Difference between revisions of "BXadmin:Osiris"

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(Notes)
(Notes)
 
Line 38: Line 38:
 
'''/etc/system'''
 
'''/etc/system'''
 
<pre>set zfs:zfs_nocacheflush = 1</pre>
 
<pre>set zfs:zfs_nocacheflush = 1</pre>
 +
* Enable true symmetric acess (instead of asymmetric), and set load-balance to logical-block and bump up the region size:
 +
'''/kernel/drv/scsi_vhci.conf'''
 +
<pre># number of blocks to read per-path
 +
# default is 18
 +
# 1 : 2^1 = 2 = area of 1KB
 +
# 2 : 2^2 = 4 = area of 2 KB
 +
# ...
 +
# 15 : 2^15 = 32768 = area of 16MB
 +
# 16 : 2^16 = 65536 = area of 32MB
 +
# 17 : 2^17 = 131072 = area of 64MB
 +
# 18 : 2^18 = 262144 = area of 128MB
 +
#
 +
device-type-mpxio-options-list = "device-type=IFT    DS S24F-R1840-4 ", "load-balance-options=logical-block-options";
 +
logical-block-options="load-balance=logical-block", "region-size=20";
 +
 +
symmetric-option = 0x1000000;
 +
device-type-scsi-options-list = "IFT    DS S24F-R1840-4 ", "symmetric-option";</pre>

Latest revision as of 14:10, 28 March 2011

network interfaces

Host Port MAC OS Interface Switch port
BMC f0:4d:a2:3e:e8:5e - shared all LOMs
Onboard 1 f0:4d:a2:3e:e8:56 bnx0 pc9 28
Onboard 2 f0:4d:a2:3e:e8:58 bnx1 pc9 26
Onboard 3 f0:4d:a2:3e:e8:5a bnx3 pc9 27
Onboard 4 f0:4d:a2:3e:e8:5c bnx2 pc9 29
PCI2 1 (Left) 00:10:18:7c:42:80 bnx4 pc6 37
PCI2 2 00:10:18:7c:42:82 bnx5 pc6 38
PCI2 3 00:10:18:7c:42:84 bnx6 pc6 40
PCI2 4 (Right) 00:10:18:7c:42:86 bnx7 pc6 39

HBA

PCI3

  • PCI-E x8
  • QLogic QLE2562
  • Dual-port 8GFC
  • WWPNs: 21:00:00:24:ff:24:81:e6, 21:00:00:24:ff:24:81:e7

Notes

  • Disable cache flush for specific sd devices:

/kernel/drv/sd.conf

sd-config-list = "IFT     DS S24F-R1840-4 ", "nvcache1";
nvcache1=1, 0x40000,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1;

Vendor ID padded to 8 characters, Product ID padded to 16 characters.

  • Disable cache flush for all ZFS filesystems:

/etc/system

set zfs:zfs_nocacheflush = 1
  • Enable true symmetric acess (instead of asymmetric), and set load-balance to logical-block and bump up the region size:

/kernel/drv/scsi_vhci.conf

# number of blocks to read per-path
# default is 18
# 1 : 2^1 = 2 = area of 1KB
# 2 : 2^2 = 4 = area of 2 KB
# ...
# 15 : 2^15 = 32768 = area of 16MB
# 16 : 2^16 = 65536 = area of 32MB
# 17 : 2^17 = 131072 = area of 64MB
# 18 : 2^18 = 262144 = area of 128MB
#
device-type-mpxio-options-list = "device-type=IFT     DS S24F-R1840-4 ", "load-balance-options=logical-block-options";
logical-block-options="load-balance=logical-block", "region-size=20";

symmetric-option = 0x1000000;
device-type-scsi-options-list = "IFT     DS S24F-R1840-4 ", "symmetric-option";