johnarok

workspace {
    model {
        # People/Actors
        businessUser = person "Business User" "Consumes data insights and reports"
        dataEngineer = person "Data Engineer" "Develops and maintains data pipelines"
        dataScientist = person "Data Scientist" "Develops ML models and performs advanced analytics"
        dataAnalyst = person "Data Analyst" "Performs data analysis and creates reports"

        group "Data Platform" {
            # Software Systems - External

johnarok

File watchers

find /proc/*/fd -type l -lname '*inotify' -print 2>/dev/null \
>   | cut -d / -f 3 | (while read pid; do ps --no-headers -p $pid -o user,command; done) \
>   | sort | uniq -c

1	dbus	/bin/dbus-daemon
2	polkitd	/usr/lib/polkit-1/polkitd
1	root	/usr/bin/abrt-watch-log
5	root	/usr/bin/kubelet

johnarok

setenforce 0
sed -i 's/^SELINUX=enforcing$/SELINUX=permissive/' /etc/selinux/config
systemctl stop firewalld
systemctl disable firewalld
yum install wget

cp /home/vagrant/CACerts/* /etc/pki/ca-trust/source/anchors/

johnarok

Install System Packages

apt-get update && apt-get install -y apt-transport-https curl
curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF >/etc/apt/sources.list.d/kubernetes.list
deb http://apt.kubernetes.io/ kubernetes-xenial main
EOF
apt-get update && apt-get install -y kubelet=1.13.3-00 kubeadm=1.13.3-00  kubectl=1.13.3-00

johnarok

Screentshot scrot -q 90 -s destination.jpg

johnarok

xrandr --output Virtual1 --mode 1440x900 
xrandr --output eDP1 --scale 1.25x1.25 # gist
xrandr --output Virtual1 --dpi 166 #optional

johnarok

Install CA root cert in Ubuntu

    sudo mkdir /usr/share/ca-certificates/extra
    sudo cp foo.crt /usr/share/ca-certificates/extra/foo.crt # Copy the CA .crt file to this directory:
    sudo update-ca-certificates --fresh # will add the .crt file's path to /etc/ca-certificates.conf
    sudo dpkg-reconfigure ca-certificates # for debug and ux

In case of a .pem file on Ubuntu, it must first be converted to a .crt file:

johnarok

# This file has been auto-generated by i3-config-wizard(1).
# It will not be overwritten, so edit it as you like.
#
# Should you change your keyboard layout some time, delete
# this file and re-run i3-config-wizard(1).
#

# i3 config file (v4)
#
# Please see http://i3wm.org/docs/userguide.html for a complete reference!

johnarok

https://medium.com/@joshuacrass/git-fish-prompt-faa389fff07c

johnarok

DECLARE @refs as table
(rdate date, bibleref varchar(50), book varchar(5), chapters varchar(10), startChapter int)

INSERT INTO @refs
(rdate, bibleref, book, chapters)
SELECT rdate, bibleref, case when BibleRef like '%pas%' or bibleref like '%paa%' then UPPER(SUBSTRING(REPLACE(bibleref, 'pas', 'psa'), 1, 3))
when BibleRef like '1%' OR BibleRef like '2%' then UPPER(REPLACE(SUBSTRING(bibleref, 1, 5), ' ', ''))
else UPPER(SUBSTRING(bibleref, 1, 3)) end,
reverse(SUBSTRING(reverse(bibleref), 1, CHARINDEX(' ', reverse(bibleref))))
FROM dbo.Reading