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Date: Fri, 29 Sep 2017 18:23:02 +0000 (UTC)
From: "Hadoop QA (JIRA)" <jira@apache.org>
To: hdfs-issues@hadoop.apache.org
Message-ID: <JIRA.13017442.1478127231000.238368.1506709382794@Atlassian.JIRA>
In-Reply-To: <JIRA.13017442.1478127231000@Atlassian.JIRA>
References: <JIRA.13017442.1478127231000@Atlassian.JIRA> <JIRA.13017442.1478127231818@jira-lw-us.apache.org>
Subject: [jira] [Commented] (HDFS-11096) Support rolling upgrade between 2.x
 and 3.x
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archived-at: Fri, 29 Sep 2017 18:23:16 -0000


    [ https://issues.apache.org/jira/browse/HDFS-11096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16186185#comment-16186185 ] 

Hadoop QA commented on HDFS-11096:
----------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  1m  0s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} shelldocs {color} | {color:blue}  0m  6s{color} | {color:blue} Shelldocs was not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  1s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  0s{color} | {color:red} The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch. {color} |
|| || || || {color:brown} trunk Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 14m 44s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  1s{color} | {color:green} trunk passed {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green}  9m 20s{color} | {color:green} branch has no errors when building and testing our client artifacts. {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvnsite {color} | {color:green}  1m  6s{color} | {color:green} the patch passed {color} |
| {color:orange}-0{color} | {color:orange} pylint {color} | {color:orange}  0m  9s{color} | {color:orange} The patch generated 422 new + 0 unchanged - 0 fixed = 422 total (was 0) {color} |
| {color:red}-1{color} | {color:red} shellcheck {color} | {color:red}  0m  5s{color} | {color:red} The patch generated 17 new + 20 unchanged - 0 fixed = 37 total (was 20) {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m  0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} shadedclient {color} | {color:green} 10m 42s{color} | {color:green} patch has no errors when building and testing our client artifacts. {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:green}+1{color} | {color:green} unit {color} | {color:green}  2m 19s{color} | {color:green} hadoop-common in the patch passed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 22s{color} | {color:green} The patch does not generate ASF License warnings. {color} |
| {color:black}{color} | {color:black} {color} | {color:black} 41m 13s{color} | {color:black} {color} |
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|| Subsystem || Report/Notes ||
| Docker |  Image:yetus/hadoop:71bbb86 |
| JIRA Issue | HDFS-11096 |
| JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12889720/HDFS-11096.004.patch |
| Optional Tests |  asflicense  mvnsite  unit  shellcheck  shelldocs  pylint  |
| uname | Linux 059c7f3e5d43 3.13.0-116-generic #163-Ubuntu SMP Fri Mar 31 14:13:22 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh |
| git revision | trunk / 7f6118f |
| shellcheck | v0.4.6 |
| pylint | v1.7.2 |
| pylint | https://builds.apache.org/job/PreCommit-HDFS-Build/21435/artifact/patchprocess/diff-patch-pylint.txt |
| shellcheck | https://builds.apache.org/job/PreCommit-HDFS-Build/21435/artifact/patchprocess/diff-patch-shellcheck.txt |
|  Test Results | https://builds.apache.org/job/PreCommit-HDFS-Build/21435/testReport/ |
| modules | C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common |
| Console output | https://builds.apache.org/job/PreCommit-HDFS-Build/21435/console |
| Powered by | Apache Yetus 0.6.0-SNAPSHOT   http://yetus.apache.org |


This message was automatically generated.


> Support rolling upgrade between 2.x and 3.x
> -------------------------------------------
>
>                 Key: HDFS-11096
>                 URL: https://issues.apache.org/jira/browse/HDFS-11096
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: rolling upgrades
>    Affects Versions: 3.0.0-alpha1
>            Reporter: Andrew Wang
>            Assignee: Sean Mackrory
>            Priority: Blocker
>         Attachments: HDFS-11096.001.patch, HDFS-11096.002.patch, HDFS-11096.003.patch, HDFS-11096.004.patch
>
>
> trunk has a minimum software version of 3.0.0-alpha1. This means we can't rolling upgrade between branch-2 and trunk.
> This is a showstopper for large deployments. Unless there are very compelling reasons to break compatibility, let's restore the ability to rolling upgrade to 3.x releases.


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