Print a message when an invalid hbase.rootdir is passed
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Key: HBASE-5327
URL: https://issues.apache.org/jira/browse/HBASE-5327
Project: HBase
Issue Type: Bug
Affects Versions: 0.90.5
Reporter: Jean-Daniel Cryans
Fix For: 0.94.0, 0.90.7, 0.92.1
As seen on the mailing list:
http://comments.gmane.org/gmane.comp.java.hadoop.hbase.user/24124
If hbase.rootdir doesn't specify a folder on hdfs we crash while opening a path
to .oldlogs:
{noformat}
2012-02-02 23:07:26,292 FATAL org.apache.hadoop.hbase.master.HMaster: Unhandled
exception. Starting shutdown.
java.lang.IllegalArgumentException: java.net.URISyntaxException: Relative path
in absolute URI: hdfs://sv4r11s38:9100.oldlogs
at org.apache.hadoop.fs.Path.initialize(Path.java:148)
at org.apache.hadoop.fs.Path.<init>(Path.java:71)
at org.apache.hadoop.fs.Path.<init>(Path.java:50)
at
org.apache.hadoop.hbase.master.MasterFileSystem.<init>(MasterFileSystem.java:112)
at
org.apache.hadoop.hbase.master.HMaster.finishInitialization(HMaster.java:448)
at org.apache.hadoop.hbase.master.HMaster.run(HMaster.java:326)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.net.URISyntaxException: Relative path in absolute URI:
hdfs://sv4r11s38:9100.oldlogs
at java.net.URI.checkPath(URI.java:1787)
at java.net.URI.<init>(URI.java:735)
at org.apache.hadoop.fs.Path.initialize(Path.java:145)
... 6 more
{noformat}
It could also crash anywhere else, this just happens to be the first place we
use hbase.rootdir. We need to verify that it's an actual folder.
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