After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()A.ioo -v nextbootB.ioo -c nextbootC.valcheck -f nextbootD.tuncheck -r -f nextboot
题目
After the /etc/tunables/nextboot file has been edited, which command can be used to validate changes to the IO performance tuning settings?()