[ https://issues.apache.org/jira/browse/HDFS-6068?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
sathish updated HDFS-6068: -------------------------- Attachment: HDFS-6068-0004.patch Attached a patch by handling the release audit warning. Please review the patch > Disallow snapshot names that are also invalid directory names > ------------------------------------------------------------- > > Key: HDFS-6068 > URL: https://issues.apache.org/jira/browse/HDFS-6068 > Project: Hadoop HDFS > Issue Type: Bug > Components: snapshots > Affects Versions: 2.4.0 > Reporter: Andrew Wang > Assignee: sathish > Attachments: HDFS-6068-0001.patch, HDFS-6068-0002.patch, > HDFS-6068-0003.patch, HDFS-6068-0004.patch > > > There are a number of restrictions on valid names in HDFS. For example, you > can't name a directory "." or "..", or something containing a ":". > However, I can happily create a snapshot named "a:b:c", resulting in this: > {code} > -> % hdfs dfs -createSnapshot /home/andrew a:b:c > Created snapshot /home/andrew/.snapshot/a:b:c > -> % hadoop fs -ls /home/andrew/.snapshot > -ls: java.net.URISyntaxException: Relative path in absolute URI: a:b:c > Usage: hadoop fs [generic options] -ls [-d] [-h] [-R] [<path> ...] > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)