x
/
daisycloud-core
Code Issues Proposed changes

Support auto mount hugetlbfs 

This PS modify ks file to support auto mount hugetlbfs during
OS startup if hugepage is enabled by Daisy.

This PS also add transparent_hugepages=never alonge with
hugepagesz, hugepages kernel parameters, according to [1].

[1] https://docs.openstack.org/nova/pike/admin/huge-pages.html

Change-Id: Ic236ac785a16544c62c27ad59fb68c08371f7627
Signed-off-by: Zhijiang Hu <hu.zhijiang@zte.com.cn>
This commit is contained in:
Zhijiang Hu 2017-10-31 08:48:37 -04:00
parent 2dc94f51eb
commit 0a4e001cff
2 changed files with 3 additions and 1 deletions
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1
code/pxe_server_install/pxe_install/pxe/pxe_kickstart.cfg
View File

@ -182,6 +182,7 @@ tmpline=`uuidgen`
tmpline=`echo $tmpline|tr -d '-'`
echo "$tmpline"> /etc/hostname
#fstab_hugetlbfs_place_holder
#lv_glance_nomount
#end lv_glance_nomount

3
code/pxe_server_install/pxe_install/scripts/setup_func.sh
View File

@ -466,7 +466,8 @@ function custom_ks_hugepages
[[ $sizes == "" ]] && sizes="1G"
[[ $sizes != "1G" && $sizes != "2M" ]] && { pxelog "[error]hugepagesize value error($sizes)" "console"; return 1; }
sed -i "s/#bootloader_append_hugepage_place_holder/bootloader --append=\"intel_iommu=on iommu=pt default_hugepagesz=${sizes} hugepagesz=${sizes} hugepages=${pages}\"/g" $KS_FILE
sed -i "s/#bootloader_append_hugepage_place_holder/bootloader --append=\"intel_iommu=on iommu=pt transparent_hugepage=never default_hugepagesz=${sizes} hugepagesz=${sizes} hugepages=${pages}\"/g" $KS_FILE
sed -i "s/#fstab_hugetlbfs_place_holder/echo \"hugetlbfs /dev/hugepages hugetlbfs defaults 0 0\" >> /etc/fstab/g" $KS_FILE
fi
pxelog "end custom_ks_hugepages ${sizes}, ${sizes}\n"