Installing and Configuring the Linux Host with the QLogic Driver

parm: ql2xexcludemodel:Exclude device models from being marked as failover capable.Combine one or more of the following model numbers into an exclusion mask: 0x20 - HSV210, 0x10 - DSXXX, 0x04 - HSV110, 0x02 - MSA1000, 0x01 - XP128.

parm:

ql2xlbType:Load Balance Method : (0) None (1) static load balance

and Default : 0 All the luns exposed on the first active path

: 1 For

static load balance across active optimised

controller ports

parm:

qlFailoverNotifyType:Failover notification mechanism to use when

a failover or failback occurs.

 

 

parm:

MaxRetriesPerIo:How many total retries to do before failing the

command and returning to the OS with a DID_NO_CONNECT status.

 

parm:

MaxRetriesPerPath:How many retries to perform on the current path

before failing over to the next path in the path list.

 

 

parm:

MaxPathsPerDevice:Maximum number of paths to a device.

Default 8.

parm:

failbackTime:Delay in seconds before a failback is performed.

parm:

recoveryTime:Recovery time in seconds before a target device is

sent I/O after a failback is performed.

 

 

parm:

ql2xfailover:Driver failover support: 0 to disable; 1 to enable.

alias:

pci:v00001077d00002432sv*sd*bc*sc*i*

 

 

alias:

pci:v00001077d00002422sv*sd*bc*sc*i*

 

 

depends:

scsi_mod

 

 

vermagic:

2.6.9-22.ELsmp SMP gcc-3.4

 

 

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EMC Host Connectivity with QLogic FC and iSCSI HBAs and FCoE CNAs for the Linux Environment

Page 88
Image 88
EMC P/N 300-002-803 manual