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From 舒琦 <sh...@eefung.com>
Subject Can't start container in newly added hosts
Date Mon, 17 Jul 2017 10:07:41 GMT
Hi Guys,

	After add 3 hosts to yarn cluster, some job can’t startup, then I found some informations
as shown below:

	2017-07-17 17:37:29.928 [AMRM Callback Handler Thread] YarnClusterResourceManager [INFO]
Container allocated from RM on rflow79.antfact.com 
	
	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] YarnClusterResourceManager [INFO]
Container allocated from RM on rflow6.antfact.com 

	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] YarnClusterResourceManager [INFO]
Container allocated from RM on rflow5.antfact.com 
	
	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ContainerProcessManager [INFO] Container
allocated from RM on rflow79.antfact.com 
	
	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ResourceRequestState [INFO] Host affinity
not enabled. Saving the samzaResource container_e38_1500040925911_0028_01_000007 in the buffer
for ANY_HOST 

	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ContainerProcessManager [INFO] Container
allocated from RM on rflow6.antfact.com 

	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ResourceRequestState [INFO] Host affinity
not enabled. Saving the samzaResource container_e38_1500040925911_0028_01_000008 in the buffer
for ANY_HOST 

	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ContainerProcessManager [INFO] Container
allocated from RM on rflow5.antfact.com 

	2017-07-17 17:37:29.929 [AMRM Callback Handler Thread] ResourceRequestState [INFO] Host affinity
not enabled. Saving the samzaResource container_e38_1500040925911_0028_01_000010 in the buffer
for ANY_HOST

	What does “Host affinity” mean?

	Thanks!

————————
Qi Shu


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