forksand-it-manual/source/resources/apps/pgbadger

pgBadger for PostgreSQL

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Install on PostgreSQL Servers

Using upstream postresql's repos, not Debian's repos.

#apt install

Configure postgres:

vim /etc/postgresql/10/main/postgresql.conf

Change:

log_min_duration_statement = 1000 log_line_prefix = '%t [%p]: [%l-1] user=%u,db=%d,app=%a,client=%h ' log_checkpoints = on log_connections = on log_disconnections = on log_lock_waits = on log_temp_files = 0 log_autovacuum_min_duration = 0 log_error_verbosity = default lc_messages='C'

Add user to pull logs on pg1 pg2 pg3 pg4

adduser pgbadger adduser pgbadger adm

Set up key on pgbadger node to enable it to ssh to pg1 pg2 pg3 pg4

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Install on Web Node

Set up Debian Stretch node

Install postgres repos:

echo 'deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main' > /etc/apt/sources.list.d/pgdg.list wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add - apt update apt install postgresql-client-10

apt install pgbadger libtext-csv-xs-perl libjson-xs-perl

adduser pgbadger sudo su - pgbadger ssh-keygen -t ed25519

copy that key to user pgbadger@pg1 pg2 pg3 pg4

Set up apache2

apt install apache2 rm /var/www/html/index.html chown pgbadger:pgbadger /var/www/html mkdir /var/www/html/pg1 /var/www/html/pg2 /var/www/html/pg3 /var/www/html/pg4

Set up script for user pgbadger to run:

See script: forksand-pgbadger-gen

Run that script in cron as user pgbadger:

crontab -e

m h dom mon dow command

*/5 * * * * /home/pgbadger/forksand-pgbadger-gen

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Admin Web Client

On workstation create tunnel:

ssh -N -C -L 55432:localhost:80 pgbadger

On workstation, in browser:

http://localhost:55432/ ##############################################################################