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Merge pull request #6227 from neo954/dracut-compress

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Only pass "--compress" argument to dracut when ($dracutver > "033")
This commit is contained in:
yangsong
2019-04-16 15:23:58 +08:00
committed by GitHub
parent 6157c035b4 b9636cf2fa
commit 188f9e3e2b
2 changed files with 8 additions and 8 deletions
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2
docs/source/guides/admin-guides/manage_clusters/common/deployment/acc_initrd_rootimg_gen.rst
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@@ -20,7 +20,7 @@ The parallel compression tool ``pigz`` can be enabled by installing ``pigz`` pac
Refer to the http://fedoraproject.org/wiki/EPEL for more details on EPEL
1) Enabling the ``pigz`` in ``genimage`` (only supported in RHELS6 or above)
1) Enabling the ``pigz`` in ``genimage`` (only supported in RHEL 7 or above)
``pigz`` should be installed in the diskless rootimg. Download ``pigz`` package from https://dl.fedoraproject.org/pub/epel/ , then customize the diskless osimage to install ``pigz`` as the additional packages, see :doc:`Install Additional Other Packages</guides/admin-guides/manage_clusters/ppc64le/diskless/customize_image/additional_pkg>` for more details.

14
xCAT-server/share/xcat/netboot/rh/genimage
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@@ -1150,15 +1150,15 @@ sub mkinitrd_dracut {
# force the dracut run in non-hostonly mode for dracut higher than version 033
if ($dracutver > "033") {
$additional_options .= " -N";
}
#if "pigz" is available in the rootimg, use "pigz" instead of "gzip"
my $compress = qx(chroot $rootimg_dir bash -c "type -p pigz"|tr -d "\n");
if ($compress) {
#if "pigz" is available in the rootimg, use "pigz" instead of "gzip"
my $compress = qx(chroot $rootimg_dir bash -c "type -p pigz"|tr -d "\n");
if ($compress) {
#take the online cpu numerber as the pigz processes number
my $processnum = qx(lscpu -p=cpu --online|grep -v '#'|wc -l|tr -d "\n");
$additional_options .= " --compress \"$compress -p $processnum \"";
#take the online cpu numerber as the pigz processes number
my $processnum = qx(lscpu -p=cpu --online|grep -v '#'|wc -l|tr -d "\n");
$additional_options .= " --compress \"$compress -p $processnum \"";
}
}
print "\nchroot $rootimg_dir dracut $additional_options -f /tmp/initrd.$$.gz $kernelver\n";