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 1v4V13-00GzLG-1t for pgpool-committers@arkaria.postgresql.org; Fri, 03 Oct 2025 01:55:25 +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 1v4V11-00AQmS-4n for pgpool-committers@arkaria.postgresql.org; Fri, 03 Oct 2025 01:55:23 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v4V10-00AQmJ-Vd for pgpool-committers@lists.postgresql.org; Fri, 03 Oct 2025 01:55:23 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1v4V0z-0007M8-1T for pgpool-committers@lists.postgresql.org; Fri, 03 Oct 2025 01:55:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=G3zqKDyavU7kYEhbT3Yj2i1Mqrd1tJCgbPM749cMsvc=; b=25IDm17W7MQFpt4zNkcCX6smFF UpBYENiv6EzWnlHLmEZXxPPa1f/sc2uy8NKp4mYWQPJ9noWOt2tM2LlNDqhC5HRfiVTbDoRYbJuWg pyzNz6y9jkMwiPgLUKb+RdxfdR+BW+u3qEwixGJkB4gDJNSN1cS2gkEjC/qnd7nVOYCaLVvlVw3+F 9LqZ/5biA0jxKl4/gWwwVpXfKw3OLJxmZBCaoUyOmnX00TtzgGf04EGGr04CzCjCdvwywECotLbIa q3g9N2AsMJeETEQr00sLbQ6bUYS9QPat5QpSXeIqSaMULeyT2n7gTr2bebEtGwUB0ta37Xlepf/0e QvO3eEEA==; Received: from gothos.postgresql.org ([2a02:16a8:dd::37]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v4V0w-0038AH-Pa for pgpool-committers@lists.postgresql.org; Fri, 03 Oct 2025 01:55:19 +0000 Received: from localhost ([127.0.0.1] helo=gothos.postgresql.org) by gothos.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1v4V0w-007zVA-0k for pgpool-committers@lists.postgresql.org; Fri, 03 Oct 2025 01:55:18 +0000 Content-Type: multipart/mixed; boundary="===============2523174130987945964==" MIME-Version: 1.0 From: Tatsuo Ishii To: pgpool-committers@lists.postgresql.org Subject: pgpool: Prevent watchdog split-brain scenario in some corner cases. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 03 Oct 2025 01:55:18 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============2523174130987945964== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UHJldmVudCB3YXRjaGRvZyBzcGxpdC1icmFpbiBzY2VuYXJpbyBpbiBzb21lIGNvcm5lciBjYXNl cy4KCldhdGNoZG9nIHVzZXMgdHdvIG1ldGhvZHMgZm9yIGNvbW11bmljYXRpb246IGJlYWNvbiBt ZXNzYWdlIGFuZApoZWFydGJlYXQuICBJZiB0aGUgaGVhcnRiZWF0IGlzIG5vdCB3b3JraW5nIHll dCwgaXQgaXMgcG9zc2libGUgdGhhdApzcGxpdC1icmFpbiBvY2N1cnMgaWYgYmVhY29uIG1lc3Nh Z2VzIGFyZSBub3QgcmVjZWl2ZWQgYnkgc3RhbmRieQpub2RlcyBtb3JlIHRoYW4gMzAgc2Vjb25k cyAoc2VlIHdhdGNoZG9nX3N0YXRlX21hY2hpbmVfc3RhbmRieSkuIEluCnRoaXMgY2FzZSBvdGhl ciB3YXRjaGRvZyBub2RlIGJlY29tZXMgbmV3IGxlYWRlciBub2RlLiBQcm9ibGVtIGlzLCB0aGUK Zm9ybWVyIGxlYWRlciBub2RlIHJlbWFpbnMgbGVhZGVyIHRvbywgdGh1cyB0aGVyZSBhcmUgdHdv IGxlYWRlcgpub2Rlczogc3BsaXQtYnJhaW4uCgpTdXBwb3NlIHdlIGhhdmUgMyB3YXRjaGRvZyBu b2RlcyAobm9kZSAwLCAxLCAyKSBhbmQgbm9kZSAyIHdhcyBub3QKc3RhcnRlZCBkdWUgYSBtYWlu dGVuYWNlIHdvcmsuIEluIHRoaXMgY2FzZSBsaWZlIGNoZWNrIGlzIG5vdCBzdGFydGVkLgoKJCBw Y3Bfd2F0Y2hkb2dfaW5mbyAtcCA1MDAwNQozIDMgTk8gbG9jYWxob3N0OjUwMDAwIExpbnV4IHRp c2hpaS1DRlNWOS0yIGxvY2FsaG9zdAoKbG9jYWxob3N0OjUwMDA0IExpbnV4IHRpc2hpaS1DRlNW OS0yIGxvY2FsaG9zdCA1MDAwNCA1MDAwNiA3IFNUQU5EQlkgMCBNRU1CRVIKbG9jYWxob3N0OjUw MDAwIExpbnV4IHRpc2hpaS1DRlNWOS0yIGxvY2FsaG9zdCA1MDAwMCA1MDAwMiA0IExFQURFUiAw IE1FTUJFUgpOb3RfU2V0IGxvY2FsaG9zdCA1MDAwOCA1MDAxMCAwIERFQUQgMCBNRU1CRVIKClRo ZW4gdG8gc3RvcCB0aGUgYmVhY29uIHNpZ25hbCwgc2VuZCBTVE9QIHNpZ25hbCB0byBub2RlMCB3 YXRjaGRnCnByb2Nlc3MuIE5vZGUgMSBpcyBwcm9tb3RlZCBhbmQgbm93IHdlIGhhdmUgdHdvIGxl YWRlciBub2RlcyAwIGFuZCAxLgoKJCBwY3Bfd2F0Y2hkb2dfaW5mbyAtcCA1MDAwNQozIDMgTk8g bG9jYWxob3N0OjUwMDA0IExpbnV4IHRpc2hpaS1DRlNWOS0yIGxvY2FsaG9zdAoKbG9jYWxob3N0 OjUwMDA0IExpbnV4IHRpc2hpaS1DRlNWOS0yIGxvY2FsaG9zdCA1MDAwNCA1MDAwNiA0IExFQURF UiAwIE1FTUJFUgpsb2NhbGhvc3Q6NTAwMDAgTGludXggdGlzaGlpLUNGU1Y5LTIgbG9jYWxob3N0 IDUwMDAwIDUwMDAyIDQgTEVBREVSIDAgTUVNQkVSCk5vdF9TZXQgbG9jYWxob3N0IDUwMDA4IDUw MDEwIDAgREVBRCAwIE1FTUJFUgoKVGhpcyBjb21taXQgdHJpZXMgdG8gcHJldmVudCBoYXZpbmcg dHdvIGxlYWRlcnMgYnkgcmV2b2tpbmcgdGhlIGZvcm1lcgpsZWFkZXIuIElmIGEgbm9kZSBkZXRl Y3RzIGJlYWNvbiBtZXNzYWdlIGZyb20gbGVhZGVyIG5vZGUgYmVpbmcgbG9zdAptb3JlIHRoYW4g MiB0aW1lcyAoMyAqIEJFQUNPTl9NRVNTQUdFX0lOVEVSVkFMX1NFQ09ORFMpLCBsZWFkZXIgbm9k ZQppcyBzZXQgdG8gTE9TVCBzdGF0ZSBhbmQgbmV3IGxlYWRlciBub2RlIGVsZWN0aW9uIHByb2Nl c3MgaXMgdHJpZ2dlcmVkCmJ5IGNhbGxpbmcgc2V0X3N0YXRlKFdEX0pPSU5JTkcpLgoKQmFja3Bh dGNoLXRocm91Z2g6IHY0LjIKCkJyYW5jaAotLS0tLS0KVjRfNF9TVEFCTEUKCkRldGFpbHMKLS0t LS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9naXR3ZWI/cD1wZ3Bvb2wyLmdpdDthPWNv bW1pdGRpZmY7aD02ZjBlYmFiZTQ0NmE0Mjc4NjY5N2Q5OTU2NDRiODVhMGU2MTYzZTgxCgpNb2Rp ZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvd2F0Y2hkb2cvd2F0Y2hkb2cuYyB8IDI5ICsr KysrKysrKysrKysrKysrKysrKysrKysrKysrCjEgZmlsZSBjaGFuZ2VkLCAyOSBpbnNlcnRpb25z KCspCgo= --===============2523174130987945964==--