pg_arman========pg_arman is a backup and recovery manager for PostgreSQL servers able to dodifferential and full backup as well as restore a cluster to astate defined by a given recovery target. It is designed to performperiodic backups of an existing PostgreSQL server, combined with WALarchives to provide a way to recover a server in case of failure ofserver because of a reason or another. Its differential backupfacility reduces the amount of data necessary to be taken betweentwo consecutive backups.Download--------The latest version of this software can be found on the project website athttps://github.com/michaelpq/pg_arman.Installation------------Compiling pg_arman requires a PostgreSQL installation to be in placeas well as a raw source tree. Pass the path to the PostgreSQL source treeto make, in the top_srcdir variable:    make USE_PGXS=1 top_srcdir=<path to PostgreSQL source tree>In addition, you must have pg_config in $PATH.The current version of pg_arman is compatible with PostgreSQL 9.5 andupper versions.Platforms---------pg_arman has been tested on Linux and Unix-based platforms.Documentation-------------All the documentation you can find [here](doc/pg_arman.md).Regression tests----------------The test suite of pg_arman is available in the code tree and can belaunched in a way similar to common PostgreSQL extensions and modules:    make installcheckLicense-------pg_arman can be distributed under the PostgreSQL license. See COPYRIGHTfile for more information. pg_arman is a fork of the existing projectpg_rman, initially created and maintained by NTT and Itagaki Takahiro.