Pigsty Blog Articles
PostgreSQL Routine Maintenance
Cars need oil changes, databases need maintenance. For PG, three important maintenance tasks: backup, repack, vacuum
Cars need oil changes, databases need maintenance. For PG, three important maintenance tasks: backup, repack, vacuum
Backup and Recovery Methods Overview
Backup is the foundation of a DBA's livelihood. With backups, there's no need to panic.
Backup is the foundation of a DBA's livelihood. With backups, there's no need to panic.
Pgbouncer Quick Start
Pgbouncer is a lightweight database connection pool. This guide covers basic Pgbouncer configuration, management, and usage.
Pgbouncer is a lightweight database connection pool. This guide covers basic Pgbouncer configuration, management, and usage.
PgBackRest2 Documentation
PgBackRest is a set of PostgreSQL backup tools written in Perl
PgBackRest is a set of PostgreSQL backup tools written in Perl
Changing Engines Mid-Flight — PostgreSQL Zero-Downtime Data Migration
Data migration typically involves stopping services for updates. Zero-downtime data migration is a relatively advanced operation.
Data migration typically involves stopping services for updates. Zero-downtime data migration is a relatively advanced operation.
Using sysbench to Test PostgreSQL Performance
Although PostgreSQL provides pgbench, sometimes you need sysbench to outperform MySQL.
Although PostgreSQL provides pgbench, sometimes you need sysbench to outperform MySQL.
Testing Disk Performance with FIO
FIO is a convenient tool for testing disk I/O performance
FIO is a convenient tool for testing disk I/O performance
PostgreSQL Server Log Regular Configuration
It's recommended to configure PostgreSQL's log format as CSV for easy analysis, and it can be directly imported into PostgreSQL data tables.
It's recommended to configure PostgreSQL's log format as CSV for easy analysis, and it can be directly imported into PostgreSQL data tables.
Finding Unused Indexes
Indexes are useful, but they're not free. Unused indexes are a waste. Use these methods to identify unused indexes.
Indexes are useful, but they're not free. Unused indexes are a waste. Use these methods to identify unused indexes.
Batch Configure SSH Passwordless Login
Quick configuration for passwordless login to all machines
Quick configuration for passwordless login to all machines
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