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How to set 3 tuple kernel parameters with sysctl command

How To


Summary

Parameters include:
tcp_mem
tcp_rmem
tcp_wmem

Steps

Use the following syntax:
# sysctl -w net.ipv4.tcp_mem="X Y Z"
Can be included in Spectrum Scale command as follows:
# mmdsh -N all "sysctl -w net.ipv4.tcp_wmem=\"X Y Z\""
Avoid blank spaces before and after the = sign.
If needed, make sure the changes are persistent. Read the following knowledge base article from Red Hat for more details:

Document Location

Worldwide

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Document Information

Modified date:
14 March 2022

UID

ibm16563269