In master, there are a load of places where no sleep between retries
--------------------------------------------------------------------
Key: HBASE-507
URL: https://issues.apache.org/jira/browse/HBASE-507
Project: Hadoop HBase
Issue Type: Bug
Affects Versions: 0.1.0, 0.2.0, 0.16.0
Reporter: stack
Here is an example:
{code}
270308 2008-03-12 14:10:02,054 DEBUG org.apache.hadoop.hbase.HMaster:
numberOfMetaRegions: 1, onlineMetaRegions.size(): 1
270309 2008-03-12 14:10:02,054 DEBUG org.apache.hadoop.hbase.HMaster: process
server shutdown scanning .META.,,1 on XX.XX.XX.184:60020 HMaster
270310 2008-03-12 14:10:02,056 DEBUG org.apache.hadoop.hbase.HMaster: process
server shutdown scanning .META.,,1 on XX.XX.XX.184:60020 HMaster
270311 2008-03-12 14:10:02,057 DEBUG org.apache.hadoop.hbase.HMaster: process
server shutdown scanning .META.,,1 on XX.XX.XX.184:60020 HMaster
270312 2008-03-12 14:10:02,059 DEBUG org.apache.hadoop.hbase.HMaster: process
server shutdown scanning .META.,,1 on XX.XX.XX.184:60020 HMaster
270313 2008-03-12 14:10:02,060 DEBUG org.apache.hadoop.hbase.HMaster: process
server shutdown scanning .META.,,1 on XX.XX.XX.184:60020 HMaster
270314 2008-03-12 14:10:02,062 WARN org.apache.hadoop.hbase.HMaster: Processing
pending operations: ProcessServerShutdown of XX.XX.XX.180:60020
270315 org.apache.hadoop.hbase.NotServingRegionException:
org.apache.hadoop.hbase.NotServingRegionException .META.,,1
270316 at
org.apache.hadoop.hbase.HRegionServer.getRegion(HRegionServer.java:1606)
...
{code}
Whats actually going on here is 5 retries without a wait in between (logging
should include index numbering retry. Seems to be a bunch of duplicated code
around retrying that we might be able to fix with a Callable. Jim Firby today
suggested we do expotential backoffs in our retries.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
