Esiste un tool grafico per creare chiavette USB bootabili con varie distribuzioni Linux, ma mi sembra molto più veloce utilizzare la linea di comando:
livecd-iso-to-disk --format --reset-mbr Fedora-13-i686-Live.iso /dev/sdb1
25 aprile 2011
Linux - Multipath - Supporto multipath.conf per Storage SUN/ORACLE
Questa è la configurazione del multipath.conf per i seguenti storage:
ATTENZIONE nella RHEL 6 alcuni comandi sono cambiati!!!
multipath.conf :
defaults {
udev_dir /dev
polling_interval 5
selector "round-robin 0"
path_grouping_policy failover
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
path_checker rdac
rr_min_io 1000
rr_weight uniform
user_friendly_names no
bindings_file "/var/lib/multipath/bindings"
}
blacklist {
devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
devnode "^hd[a-z][[0-9]*]"
devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
}
devices {
device {
vendor "SUN"
product "STK6580_6780"
product_blacklist "Universal Xport"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
prio_callout "/sbin/mpath_prio_rdac /dev/%n"
features "0"
hardware_handler "1 rdac"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry queue
rr_min_io 1000
path_checker rdac
}
device {
vendor "STK"
product "OPENstorage D280"
product_blacklist "Universal Xport"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
prio_callout "/sbin/mpath_prio_rdac /dev/%n"
features "0"
hardware_handler "1 rdac"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry queue
rr_min_io 1000
path_checker rdac
}
}
- StorageTek - SUN - Oracle FlexLine 240/280
- StorageTek - SUN - Oracle 6580/6780
Il device multipath è la tecnologia di multipath verso lo Storage di Red Hat Enterprise Linux 5.x e altre distribuzioni Linux.
ATTENZIONE nella RHEL 6 alcuni comandi sono cambiati!!!
multipath.conf :
defaults {
udev_dir /dev
polling_interval 5
selector "round-robin 0"
path_grouping_policy failover
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
path_checker rdac
rr_min_io 1000
rr_weight uniform
user_friendly_names no
bindings_file "/var/lib/multipath/bindings"
}
blacklist {
devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
devnode "^hd[a-z][[0-9]*]"
devnode "^cciss!c[0-9]d[0-9]*[p[0-9]*]"
}
devices {
device {
vendor "SUN"
product "STK6580_6780"
product_blacklist "Universal Xport"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
prio_callout "/sbin/mpath_prio_rdac /dev/%n"
features "0"
hardware_handler "1 rdac"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry queue
rr_min_io 1000
path_checker rdac
}
device {
vendor "STK"
product "OPENstorage D280"
product_blacklist "Universal Xport"
getuid_callout "/sbin/scsi_id -g -u -s /block/%n"
prio_callout "/sbin/mpath_prio_rdac /dev/%n"
features "0"
hardware_handler "1 rdac"
path_grouping_policy group_by_prio
failback immediate
rr_weight uniform
no_path_retry queue
rr_min_io 1000
path_checker rdac
}
}
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