hbase-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Ted Yu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-12554) TestBaseLoadBalancer may timeout due to lengthy rack lookup
Date Fri, 21 Nov 2014 22:29:34 GMT

     [ https://issues.apache.org/jira/browse/HBASE-12554?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ted Yu updated HBASE-12554:
---------------------------
    Attachment: 12554-v4.txt

> TestBaseLoadBalancer may timeout due to lengthy rack lookup
> -----------------------------------------------------------
>
>                 Key: HBASE-12554
>                 URL: https://issues.apache.org/jira/browse/HBASE-12554
>             Project: HBase
>          Issue Type: Test
>            Reporter: Ted Yu
>            Assignee: Ted Yu
>         Attachments: 12554-v1.txt, 12554-v2.txt, 12554-v3.txt, 12554-v4.txt
>
>
> Here is one of the recent occurrences (https://builds.apache.org/job/PreCommit-HBASE-Build/11778/console):
> {code}
> testImmediateAssignment(org.apache.hadoop.hbase.master.balancer.TestBaseLoadBalancer)
 Time elapsed: 30.019 sec  <<< ERROR!
> java.lang.Exception: test timed out after 30000 milliseconds
> 	at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method)
> 	at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901)
> 	at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1293)
> 	at java.net.InetAddress.getAllByName0(InetAddress.java:1246)
> 	at java.net.InetAddress.getAllByName(InetAddress.java:1162)
> 	at java.net.InetAddress.getAllByName(InetAddress.java:1098)
> 	at java.net.InetAddress.getByName(InetAddress.java:1048)
> 	at org.apache.hadoop.net.NetUtils.normalizeHostName(NetUtils.java:561)
> 	at org.apache.hadoop.net.NetUtils.normalizeHostNames(NetUtils.java:578)
> 	at org.apache.hadoop.net.CachedDNSToSwitchMapping.resolve(CachedDNSToSwitchMapping.java:109)
> 	at org.apache.hadoop.hbase.master.RackManager.getRack(RackManager.java:66)
> 	at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer$Cluster.<init>(BaseLoadBalancer.java:273)
> 	at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.createCluster(BaseLoadBalancer.java:1113)
> 	at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.randomAssignment(BaseLoadBalancer.java:1175)
> 	at org.apache.hadoop.hbase.master.balancer.BaseLoadBalancer.immediateAssignment(BaseLoadBalancer.java:1145)
> 	at org.apache.hadoop.hbase.master.balancer.TestBaseLoadBalancer.testImmediateAssignment(TestBaseLoadBalancer.java:136)
> {code}
> One possible fix is to submit CachedDNSToSwitchMapping.resolve() to executor pool for
execution. RackManager.getRack() can set a timeout beyond which UNKNOWN_RACK is returned.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message