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2.9 KiB

Postgres-XL

https://www.postgres-xl.org

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 pgxl3 pgxl4 pgxl5

GTM: pgxl-gtm-1 pgxl-gtm-2

Coordinators: pgxl-coord-1 pgxl-coord-2 pgxl-coord-3

Set up SSH between hosts

ssh-keygen -t ed25519 set up root ssh between all nodes

/etc/hosts

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 ?