manboubird

#!/usr/bin/ruby

class IPGenerator
  public
  def initialize(session_count, session_length)
    @session_count = session_count
    @session_length = session_length

    @sessions = {}
  end

manboubird

# http://www.gnu.org/software/parallel/parallel_tutorial.html#controling_the_output

# issue hive queries
cat hqls.hql | parallel --line-buffer --tagstring "[ {#} - {} ]" --results parallel_std_logs --eta --progress --joblog parallel_job_logs -j0 --halt 1 --load 100% --noswap "hive -e {} > result_{#}_{}.txt"

# dry run
cat hqls.hql | parallel --dry-run --line-buffer --tagstring "[ {#} - {} ]" --results parallel_std_logs --eta --progress --joblog parallel_job_logs -j0 --halt 1 --load 100% --noswap "hive -e {} > result_{#}_{}.txt"

# transfer jar and submit job 
/usr/local/bin/parallel -S hadoop@localhost --wd ... --transfer "/usr/local/hadoop-mr1/bin/hadoop jar {} scalding.marketing.JobRunner scalding.marketing.UniqueUser --hdfs --output /tmp/output --dt 2000-02-08" ::: ./target/scalding-marketing-0.0.1.jar

manboubird

#!/bin/bash
PID_FILE=/usr/local/hive/pid/hiveserver2.pid
if [ -f ${PID_FILE} ]; then
  echo "PID_FILE exists. ${PID_FILE}"
  echo "kill `cat ${PID_FILE}`"
  echo "rm ${PID_FILE}"
  exit
fi
/usr/local/hive/bin/hiveserver2 >> /usr/local/hive/logs/hiveserver2.`date +%F`.log 2>&1 &
PID=$!

manboubird

Personal vim command memo

- Tab
gt    : go to next tab
gT    : go to previous tab
{i}gt : go to tab in position i
:tab split : copy the current window to a new tab of its own

- FuzzyFinder.vim
:FufFile **/