diff --git a/source/resources/apps/postgres-xl/README.md b/source/resources/apps/postgres-xl/README.md
index 7220080..7701135 100644
--- a/source/resources/apps/postgres-xl/README.md
+++ b/source/resources/apps/postgres-xl/README.md
@@ -1,7 +1,12 @@
+# Postgres-XL
+
 https://www.postgres-xl.org
 
-Set up 9 servers
-================
+https://www.postgres-xl.org/documentation/install-short.html
+https://www.postgres-xl.org/documentation/install-procedure.html
+
+# Set up 9 servers
+
 Data nodes:
 pgxl1
 pgxl2
@@ -30,11 +35,87 @@ set up /etc/hosts with all cluster name/IPs.
 Set up /etc/hosts with all cluster name/IPs for Postgres interface, with pg- prefix
 
 
-
+# Get source
 Binary:
 wget https://www.postgres-xl.org/downloads/postgres-xl-10r1.tar.gz
 
 Git (better):
 git clone https://git.postgresql.org/git/postgres-xl.git
 
+# Install Dependencies
+apt install build-essential bison flex libreadline-dev zlib1g-dev
+
+# Build
+git checkout remotes/origin/XL_10_STABLE
+
+mkdir build_dir
+cd build_dir
+../configure
+make -j8
+sudo make install
+
+# Configure
+adduser postgres
+
+Run this as root:
+/sbin/ldconfig /usr/local/pgsql/lib
+
+XXX no?
+Add this to ~/.bashrc
+LD_LIBRARY_PATH=/usr/local/pgsql/lib
+export LD_LIBRARY_PATH
+
+Add this to ~/.bashrc
+PATH=/usr/local/pgsql/bin:$PATH
+export PATH
+
+XXX set up user postgres to ssh to all nodes ?
+
+https://www.postgres-xl.org/documentation/pgxc-ctl.html
+
+Run:
+pgxc_ctl
+At PGXC promt run:
+prepare config empty
+
+
+add gtm master name host port dir
+add gtm slave name host port dir
+add gtm_proxy name host port dir
+add coordinator master name host port pooler dir< extraServerConf extraPgHbaConf
+add coordinator slave name host port pooler dir archDir
+add datanode master name host port pooler dir waldir extraServerConf extraPgHbaConf
+add datanode slave name host port pooler dir waldir archDir
+
+
+
+XLDIR=/usr/local/pgsql/
+pgxc_ctl prepare config empty
+pgxc_ctl add gtm master gtm_1 pg-pgxl-gtm-1 20001 "$XLDIR/gtm"
+XXX slave or proxy?
+pgxc_ctl add gtm slave  gtm_2 pg-pgxl-gtm-2 20002 "$XLDIR/gtm"
+pgxc_ctl add gtm_proxy  gtm_2 pg-pgxl-gtm-2 20002 "$XLDIR/gtm"
+pgxc_ctl add coordinator master coord_1 pg-pgxl-coord-1 30001 31001 "$XLDIR/coord-1" none none
+XXX master or slaves?
+pgxc_ctl add coordinator master coord_2 pg-pgxl-coord-2 30002 31002 "$XLDIR/coord-2" none none
+pgxc_ctl add coordinator master coord_3 pg-pgxl-coord-3 30003 31003 "$XLDIR/coord-3" none none
+pgxc_ctl add datanode master datanode_1 pg-pgxl1 40001 41001 "$XLDIR/data-1" none none none
+XXX master or slaves?
+pgxc_ctl add datanode master datanode_2 pg-pgxl2 40001 41001 "$XLDIR/data-2" none none none
+pgxc_ctl add datanode master datanode_3 pg-pgxl3 40001 41001 "$XLDIR/data-3" none none none
+pgxc_ctl add datanode master datanode_4 pg-pgxl4 40001 41001 "$XLDIR/data-4" none none none
+pgxc_ctl add datanode master datanode_5 pg-pgxl5 40001 41001 "$XLDIR/data-5" none none none
+pgxc_ctl monitor all createdb -p 30001 test
+
+
+# Open Up firewall.
+
+
+# OmniDB
+git clone https://github.com/OmniDB/OmniDB
 
+# Notes
+Maybe add build dependency python3-dev (?) for PL/Python shared library.
+Maybe gettext.
+Maybe OpenSSL.
+XXX change prefix ?
diff --git a/source/resources/spreadsheets/sharkfork.ods b/source/resources/spreadsheets/sharkfork.ods
index caeb43d..b231243 100644
Binary files a/source/resources/spreadsheets/sharkfork.ods and b/source/resources/spreadsheets/sharkfork.ods differ