[ https://issues.apache.org/jira/browse/HBASE-25077?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mohammad Arshad reassigned HBASE-25077: --------------------------------------- Assignee: Mohammad Arshad > [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 > Assignee: Mohammad Arshad > Priority: Major > > 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 issues 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) -- This message was sent by Atlassian Jira (v8.3.4#803005)