PRIMECLUSTER Global Disk Services Configuration and AdministrationGuide 4.7

6.2 Using iSCSI Disk

The following tuning parameters can set the waiting time for the startup of GDS.

Parameter	Description
SDX_STARTUP_WAIT_TIME=time	The parameter sets the time (seconds) to wait for the iSCSI device to be recognized by the system. The value is set to 1800 by default. Values from 0 to 43200 can be specified. If the value is set to 0, the waiting time is not set, either.
SDX_ISCSI_INTERVAL=time	The parameter sets the time interval (seconds) to check the iSCSI device when the system is started. The value is set to 2 by default. Values from 1 to 3600 can be specified.

How to set the tuning parameter

1. Add the tuning parameter to the /etc/opt/FJSVsdx/sdx.cf file.

2. After adding the parameter, restart the system. The setting is enabled after restarting the system.

Point

Generally, these tuning parameters are not necessary to be set.

Set the tuning parameters if the following message is output when the system is started.

ERROR: check the iSCSI device has timeout, iSCSI=num

For details, see Explanation and Resolution of "Message 42055" in "C.3.2 Error Messages (42000-42099)."