#!WARNING! THIS WAS TESTED FOR OLDER RHEL7 AND CENTOS!
# manual editing vim /var/lib/pgsql/12/data/postgresql.conf; # postgres main config file # semi-automatic editing via sed # optional: postgres: enable detailed logging POSTGRES_MAIN_CONFIG="/var/lib/pgsql/12/data/postgresql.conf" sed -i 's/#log_statement = [^"]*/log_statement = 'all'/g' $POSTGRES_MAIN_CONFIG sed -i 's/#logging_collector = [^"]*/logging_collector = on/g' $POSTGRES_MAIN_CONFIG sed -i 's/#log_connections = [^"]*/log_connections = on/g' $POSTGRES_MAIN_CONFIG sed -i 's/#log_disconnections = [^"]*/log_disconnections = on/g' $POSTGRES_MAIN_CONFIG sed -i 's/#log_error_verbosity = [^"]*/log_error_verbosity = default/g' $POSTGRES_MAIN_CONFIG # even more verbose logging of details # this is VERY VERY detailed sed -i 's/#log_error_verbosity = [^"]*/log_error_verbosity = verbose/g' $POSTGRES_MAIN_CONFIG systemctl restart postgresql-12.service; # restart to make config changes active # logs should now output here ==> /var/lib/pgsql/12/data/log/postgresql-Mon.log <== ==> /var/lib/pgsql/12/data/log/postgresql-Tue.log <== # let's monitor those vim /scripts/monitor.sh #!/bin/bash # version: 1.1 # description: this script will allow to see changes on the system in real time, it allows monitoring multiple log files at the same time # usage: /path/to/script/monitor.sh # monitoring all files below /var/log find /var/log/ -type f \( -name "*" \) ! -path *.gz* -exec tail -n0 -f "$file" {} + & # monitoring postgres logs (please enable logging in /var/lib/pgsql/12/data/postgresql.conf manually find /var/lib/pgsql/12/data/log/ -type f \( -name "*" \) ! -path *.gz* -exec tail -n0 -f "$file" {} + & # monitoring all files.log below /var/opt find /var/opt/ -type f \( -name "*log*" \) ! -path *.gz* -exec tail -n0 -f "$file" {} +
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