[HADOOP-6231] Allow caching of filesystem instances to be disabled on a per-instance basis

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.18.0, 0.18.1, 0.18.2, 0.18.3, 0.19.0, 0.19.1, 0.19.2, 0.20.0, 0.20.1
• Fix Version/s: 0.20.2
• Component/s: fs
• Hadoop Flags: Reviewed
• Release Note: Allow a general mechanism to disable the cache on a per filesystem basis by using property fs.<schemename>.impl.disable.cache. eg. fs.har.impl.disable.cache in core-default.xml
• Assignee: Ben Slusky
• Reporter: Thomas White
• Created: 02/Sep/09 06:50
• Updated: 02/Jul/10 04:46
• Resolved: 18/Sep/09 18:47

Description

HAR filesystem instances should not be cached, so this JIRA seeks to provide a general mechanism for disabling the cache on a per-filesystem basis. (Carried over from HADOOP-6097.)

Issue Links

• is a clone of: HADOOP-6097 Multiple bugs w/ Hadoop archives
• is related to: HADOOP-6257 Two TestFileSystem classes are confusing hadoop-hdfs-hdfwithmr