Saturday, December 24, 2016

Checkpoint in PostgreSQL 9.2

A checkpoint is a point in the transaction log sequence at which all data files have been updated to reflect the information in the log. All data files will be flushed to disk. Refer to for more details about what happens during a checkpoint.
The CHECKPOINT command forces an immediate checkpoint when the command is issued, without waiting for a regular checkpoint scheduled by the system (controlled by the settings in Checkpoints not intended for use during normal operation.
If executed during recovery, the CHECKPOINT command will force a restart point rather than writing a new checkpoint.

Only super users can call CHECKPOINT.

Step by Step YugabyteDB 2.11 (Open Source) Distributed DB - Multi-node Cluster Setup on RHEL

Scope - ·        Infrastructure planning and requirement for installation of the multi-node cluster database ·        Prerequisites Software...