[ https://issues.apache.org/jira/browse/HDFS-7447?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
J.Andreina resolved HDFS-7447. ------------------------------ Resolution: Not A Problem > Number of maximum Acl entries on a File/Folder should be made user > configurable than hardcoding . > ------------------------------------------------------------------------------------------------- > > Key: HDFS-7447 > URL: https://issues.apache.org/jira/browse/HDFS-7447 > Project: Hadoop HDFS > Issue Type: Improvement > Components: security > Reporter: J.Andreina > > By default on creating a folder1 will have 6 acl entries . On top of that > assigning acl on a folder1 exceeds 32 , then unable to assign acls for a > group/user to folder1. > {noformat} > 2014-11-20 18:55:06,553 ERROR [qtp1279235236-17 - /rolexml/role/modrole] > Error occured while setting permissions for Resource:[ > hdfs://hacluster/folder1 ] and Error message is : Invalid ACL: ACL has 33 > entries, which exceeds maximum of 32. > at > org.apache.hadoop.hdfs.server.namenode.AclTransformation.buildAndValidateAcl(AclTransformation.java:274) > at > org.apache.hadoop.hdfs.server.namenode.AclTransformation.mergeAclEntries(AclTransformation.java:181) > at > org.apache.hadoop.hdfs.server.namenode.FSDirectory.unprotectedModifyAclEntries(FSDirectory.java:2771) > at > org.apache.hadoop.hdfs.server.namenode.FSDirectory.modifyAclEntries(FSDirectory.java:2757) > at > org.apache.hadoop.hdfs.server.namenode.FSNamesystem.modifyAclEntries(FSNamesystem.java:7734) > {noformat} > Here value 32 is hardcoded , which can be made user configurable. > {noformat} > private static List buildAndValidateAcl(ArrayList aclBuilder) > throws AclException > { > if(aclBuilder.size() > 32) > throw new AclException((new StringBuilder()).append("Invalid ACL: > ACL has ").append(aclBuilder.size()).append(" entries, which exceeds maximum > of ").append(32).append(".").toString()); > : > : > } > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)