import kexec-tools-2.0.25-3.el8
This commit is contained in:
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c250d53e24
commit
0e11d67106
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@ -1,5 +1,20 @@
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#!/bin/bash
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_save_kdump_netifs() {
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local _name
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if [[ -n $2 ]]; then
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_name=$2
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else
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_name=$1
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fi
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unique_netifs[$1]=$_name
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}
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_get_kdump_netifs() {
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echo -n "${!unique_netifs[@]}"
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}
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kdump_module_init() {
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if ! [[ -d "${initdir}/tmp" ]]; then
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mkdir -p "${initdir}/tmp"
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@ -300,11 +315,35 @@ kdump_setup_ifname() {
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echo "$_ifname"
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}
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kdump_install_nm_netif_allowlist() {
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local _netif _except_netif _netif_allowlist _netif_allowlist_nm_conf
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for _netif in $1; do
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_per_mac=$(kdump_get_perm_addr "$_netif")
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if [[ "$_per_mac" != 'not set' ]]; then
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_except_netif="mac:$_per_mac"
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else
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_except_netif="interface-name:${unique_netifs[${_netif}]}"
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fi
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_netif_allowlist="${_netif_allowlist}except:${_except_netif};"
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done
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_netif_allowlist_nm_conf=${initdir}/tmp/netif_allowlist_nm_conf
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cat << EOF > "$_netif_allowlist_nm_conf"
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[device-others]
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match-device=${_netif_allowlist}
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managed=false
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EOF
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inst "$_netif_allowlist_nm_conf" "/etc/NetworkManager/conf.d/10-kdump-netif_allowlist.conf"
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rm -f "$_netif_allowlist_nm_conf"
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}
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kdump_setup_bridge() {
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local _netdev=$1
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local _brif _dev _mac _kdumpdev
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for _dev in `ls /sys/class/net/$_netdev/brif/`; do
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_kdumpdev=$_dev
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_kdumpdev=""
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if kdump_is_bond "$_dev"; then
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kdump_setup_bond "$_dev"
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elif kdump_is_team "$_dev"; then
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@ -316,6 +355,8 @@ kdump_setup_bridge() {
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_kdumpdev=$(kdump_setup_ifname $_dev)
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/41bridge.conf
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fi
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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[[ -z $_kdumpdev ]] && _kdumpdev=$_dev
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_brif+="$_kdumpdev,"
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done
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echo " bridge=$_netdev:$(echo $_brif | sed -e 's/,$//')" >> ${initdir}/etc/cmdline.d/41bridge.conf
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@ -327,6 +368,7 @@ kdump_setup_bond() {
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for _dev in `cat /sys/class/net/$_netdev/bonding/slaves`; do
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_mac=$(kdump_get_perm_addr $_dev)
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_kdumpdev=$(kdump_setup_ifname $_dev)
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/42bond.conf
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_slaves+="$_kdumpdev,"
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done
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@ -345,6 +387,7 @@ kdump_setup_team() {
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for _dev in `teamnl $_netdev ports | awk -F':' '{print $2}'`; do
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_mac=$(kdump_get_perm_addr $_dev)
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_kdumpdev=$(kdump_setup_ifname $_dev)
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_save_kdump_netifs "$_dev" "$_kdumpdev"
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echo -n " ifname=$_kdumpdev:$_mac" >> ${initdir}/etc/cmdline.d/44team.conf
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_slaves+="$_kdumpdev,"
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done
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@ -379,6 +422,7 @@ kdump_setup_vlan() {
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_kdumpdev="$(kdump_setup_ifname $_phydev)"
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echo " vlan=$(kdump_setup_ifname $_netdev):$_kdumpdev ifname=$_kdumpdev:$_netmac" > ${initdir}/etc/cmdline.d/43vlan.conf
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fi
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_save_kdump_netifs "$_phydev" "$_kdumpdev"
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}
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# find online znet device
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@ -477,6 +521,7 @@ kdump_setup_netdev() {
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_ifname_opts=" ifname=$kdumpnic:$_netmac"
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echo "$_ifname_opts" >> $_ip_conf
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fi
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_save_kdump_netifs "$_netdev" "$_kdumpdev"
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kdump_setup_dns "$_netdev"
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@ -765,7 +810,7 @@ kdump_check_iscsi_targets () {
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# If our prerequisites are not met, fail anyways.
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type -P iscsistart >/dev/null || return 1
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kdump_check_setup_iscsi() (
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kdump_check_setup_iscsi() {
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local _dev
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_dev=$1
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@ -775,7 +820,7 @@ kdump_check_iscsi_targets () {
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cd ..
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done
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[[ -d iscsi_session ]] && kdump_setup_iscsi_device "$PWD"
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)
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}
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[[ $hostonly ]] || [[ $mount_needs ]] && {
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for_each_host_dev_and_slaves_all kdump_check_setup_iscsi
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@ -941,7 +986,8 @@ kdump_install_systemd_conf() {
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}
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install() {
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local arch
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declare -A unique_netifs
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local arch _netifs
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kdump_module_init
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kdump_install_conf
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@ -993,6 +1039,11 @@ install() {
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# at some point of time.
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kdump_check_iscsi_targets
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_netifs=$(_get_kdump_netifs)
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if [[ -n "$_netifs" ]]; then
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kdump_install_nm_netif_allowlist "$_netifs"
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fi
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kdump_install_systemd_conf
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# For the lvm type target under kdump, in /etc/lvm/lvm.conf we can
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@ -1,3 +1,12 @@
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#!/bin/bash
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# $1: target arch
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SED_EXP=""
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generate()
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{
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sed "$SED_EXP" << EOF
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# This file contains a series of commands to perform (in order) in the kdump
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# kernel after a kernel crash in the crash kernel(1st kernel) has happened.
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#
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@ -183,3 +192,32 @@ core_collector makedumpfile -l --message-level 7 -d 31
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#dracut_args --omit-drivers "cfg80211 snd" --add-drivers "ext2 ext3"
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#fence_kdump_args -p 7410 -f auto -c 0 -i 10
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#fence_kdump_nodes node1 node2
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EOF
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}
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update_param()
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{
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SED_EXP="${SED_EXP}s/^$1.*$/$1 $2/;"
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}
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case "$1" in
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aarch64)
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;;
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i386)
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;;
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ppc64)
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;;
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ppc64le)
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;;
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s390x)
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update_param core_collector \
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"makedumpfile -c --message-level 7 -d 31"
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;;
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x86_64)
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;;
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*)
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echo "Warning: Unknown architecture '$1', using default kdump.conf template."
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;;
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esac
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generate
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@ -1,6 +1,6 @@
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Name: kexec-tools
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Version: 2.0.25
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Release: 2%{?dist}
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Release: 3%{?dist}
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License: GPLv2
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Group: Applications/System
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Summary: The kexec/kdump userspace component
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@ -12,7 +12,7 @@ Source3: kdump.sysconfig.x86_64
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Source4: kdump.sysconfig.i386
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Source5: kdump.sysconfig.ppc64
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Source7: mkdumprd
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Source8: kdump.conf
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Source8: gen-kdump-conf.sh
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Source9: https://github.com/makedumpfile/makedumpfile/archive/1.7.1.tar.gz
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Source10: kexec-kdump-howto.txt
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Source12: mkdumprd.8
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cp %{SOURCE28} .
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cp %{SOURCE31} .
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# Generate sysconfig file
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%{SOURCE8} %{_target_cpu} > kdump.conf
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make
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%ifarch %{ix86} x86_64 ppc64 s390x ppc64le aarch64
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make -C eppic/libeppic
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@ -196,7 +199,7 @@ install -m 644 $SYSCONFIG $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/kdump
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install -m 755 %{SOURCE7} $RPM_BUILD_ROOT/usr/sbin/mkdumprd
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install -m 755 %{SOURCE36} $RPM_BUILD_ROOT/usr/sbin/mkfadumprd
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install -m 644 %{SOURCE8} $RPM_BUILD_ROOT%{_sysconfdir}/kdump.conf
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install -m 644 kdump.conf $RPM_BUILD_ROOT%{_sysconfdir}/kdump.conf
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install -m 644 kexec/kexec.8 $RPM_BUILD_ROOT%{_mandir}/man8/kexec.8
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install -m 644 %{SOURCE12} $RPM_BUILD_ROOT%{_mandir}/man8/mkdumprd.8
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install -m 644 %{SOURCE25} $RPM_BUILD_ROOT%{_mandir}/man8/kdumpctl.8
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%endif
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%changelog
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* Fri Dec 2 2022 Pingfan Liu <piliu@redhat.com> - 2.0.25-3
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- kdump.conf: use a simple generator script to maintain
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- Reduce kdump memory consumption by not letting NetworkManager manage unneeded network interfaces
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* Mon Oct 17 2022 Pingfan Liu <piliu@redhat.com> - 2.0.25-2
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- mkdumprd: Improve error messages on non-existing NFS target directories
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- fadump: avoid non-debug kernel use for fadump case
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