diff --git a/source/resources/apps/postgres-xl/README.md b/source/resources/apps/postgres-xl/README.md
index 258d635..8d124e1 100644
--- a/source/resources/apps/postgres-xl/README.md
+++ b/source/resources/apps/postgres-xl/README.md
@@ -50,6 +50,8 @@ Data Node:    40001-40003, 41001-41003
 -A INPUT -p tcp --dest 10.53.1.0/24 --dport 41002 -j ACCEPT
 -A INPUT -p tcp --dest 10.53.1.0/24 --dport 41003 -j ACCEPT
 
+# Meh, open it wide:
+-A INPUT -p tcp --dest 10.53.1.0/24 -j ACCEPT
 
 # Set up SSH between hosts
 
@@ -70,7 +72,7 @@ Git (better):
 git clone https://git.postgresql.org/git/postgres-xl.git
 
 # Install Dependencies
-apt install build-essential bison flex libreadline-dev zlib1g-dev
+apt install build-essential bison flex libreadline-dev zlib1g-dev pbzip2
 
 # Build
 git checkout remotes/origin/XL_10_STABLE
@@ -161,6 +163,10 @@ datanodePgHbaEntries=(127.0.0.1/32 10.53.1.0/24)
 XXX Set up slaves/proxies
 
 pgxc_ctl add gtm master gtm_1 pg-pgxl-gtm-1 20001 "$XLDIR/gtm-1"
+pgxc_ctl add gtm master gtm_2 pg-pgxl-gtm-2 20002 "$XLDIR/gtm-2"
+
+pgxc_ctl add gtm_proxy  proxy_1 pg-pgxl-proxy-1 20010 "$XLDIR/proxy-1"
+
 XXX pgxc_ctl add gtm slave  gtm_2 pg-pgxl-gtm-2 20002 "$XLDIR/gtm-2"
 XXX pgxc_ctl add gtm_proxy  gtm_2 pg-pgxl-gtm-2 20003 "$XLDIR/gtm-3"
 
@@ -188,3 +194,12 @@ sudo su - postgres
 psql -p 40001
 \l
 
+
+
+# MISC FIXES/TUNING
+in /usr/local/pgsql/[data|gtm|coord]/postgresql.conf
+Set max connections from 100 to 1000.
+
+LOCATION:  StreamConnection, /home/jebba/devel/postgres-xl/build_dir/../src/gtm/libpq/pqcomm.c:351
+25497:3689674496:2018-11-27 13:55:47.067 MST -LOG:  could not accept new connection: Too many open files
+
diff --git a/source/resources/spreadsheets/sharkfork.ods b/source/resources/spreadsheets/sharkfork.ods
index b231243..fd1104e 100644
Binary files a/source/resources/spreadsheets/sharkfork.ods and b/source/resources/spreadsheets/sharkfork.ods differ