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GR0V Shell
GR0V shell
Linux server122.web-hosting.com 4.18.0-513.18.1.lve.el8.x86_64 #1 SMP Thu Feb 22 12:55:50 UTC 2024 x86_64
module Test_multipath =
let conf = "# Blacklist all devices by default.
blacklist {
devnode \"*\"
wwid *
}
# By default, devices with vendor = \"IBM\" and product = \"S/390.*\" are
# blacklisted. To enable mulitpathing on these devies, uncomment the
# following lines.
blacklist_exceptions {
device {
vendor \"IBM\"
product \"S/390.*\"
}
}
#
# Here is an example of how to configure some standard options.
#
defaults {
udev_dir /dev
polling_interval 10
selector \"round-robin 0\"
path_grouping_policy multibus
getuid_callout \"/sbin/scsi_id --whitelisted /dev/%n\"
prio alua
path_checker readsector0
rr_min_io 100
max_fds 8192
rr_weight priorities
failback immediate
no_path_retry fail
user_friendly_names yes
dev_loss_tmo 30
max_polling_interval 300
verbosity 2
reassign_maps yes
fast_io_fail_tmo 5
async_timeout 5
flush_on_last_del no
delay_watch_checks no
delay_wait_checks no
find_multipaths yes
checker_timeout 10
hwtable_regex_match yes
reload_readwrite no
force_sync yes
config_dir /etc/multipath/conf.d
}
# Sections without empty lines in between
blacklist {
wwid 26353900f02796769
devnode \"^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*\"
# Comments and blank lines inside a section
devnode \"^hd[a-z]\"
}
multipaths {
multipath {
wwid 3600508b4000156d700012000000b0000
alias yellow
path_grouping_policy multibus
path_checker readsector0
path_selector \"round-robin 0\"
failback manual
rr_weight priorities
no_path_retry 5
flush_on_last_del yes
}
multipath {
wwid 1DEC_____321816758474
alias red
}
}
devices {
device {
vendor \"COMPAQ \"
product \"HSV110 (C)COMPAQ\"
path_grouping_policy multibus
getuid_callout \"/sbin/scsi_id --whitelisted /dev/%n\"
path_checker readsector0
path_selector \"round-robin 0\"
hardware_handler \"0\"
failback 15
rr_weight priorities
rr_min_io_rq 75
no_path_retry queue
reservation_key a12345
}
device {
vendor \"COMPAQ \"
product \"MSA1000 \"
path_grouping_policy multibus
polling_interval 9
delay_watch_checks 10
delay_wait_checks 10
}
}\n"
test Multipath.lns get conf =
{ "#comment" = "Blacklist all devices by default." }
{ "blacklist"
{ "devnode" = "*" }
{ "wwid" = "*" } }
{ }
{ "#comment" = "By default, devices with vendor = \"IBM\" and product = \"S/390.*\" are" }
{ "#comment" = "blacklisted. To enable mulitpathing on these devies, uncomment the" }
{ "#comment" = "following lines." }
{ "blacklist_exceptions"
{ "device"
{ "vendor" = "IBM" }
{ "product" = "S/390.*" } } }
{ }
{ }
{ "#comment" = "Here is an example of how to configure some standard options." }
{ }
{ }
{ "defaults"
{ "udev_dir" = "/dev" }
{ "polling_interval" = "10" }
{ "selector" = "round-robin 0" }
{ "path_grouping_policy" = "multibus" }
{ "getuid_callout" = "/sbin/scsi_id --whitelisted /dev/%n" }
{ "prio" = "alua" }
{ "path_checker" = "readsector0" }
{ "rr_min_io" = "100" }
{ "max_fds" = "8192" }
{ "rr_weight" = "priorities" }
{ "failback" = "immediate" }
{ "no_path_retry" = "fail" }
{ "user_friendly_names" = "yes" }
{ "dev_loss_tmo" = "30" }
{ "max_polling_interval" = "300" }
{ "verbosity" = "2" }
{ "reassign_maps" = "yes" }
{ "fast_io_fail_tmo" = "5" }
{ "async_timeout" = "5" }
{ "flush_on_last_del" = "no" }
{ "delay_watch_checks" = "no" }
{ "delay_wait_checks" = "no" }
{ "find_multipaths" = "yes" }
{ "checker_timeout" = "10" }
{ "hwtable_regex_match" = "yes" }
{ "reload_readwrite" = "no" }
{ "force_sync" = "yes" }
{ "config_dir" = "/etc/multipath/conf.d" } }
{ }
{ "#comment" = "Sections without empty lines in between" }
{ "blacklist"
{ "wwid" = "26353900f02796769" }
{ "devnode" = "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*" }
{ }
{ "#comment" = "Comments and blank lines inside a section" }
{ "devnode" = "^hd[a-z]" }
{ } }
{ "multipaths"
{ "multipath"
{ "wwid" = "3600508b4000156d700012000000b0000" }
{ "alias" = "yellow" }
{ "path_grouping_policy" = "multibus" }
{ "path_checker" = "readsector0" }
{ "path_selector" = "round-robin 0" }
{ "failback" = "manual" }
{ "rr_weight" = "priorities" }
{ "no_path_retry" = "5" }
{ "flush_on_last_del" = "yes" } }
{ "multipath"
{ "wwid" = "1DEC_____321816758474" }
{ "alias" = "red" } } }
{ "devices"
{ "device"
{ "vendor" = "COMPAQ " }
{ "product" = "HSV110 (C)COMPAQ" }
{ "path_grouping_policy" = "multibus" }
{ "getuid_callout" = "/sbin/scsi_id --whitelisted /dev/%n" }
{ "path_checker" = "readsector0" }
{ "path_selector" = "round-robin 0" }
{ "hardware_handler" = "0" }
{ "failback" = "15" }
{ "rr_weight" = "priorities" }
{ "rr_min_io_rq" = "75" }
{ "no_path_retry" = "queue" }
{ "reservation_key" = "a12345" } }
{ "device"
{ "vendor" = "COMPAQ " }
{ "product" = "MSA1000 " }
{ "path_grouping_policy" = "multibus" }
{ "polling_interval" = "9" }
{ "delay_watch_checks" = "10" }
{ "delay_wait_checks" = "10" } } }
test Multipath.lns get "blacklist {
devnode \".*\"
wwid \"([a-z]+|ab?c).*\"
}\n" =
{ "blacklist"
{ "devnode" = ".*" }
{ "wwid" = "([a-z]+|ab?c).*" } }
test Multipath.lns get "blacklist {\n property \"[a-z]+\"\n}\n" =
{ "blacklist"
{ "property" = "[a-z]+" } }
(* Check that '""' inside a string works *)
test Multipath.lns get "blacklist {
device {
vendor SomeCorp
product \"2.5\"\" SSD\"
}
}\n" =
{ "blacklist"
{ "device"
{ "vendor" = "SomeCorp" }
{ "product" = "2.5\"\" SSD" } } }
(* Issue #583 - allow optional quotes around values and strip them *)
test Multipath.lns get "devices {
device {
vendor \"COMPELNT\"
product \"Compellent Vol\"
path_grouping_policy \"multibus\"
path_checker \"tur\"
features \"0\"
hardware_handler \"0\"
prio \"const\"
failback \"immediate\"
rr_weight \"uniform\"
no_path_retry \"queue\"
}
}\n" =
{ "devices"
{ "device"
{ "vendor" = "COMPELNT" }
{ "product" = "Compellent Vol" }
{ "path_grouping_policy" = "multibus" }
{ "path_checker" = "tur" }
{ "features" = "0" }
{ "hardware_handler" = "0" }
{ "prio" = "const" }
{ "failback" = "immediate" }
{ "rr_weight" = "uniform" }
{ "no_path_retry" = "queue" } } }
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