[HBASE-23263] NPE in Quotas.jsp

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha-1
• Fix Version/s: 3.0.0-alpha-1, 2.3.0, 2.2.3
• Component/s: UI
• Assignee: Karthik Palanisamy
• Reporter: Karthik Palanisamy
• Created: 06/Nov/19 08:07
• Updated: 09/Nov/19 01:42
• Resolved: 08/Nov/19 01:58

Description

QuotaManager will be started after master initialization. If no online regionservers then master will not be initialized and will throw NPE over accessing Quota page. 

 

http://172.26.70.200:16010/quotas.jsp

HTTP ERROR 500
Problem accessing /quotas.jsp. 
Reason:    
 Server Error
Caused by:java.lang.NullPointerException
         at org.apache.hadoop.hbase.generated.master.quotas_jsp._jspService(quotas_jsp.java:58)
         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:840)
         at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1780)

Issue Links

• links to: GitHub Pull Request #800