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https://issues.apache.org/jira/browse/HBASE-11864?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14484580#comment-14484580
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Ted Yu commented on HBASE-11864:
--------------------------------
>From
>https://builds.apache.org/job/PreCommit-HBASE-Build/13606//testReport/org.apache.hadoop.hbase/TestAcidGuarantees/testMixedAtomicity/:
{code}
Caused by: java.lang.ClassNotFoundException:
org.apache.htrace.HTraceConfiguration
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 51 more
{code}
Not sure why htrace wasn't found.
> Enhance HLogPrettyPrinter to print information from WAL Header
> --------------------------------------------------------------
>
> Key: HBASE-11864
> URL: https://issues.apache.org/jira/browse/HBASE-11864
> Project: HBase
> Issue Type: Improvement
> Affects Versions: 2.0.0
> Reporter: Ted Yu
> Priority: Minor
> Labels: wal
> Attachments: enhanced_log_printer_V1.txt,
> enhanced_log_printer_V1_1.txt, screenshot-1.png
>
>
> HBASE-11620 and HBASE-11762 added Writer classname and Cell Codec classname
> to WALHeader.
> This issue is to enhance HLogPrettyPrinter such that it prints the
> classnames, if such information is available in WALHeader.
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