Use "device" entries in the config file rather than specifying
configuration parameters in the "multipath" section of the config file.
This gets us more reasonable configuration.
---
storage/devicelibs/mpath.py | 494 ++++++++++++++++++++++++++++++++++++++++++-
storage/devices.py | 12 +-
2 files changed, 498 insertions(+), 8 deletions(-)
diff --git a/storage/devicelibs/mpath.py b/storage/devicelibs/mpath.py
index 3de91af..4a1c417 100644
--- a/storage/devicelibs/mpath.py
+++ b/storage/devicelibs/mpath.py
@@ -14,10 +14,500 @@ class MultipathConfigWriter:
ret += """\
# multipath.conf written by anaconda
+defaults {
+ verbosity 2
+}
blacklist {
- devnode "*"
+ devnode "*"
+ devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
+ devnode "^hd[a-z]"
+ devnode "^dcssblk[0-9]*"
+ device {
+ vendor "DGC"
+ product "LUNZ"
+ }
+ device {
+ vendor "IBM"
+ product "S/390.*"
+ }
+ device {
+ vendor "IBM"
+ product "S/390.*"
+ }
+}
+devices {
+ device {
+ vendor "COMPELNT"
+ product "Compellent Vol"
+ path_grouping_policy multibus
+ path_checker tur
+ checker tur
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "APPLE*"
+ product "Xserve RAID "
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "3PARdata"
+ product "VV"
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "DEC"
+ product "HSG80"
+ path_grouping_policy group_by_prio
+ path_checker hp_sw
+ checker hp_sw
+ features "1 queue_if_no_path"
+ hardware_handler "1 hp-sw"
+ prio hp_sw
+ }
+ device {
+ vendor "HP"
+ product "A6189A"
+ path_grouping_policy multibus
+ no_path_retry 12
+ }
+ device {
+ vendor "(COMPAQ|HP)"
+ product "(MSA|HSV)1.0.*"
+ path_grouping_policy group_by_prio
+ path_checker hp_sw
+ checker hp_sw
+ features "1 queue_if_no_path"
+ hardware_handler "1 hp-sw"
+ prio hp_sw
+ no_path_retry 12
+ rr_min_io 100
+ }
+ device {
+ vendor "HP"
+ product "MSA VOLUME"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ prio alua
+ failback immediate
+ no_path_retry 12
+ rr_min_io 100
+ }
+ device {
+ vendor "(COMPAQ|HP)"
+ product "HSV1[01]1|HSV2[01]0|HSV300|HSV4[05]0"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ prio alua
+ failback immediate
+ no_path_retry 12
+ rr_min_io 100
+ }
+ device {
+ vendor "HP"
+ product "MSA2[02]12fc|MSA2012i"
+ path_grouping_policy multibus
+ path_checker tur
+ checker tur
+ failback immediate
+ no_path_retry 18
+ rr_min_io 100
+ }
+ device {
+ vendor "HP"
+ product "MSA2012sa|MSA23(12|24)(fc|i|sa)|MSA2000s VOLUME"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ prio alua
+ failback immediate
+ no_path_retry 18
+ rr_min_io 100
+ }
+ device {
+ vendor "HP"
+ product "HSVX700"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ hardware_handler "1 alua"
+ prio alua
+ failback immediate
+ no_path_retry 12
+ rr_min_io 100
+ }
+ device {
+ vendor "HP"
+ product "LOGICAL VOLUME.*"
+ path_grouping_policy multibus
+ path_checker cciss_tur
+ checker cciss_tur
+ no_path_retry 12
+ }
+ device {
+ vendor "DDN"
+ product "SAN DataDirector"
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "EMC"
+ product "SYMMETRIX"
+ path_grouping_policy multibus
+ getuid_callout "/lib/udev/scsi_id --page=pre-spc3-83 --whitelisted --device=/dev/%n"
+ }
+ device {
+ vendor "DGC"
+ product ".*"
+ product_blacklist "LUNZ"
+ path_grouping_policy group_by_prio
+ path_checker emc_clariion
+ checker emc_clariion
+ features "1 queue_if_no_path"
+ hardware_handler "1 emc"
+ prio emc
+ failback immediate
+ no_path_retry 60
+ }
+ device {
+ vendor "FSC"
+ product "CentricStor"
+ path_grouping_policy group_by_serial
+ }
+ device {
+ vendor "(HITACHI|HP)"
+ product "OPEN-.*"
+ path_grouping_policy multibus
+ path_checker tur
+ checker tur
+ }
+ device {
+ vendor "HITACHI"
+ product "DF.*"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ prio hds
+ failback immediate
+ }
+ device {
+ vendor "IBM"
+ product "ProFibre 4000R"
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "IBM"
+ product "1722-600"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "1 queue_if_no_path"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry 300
+ }
+ device {
+ vendor "IBM"
+ product "1724"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "1 queue_if_no_path"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry 300
+ }
+ device {
+ vendor "IBM"
+ product "1726"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "1 queue_if_no_path"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry 300
+ }
+ device {
+ vendor "IBM"
+ product "1742"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "IBM"
+ product "1814"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "IBM"
+ product "1815"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "IBM"
+ product "1818"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "IBM"
+ product "3526"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "IBM"
+ product "3542"
+ path_grouping_policy group_by_serial
+ path_checker tur
+ checker tur
+ }
+ device {
+ vendor "IBM"
+ product "2105800"
+ path_grouping_policy group_by_serial
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ }
+ device {
+ vendor "IBM"
+ product "2105F20"
+ path_grouping_policy group_by_serial
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ }
+ device {
+ vendor "IBM"
+ product "1750500"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ prio alua
+ failback immediate
+ }
+ device {
+ vendor "IBM"
+ product "2107900"
+ path_grouping_policy multibus
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ }
+ device {
+ vendor "IBM"
+ product "2145"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ prio alua
+ failback immediate
+ }
+ device {
+ vendor "IBM"
+ product "S/390 DASD ECKD"
+ product_blacklist "S/390.*"
+ path_grouping_policy multibus
+ getuid_callout "/sbin/dasd_id /dev/%n"
+ features "1 queue_if_no_path"
+ }
+ device {
+ vendor "IBM"
+ product "S/390 DASD FBA"
+ product_blacklist "S/390.*"
+ path_grouping_policy multibus
+ getuid_callout "/sbin/dasdinfo -u -b %n"
+ features "1 queue_if_no_path"
+ }
+ device {
+ vendor "IBM"
+ product "IPR.*"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ hardware_handler "1 alua"
+ prio alua
+ failback immediate
+ }
+ device {
+ vendor "AIX"
+ product "VDASD"
+ path_grouping_policy multibus
+ failback immediate
+ no_path_retry 60
+ }
+ device {
+ vendor "DELL"
+ product "MD3000"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "1 queue_if_no_path"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ }
+ device {
+ vendor "DELL"
+ product "MD3000i"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "1 queue_if_no_path"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ }
+ device {
+ vendor "NETAPP"
+ product "LUN.*"
+ path_grouping_policy group_by_prio
+ features "1 queue_if_no_path"
+ prio netapp
+ failback immediate
+ rr_min_io 128
+ }
+ device {
+ vendor "IBM"
+ product "Nseries.*"
+ path_grouping_policy group_by_prio
+ features "1 queue_if_no_path"
+ prio netapp
+ failback immediate
+ rr_min_io 128
+ }
+ device {
+ vendor "Pillar"
+ product "Axiom.*"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ prio alua
+ }
+ device {
+ vendor "SGI"
+ product "TP9[13]00"
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "SGI"
+ product "TP9[45]00"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "SGI"
+ product "IS.*"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "STK"
+ product "OPENstorage D280"
+ path_grouping_policy group_by_prio
+ path_checker tur
+ checker tur
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ }
+ device {
+ vendor "SUN"
+ product "(StorEdge 3510|T4)"
+ path_grouping_policy multibus
+ }
+ device {
+ vendor "PIVOT3"
+ product "RAIGE VOLUME"
+ path_grouping_policy multibus
+ getuid_callout "/lib/udev/scsi_id --page=0x80 --whitelisted --device=/dev/%n"
+ path_checker tur
+ checker tur
+ features "1 queue_if_no_path"
+ rr_min_io 100
+ }
+ device {
+ vendor "SUN"
+ product "CSM200_R"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "SUN"
+ product "LCSM100_[IF]"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry queue
+ }
+ device {
+ vendor "(LSI|ENGENIO)"
+ product "INF-01-00"
+ path_grouping_policy group_by_prio
+ path_checker rdac
+ checker rdac
+ features "2 pg_init_retries 50"
+ hardware_handler "1 rdac"
+ prio rdac
+ failback immediate
+ no_path_retry 15
+ }
}
-
blacklist_exceptions {
"""
for device in self.blacklist_exceptions:
diff --git a/storage/devices.py b/storage/devices.py
index 436d138..9fafeb6 100644
--- a/storage/devices.py
+++ b/storage/devices.py
@@ -2756,12 +2756,12 @@ class MultipathDevice(DiskDevice):
self.config = {
'wwid' : self.identity,
'alias' : self.name,
- 'path_grouping_policy' : 'failover',
- 'path_selector' : '\"round-robin 0\"',
- 'failback' : 'manual',
- 'rr_weight' : 'priorities',
- 'no_path_retry' : 'queue',
- 'rr_min_io' : '100',
+ #'path_grouping_policy' : 'failover',
+ #'path_selector' : '\"round-robin 0\"',
+ #'failback' : 'manual',
+ #'rr_weight' : 'priorities',
+ #'no_path_retry' : 'queue',
+ #'rr_min_io' : '100',
#'flush_on_last_del' : 'yes',
'mode' : '0644',
'uid' : '0',
--
1.6.5.rc2
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