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From "Demai Ni (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-11327) ExportSnapshot hit stackoverflow error when target snapshotDir doesn't contain uri
Date Wed, 11 Jun 2014 21:29:03 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Demai Ni updated HBASE-11327:
-----------------------------

    Attachment: HBASE-11327-trunk-v0.patch

> ExportSnapshot hit stackoverflow error when target snapshotDir doesn't contain uri
> ----------------------------------------------------------------------------------
>
>                 Key: HBASE-11327
>                 URL: https://issues.apache.org/jira/browse/HBASE-11327
>             Project: HBase
>          Issue Type: Bug
>          Components: snapshots
>    Affects Versions: 0.98.2
>            Reporter: Demai Ni
>            Assignee: Demai Ni
>            Priority: Minor
>             Fix For: 0.99.0, 0.98.4
>
>         Attachments: HBASE-11327-0.98-v0.patch, HBASE-11327-trunk-v0.patch
>
>
> {code}
> $hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot snapshotT1_dn -copy-to
/user/demai/backup1
> Exception in thread "main" java.lang.StackOverflowError
>         at java.util.regex.Pattern$Slice.match(Pattern.java:3490)
>         at java.util.regex.Pattern$Start.match(Pattern.java:3066)
>         at java.util.regex.Matcher.search(Matcher.java:1116)
>         at java.util.regex.Matcher.find(Matcher.java:546)
>         at org.apache.hadoop.conf.Configuration.substituteVars(Configuration.java:681)
>         at org.apache.hadoop.conf.Configuration.get(Configuration.java:893)
>         at org.apache.hadoop.fs.FileSystem.getDefaultUri(FileSystem.java:175)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:167)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:360)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:167)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:360)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:167)
>         at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:360)
> {code}
> the following command will work with uri
> {code}
> hbase org.apache.hadoop.hbase.snapshot.ExportSnapshot -snapshot snapshotT1_dn -copy-to
hdfs://hdtest014.svl.ibm.com:9000/user/demai/backup2
> {code}
> The bug is the same as [Hadoop-9069|https://issues.apache.org/jira/browse/HADOOP-9069].
Since the hadoop jira has been sitting there for more than a year, use this jira for a local
hbase fix for now. 
> Many thanks for [~mbertozzi] help on this one. 



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