mirror of
git://sourceware.org/git/lvm2.git
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fcbef05aae
Hmm rpmlint suggest fsf is using a different address these days, so lets keep it up-to-date
886 lines
23 KiB
Bash
886 lines
23 KiB
Bash
#!/bin/sh
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# Copyright (C) 2015 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions
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# of the GNU General Public License v.2.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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test_description='Test system_id'
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SKIP_WITH_LVMPOLLD=1
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. lib/inittest
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aux prepare_devs 1
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# with clvm enabled, vgcreate with no -c option creates a clustered vg,
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# which should have no system id
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if [ -e LOCAL_CLVMD ]; then
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SID1=sidfoolocal
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SID2=""
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LVMLOCAL=etc/lvmlocal.conf
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rm -f $LVMLOCAL
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echo "local {" > $LVMLOCAL
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echo " system_id = $SID1" >> $LVMLOCAL
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echo "}" >> $LVMLOCAL
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID2
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vgremove $vg1
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rm -f $LVMLOCAL
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exit 0
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fi
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# create vg with system_id using each source
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## none
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SID=""
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aux lvmconf "global/system_id_source = none"
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vgcreate $vg1 "$dev1"
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check vg_field $vg1 systemid $SID
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vgremove $vg1
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# FIXME - print 'life' config data
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eval $(lvmconfig global/etc 2>/dev/null || lvmconfig --type default global/etc)
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## machineid
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if [ -e $etc/machine-id ]; then
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SID=$(cat $etc/machine-id)
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aux lvmconf "global/system_id_source = machineid"
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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vgremove $vg1
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fi
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## uname
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SID1=$(uname -n)
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if [ -n $SID1 ]; then
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aux lvmconf "global/system_id_source = uname"
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SID2=$(lvm systemid | awk '{ print $3 }')
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID2
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vgremove $vg1
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fi
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## lvmlocal
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SID=sidfoolocal
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LVMLOCAL=etc/lvmlocal.conf
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rm -f $LVMLOCAL
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echo "local {" > $LVMLOCAL
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echo " system_id = $SID" >> $LVMLOCAL
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echo "}" >> $LVMLOCAL
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aux lvmconf "global/system_id_source = lvmlocal"
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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vgremove $vg1
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rm -f $LVMLOCAL
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## file
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SID=sidfoofile
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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vgcreate $vg1 "$dev1"
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vgs -o+systemid $vg1
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check vg_field $vg1 systemid $SID
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vgremove $vg1
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rm -f $SIDFILE
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# override system_id to create a foreign vg, then fail to use the vg
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg, overriding the local system_id so the vg looks foreign
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vgcreate --systemid $SID2 $vg1 "$dev1"
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# normal vgs is not an error and does not see the vg
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vgs >err
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not grep $vg1 err
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# vgs on the foreign vg is an error and not displayed
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not vgs $vg1 >err
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not grep $vg1 err
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# fail to remove foreign vg
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not vgremove $vg1
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# using --foreign we can see foreign vg
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vgs --foreign >err
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grep $vg1 err
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vgs --foreign $vg1 >err
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grep $vg1 err
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# change the local system_id to the second value, making the vg not foreign
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echo "$SID2" > $SIDFILE
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# we can now see and remove the vg
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vgs $vg1 >err
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grep $vg1 err
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vgremove $vg1
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rm -f $SIDFILE
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# create a vg, then change the local system_id, making the vg foreign
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
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vgs --foreign >err
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grep $vg1 err
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# change the local system_id back to the first value, making the vg not foreign
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echo "$SID1" > $SIDFILE
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vgs >err
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grep $vg1 err
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vgremove $vg1
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rm -f $SIDFILE
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# create a vg, then change the vg's system_id, making it foreign
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the vg's system_id, making the vg foreign
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echo "y" | vgchange --systemid $SID2 $vg1
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
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vgs --foreign >err
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grep $vg1 err
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# change the local system_id to the second system_id so we can remove the vg
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echo "$SID2" > $SIDFILE
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vgs >err
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grep $vg1 err
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vgremove $vg1
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rm -f $SIDFILE
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# create a vg, create active lvs in it, change our system_id, making
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# the VG foreign, verify that we can still see the foreign VG,
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# and can deactivate the LVs
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 $vg1
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# normal vgs sees the vg and lv
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vgs >err
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grep $vg1 err
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check lv_exists $vg1 $lv1
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# change our system_id, making the vg foreign, but accessible
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echo "$SID2" > $SIDFILE
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vgs >err
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grep $vg1 err
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check lv_exists $vg1 $lv1
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# can deactivate the lv
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lvchange -an $vg1/$lv1
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# now that the foreign vg has no active lvs, we can't access it
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not lvremove $vg1/$lv1
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not vgremove $vg1
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# change our system_id back to match the vg so it's not foreign
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echo "$SID1" > $SIDFILE
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vgs >err
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grep $vg1 err
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lvremove $vg1/$lv1
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vgremove $vg1
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rm -f $SIDFILE
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# local system has no system_id, so it can't access a vg with a system_id
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SID1=sidfoofile1
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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aux lvmconf "global/system_id_source = none"
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vgs >err
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not grep $vg1 err
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not vgs $vg1 >err
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not grep $vg1 err
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aux lvmconf "global/system_id_source = file"
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vgs >err
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grep $vg1 err
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vgremove $vg1
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rm -f $SIDFILE
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# local system has a system_id, and can use a vg without a system_id
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SID1=sidfoofile1
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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# create a vg with no system_id
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aux lvmconf "global/system_id_source = none"
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vgcreate $vg1 "$dev1"
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check vg_field $vg1 systemid ""
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# set a local system_id
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# check we can see and use the vg with no system_id
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vgs >err
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grep $vg1 err
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vgs $vg1 >err
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grep $vg1 err
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vgremove $vg1
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rm -f $SIDFILE
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# vgexport clears system_id, vgimport sets system_id
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SID1=sidfoofile1
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid >err
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grep $vg1 err
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grep $SID1 err
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# after vgexport there is no systemid
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vgexport $vg1
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vgs -o+systemid >err
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grep $vg1 err
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not grep $SID1 err
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# after vgimport there is a systemid
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vgimport $vg1
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vgs -o+systemid >err
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grep $vg1 err
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grep $SID1 err
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vgremove $vg1
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rm -f $SIDFILE
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# vgchange -cy clears system_id, vgchange -cn sets system_id
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SID1=sidfoofile1
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid >err
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grep $vg1 err
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grep $SID1 err
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# after vgchange -cy there is no systemid
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echo "y" | vgchange -cy $vg1
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vgs --config 'global { locking_type=0 }' -o+systemid $vg1 >err
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grep $vg1 err
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not grep $SID1 err
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# after vgchange -cn there is a systemid
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vgchange --config 'global { locking_type=0 }' -cn $vg1
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vgs -o+systemid >err
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grep $vg1 err
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grep $SID1 err
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vgremove $vg1
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rm -f $SIDFILE
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# Test max system_id length (128) and invalid system_id characters.
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# The 128 length limit is imposed before invalid characters are omitted.
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SIDFILE=etc/lvm_test.conf
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# 120 numbers followed by 8 letters (max len)
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SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefgh
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# 120 numbers followed by 9 letters (too long by 1 character, the last is omitted)
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SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefghi
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# max len system_id should appear normally
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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grep $SID1 err
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vgremove $vg1
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rm -f $SIDFILE
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# max+1 len system_id should be missing the last character
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rm -f $SIDFILE
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echo "$SID2" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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grep $SID1 err
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not grep $SID2 err
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vgremove $vg1
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rm -f $SIDFILE
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# max len system_id containing an invalid character should appear without
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# the invalid character
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# 120 numbers followed by invalid '%' character followed by 8 letters (too long by 1 character)
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SID1=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789%abcdefgh
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# After the invalid character is omitted from SID1
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# The string is truncated to max length (128) before the invalid character is omitted
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SID2=012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abcdefg
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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not grep $SID1 err
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grep $SID2 err
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vgremove $vg1
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rm -f $SIDFILE
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# contains a bunch of invalid characters
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SID1="?%$&A.@1]"
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# SID1 without the invalid characters
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SID2=A.1
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs -o+systemid $vg1 >err
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grep $vg1 err
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not grep $SID1 err
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grep $SID2 err
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vgremove $vg1
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rm -f $SIDFILE
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# pvs: pv in a foreign vg not reported
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# pvs --foreign: pv in a foreign vg is reported
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal pvs sees the vg and pv
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pvs >err
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grep $vg1 err
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grep "$dev1" err
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# change the local system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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# normal pvs does not see the vg or pv
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pvs >err
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not grep $vg1 err
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not grep "$dev1" err
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# pvs --foreign does see the vg and pv
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pvs --foreign >err
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grep $vg1 err
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grep "$dev1" err
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# change the local system_id back so the vg can be removed
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echo "$SID1" > $SIDFILE
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vgremove $vg1
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rm -f $SIDFILE
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# lvs: lvs in a foreign vg not reported
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# lvs --foreign: lvs in a foreign vg are reported
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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lvcreate -n $lv1 -l 2 $vg1
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lvchange -an $vg1/$lv1
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# normal lvs sees the vg and lv
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lvs >err
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grep $vg1 err
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grep $lv1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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# normal lvs does not see the vg or lv
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lvs >err
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not grep $vg1 err
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not grep $lv1 err
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# lvs --foreign does see the vg and lv
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lvs --foreign >err
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grep $vg1 err
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grep $lv1 err
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# change the local system_id back so the vg can be removed
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echo "$SID1" > $SIDFILE
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lvremove $vg1/$lv1
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vgremove $vg1
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rm -f $SIDFILE
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# use extra_system_ids to read a foreign VG
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SID1=sidfoofile1
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SID2=sidfoofile2
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SIDFILE=etc/lvm_test.conf
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LVMLOCAL=etc/lvmlocal.conf
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rm -f $LVMLOCAL
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rm -f $SIDFILE
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echo "$SID1" > $SIDFILE
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aux lvmconf "global/system_id_source = file" \
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"global/system_id_file = \"$SIDFILE\""
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# create a vg
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vgcreate $vg1 "$dev1"
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# normal vgs sees the vg
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vgs >err
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grep $vg1 err
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# change the local system_id, making the vg foreign
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echo "$SID2" > $SIDFILE
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# normal vgs doesn't see the vg
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vgs >err
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not grep $vg1 err
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# using --foreign we can see the vg
|
|
vgs --foreign >err
|
|
grep $vg1 err
|
|
# add the first system_id to extra_system_ids so we can see the vg
|
|
echo "local {" > $LVMLOCAL
|
|
echo " extra_system_ids = [ $SID1" ] >> $LVMLOCAL
|
|
echo "}" >> $LVMLOCAL
|
|
vgs >err
|
|
grep $vg1 err
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
rm -f $LVMLOCAL
|
|
|
|
# vgcreate --systemid "" creates a vg without a system_id even if source is set
|
|
SID1=sidfoofile1
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate --systemid "" $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# our system_id is not displayed for the vg
|
|
vgs -o+systemid >err
|
|
not grep $SID1 err
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# vgchange --systemid "" clears the system_id on owned vg
|
|
SID1=sidfoofile1
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# the vg has our system_id
|
|
vgs -o+systemid >err
|
|
grep $SID1 err
|
|
# clear the system_id
|
|
vgchange --yes --systemid "" $vg1
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# the vg does not have our system_id
|
|
vgs -o+systemid >err
|
|
not grep $SID1 err
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# vgchange --systemid does not set the system_id on foreign vg
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $LVMLOCAL
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# change the local system_id, making the vg foreign
|
|
echo "$SID2" > $SIDFILE
|
|
# normal vgs doesn't see the vg
|
|
vgs >err
|
|
not grep $vg1 err
|
|
# using --foreign we can see the vg
|
|
vgs --foreign >err
|
|
grep $vg1 err
|
|
# cannot clear the system_id of the foreign vg
|
|
not vgchange --yes --systemid "" $vg1
|
|
# cannot set the system_id of the foreign vg
|
|
not vgchange --yes --systemid foo $vg1
|
|
# change our system_id back so we can remove the vg
|
|
echo "$SID1" > $SIDFILE
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# vgcfgbackup backs up foreign vg with --foreign
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $LVMLOCAL
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg
|
|
vgcreate $vg1 "$dev1"
|
|
# normal vgs sees the vg
|
|
vgs >err
|
|
grep $vg1 err
|
|
# change the local system_id, making the vg foreign
|
|
echo "$SID2" > $SIDFILE
|
|
# normal vgs doesn't see the vg
|
|
vgs >err
|
|
not grep $vg1 err
|
|
# using --foreign we can back up the vg
|
|
not vgcfgbackup $vg1
|
|
vgcfgbackup --foreign $vg1
|
|
# change our system_id back so we can remove the vg
|
|
echo "$SID1" > $SIDFILE
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
|
|
|
|
# Test handling of bad system_id source configurations
|
|
# The commands should proceed without a system_id.
|
|
# Look at the warning/error messages.
|
|
|
|
# vgcreate with source machineid, where no $etc/machine-id file exists
|
|
if [ ! -e $etc/machine-id ]; then
|
|
SID=""
|
|
aux lvmconf "global/system_id_source = machineid"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
fi
|
|
|
|
# vgcreate with source uname, but uname is localhost
|
|
# TODO: don't want to change the hostname on the test machine...
|
|
|
|
# vgcreate with source lvmlocal, but no lvmlocal.conf file
|
|
SID=""
|
|
rm -f $LVMLOCAL
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $LVMLOCAL
|
|
|
|
# vgcreate with source lvmlocal, but no system_id = "x" entry
|
|
SID=""
|
|
LVMLOCAL=etc/lvmlocal.conf
|
|
rm -f $LVMLOCAL
|
|
echo "local {" > $LVMLOCAL
|
|
# echo " system_id = $SID" >> $LVMLOCAL
|
|
echo "}" >> $LVMLOCAL
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $LVMLOCAL
|
|
|
|
# vgcreate with source lvmlocal, and empty string system_id = ""
|
|
SID=""
|
|
LVMLOCAL=etc/lvmlocal.conf
|
|
rm -f $LVMLOCAL
|
|
echo "local {" > $LVMLOCAL
|
|
echo " system_id = \"\"" >> $LVMLOCAL
|
|
echo "}" >> $LVMLOCAL
|
|
aux lvmconf "global/system_id_source = lvmlocal"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $LVMLOCAL
|
|
|
|
# vgcreate with source file, but no system_id_file config
|
|
SID=""
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
aux lvmconf "global/system_id_source = file"
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# vgcreate with source file, but system_id_file does not exist
|
|
SID=""
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
vgcreate $vg1 "$dev1" 2>&1 | tee err
|
|
vgs -o+systemid $vg1
|
|
check vg_field $vg1 systemid $SID
|
|
grep "No system ID found from system_id_source" err
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
|
|
# Test cases where lvmetad cache of a foreign VG are out of date
|
|
# because the foreign owner has changed the VG.
|
|
|
|
test ! -e LOCAL_LVMETAD && exit 0
|
|
|
|
# When a foreign vg is newer on disk than in lvmetad, using --foreign
|
|
# should find the newer version. This simulates a foreign host changing
|
|
# foreign vg by turning off lvmetad when we create an lv in the vg.
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg with an lv
|
|
vgcreate $vg1 "$dev1"
|
|
lvcreate -n $lv1 -l 2 -an $vg1
|
|
# normal vgs sees the vg and lv
|
|
vgs >err
|
|
grep $vg1 err
|
|
check lv_exists $vg1 $lv1
|
|
# go around lvmetad to create another lv in the vg,
|
|
# forcing the lvmetad copy to be older than on disk.
|
|
aux lvmconf 'global/use_lvmetad = 0'
|
|
lvcreate -n $lv2 -l 2 -an $vg1
|
|
aux lvmconf 'global/use_lvmetad = 1'
|
|
# verify that the second lv is not in lvmetad
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
not grep $lv2 err
|
|
# change our system_id, making the vg foreign
|
|
echo "$SID2" > $SIDFILE
|
|
vgs >err
|
|
not grep $vg1 err
|
|
# using --foreign, we will get the latest vg from disk
|
|
lvs --foreign $vg1 >err
|
|
grep $vg1 err
|
|
grep $lv1 err
|
|
grep $lv2 err
|
|
# change our system_id back to match the vg so it's not foreign
|
|
echo "$SID1" > $SIDFILE
|
|
lvremove $vg1/$lv1
|
|
lvremove $vg1/$lv2
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# vgimport should find the exported vg on disk even though
|
|
# lvmetad's copy of the vg shows it's foreign.
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg with an lv
|
|
vgcreate $vg1 "$dev1"
|
|
lvcreate -n $lv1 -l 2 -an $vg1
|
|
# normal vgs sees the vg and lv
|
|
vgs >err
|
|
grep $vg1 err
|
|
check lv_exists $vg1 $lv1
|
|
# go around lvmetad to export the vg so that lvmetad still
|
|
# has the original vg owned by SID1 in its cache
|
|
aux lvmconf 'global/use_lvmetad = 0'
|
|
vgexport $vg1
|
|
aux lvmconf 'global/use_lvmetad = 1'
|
|
# change the local system_id so the lvmetad copy of the vg is foreign
|
|
echo "$SID2" > $SIDFILE
|
|
# verify that lvmetad thinks the vg is foreign
|
|
# (don't use --foreign to verify this because that will cause
|
|
# the lvmetad cache to be updated, which we don't want yet)
|
|
not vgs $vg1
|
|
# attempt to import the vg that has been exported, but
|
|
# which lvmetad thinks is foreign
|
|
vgimport $vg1
|
|
# verify that the imported vg has our system_id
|
|
vgs -o+systemid $vg1 >err
|
|
grep $vg1 err
|
|
grep $SID2 err
|
|
check lv_exists $vg1 $lv1
|
|
lvremove $vg1/$lv1
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# pvscan --cache should cause the latest version of a foreign VG to be
|
|
# cached in lvmetad. Without the --cache option, pvscan will see the old
|
|
# version of the VG.
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg with an lv
|
|
vgcreate $vg1 "$dev1"
|
|
lvcreate -n $lv1 -l 2 -an $vg1
|
|
# normal vgs sees the vg and lv
|
|
vgs >err
|
|
grep $vg1 err
|
|
check lv_exists $vg1 $lv1
|
|
# go around lvmetad to create another lv in the vg,
|
|
# forcing the lvmetad copy to be older than on disk.
|
|
aux lvmconf 'global/use_lvmetad = 0'
|
|
lvcreate -n $lv2 -l 2 -an $vg1
|
|
aux lvmconf 'global/use_lvmetad = 1'
|
|
# verify that the second lv is not in lvmetad
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
not grep $lv2 err
|
|
# verify that after pvscan without --cache, lvmetad still
|
|
# reports the old version
|
|
pvscan
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
not grep $lv2 err
|
|
# change our system_id, making the vg foreign
|
|
echo "$SID2" > $SIDFILE
|
|
not vgs $vg1 >err
|
|
not grep $vg1 err
|
|
# use pvscan --cache to update the foreign vg in lvmetad
|
|
pvscan --cache
|
|
not vgs $vg1 >err
|
|
not grep $vg1 err
|
|
# change our system_id back to SID1 so we can check that
|
|
# lvmetad has the latest copy of the vg (without having
|
|
# to use --foreign to check)
|
|
echo "$SID1" > $SIDFILE
|
|
vgs $vg1 >err
|
|
grep $vg1 err
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
grep $lv2 err
|
|
lvremove $vg1/$lv1
|
|
lvremove $vg1/$lv2
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
# repeat the same test for vgscan instead of pvscan
|
|
SID1=sidfoofile1
|
|
SID2=sidfoofile2
|
|
SIDFILE=etc/lvm_test.conf
|
|
rm -f $SIDFILE
|
|
echo "$SID1" > $SIDFILE
|
|
aux lvmconf "global/system_id_source = file" \
|
|
"global/system_id_file = \"$SIDFILE\""
|
|
# create a vg with an lv
|
|
vgcreate $vg1 "$dev1"
|
|
lvcreate -n $lv1 -l 2 -an $vg1
|
|
# normal vgs sees the vg and lv
|
|
vgs >err
|
|
grep $vg1 err
|
|
check lv_exists $vg1 $lv1
|
|
# go around lvmetad to create another lv in the vg,
|
|
# forcing the lvmetad copy to be older than on disk.
|
|
aux lvmconf 'global/use_lvmetad = 0'
|
|
lvcreate -n $lv2 -l 2 -an $vg1
|
|
aux lvmconf 'global/use_lvmetad = 1'
|
|
# verify that the second lv is not in lvmetad
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
not grep $lv2 err
|
|
# verify that after vgscan without --cache, lvmetad still
|
|
# reports the old version
|
|
vgscan
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
not grep $lv2 err
|
|
# change our system_id, making the vg foreign
|
|
echo "$SID2" > $SIDFILE
|
|
not vgs $vg1 >err
|
|
not grep $vg1 err
|
|
# use vgscan --cache to update the foreign vg in lvmetad
|
|
vgscan --cache
|
|
not vgs $vg1 >err
|
|
not grep $vg1 err
|
|
# change our system_id back to SID1 so we can check that
|
|
# lvmetad has the latest copy of the vg (without having
|
|
# to use --foreign to check)
|
|
echo "$SID1" > $SIDFILE
|
|
vgs $vg1 >err
|
|
grep $vg1 err
|
|
lvs $vg1 >err
|
|
grep $lv1 err
|
|
grep $lv2 err
|
|
lvremove $vg1/$lv1
|
|
lvremove $vg1/$lv2
|
|
vgremove $vg1
|
|
rm -f $SIDFILE
|
|
|
|
|