From issues-return-21832-archive-asf-public=cust-asf.ponee.io@kylin.apache.org Tue Nov 20 09:58:04 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 A173A18064E for ; Tue, 20 Nov 2018 09:58:03 +0100 (CET) Received: (qmail 87922 invoked by uid 500); 20 Nov 2018 08:58:02 -0000 Mailing-List: contact issues-help@kylin.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@kylin.apache.org Delivered-To: mailing list issues@kylin.apache.org Received: (qmail 87913 invoked by uid 99); 20 Nov 2018 08:58:02 -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, 20 Nov 2018 08:58:02 +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 5FA25183920 for ; Tue, 20 Nov 2018 08:58:02 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -110.301 X-Spam-Level: X-Spam-Status: No, score=-110.301 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id SkxOQ3o0bIjm for ; Tue, 20 Nov 2018 08:58:01 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTP id 0B9DF5FB84 for ; Tue, 20 Nov 2018 08:58:01 +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 62DF6E0104 for ; Tue, 20 Nov 2018 08:58:00 +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 2021220FEB for ; Tue, 20 Nov 2018 08:58:00 +0000 (UTC) Date: Tue, 20 Nov 2018 08:58:00 +0000 (UTC) From: "May Zhou (JIRA)" To: issues@kylin.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (KYLIN-3697) check port availability when starts kylin instance MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/KYLIN-3697?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16692872#comment-16692872 ] May Zhou commented on KYLIN-3697: --------------------------------- As this issue is not that urgent, I would like to contribute a patch myself :) > check port availability when starts kylin instance > -------------------------------------------------- > > Key: KYLIN-3697 > URL: https://issues.apache.org/jira/browse/KYLIN-3697 > Project: Kylin > Issue Type: Bug > Affects Versions: v2.5.1 > Reporter: May Zhou > Priority: Minor > > As I ran the script and it turned out with no error message, and I ran the kylin.sh start script, the console output indicated that a kylin instance had successfully started, but when I visit the :/kylin, I found another service was running rather than kylin. > > I can only find the error message in the kylin.out, which is not so user-friendly. > > Caused by: java.net.BindException: Address already in use (Bind failed) > at java.net.PlainSocketImpl.socketBind(Native Method) > at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387) > at java.net.ServerSocket.bind(ServerSocket.java:375) > I am wondering why check-env does not check the availability of port, and the error message could be threw out more user-friendly. -- This message was sent by Atlassian JIRA (v7.6.3#76005)