Red Hat DEVICE-MAPPER MULTIPATH 5.2 Instrukcja Użytkownika Pobierz pdf (Strona 17)

DotHill – Linux Device Mapper Multipath “How To” for Storage Revision 4

R/Evolution 2330 (ULP)- The following are the recommended attributes for the R/Evolution

2330 array, with ULP, specified in the per-storage

devices {

device {

vendor "DotHill"

product "R/Evo 2330-2R"

path_grouping_policy group_by_prio

getuid_callout "/sbin/scsi_id -g -u -s /block/%n"

path_checker tur

path_selector "round-robin 0"

hardware_handler "0"

prio_callout “ /sbin/mpath_prio_alua /dev/%n”

failback immediate

rr_weight uniform

no_path_retry 12

}

6.4.6 R/Evolution 2530

R/Evolution 2530 (ULP)- The following are the recommended attributes for the R/Evolution

2530 array, with ULP, specified in the per-storage

devices {

device {

vendor "DotHill"

product "R/Evo 2530-2R"

path_grouping_policy group_by_prio

getuid_callout "/sbin/scsi_id -g -u -s /block/%n"

path_checker tur

path_selector "round-robin 0"

hardware_handler "0"

prio_callout “ /sbin/mpath_prio_alua /dev/%n”

failback immediate

rr_weight uniform

no_path_retry 12

}

7 Configuring Host Bus Adapters

Ensure that the current Fibre Channel HBA driver is installed on the system.

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Red Hat DEVICE-MAPPER MULTIPATH 5.2 Instrukcja Użytkownika Strona 17