How ZFS Manages Write Cache on Disk.

(Doc ID 1122223.1)

Last updated on JULY 24, 2017

Applies to:

Solaris Operating System - Version 10 3/05 and later
Information in this document applies to any platform.

Goal

This document describes how ZFS flushes data with write cache to physical disks in order to avoid data loss and file system corruption, as well as how to determine the current setting of write cache to a disk and how to disable write cache to a disk.

Solution

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