[HADOOP-12636] Prevent ServiceLoader failure init for unused FileSystems

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.6.2
• Fix Version/s: 2.8.0, 2.7.3, 3.0.0-alpha1
• Component/s: fs
• Target Version/s: 2.6.2
• Hadoop Flags: Reviewed
• Assignee: Íñigo Goiri
• Reporter: Íñigo Goiri
• Created: 14/Dec/15 01:17
• Updated: 24/Jan/17 16:30
• Resolved: 19/Dec/15 02:43

Description

loadFileSystems() loads all the Filesystems in the path. However, some Filesystems cannot be initialized. There is no point on failing the startup because a Filesystem that won't be used.

Issue Links

• is related to: SPARK-10846 Stray META-INF in directory spark-shell is launched from causes problems
• relates to: HADOOP-13323 Downgrade stack trace on FS load from Warn to debug