Home » Infrastructure » Linux » what does exact purpose solved by setting kernel parameters?
what does exact purpose solved by setting kernel parameters? [message #573335] Wed, 26 December 2012 21:13 Go to next message
maninderkrb
Messages: 41
Registered: August 2012
Location: India
Member
I m new in oracle world ,i follow the doc to install the oracle
on linux ,n it was successful too.

but what is the purpose of setting kernel parameters?
how is this rel to oracle?


fs.suid_dumpable = 1
fs.aio-max-nr = 1048576
fs.file-max = 6815744
kernel.shmall = 2097152
kernel.shmmax = 536870912
kernel.shmmni = 4096
# semaphores: semmsl, semmns, semopm, semmni
kernel.sem = 250 32000 100 128
net.ipv4.ip_local_port_range = 9000 65500
net.core.rmem_default=4194304
net.core.rmem_max=4194304
net.core.wmem_default=262144
net.core.wmem_max=1048586
Re: what does exact purpose solved by setting kernel parameters? [message #573336 is a reply to message #573335] Wed, 26 December 2012 21:19 Go to previous messageGo to next message
BlackSwan
Messages: 22845
Registered: January 2009
Senior Member
Oracle DB required certain minimum resources to be available from the OS as specified by these OS kernel parameters.

Are/were you a Computer Science major in college?
Re: what does exact purpose solved by setting kernel parameters? [message #573337 is a reply to message #573336] Wed, 26 December 2012 21:22 Go to previous messageGo to next message
maninderkrb
Messages: 41
Registered: August 2012
Location: India
Member
i want to know the purpose of each parameter and how is it related with
oracle?

i have studied computer scince in college
Re: what does exact purpose solved by setting kernel parameters? [message #573339 is a reply to message #573337] Wed, 26 December 2012 21:31 Go to previous message
BlackSwan
Messages: 22845
Registered: January 2009
Senior Member
is GOOGLE broken for you?

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