Solution if authentication fail is prompted when the user has logged on to the iSCSI initiator

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Solution if authentication fail is prompted when the user has logged on to the iSCSI initiator:
1. Fault diagnosis:
Check the CHAP configuration on the host and array. authentication fail will be prompted in the following scenarios:
a. The host is configured with CHAP but the array is not configured with CHAP.
B. The host is not configured with CHAP but the array is configured with CHAP.
C. The passwords used for configuring CHAP on the host and array are different.
2. Solution:
The following two solutions can be used to solve the problem of iSCSI disconnection due to incorrect CHAP configuration:
a. Do not use CHAP on either the host or array.
b. Reconfigure CHAP and ensure that passwords used for configuring CHAP on the host and array are the same.

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