How to modify kernel parameters and make the changes permanent after reboot ?
Issue
- How to modify kernel parameters and make the changes permanent after reboot ?
- How to make the below kernel changes permanent (reboot restores old values) ?
# sysctl -w kernel.sem="250 256000 32 1024"
kernel.sem = 250 256000 32 1024
# sysctl -w kernel.msgmni=1024
kernel.msgmni = 1024
Environment
- Red Hat Enterprise Linux, version 5 onwards
Subscriber exclusive content
A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.