforts (end goal, or as pilot)
- advanced efforts (opt.)
- bounty hunter (rare)
To Patch or
Not
(%risk on any given day)
- 1:10 minor glitches (patch-induced)
- 1:25 significant glitches
- 1:50 brief operational outages/data losses (patch woe)
- 1:100 baseline routine incidents (non-patch-related)
- 1:1000 catastrophic incidents (serious breach, etc.)
Risk management
- recoverability: existential threats
- C/I/A: exfiltration/tampering/loss of data
- down time objectives: DR/BC/BIA
DATA
- Goals: confidentiality, integrity, availability
- ORG: importance, sensitivity, recourse, chg
frequency,
bulk, category
- Tasks: backup, forensic recovery, sanitization,
encryption,
ACL
Mottoes
- things are not random (path)
- things are technical & complex
(efforts, systematic)
- convoluted & counter-intuitive (myth,
incredulity)
- there is no magic (deceptions, "exclusive"?)
- prioritization, coordination, long-term (TCO)
- adversarial interests
Remote vs On-site
- in-shop: labs/tools/spare parts req
- remote: long wait time
- touch required
philosophy
- things are complex &
convoluted:
- prerequisites, serial dependency
- nothing is random
- there is no mystery
- there is no magic
- exclusive? impervious? flawless?
IT indus unique char
- complexity
- rapid change
- ubiquity
- fudgeability
New versions upgrade
- unknown modifications (features/behavior)
- uncoordinated (schedule/sequence/extend)
- unreliable (unproven in your own environment)
Train vs Provide "give the man a fish..."
- difficulty:
training costs
- risks:
ramifications of mishaps
- recurrency:
intervals & regularity
- resources
availability & staff qualifications
Backup Master's Duties
- scheduled
jobs launched successful
- monitor
columns: Error/Warning, performance
- examine log
entries w/ errors
- initiate
call to IT as needed
- manage
off-site rotation
Publishing
- idea & content
- organization
- legibility
- theme & presentation
Social Lunch Show & Tell
- 7s/15s/30s: physical
access, boot, unlock, nav/search
- UI & features (live, react, control: z/rot/nav/tl/xfr)
- selection & presentation (design)
- unwieldiness
Info Dissemination
- hosted web site
- interactive, navigate
- accessible online-only
- trackable
- updated, always current: live | addenda | rev.
- offline web site (encapsulation of HTML +
embedded objects)
- HTML document (optional embedded graphics
online)
- picture: jpg, png, tiff, gif, webp
- PDF
- layout control, vector fonts, structure lost
- PDF with online authorization & tracking
- physical printed media
Invalid
- falsehood (beyond imprecision)
- undefined (vacuousness, platitudes, sophistries)
- self-contradictory (illogical, oft
linguistic-level failure)
- self-defeating (against YOUR self-interest)
Internal Docs
- unpolished, incomplete
- expectation, obligation
- confidential info (btc/clt)
- proprietary info
The section
below is preserved from 2007. Reviewed Nov 2016 & deemed
current.
Why Retain
Part-Time IT Director, not ad hoc sub-contract?
- Official Role acknowledgment &
commitment
- Mutual road map, expenditure and resource
allocation
- Simplify billing and tracking
- Standing Overseeing Authorization ("general
contractor")
- Cross-tasks/projects Continuity, and always "In
the Loop"
- Ability and Opportunity to Offer Insights and
Optimization
- Streamlining, preplanning, visions and
strategies
- address "You don't know what you don't
know"
- Avert problems and crises, rather than react
& combat
IT
Personnel Expenditures April 2007. An analysis on
cost allocation and strategies
Attached Spreadsheet: Bravo
Analysis on IT Department Expenses
Essential memos
Additional Related Materials
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