Ajeet Rai created HBASE-25077:
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Summary: [HBCK2]hbck.jsp page loading fails, logs NPE in master
log.
Key: HBASE-25077
URL: https://issues.apache.org/jira/browse/HBASE-25077
Project: HBase
Issue Type: Bug
Affects Versions: 2.2.3
Reporter: Ajeet Rai
While testing with large data, it is observed that some time hbck page was not
accessible and NPE was thrown in log.
【Test step】Excat Steps are not known. Observed this while executing below steps
1: Test data: 9K regions,~300 in my test setup
2: run list inconsistency with run option
3: run hbck_chore and catalogjanitor_run multiple times
4: Also run balancer so that region movement is happening.
5: Observe that HBCK page not available
2020-09-21 20:05:31,706 WARN [qtp1698322791-94] server.HttpChannel: /hbck.jsp
java.lang.NullPointerException
at
org.apache.hadoop.hbase.generated.master.hbck_jsp.formatServerName(hbck_jsp.java:37)
at
org.apache.hadoop.hbase.generated.master.hbck_jsp._jspService(hbck_jsp.java:144)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:844)
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