-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Tue, Apr 17, 2018 at 09:01:45AM +0300, Veli Cakmak wrote: > Hello dear liste, > > I have really important database and it should not lost any data. Is it > safe Postgresql, DRBD, Pacemaker, Corosyn structure. ?
PostgreSQL has its own replication mechanisms  (WAL shipping, etc). Look into those, they are worth it. Just replicating the storage "behind" the database (e.g. with DRBD), without the database being aware of it doesn't seem to make much sense. Cheers  https://wiki.postgresql.org/wiki/Streaming_Replication - -- tomás -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iEYEARECAAYFAlrVmSUACgkQBcgs9XrR2kYfvQCfTPSzRzzlSn6mnEC6dU7zfCNn DYoAnitl+FheV50wwCERIklZIMhMqLTP =+zyY -----END PGP SIGNATURE-----