Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id EF56E200C63 for ; Thu, 11 May 2017 10:34:08 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id EDF95160BC7; Thu, 11 May 2017 08:34:08 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 401A3160BB2 for ; Thu, 11 May 2017 10:34:08 +0200 (CEST) Received: (qmail 57393 invoked by uid 500); 11 May 2017 08:34:07 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 57382 invoked by uid 99); 11 May 2017 08:34:07 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 May 2017 08:34:07 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id F3B311A070A for ; Thu, 11 May 2017 08:34:06 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -100.002 X-Spam-Level: X-Spam-Status: No, score=-100.002 tagged_above=-999 required=6.31 tests=[RP_MATCHES_RCVD=-0.001, SPF_PASS=-0.001, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id r_28d1A4Wosz for ; Thu, 11 May 2017 08:34:05 +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 CCABD5FC8A for ; Thu, 11 May 2017 08:34:04 +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 70F4BE06BC for ; Thu, 11 May 2017 08:34:04 +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 2196C21DEB for ; Thu, 11 May 2017 08:34:04 +0000 (UTC) Date: Thu, 11 May 2017 08:34:04 +0000 (UTC) From: "Doris Gu (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-11806) hdfs journalnode command should support meaningful --help MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Thu, 11 May 2017 08:34:09 -0000 [ https://issues.apache.org/jira/browse/HDFS-11806?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16006086#comment-16006086 ] Doris Gu commented on HDFS-11806: --------------------------------- {quote}hdfs@localhost:~/version/hadoop-3.0.0-alpha2/bin$ ./hdfs journalnode -h 2017-05-11 16:30:26,128 INFO server.JournalNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting JournalNode STARTUP_MSG: user = hdfs STARTUP_MSG: host = localhost/127.0.0.1 STARTUP_MSG: args = [-h] STARTUP_MSG: version = 3.0.0-alpha2{quote} > hdfs journalnode command should support meaningful --help > --------------------------------------------------------- > > Key: HDFS-11806 > URL: https://issues.apache.org/jira/browse/HDFS-11806 > Project: Hadoop HDFS > Issue Type: Improvement > Affects Versions: 3.0.0-alpha2 > Reporter: Doris Gu > > Most (sub) commands support -help or -h options for detailed help while hdfs journalnode does not. What's worse, when you use "hdfs journalnode -h" to get some help, journalnode daemon starts straightly. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscribe@hadoop.apache.org For additional commands, e-mail: hdfs-issues-help@hadoop.apache.org