Troubleshooting linux issues, Login failure with rhel initiators, Problem – Dell Acceleration Appliances for Databases User Manual

Page 68: Solution, Oracle linux 6.3 issues

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Troubleshooting Linux Issues

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LOGIN FAILURE WITH RHEL INITIATORS

Problem

When using RHEL's

qlogic qla2xxx

driver, the initiator may fail to log in to the target. When this

happens, disc failure messages will appear in

/var/log/messages

.

Solution

Use the

qla2xxx

module parameter on the initiator side:

modprobe qla2xxx ql2xasynclogin=0

To have this setting used automatically, create the

/etc/modprobe.d/qla2xxx.conf

file and add

the following line:

options qla2xxx ql2xmaxqdepth=2

If

qla2xxx

is loaded during boot time, then run

mkinitrd

(or

dracut –f

on RHEL 6.x)

to pick up

the changes.

ORACLE LINUX 6.3 ISSUES

Problem

When running Oracle Linux 6.3, OpenSM and srptools may encounter problems. The following error
may occur:

# srp_daemon -oaev >/dev/null

26/07/13 12:49:01 : umad_open_port failed for device mlx4_0 port 1

The reason is that neither the OpenSM package nor the

srptools

package works on an unmodified

Oracle Linux 6.3 system.

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