From dev-return-35990-archive-asf-public=cust-asf.ponee.io@ignite.apache.org Wed Jun 27 00:05:04 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 51632180662 for ; Wed, 27 Jun 2018 00:05:04 +0200 (CEST) Received: (qmail 7156 invoked by uid 500); 26 Jun 2018 22:05:03 -0000 Mailing-List: contact dev-help@ignite.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@ignite.apache.org Delivered-To: mailing list dev@ignite.apache.org Received: (qmail 7145 invoked by uid 99); 26 Jun 2018 22:05:03 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 26 Jun 2018 22:05:03 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id BD5D41801C2 for ; Tue, 26 Jun 2018 22:05:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.811 X-Spam-Level: X-Spam-Status: No, score=-109.811 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_NUMSUBJECT=0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id iHwYHo_BJTpe for ; Tue, 26 Jun 2018 22:05:02 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id E73405F4A0 for ; Tue, 26 Jun 2018 22:05:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id 3A11DE1008 for ; Tue, 26 Jun 2018 22:05:01 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 92CA223FA9 for ; Tue, 26 Jun 2018 22:05:00 +0000 (UTC) Date: Tue, 26 Jun 2018 22:05:00 +0000 (UTC) From: "Mo (JIRA)" To: dev@ignite.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (IGNITE-8882) Semaphore fails on network partitioning 1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Mo created IGNITE-8882: -------------------------- Summary: Semaphore fails on network partitioning 1 Key: IGNITE-8882 URL: https://issues.apache.org/jira/browse/IGNITE-8882 Project: Ignite Issue Type: Bug Components: data structures Reporter: Mo Scenario: Three servers (s1,s2,s3) two clients (c1, c2, c3, c4). A semaphore with one permit is created.=C2=A0 Config:=C2=A0 {{1. Release acquired permits if the=C2=A0node that owned them left topolog= y: set to false}} 2.=C2=A0 TCP discovery mode:=C2=A0on =C2=A0 steps:=C2=A0 # c2 acquires the permit. # Network failure happens, isolating s1,s2, c1, and=C2=A0c3 from s3, c2, a= nd c4 (i.e.,=C2=A0(s1,s2,c1,c3),(s3,c2,c4)}) # c2 releases the lock # c1 and=C2=A0c3 try to acquire lock, but fail (an exception happens) -- This message was sent by Atlassian JIRA (v7.6.3#76005)