beautypg.com
x
A.20.9 show log .......................................................................................................................... A-27
A.20.10 show lun........................................................................................................................... A-29
A.20.11 show network.................................................................................................................... A-29
A.20.12 show ost........................................................................................................................... A-29
A.20.13 show server ...................................................................................................................... A-30
A.20.14 show support .................................................................................................................... A-30
A.20.15 show system...................................................................................................................... A-30
A.20.16 show version..................................................................................................................... A-30
A.21 shutdown server command ...................................................................................................... A-31
A.22 start filesystem command......................................................................................................... A-31
A.23 stop filesystem command......................................................................................................... A-32
A.24 syscheck command................................................................................................................. A-32
A.25 unconfigure array command.................................................................................................... A-33
A.26 ! command............................................................................................................................ A-34
B Performance figures
B.1
I/O performance.......................................................................................................................B-2
B.2
Network performance ................................................................................................................B-4
B.3
SFS20 array configuration..........................................................................................................B-5
B.4
SFS20 RAID5 and ADG performance ..........................................................................................B-6
B.5
Default file system stripe count.....................................................................................................B-8
B.6
Bandwidth variation—number of OST services and number of client nodes ......................................B-9
B.7
Single client node bandwidth....................................................................................................B-10
B.8
Gigabit Ethernet bandwidth......................................................................................................B-11
B.9
Meta-data operations from a single client node...........................................................................B-13
C File system configuration examples
C.1 EVA4000 storage examples ...................................................................................................... C-2
C.2 SFS20 storage examples........................................................................................................... C-4
D RAID rebuild timing information
D.1 RAID rebuild information ........................................................................................................... D-2
E HP SFS specifications
E.1
Supported number of Object Storage Servers ...............................................................................E-2
E.2
Supported number of OST services ..............................................................................................E-2
E.3
Supported number of file systems ................................................................................................E-2
E.4
File and file system limits ............................................................................................................E-2
E.5
Maximum file system default stripe size is 1024MB .......................................................................E-2
E.6
File system default stripe size and client page size.........................................................................E-3
E.7
File stripe size and client page size .............................................................................................E-3
GlossaryIndex
