mrflip

RSS 2017 Christmas Quiz

1.  …GO!  [10 points]

• All are named Aloysius
• All are surnamed Parker
• Lady Penelope’s FAB 1, 2, 3 in “Thunderbirds are Go!” (featuring her chauffeur Aloysius Parker)

(a) What connects the following?

• Aloysius Snufflupagus, Big Bird’s bestie from Sesame Street — A shaggy brown creature with a tall, yellow friend
• Chief Aloysius of the Santa Rosa PD in It’s a Mad, Mad, Mad, Mad World — Chief of the ‘SRPD’ in a comedy whose title contains a quadruple repeat

mrflip

Solutions for Ancient Greek Geometry (https://sciencevsmagic.net/geo)

Most solutions taken from the about thread. See the comments below for more additions since my last check-in.

Polygons

• Triangle, 5 moves
• Triangle, In-Origin, 6 moves
• Hexagon, In-Origin, 9 moves
• Square, In-Origin, 8 moves ; an elegant alternate 8-move solution

mrflip

In the below, we'll use the following to track the version of the image you'll use

dv=1

Launching image

docker run -it --name hadoop_local -u chimpy -w /home/chimpy -e HOME=/home/chimpy -e TERM="$TERM" "bd4c/hadoop_local:v1.$dv" /bin/bash -l

mrflip

*.tsv
*.html
reqs/*.json
Gemfile.lock

mrflip

source 'https://rubygems.org'

gem 'gorillib',  "~> 0.6"
gem 'pry',       "~> 0.10"

gem 'multi_json', ">= 1.1"
gem 'crack'
gem 'erubis'

mrflip

I am trying to make a custom image remote. Roomie crashes even on a trivial modification to the DDK example.

I've tried a whole lot of things, but here I'll describe the most minimal test case I can conceive.

First, I reset my enviroment back to zero:

• I first reset my configuration
• Disabled Dropbox polling and Wifi sync
• Removed ~/Dropbox/Roomie

mrflip

sudo -u hdfs hadoop fs -mkdir -p                          \
  /tmp  /tmp/mapred/system                                \
  /user/root /user/chimpy                                 \
  $HADOOP_LOG_DIR/yarn-apps                               \
  $HADOOP_BULK_DIR/yarn-staging/history/done_intermediate \
  /var/lib/hadoop-hdfs/cache/mapred/mapred/staging        \
  /user/hive/warehouse

sudo -u hdfs hadoop fs -chmod -R 1777 \
  /tmp /tmp/mapred/system             \

mrflip

14/11/19 10:08:12 INFO listeners.LipstickPPNL: --- Init TBPPNL ---
2014-11-19 10:08:12,865 [main] INFO  com.netflix.lipstick.Main - build version: 0.6-SNAPSHOT, ts: 2014-11-19T09:02Z, git: 6324e130b4df844930f33cc7fb08aed94d07e76e
2014-11-19 10:08:12,865 [main] INFO  com.netflix.lipstick.Main - Logging error messages to: /home/chimpy/book/code/pig_1416391692863.log
2014-11-19 10:08:13,245 [main] INFO  org.apache.pig.impl.util.Utils - Default bootup file /home/chimpy/.pigbootup not found
2014-11-19 10:08:13,740 [main] INFO  org.apache.hadoop.conf.Configuration.deprecation - fs.default.name is deprecated. Instead, use fs.defaultFS
2014-11-19 10:08:13,741 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to hadoop file system at: hdfs://nn:8020
2014-11-19 10:08:14,215 [main] INFO  org.apache.pig.backend.hadoop.executionengine.HExecutionEngine - Connecting to map-reduce job tracker at: jt:8021
2014-11-19 10:08:14,273 [main] INFO  org.apache.hadoop.conf.Configuration.deprecati

mrflip

TED 2014 Friday

Friday mid-Morning: Onward (final session)

Andrew Solomon, author

• Reports on experience of people in extreme circumstances
• Avoidance and Endurance
• Take traumas and make them part of who you'll be
• Mother of a child due to rape: I think of him (rapist) with pity -- he has a beautiful daughter he doesn't know, and I do, and so I’m the lucky one

mrflip

Tuning Storm+Trident

Tuning a dataflow system is easy:

The First Rule of Dataflow Tuning:
* Ensure each stage is always ready to accept records, and
* Deliver each processed record promptly to its destination