Return-Path: X-Original-To: apmail-lucene-dev-archive@www.apache.org Delivered-To: apmail-lucene-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id D11781832D for ; Mon, 18 Jan 2016 04:19:40 +0000 (UTC) Received: (qmail 1286 invoked by uid 500); 18 Jan 2016 04:19:40 -0000 Delivered-To: apmail-lucene-dev-archive@lucene.apache.org Received: (qmail 1215 invoked by uid 500); 18 Jan 2016 04:19:40 -0000 Mailing-List: contact dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@lucene.apache.org Delivered-To: mailing list dev@lucene.apache.org Received: (qmail 1205 invoked by uid 99); 18 Jan 2016 04:19:39 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 18 Jan 2016 04:19:39 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id CB52B2C1F5B for ; Mon, 18 Jan 2016 04:19:39 +0000 (UTC) Date: Mon, 18 Jan 2016 04:19:39 +0000 (UTC) From: "Shai Erera (JIRA)" To: dev@lucene.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (SOLR-8561) Add fallback to ZkController.getLeaderProps for a mixed 5.4-pre-5.4 deployments MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Shai Erera created SOLR-8561: -------------------------------- Summary: Add fallback to ZkController.getLeaderProps for a mixed 5.4-pre-5.4 deployments Key: SOLR-8561 URL: https://issues.apache.org/jira/browse/SOLR-8561 Project: Solr Issue Type: Bug Components: SolrCloud Reporter: Shai Erera Assignee: Shai Erera See last comments in SOLR-7844. The latter changed the structure of the leader path in ZK such that upgrading from pre-5.4 to 5.4 is impossible, unless all nodes are taken down. This issue adds a fallback logic to look for the leader properties on the old ZK node, as discussed. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscribe@lucene.apache.org For additional commands, e-mail: dev-help@lucene.apache.org