Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1freUw-0003pu-HW for pgsql-admin@arkaria.postgresql.org; Mon, 20 Aug 2018 07:21:10 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1freUt-00056J-Oc for pgsql-admin@arkaria.postgresql.org; Mon, 20 Aug 2018 07:21:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1freUt-00056B-HO for pgsql-admin@lists.postgresql.org; Mon, 20 Aug 2018 07:21:07 +0000 Received: from hermes.gatewaynet.com ([193.92.121.98]) by magus.postgresql.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1freUq-0003NN-Nq for pgsql-admin@lists.postgresql.org; Mon, 20 Aug 2018 07:21:07 +0000 Received: from smadev.internal.net (pc131.internal.net [10.9.200.131]) by hermes.gatewaynet.com (8.14.3/8.14.3/Debian-9.4) with ESMTP id w7K7KvjG002537 for ; Mon, 20 Aug 2018 10:21:02 +0300 Received: from smadev.internal.net (smadev [10.9.200.131]) by smadev.internal.net (8.15.2/8.15.2) with ESMTP id w7K7KvrI052019 for ; Mon, 20 Aug 2018 10:20:57 +0300 (EEST) (envelope-from achill@matrix.gatewaynet.com) Subject: Re: logical Replication To: pgsql-admin@lists.postgresql.org References: <1534224580242-0.post@n3.nabble.com> <1534746282900-0.post@n3.nabble.com> <1534747341264-0.post@n3.nabble.com> <1534748661624-0.post@n3.nabble.com> From: Achilleas Mantzios Message-ID: <17b9b7a5-5377-b904-0e8a-e72e72efe1ef@matrix.gatewaynet.com> Date: Mon, 20 Aug 2018 10:20:57 +0300 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <1534748661624-0.post@n3.nabble.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Virus-Scanned: clamav-milter 0.98.7 at hermes X-Virus-Status: Clean X-Spam-Status: No, score=-27.0 required=5.0 tests=ALL_TRUSTED,DYN_HAM_COORD, DYN_HAM_IT,DYN_HAM_NAUTICAL,DYN_HAM_SIGNAT1,DYN_SPAM_MED6 autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on hermes.gatewaynet.com List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 20/08/2018 10:04, pavan95 wrote: >>> But When I insert data in the publisher, And perform a check on the >>> subscriber, it is not getting replicated(most of the times) until I drop >>> and >>> recreate my SUBSCRIPTION. >> OS? (Linux, BSD, etc) > *Ubuntu 16.04.5 LTS* >> PostgreSQL Version? > *PostgreSQL 10.4 (Ubuntu 10.4-2.pgdg16.04+1) on x86_64-pc-linux-gnu, > compiled by gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609, 64-bit* >> Also give the current settings of wal_receiver_timeout , wal_sender_timeout > , increasing those to '5 min' solved my issues. > *1) wal_receiver_timeout: 1min > 2) wal_sender_timeout: 1min* > > How increasing above params related to the replication lag? It helps with the ERRORs you get (e.g. worker process: logical replication worker for subscription 33650 sync 20258 (PID 32898) exited with exit code 1 or worker process: logical replication worker for subscription 185231525 (PID 78166) exited with exit code 1 Now on the publisher side what does : select * from pg_stat_replication ; tell you? > > Looking forward hearing from you!!! > > > Regards, > Pavan > > > > -- > Sent from: http://www.postgresql-archive.org/PostgreSQL-admin-f2076596.html > -- Achilleas Mantzios IT DEV Lead IT DEPT Dynacom Tankers Mgmt