guluo created HBASE-30286:
-----------------------------
Summary: HTTP ERROR 500 when opening master ui if active master is
not yet available during startup
Key: HBASE-30286
URL: https://issues.apache.org/jira/browse/HBASE-30286
Project: HBase
Issue Type: Improvement
Components: UI
Reporter: guluo
When opening master ui during cluster startup,
the backup master's status page (backupMasterStatus.jsp) may throw HTTP 500
error because the active master's is not yet available.
We would get the following messages.
HTTP ERROR 500 java.lang.IllegalStateException: Failed to retrieve active
master's ServerName!
URI: /master.jsp
STATUS: 500
MESSAGE: java.lang.IllegalStateException: Failed to retrieve active master's
ServerName!
SERVLET: org.apache.hadoop.hbase.generated.master.master_jsp
CAUSED BY: java.lang.IllegalStateException: Failed to retrieve active master's
ServerName!
Caused by:
java.lang.IllegalStateException: Failed to retrieve active master's ServerName!
at
org.apache.hbase.thirdparty.com.google.common.base.Preconditions.checkState(Preconditions.java:513)
at
org.apache.hadoop.hbase.generated.master.backupMasterStatus_jsp._jspService(backupMasterStatus_jsp.java:130)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:64)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:590)
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
