Hello all,
I am trying to figure out what are the swap requirements for name node and data
nodes? Some vendor docs that I read says to set vm.swappiness to 0 which is
telling kernel to not to use swap?
What is the default settings the community is using for there clusters?
Also does
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-Original Message-
From: Abdul I Mohammed [mailto:oracle.bl...@gmail.com]
Sent: 25 March 2015 20:45
To: HDP mailing list
Subject: Swap requirements
Hello all,
I am trying
accept any responsibility.
From: max scalf [mailto:oracle.bl...@gmail.com]
Sent: 25 March 2015 23:05
To: user@hadoop.apache.org
Subject: Re: Swap requirements
Thank you harsh. Can you please explain what you mean when u said Just simple
virtual memory used by the process ? Doesn't
The suggestion (regarding swappiness) is not for disabling swap as much as
it is to 'not using swap (until really necessary)'. When you run a constant
memory-consuming service such as HBase you'd ideally want the RAM to serve
up as much as it can, which setting that swappiness value helps do (the
Thank you harsh. Can you please explain what you mean when u said Just
simple virtual memory used by the process ? Doesn't virtual memory means
swap?
On Wednesday, March 25, 2015, Harsh J ha...@cloudera.com wrote:
The suggestion (regarding swappiness) is not for disabling swap as much as
it
]
*Sent:* 25 March 2015 23:05
*To:* user@hadoop.apache.org
*Subject:* Re: Swap requirements
Thank you harsh. Can you please explain what you mean when u said Just
simple virtual memory used by the process ? Doesn't virtual memory means
swap?
On Wednesday, March 25, 2015, Harsh J ha
Thanks Mith...any idea about Yarn.nodemanager.Vmem-pmem-ratio parameter...
If data nodes does not require swap then what about the above parameter? What
is that used for in yarn?
