[ https://issues.apache.org/jira/browse/HADOOP-12468?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15026213#comment-15026213 ]
Hadoop QA commented on HADOOP-12468: ------------------------------------ | (x) *{color:red}-1 overall{color}* | \\ \\ || Vote || Subsystem || Runtime || Comment || | {color:blue}0{color} | {color:blue} reexec {color} | {color:blue} 0m 0s {color} | {color:blue} Docker mode activated. {color} | | {color:green}+1{color} | {color:green} @author {color} | {color:green} 0m 0s {color} | {color:green} The patch does not contain any @author tags. {color} | | {color:green}+1{color} | {color:green} test4tests {color} | {color:green} 0m 0s {color} | {color:green} The patch appears to include 1 new or modified test files. {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 7m 56s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 12s {color} | {color:green} trunk passed with JDK v1.8.0_66 {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 47s {color} | {color:green} trunk passed with JDK v1.7.0_85 {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 17s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 3s {color} | {color:green} trunk passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 14s {color} | {color:green} trunk passed {color} | | {color:red}-1{color} | {color:red} findbugs {color} | {color:red} 1m 50s {color} | {color:red} hadoop-common-project/hadoop-common in trunk has 1 extant Findbugs warnings. {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 55s {color} | {color:green} trunk passed with JDK v1.8.0_66 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 4s {color} | {color:green} trunk passed with JDK v1.7.0_85 {color} | | {color:green}+1{color} | {color:green} mvninstall {color} | {color:green} 1m 43s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 1s {color} | {color:green} the patch passed with JDK v1.8.0_66 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 8m 1s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} compile {color} | {color:green} 8m 47s {color} | {color:green} the patch passed with JDK v1.7.0_85 {color} | | {color:green}+1{color} | {color:green} javac {color} | {color:green} 8m 47s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} checkstyle {color} | {color:green} 0m 15s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvnsite {color} | {color:green} 1m 0s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} mvneclipse {color} | {color:green} 0m 14s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} whitespace {color} | {color:green} 0m 0s {color} | {color:green} Patch has no whitespace issues. {color} | | {color:green}+1{color} | {color:green} findbugs {color} | {color:green} 1m 57s {color} | {color:green} the patch passed {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 0m 51s {color} | {color:green} the patch passed with JDK v1.8.0_66 {color} | | {color:green}+1{color} | {color:green} javadoc {color} | {color:green} 1m 2s {color} | {color:green} the patch passed with JDK v1.7.0_85 {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 6m 46s {color} | {color:red} hadoop-common in the patch failed with JDK v1.8.0_66. {color} | | {color:red}-1{color} | {color:red} unit {color} | {color:red} 7m 3s {color} | {color:red} hadoop-common in the patch failed with JDK v1.7.0_85. {color} | | {color:green}+1{color} | {color:green} asflicense {color} | {color:green} 0m 23s {color} | {color:green} Patch does not generate ASF License warnings. {color} | | {color:black}{color} | {color:black} {color} | {color:black} 69m 29s {color} | {color:black} {color} | \\ \\ || Reason || Tests || | JDK v1.8.0_66 Failed junit tests | hadoop.fs.permission.TestFsPermission | | | hadoop.fs.TestLocalFsFCStatistics | | JDK v1.7.0_85 Failed junit tests | hadoop.fs.permission.TestFsPermission | \\ \\ || Subsystem || Report/Notes || | Docker | Image:yetus/hadoop:0ca8df7 | | JIRA Patch URL | https://issues.apache.org/jira/secure/attachment/12774250/HADOOP-12468.009.patch | | JIRA Issue | HADOOP-12468 | | Optional Tests | asflicense compile javac javadoc mvninstall mvnsite unit findbugs checkstyle | | uname | Linux 5707795edc64 3.13.0-36-lowlatency #63-Ubuntu SMP PREEMPT Wed Sep 3 21:56:12 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | | Build tool | maven | | Personality | /testptch/hadoop/patchprocess/precommit/personality/provided.sh | | git revision | trunk / b4c6b51 | | findbugs | v3.0.0 | | findbugs | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/artifact/patchprocess/branch-findbugs-hadoop-common-project_hadoop-common-warnings.html | | unit | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_66.txt | | unit | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_85.txt | | unit test logs | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.8.0_66.txt https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/artifact/patchprocess/patch-unit-hadoop-common-project_hadoop-common-jdk1.7.0_85.txt | | JDK v1.7.0_85 Test Results | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/testReport/ | | modules | C: hadoop-common-project/hadoop-common U: hadoop-common-project/hadoop-common | | Max memory used | 75MB | | Powered by | Apache Yetus http://yetus.apache.org | | Console output | https://builds.apache.org/job/PreCommit-HADOOP-Build/8152/console | This message was automatically generated. > Partial group resolution failure should not result in user lockout > ------------------------------------------------------------------ > > Key: HADOOP-12468 > URL: https://issues.apache.org/jira/browse/HADOOP-12468 > Project: Hadoop Common > Issue Type: Bug > Components: security > Affects Versions: 2.6.1 > Environment: Linux > Reporter: Wei-Chiu Chuang > Assignee: Wei-Chiu Chuang > Priority: Minor > Attachments: HADOOP-12468.001.patch, HADOOP-12468.002.patch, > HADOOP-12468.003.patch, HADOOP-12468.004.patch, HADOOP-12468.005.patch, > HADOOP-12468.006.patch, HADOOP-12468.007.patch, HADOOP-12468.008.patch, > HADOOP-12468.009.patch > > > If a Hadoop cluster is configured to use ShellBasedUnixGroupsMapping for > user/group name mapping, occasionally some group names may become > unresolvable (for example, using SSSD). > ShellBasedUnixGroupsMapping uses shell command "id -Gn" to retrieve the group > name of a user; however, the existing logic assumes that if the exit code of > the command is non-zero, the user has no group name at all. The shell command > in Linux returns non-zero exit code if a group name is not resolvable. > Unfortunately, it is possible that a user belongs to multiple groups, and any > partial failure in group name resolution would denied the user's access. > On the other hand, the JNI implementation (JniBasedUnixGroupsMapping) is more > resilient. If any group name is unresolvable, it is simply ignored, and > whatever are resolvable are returned. > It is arguable that if the group name is not resolvable, the administrator > should configure their directory/authentication service correctly, and Hadoop > is in no position to handle it, but since the existing unit tests assume the > output of JNI-based and shell-based implementation are the same, we should > improve the shell-based group name resolution, and make it as resilient as > the JNI-based one. -- This message was sent by Atlassian JIRA (v6.3.4#6332)