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Message #74896
Re: Gode råd om antal diske i RAID5
Keld Jørn Simonsen wrote:
Den Mon, 12 Jul 2004 22:26:51 +0200. skrev Baldur Norddahl:
Jeg har ikke nogen erfaring med software raid-1, men de forsøg jeg har
lavet med hardware raid-1 har alle givet dobbelt læse hastighed på en
simpel "dd" test.
Hvilke mærker/modeller har du denne erfaring med?
Godt spørgsmål, jeg har aldrig set maskinen sådan rent fysisk :-). Det
er nogle HP servere. Her er lspci:
pimlxh01:~# lspci
pcilib: Cannot open /sys/bus/pci/devices
0000:00:00.0 Host bridge: ServerWorks CNB20-HE Host Bridge (rev 33)
0000:00:00.1 Host bridge: ServerWorks CNB20-HE Host Bridge
0000:00:00.2 Host bridge: ServerWorks CNB20-HE Host Bridge
0000:00:03.0 VGA compatible controller: ATI Technologies Inc Rage XL
(rev 27)
0000:00:04.0 System peripheral: Compaq Computer Corporation: Unknown
device b203 (rev 01)
0000:00:04.2 System peripheral: Compaq Computer Corporation: Unknown
device b204 (rev 01)
0000:00:0f.0 ISA bridge: ServerWorks CSB5 South Bridge (rev 93)
0000:00:0f.1 IDE interface: ServerWorks CSB5 IDE Controller (rev 93)
0000:00:0f.2 USB Controller: ServerWorks OSB4/CSB5 OHCI USB Controller
(rev 05)
0000:00:0f.3 Host bridge: ServerWorks GCLE Host Bridge
0000:00:10.0 Host bridge: ServerWorks: Unknown device 0101 (rev 05)
0000:00:10.2 Host bridge: ServerWorks: Unknown device 0101 (rev 05)
0000:00:11.0 Host bridge: ServerWorks: Unknown device 0101 (rev 05)
0000:00:11.2 Host bridge: ServerWorks: Unknown device 0101 (rev 05)
0000:01:03.0 RAID bus controller: Compaq Computer Corporation Smart
Array 5i/532 (rev 01)
0000:02:01.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5703
Gigabit Ethernet (rev 02)
0000:02:02.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5703
Gigabit Ethernet (rev 02)
0000:06:01.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5782
Gigabit Ethernet (rev 03)
0000:06:1e.0 PCI Hot-plug controller: Compaq Computer Corporation PCI
Hotplug Controller (rev 14)
Mvh. Baldur
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