[jira] [Updated] (YARN-5867) DirectoryCollection#checkDirs can cause incorrect permission of nmlocal dir
[ https://issues.apache.org/jira/browse/YARN-5867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bibin A Chundatt updated YARN-5867: --- Description: Steps to reproduce === # Set umask to 077 for user # Start nodemanager with nmlocal dir configured nmlocal dir permission is *755* {{LocalDirsHandlerService#serviceInit}} {code} FsPermission perm = new FsPermission((short)0755); boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); {code} # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} to run (simulation using delete) # Now check the permission of {{nmlocal dir}} will be *750* *Root Cause* {{DirectoryCollection#testDirs}} checks as following {code} // create a random dir to make sure fs isn't in read-only mode verifyDirUsingMkdir(testDir); {code} which cause a new Random directory to be create in {{localdir}} using {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the nmlocal dir to be created with wrong permission. *750* Few application fail to container launch due to permission denied. was: Steps to reproduce === # Set umask to 027 for user # Start nodemanager with nmlocal dir configured nmlocal dir permission is *755* {{LocalDirsHandlerService#serviceInit}} {code} FsPermission perm = new FsPermission((short)0755); boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); {code} # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} to run (simulation using delete) # Now check the permission of {{nmlocal dir}} will be *750* *Root Cause* {{DirectoryCollection#testDirs}} checks as following {code} // create a random dir to make sure fs isn't in read-only mode verifyDirUsingMkdir(testDir); {code} which cause a new Random directory to be create in {{localdir}} using {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the nmlocal dir to be created with wrong permission. *750* Few application fail to container launch due to permission denied. > DirectoryCollection#checkDirs can cause incorrect permission of nmlocal dir > --- > > Key: YARN-5867 > URL: https://issues.apache.org/jira/browse/YARN-5867 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Bibin A Chundatt >Assignee: Bibin A Chundatt > > Steps to reproduce > === > # Set umask to 077 for user > # Start nodemanager with nmlocal dir configured > nmlocal dir permission is *755* > {{LocalDirsHandlerService#serviceInit}} > {code} > FsPermission perm = new FsPermission((short)0755); > boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); > createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); > {code} > # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} > to run (simulation using delete) > # Now check the permission of {{nmlocal dir}} will be *750* > *Root Cause* > {{DirectoryCollection#testDirs}} checks as following > {code} > // create a random dir to make sure fs isn't in read-only mode > verifyDirUsingMkdir(testDir); > {code} > which cause a new Random directory to be create in {{localdir}} using > {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the > nmlocal dir to be created with wrong permission. *750* > Few application fail to container launch due to permission denied. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org
[jira] [Updated] (YARN-5867) DirectoryCollection#checkDirs can cause incorrect permission of nmlocal dir
[ https://issues.apache.org/jira/browse/YARN-5867?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Bibin A Chundatt updated YARN-5867: --- Description: Steps to reproduce === # Set umask to 077 for user # Start nodemanager with nmlocal dir configured nmlocal dir permission is *755* {{LocalDirsHandlerService#serviceInit}} {code} FsPermission perm = new FsPermission((short)0755); boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); {code} # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} to run (simulation using delete) # Now check the permission of {{nmlocal dir}} will be *700* *Root Cause* {{DirectoryCollection#testDirs}} checks as following {code} // create a random dir to make sure fs isn't in read-only mode verifyDirUsingMkdir(testDir); {code} which cause a new Random directory to be create in {{localdir}} using {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the nmlocal dir to be created with wrong permission. *700* Few application fail to container launch due to permission denied. was: Steps to reproduce === # Set umask to 077 for user # Start nodemanager with nmlocal dir configured nmlocal dir permission is *755* {{LocalDirsHandlerService#serviceInit}} {code} FsPermission perm = new FsPermission((short)0755); boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); {code} # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} to run (simulation using delete) # Now check the permission of {{nmlocal dir}} will be *750* *Root Cause* {{DirectoryCollection#testDirs}} checks as following {code} // create a random dir to make sure fs isn't in read-only mode verifyDirUsingMkdir(testDir); {code} which cause a new Random directory to be create in {{localdir}} using {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the nmlocal dir to be created with wrong permission. *750* Few application fail to container launch due to permission denied. > DirectoryCollection#checkDirs can cause incorrect permission of nmlocal dir > --- > > Key: YARN-5867 > URL: https://issues.apache.org/jira/browse/YARN-5867 > Project: Hadoop YARN > Issue Type: Bug >Reporter: Bibin A Chundatt >Assignee: Bibin A Chundatt > > Steps to reproduce > === > # Set umask to 077 for user > # Start nodemanager with nmlocal dir configured > nmlocal dir permission is *755* > {{LocalDirsHandlerService#serviceInit}} > {code} > FsPermission perm = new FsPermission((short)0755); > boolean createSucceeded = localDirs.createNonExistentDirs(localFs, perm); > createSucceeded &= logDirs.createNonExistentDirs(localFs, perm); > {code} > # After startup delete the nmlocal dir and wait for {{MonitoringTimerTask}} > to run (simulation using delete) > # Now check the permission of {{nmlocal dir}} will be *700* > *Root Cause* > {{DirectoryCollection#testDirs}} checks as following > {code} > // create a random dir to make sure fs isn't in read-only mode > verifyDirUsingMkdir(testDir); > {code} > which cause a new Random directory to be create in {{localdir}} using > {{DiskChecker.checkDir(dir)}} -> {{!mkdirsWithExistsCheck(dir)}} causing the > nmlocal dir to be created with wrong permission. *700* > Few application fail to container launch due to permission denied. -- This message was sent by Atlassian JIRA (v6.3.4#6332) - To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org