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Update bbr.sh

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1. Change elrepo-kernel to centos-release-xen-48 in CentOS 7 for stability;
2. No longer needed install elrepo-kernel in CentOS 6 & 8;
3. Streamline the optional versions for Debian and Ubuntu, start with 5.9 and ending with the latest version.

Signed-off-by: Teddysun <i@teddysun.com>
This commit is contained in:
Teddysun 2021-01-03 13:55:28 +09:00
parent fe5e189683
commit 6458000429
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GPG Key ID: 09BD4C080AD6C46D
1 changed files with 10 additions and 20 deletions
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bbr.sh
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@ -4,7 +4,7 @@
#
# System Required: CentOS 6+, Debian8+, Ubuntu16+
#
# Copyright (C) 2016-2020 Teddysun <i@teddysun.com>
# Copyright (C) 2016-2021 Teddysun <i@teddysun.com>
#
# URL: https://teddysun.com/489.html
#
@ -172,7 +172,7 @@ get_latest_version() {
[ ${#latest_version[@]} -eq 0 ] && _error "Get latest kernel version failed."
kernel_arr=()
for i in ${latest_version[@]}; do
if _version_ge $i 5.6; then
if _version_ge $i 5.9; then
kernel_arr+=($i);
fi
done
@ -265,18 +265,11 @@ install_kernel() {
case "$(_os)" in
centos)
if [ -n "$(_os_ver)" ]; then
if [ ! -f "/etc/yum.repos.d/elrepo.repo" ]; then
_error_detect "rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org"
[ "$(_os_ver)" -eq 6 ] && _error_detect "rpm -Uvh https://www.elrepo.org/elrepo-release-6-10.el6.elrepo.noarch.rpm"
[ "$(_os_ver)" -eq 7 ] && _error_detect "rpm -Uvh https://www.elrepo.org/elrepo-release-7.0-5.el7.elrepo.noarch.rpm"
[ "$(_os_ver)" -eq 8 ] && _error_detect "rpm -Uvh https://www.elrepo.org/elrepo-release-8.2-1.el8.elrepo.noarch.rpm"
fi
[ ! -f "/etc/yum.repos.d/elrepo.repo" ] && _error "Install elrepo failed, please check it and retry."
if ! _exists "yum-config-manager"; then
_error_detect "yum install -y yum-utils"
fi
[ x"$(yum-config-manager elrepo-kernel | grep -w enabled | awk '{print $3}')" != x"True" ] && _error_detect "yum-config-manager --enable elrepo-kernel"
if [ "$(_os_ver)" -eq 6 ]; then
_error_detect "rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org"
rpm_kernel_url="https://dl.lamp.sh/files/"
if _is_64bit; then
rpm_kernel_name="kernel-ml-4.18.20-1.el6.elrepo.x86_64.rpm"
@ -287,19 +280,16 @@ install_kernel() {
fi
_error_detect "wget -c -t3 -T60 -O ${rpm_kernel_name} ${rpm_kernel_url}${rpm_kernel_name}"
_error_detect "wget -c -t3 -T60 -O ${rpm_kernel_devel_name} ${rpm_kernel_url}${rpm_kernel_devel_name}"
[ -f "${rpm_kernel_name}" ] && _error_detect "rpm -ivh ${rpm_kernel_name}" || _error "Download ${rpm_kernel_name} failed, please check it."
[ -f "${rpm_kernel_devel_name}" ] && _error_detect "rpm -ivh ${rpm_kernel_devel_name}" || _error "Download ${rpm_kernel_devel_name} failed, please check it."
[ -s "${rpm_kernel_name}" ] && _error_detect "rpm -ivh ${rpm_kernel_name}" || _error "Download ${rpm_kernel_name} failed, please check it."
[ -s "${rpm_kernel_devel_name}" ] && _error_detect "rpm -ivh ${rpm_kernel_devel_name}" || _error "Download ${rpm_kernel_devel_name} failed, please check it."
rm -f ${rpm_kernel_name} ${rpm_kernel_devel_name}
[ ! -f "/boot/grub/grub.conf" ] && _error "/boot/grub/grub.conf not found, please check it."
sed -i 's/^default=.*/default=0/g' /boot/grub/grub.conf
elif [ "$(_os_ver)" -eq 7 ]; then
_error_detect "yum -y install kernel-ml kernel-ml-devel"
[ ! -f "/boot/grub2/grub.cfg" ] && _error "/boot/grub2/grub.cfg not found, please check it."
grub2-set-default 0
elif [ "$(_os_ver)" -eq 8 ]; then
_error_detect "yum -y install kernel-ml kernel-ml-core kernel-ml-devel"
[ ! -f "/boot/grub2/grub.cfg" ] && _error "/boot/grub2/grub.cfg not found, please check it."
grub2-set-default 0
_error_detect "yum -y install centos-release-xen-48"
[ x"$(yum-config-manager centos-virt-xen-48 | grep -w enabled | awk '{print $3}')" != x"True" ] && _error_detect "yum-config-manager --enable centos-virt-xen-48"
_error_detect "yum -y update kernel"
_error_detect "yum -y install kernel-devel"
fi
fi
;;
@ -362,7 +352,7 @@ echo " OS : $opsy"
echo " Arch : $arch ($lbit Bit)"
echo " Kernel : $kern"
echo "----------------------------------------"
echo " Auto install latest kernel for TCP BBR"
echo " Automatically enable TCP BBR script"
echo
echo " URL: https://teddysun.com/489.html"
echo "----------------------------------------"