Revision 43e11798
b/configure.ac | ||
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147 | 147 |
# --with-lvm-stripecount=... |
148 | 148 |
AC_ARG_WITH([lvm-stripecount], |
149 | 149 |
[AS_HELP_STRING([--with-lvm-stripecount=NUM], |
150 |
[the number of stripes to use for LVM volumes] |
|
150 |
[the default number of stripes to use for LVM volumes]
|
|
151 | 151 |
[ (default is 1)] |
152 | 152 |
)], |
153 | 153 |
[lvm_stripecount="$withval"], |
b/doc/design-resource-model.rst | ||
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711 | 711 |
| | |logical voumes |overridable at | | |
712 | 712 |
| | | |runtime | | |
713 | 713 |
+--------+-------------+-------------------------+---------------------+------+ |
714 |
|drbd |stripes |How many stripes to use |Same as for plain |int |
|
|
715 |
| | |for data volumes | | |
|
|
714 |
|drbd |data-stripes |How many stripes to use |Same as for |int |
|
|
715 |
| | |for data volumes |plain/stripes | |
|
|
716 | 716 |
+--------+-------------+-------------------------+---------------------+------+ |
717 | 717 |
|drbd |metavg |Default volume group for |Same as the main |string| |
718 | 718 |
| | |the metadata LVs |volume group, | | |
719 | 719 |
| | | |overridable via | | |
720 | 720 |
| | | |'metavg' key | | |
721 | 721 |
+--------+-------------+-------------------------+---------------------+------+ |
722 |
|drbd |metastripes |How many stripes to use |Same as for lvm |int |
|
|
722 |
|drbd |meta-stripes |How many stripes to use |Same as for lvm |int |
|
|
723 | 723 |
| | |for meta volumes |'stripes', suboptimal| | |
724 | 724 |
| | | |as the meta LVs are | | |
725 | 725 |
| | | |small | | |
b/lib/bdev.py | ||
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415 | 415 |
" in lvm.conf using either 'filter' or 'preferred_names'") |
416 | 416 |
free_size = sum([pv[0] for pv in pvs_info]) |
417 | 417 |
current_pvs = len(pvlist) |
418 |
stripes = min(current_pvs, constants.LVM_STRIPECOUNT) |
|
418 |
desired_stripes = params[constants.STRIPES] |
|
419 |
stripes = min(current_pvs, desired_stripes) |
|
420 |
if stripes < desired_stripes: |
|
421 |
logging.warning("Could not use %d stripes for VG %s, as only %d PVs are" |
|
422 |
" available.", desired_stripes, vg_name, current_pvs) |
|
419 | 423 |
|
420 | 424 |
# The size constraint should have been checked from the master before |
421 | 425 |
# calling the create function. |
b/lib/cmdlib.py | ||
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8057 | 8057 |
result = list() |
8058 | 8058 |
dt_params = disk_params[disk_template] |
8059 | 8059 |
if disk_template == constants.DT_DRBD8: |
8060 |
params = { |
|
8060 |
drbd_params = {
|
|
8061 | 8061 |
constants.RESYNC_RATE: dt_params[constants.DRBD_RESYNC_RATE] |
8062 | 8062 |
} |
8063 | 8063 |
|
8064 | 8064 |
drbd_params = \ |
8065 |
objects.FillDict(constants.DISK_LD_DEFAULTS[constants.LD_DRBD8], params) |
|
8065 |
objects.FillDict(constants.DISK_LD_DEFAULTS[constants.LD_DRBD8], |
|
8066 |
drbd_params) |
|
8066 | 8067 |
|
8067 | 8068 |
result.append(drbd_params) |
8068 |
result.append(constants.DISK_LD_DEFAULTS[constants.LD_LV]) |
|
8069 |
result.append(constants.DISK_LD_DEFAULTS[constants.LD_LV]) |
|
8069 |
|
|
8070 |
# data LV |
|
8071 |
data_params = { |
|
8072 |
constants.STRIPES: dt_params[constants.DRBD_DATA_STRIPES], |
|
8073 |
} |
|
8074 |
data_params = \ |
|
8075 |
objects.FillDict(constants.DISK_LD_DEFAULTS[constants.LD_LV], |
|
8076 |
data_params) |
|
8077 |
result.append(data_params) |
|
8078 |
|
|
8079 |
# metadata LV |
|
8080 |
meta_params = { |
|
8081 |
constants.STRIPES: dt_params[constants.DRBD_META_STRIPES], |
|
8082 |
} |
|
8083 |
meta_params = \ |
|
8084 |
objects.FillDict(constants.DISK_LD_DEFAULTS[constants.LD_LV], |
|
8085 |
meta_params) |
|
8086 |
result.append(meta_params) |
|
8070 | 8087 |
|
8071 | 8088 |
elif (disk_template == constants.DT_FILE or |
8072 | 8089 |
disk_template == constants.DT_SHARED_FILE): |
8073 | 8090 |
result.append(constants.DISK_LD_DEFAULTS[constants.LD_FILE]) |
8091 |
|
|
8074 | 8092 |
elif disk_template == constants.DT_PLAIN: |
8075 |
result.append(constants.DISK_LD_DEFAULTS[constants.LD_LV]) |
|
8093 |
params = { |
|
8094 |
constants.STRIPES: dt_params[constants.LV_STRIPES], |
|
8095 |
} |
|
8096 |
params = \ |
|
8097 |
objects.FillDict(constants.DISK_LD_DEFAULTS[constants.LD_LV], |
|
8098 |
params) |
|
8099 |
result.append(params) |
|
8100 |
|
|
8076 | 8101 |
elif disk_template == constants.DT_BLOCK: |
8077 | 8102 |
result.append(constants.DISK_LD_DEFAULTS[constants.LD_BLOCKDEV]) |
8078 | 8103 |
|
b/lib/constants.py | ||
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611 | 611 |
DEFAULT_DRBD_HELPER = "/bin/true" |
612 | 612 |
MIN_VG_SIZE = 20480 |
613 | 613 |
DEFAULT_MAC_PREFIX = "aa:00:00" |
614 |
LVM_STRIPECOUNT = _autoconf.LVM_STRIPECOUNT |
|
615 | 614 |
# default maximum instance wait time, in seconds. |
616 | 615 |
DEFAULT_SHUTDOWN_TIMEOUT = 120 |
617 | 616 |
NODE_MAX_CLOCK_SKEW = 150 |
... | ... | |
898 | 897 |
|
899 | 898 |
# Logical Disks parameters |
900 | 899 |
RESYNC_RATE = "resync-rate" |
900 |
STRIPES = "stripes" |
|
901 | 901 |
DISK_LD_TYPES = { |
902 | 902 |
RESYNC_RATE: VTYPE_INT, |
903 |
STRIPES: VTYPE_INT, |
|
903 | 904 |
} |
904 | 905 |
DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys()) |
905 | 906 |
|
906 | 907 |
# Disk template parameters |
907 | 908 |
DRBD_RESYNC_RATE = "resync-rate" |
909 |
DRBD_DATA_STRIPES = "data-stripes" |
|
910 |
DRBD_META_STRIPES = "meta-stripes" |
|
911 |
LV_STRIPES = "stripes" |
|
908 | 912 |
DISK_DT_TYPES = { |
909 | 913 |
DRBD_RESYNC_RATE: VTYPE_INT, |
914 |
DRBD_DATA_STRIPES: VTYPE_INT, |
|
915 |
DRBD_META_STRIPES: VTYPE_INT, |
|
916 |
LV_STRIPES: VTYPE_INT, |
|
910 | 917 |
} |
911 | 918 |
|
912 | 919 |
DISK_DT_PARAMETERS = frozenset(DISK_DT_TYPES.keys()) |
... | ... | |
1678 | 1685 |
RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED, |
1679 | 1686 |
}, |
1680 | 1687 |
LD_LV: { |
1688 |
STRIPES: _autoconf.LVM_STRIPECOUNT |
|
1681 | 1689 |
}, |
1682 | 1690 |
LD_FILE: { |
1683 | 1691 |
}, |
... | ... | |
1687 | 1695 |
|
1688 | 1696 |
DISK_DT_DEFAULTS = { |
1689 | 1697 |
DT_PLAIN: { |
1698 |
LV_STRIPES: DISK_LD_DEFAULTS[LD_LV][STRIPES], |
|
1690 | 1699 |
}, |
1691 | 1700 |
DT_DRBD8: { |
1692 |
DRBD_RESYNC_RATE: DISK_LD_DEFAULTS[LD_DRBD8][RESYNC_RATE] |
|
1701 |
DRBD_RESYNC_RATE: DISK_LD_DEFAULTS[LD_DRBD8][RESYNC_RATE], |
|
1702 |
DRBD_DATA_STRIPES: DISK_LD_DEFAULTS[LD_LV][STRIPES], |
|
1703 |
DRBD_META_STRIPES: DISK_LD_DEFAULTS[LD_LV][STRIPES], |
|
1693 | 1704 |
}, |
1694 | 1705 |
DT_DISKLESS: { |
1695 | 1706 |
}, |
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