Explorer tool can hung due to zdb -U cachefile -u pool issue

(Doc ID 2243527.1)

Last updated on AUGUST 18, 2017

Applies to:

Solaris Operating System - Version 10 6/06 U2 to 11.3 [Release 10.0 to 11.0]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)

Symptoms

When this issue happen, explorer collection will hang in zdb -U cachefile -u pool command

For example

 The zdb command can be killed using Ctrl-C or kill command since the hang is in not in kernel.

Cause

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