Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rdDDq-004R5v-4s for pgsql-admin@arkaria.postgresql.org; Thu, 22 Feb 2024 17:51:02 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rdDDo-00D3LZ-Iu for pgsql-admin@arkaria.postgresql.org; Thu, 22 Feb 2024 17:51:01 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rdDDo-00D3LR-81 for pgsql-admin@lists.postgresql.org; Thu, 22 Feb 2024 17:51:00 +0000 Received: from tamriel.snowman.net ([2001:470:e38f::11]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rdDDk-000TA3-RO for pgsql-admin@lists.postgresql.org; Thu, 22 Feb 2024 17:50:59 +0000 Received: by tamriel.snowman.net (Postfix, from userid 1000) id 3A4BD5F7B7; Thu, 22 Feb 2024 12:50:53 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=snowman.net; s=dkim; t=1708624253; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=IZsoKaA//kfz2aLHD7JteTeT7k/ti/JNyTbDbnH8+J0=; b=Y9Cw6LO56EkzEql69w9fld9ExTAk7Ble6YAbMXqdQUk08XcG2T6tGYwLnuKLZTneBe1dPU qYnGe7zVtV1ixCDrsTEDU49gQHLaUYSHj17I0kubbJWBrQ5iDjzsaRsznko8vSbFFRreBN 5GF8KA8S+X3SmTWyAPJajrB+iPCdR3Q= Date: Thu, 22 Feb 2024 12:50:53 -0500 From: Stephen Frost To: SathishKumar R Cc: pgsql-admin@lists.postgresql.org Subject: Re: Backup and Recovery related Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DmrqO/rop/Ln+xKy" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.1.4 (2021-12-11) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --DmrqO/rop/Ln+xKy Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Greetings, * SathishKumar R (mail.to.sathishkumar.raja@gmail.com) wrote: > Our organisation is now implementing a backup and recovery process.We use > Debezium to collect change data, which requires wal_level=3Dlogical. > Our backup method is as follows: every third day, full backup, and > incremental backups for the remaining days. >=20 > Is it feasible to take physical and incremental backups with > wal_level=3Dlogical and archive_mode=3Don in postgres-15 ? Yes, wal_level=3Dlogical is fine for doing online backups with PG. I'd suggest you look into a backup tool like pgBackRest for your physical backups, which supports both full and incremental backups. Thanks, Stephen --DmrqO/rop/Ln+xKy Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEwf6gbxKhD863zrx/7WyKOINHZFUFAmXXiX0ACgkQ7WyKOINH ZFUTkxAAgqgT5mq1RVPwsyixKj+NYloClsmRdniqu4ldmHUQaqqXysN1PN8KDvWx eV+nMtmpkrDL6DyzUN7+9RkPdSH0zXMRzmkkzNfAjx6RdHRoPVaGM+jrk3p1+0Zq TwffGQxgjZQO9Zzbtc8lf01FlWcEYTlLbx9EAD5WmmfrNbrDkX0tOui/yFqofjhe R2IyMbwDDgRuJWBArW4FdKUdpNHAJq3+CaK3DwCU9DvZg43eX0ctk2/FZO7c+Yi0 ULOQyfagAAQFMnG0FlqpIjibC95eIzlnCliSA0S1r+RxjpAWtYrKIBpScaBz3rRh m+phqenBqq7xudIm1BY9sYggvYmVHHCcRq+tGvZU0NFxxrdvmhYLhf27CToaAwTK Vgx5fhqAlI44IySutmAGCws3HUf43q37IVC1aSR1ED+xLweTbqms8M3mVqDPKktx bn4JNVu10oJaXCvpIo98o6ifuHEZRhgdFICwa1PG0QRQeISuf+0vCo2OSK60FY9e 5/0gCXAd6qB4JPSZuPhOoXUbTgdrWjQybYptbtSF6K+NVQcvs684CSTOp/8aGunf 5gB3c86aGJ3Q2JgPmTJ6CRqVoluUQEEp7yOgMUnCeG5HwwvlMNqo2v4fO69/kcnU NJqNtgRESvA9h1mCC7WZOsTS+VxEBMB9tVleVs1/LYRJl4CuwUg= =sst+ -----END PGP SIGNATURE----- --DmrqO/rop/Ln+xKy--